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Super-resolution fluorescence microscopy, with a resolution beyond the diffraction limit of light, has become an indispensable tool to directly visualize biological structures in living cells at a nanometer-scale resolution. Despite advances in high-density super-resolution fluorescent techniques, existing methods stil... | La microscopia fluorescente a super-risoluzione, con una risoluzione superiore al limite di diffrazione della luce, è diventata uno strumento indispensabile per visualizzare direttamente strutture biologiche all'interno di cellule vive con risoluzione su scala nanometrica. Nonostante i progressi ottenuti con tecniche f... | it |
A new network with super approximation power is introduced. This network is built with Floor ($\lfloor x\rfloor$) or ReLU ($\max\{0,x\}$) activation function in each neuron and hence we call such networks Floor-ReLU networks. For any hyper-parameters $N\in\mathbb{N}^+$ and $L\in\mathbb{N}^+$, it is shown that Floor-ReL... | Представлена новая сеть с высокой аппроксимационной способностью. Эта сеть построена с использованием функции активации Floor ($\lfloor x\rfloor$) или ReLU ($\max\{0,x\}$) в каждом нейроне, поэтому мы называем такие сети Floor-ReLU сетями. Для любых гиперпараметров $N\in\mathbb{N}^+$ и $L\in\mathbb{N}^+$ показано, что ... | ru |
Several studies have tried to ascertain whether or not the increase in abundance of the early-type galaxies (E-S0a's) with time is mainly due to major mergers, reaching opposite conclusions. We have tested it directly through semi-analytical modelling, by studying how the massive early-type galaxies with log(M_*/Msun)>... | ការសិក្សាច្រើនបានព្យាយាមកំណត់ថា តើការកើនឡើងនៃប្រភេទហ្គាឡាក់ស៊ីប្រភេទដំបូង (E-S0a) តាមពេលវេលានោះ គឺបណ្តាលមកពីការប្រសព្វគ្នាចម្បងៗ (major mergers) ឬអត់ ដោយបានឈានដល់ សេចក្តីសន្និដ្ឋានផ្ទុយគ្នា។ យើងបានធ្វើការធ្វើតេស្តដោយផ្ទាល់ តាមរយៈគំរូសេមី-វិភាគ (semi-analytical modelling) ដោយសិក្សាថា តើហ្គាឡាក់ស៊ីប្រភេទដំបូងដែលមានម៉ាសធំ... | km |
In this paper, the finite volume lattice Boltzmann method (FVLBM) on unstructured grid presented in Part I of this paper is extended to simulate the turbulent flows. To model the turbulent effect, the $k-\omega$ SST turbulence model is incorporated into the present FVLBM framework and also is solved by the finite volum... | V tomto článku je metoda konečných objemů založená na Boltzmannově mřížkové metodě (FVLBM) na nestrukturované síti, představená v první části tohoto článku, rozšířena pro simulaci turbulentních proudění. Za účelem modelování turbulentních jevů je do současného rámce FVLBM zahrnut turbulenční model $k-\omega$ SST, který... | cs |
One approach to delay the spread of the novel coronavirus (COVID-19) is to reduce human travel by imposing travel restriction policies. It is yet unclear how effective those policies are on suppressing the mobility trend due to the lack of ground truth and large-scale dataset describing human mobility during the pandem... | ការរារាំងការធ្វើដំណើររបស់មនុស្សដោយការដាក់គោលនយោបាយកំណត់ដែនដីគឺជាវិធីមួយក្នុងការពន្យាពេលការរីករាយនៃមេរោគកូរ៉ូណាថ្មី (COVID-19)។ ការប្រសិទ្ធភាពនៃគោលនយោបាយទាំងនោះក្នុងការបង្ក្រាបនិន្នាការធ្វើចរាចរណ៍នៅឡើយនៅមិនទាន់ច្បាស់លាស់នៅឡើយទេ ដោយសារតែខ្វះទិន្នន័យពិតប្រាកដ និងឯកសារទិន្នន័យកម្រិតធំមួយដែលពិពណ៌នាអំពីចរាចរណ៍របស់មនុស្សក្នុង... | km |
Special-purpose constraint propagation algorithms frequently make implicit use of short supports -- by examining a subset of the variables, they can infer support (a justification that a variable-value pair may still form part of an assignment that satisfies the constraint) for all other variables and values and save s... | Algoritmos de propagação de restrições com propósito específico frequentemente fazem uso implícito de suportes curtos — ao examinar um subconjunto das variáveis, conseguem inferir suporte (uma justificativa de que um par variável-valor ainda pode fazer parte de uma atribuição que satisfaz a restrição) para todas as out... | pt |
Spatial-temporal local binary pattern (STLBP) has been widely used in dynamic texture recognition. STLBP often encounters the high-dimension problem as its dimension increases exponentially, so that STLBP could only utilize a small neighborhood. To tackle this problem, we propose a method for dynamic texture recognitio... | جگہیں وقتی مقامی بائنری پیٹرن (STLBP) کو متحرک متن کی تشخیص میں وسیع پیمانے پر استعمال کیا گیا ہے۔ STLBP اکثر اُس کے بعد جب اس کا بعد تیزی سے بڑھ جاتا ہے تو اُچّے بعد کے مسئلے کا سامنا کرتا ہے، جس کی وجہ سے STLBP صرف چھوٹے پڑوس کو استعمال کر سکتا ہے۔ اس مسئلے کو حل کرنے کے لیے، ہم متعدد سطح والے حجم مقامی بائنری پیٹرن ... | ur |
We present a general form of Renormalization operator $\mathcal{R}$ acting on potentials $V:\{0,1\}^\mathbb{N} \to \mathbb{R}$. We exhibit the analytical expression of the fixed point potential $V$ for such operator $\mathcal{R}$. This potential can be expressed in a naturally way in terms of a certain integral over th... | Kami memperkenalkan bentuk umum operator Renormalisasi $\mathcal{R}$ yang bekerja pada potensial $V:\{0,1\}^\mathbb{N} \to \mathbb{R}$. Kami menampilkan ekspresi analitik dari potensial titik tetap $V$ untuk operator $\mathcal{R}$ tersebut. Potensial ini dapat dinyatakan secara alami dalam bentuk integral tertentu terh... | id |
A new network with super approximation power is introduced. This network is built with Floor ($\lfloor x\rfloor$) or ReLU ($\max\{0,x\}$) activation function in each neuron and hence we call such networks Floor-ReLU networks. For any hyper-parameters $N\in\mathbb{N}^+$ and $L\in\mathbb{N}^+$, it is shown that Floor-ReL... | Je představena nová síť s vysokou aproximační schopností. Tato síť je sestavena s funkcí aktivace Floor ($\lfloor x\rfloor$) nebo ReLU ($\max\{0,x\}$) v každém neuronu, a proto takovým sítím říkáme sítě Floor-ReLU. Pro libovolné nadparametry $N\in\mathbb{N}^+$ a $L\in\mathbb{N}^+$ je ukázáno, že sítě Floor-ReLU o šířce... | cs |
UltraCarbonaceous Antarctic MicroMeteorites (UCAMMs) represent a small fraction of interplanetary dust particles reaching the Earth's surface and contain large amounts of an organic component not found elsewhere. They are most probably sampling a contribution from the outer regions of the solar system to the local inte... | ไมโครเมทีออร์ไรต์แอนตาร์กติกส์ชนิดอัลตร้าคาร์บอนเนส (UCAMMs) ถือเป็นสัดส่วนเล็กน้อยของอนุภาคฝุ่นระหว่างดาวเคราะห์ที่เข้ามาถึงพื้นผิวโลก และมีส่วนประกอบอินทรีย์ในปริมาณมากที่ไม่พบในแหล่งอื่น อนุภาคเหล่านี้น่าจะเป็นตัวอย่างของส่วนผสมจากบริเวณรอบนอกของระบบสุริยะที่มีส่วนร่วมในกระแสฝุ่นอนุภาคระหว่างดาวเคราะห์ที่เข้ามาถึงโล... | th |
Cluster formation and gas dynamics in the central regions of barred galaxies are not well understood. This paper reviews the environment of three 10^7 Msun clusters near the inner Lindblad resonance of the barred spiral NGC 1365. The morphology, mass, and flow of HI and CO gas in the spiral and barred regions are exami... | Sự hình thành các cụm sao và động lực học khí trong các vùng trung tâm của các thiên hà có thanh chưa được hiểu rõ. Bài báo này xem xét môi trường của ba cụm sao có khối lượng 10^7 khối lượng Mặt Trời gần cộng hưởng Lindblad nội tại của thiên hà xoắn ốc có thanh NGC 1365. Hình thái, khối lượng và dòng chảy của khí HI v... | vi |
The effect of the intersite and interplane Coulomb interactions between the Dirac fermions on the formation of the Kohn-Luttinger superconductivity in bilayer doped graphene is studied disregarding the effects of the van der Waals potential of the substrate and both magnetic and non-magnetic impurities. The phase diagr... | ڈائرک فرمیونز کے درمیان بین السائٹ اور بین السطح کولمب تعاملات کے اثرات دوہری تہہ والے ڈوپڈ گرافین میں کوہن-لٹنگر سپرکنڈکٹیویٹی کی تشکیل پر مطالعہ کیا گیا ہے، جس میں سبسٹریٹ کے وان ڈر والز ممکنہ تاثرات اور دونوں مقناطیسی اور غیر مقناطیسی ناخالصیوں کے اثرات کو نظر انداز کیا گیا ہے۔ حکم کے پیرامیٹر کی مختلف اقسام کی تقار... | ur |
Special-purpose constraint propagation algorithms frequently make implicit use of short supports -- by examining a subset of the variables, they can infer support (a justification that a variable-value pair may still form part of an assignment that satisfies the constraint) for all other variables and values and save s... | Des algorithmes spécialisés de propagation de contraintes utilisent fréquemment de manière implicite des supports courts — en examinant un sous-ensemble des variables, ils peuvent déduire un support (une justification indiquant qu'un couple variable-valeur peut encore faire partie d'une affectation satisfaisant la cont... | fr |
The skip-gram model for learning word embeddings (Mikolov et al. 2013) has been widely popular, and DeepWalk (Perozzi et al. 2014), among other methods, has extended the model to learning node representations from networks. Recent work of Qiu et al. (2018) provides a closed-form expression for the DeepWalk objective, o... | គំរូ skip-gram សម្រាប់រៀនការបង្កប់ពាក្យ (Mikolov et al. 2013) បានក្លាយជាទូទៅនិយមយ៉ាងខ្លាំង ហើយ DeepWalk (Perozzi et al. 2014) ព្រមទាំងវិធីសាស្ត្រផ្សេងៗទៀត បានពង្រីកគំរូនេះទៅកាន់ការរៀនតំណាងឱ្យចំណុចពីបណ្តាញ។ ការងារថ្មីៗរបស់ Qiu et al. (2018) ផ្តល់នូវកន្សោមបិទជិតសម្រាប់គោលដៅ DeepWalk ដែលធ្វើឱ្យមិនចាំបាច់គំរូសំរាប់ទិន្នន័យ... | km |
Special-purpose constraint propagation algorithms frequently make implicit use of short supports -- by examining a subset of the variables, they can infer support (a justification that a variable-value pair may still form part of an assignment that satisfies the constraint) for all other variables and values and save s... | Speziell angepasste Constraints-Propagations-Algorithmen verwenden häufig implizit kurze Supports – indem sie eine Teilmenge der Variablen untersuchen, können sie Support (eine Begründung dafür, dass ein Variablen-Wert-Paar noch Teil einer Belegung sein kann, die die Bedingung erfüllt) für alle anderen Variablen und We... | de |
Objective: This work aimed to demonstrate the effectiveness of a hybrid approach based on Sentence BERT model and retrofitting algorithm to compute relatedness between any two biomedical concepts. Materials and Methods: We generated concept vectors by encoding concept preferred terms using ELMo, BERT, and Sentence BERT... | Tujuan: Penelitian ini bertujuan menunjukkan efektivitas pendekatan hibrida berbasis model Sentence BERT dan algoritma retrofitting untuk menghitung keterkaitan antara dua konsep biomedis. Bahan dan Metode: Kami menghasilkan vektor konsep dengan mengenkoding istilah utama konsep menggunakan model ELMo, BERT, dan Senten... | id |
We investigate the length of the period of validity of a classical description for the cosmic axion field. To this end, we first show that we can understand the oscillating axion solution as expectation value over an underlying coherent quantum state. Once we include self-interaction of the axion, the quantum state evo... | Prozkoumáváme délku doby platnosti klasického popisu kosmického pole axionů. Za tímto účelem nejprve ukážeme, že oscilující řešení pro axion můžeme chápat jako střední hodnotu přes základní koherentní kvantový stav. Jakmile zahrneme samointerakci axionu, kvantový stav se vyvíjí tak, že střední hodnota přes tento stav z... | cs |
Mechanics can be founded in a principle stating the uncertainty in the position of an observable particle delta-q as a function of its motion relative to the observer, expressed in a trajectory representation . From this principle, p.delta-q=const., being p the q-conjugated momentum, mechanical laws are derived and the... | 力学可基于一个原理建立，该原理将可观测粒子的位置不确定性 delta-q 表示为粒子相对于观察者运动的函数，并以轨迹表示形式表达。从这一原理 p·delta-q = 常数 出发（其中 p 为与 q 共轭的动量），可推导出力学定律，并讨论拉格朗日函数和哈密顿函数的意义。本文还考察了所提出的原理与哈密顿最小作用量原理之间的联系。对于无法直接观测的粒子，其位置不确定性由包围它的边界决定，因此与动量无关。热量作为一种非力学量，正源于这一事实，而热力学量在该形式体系中具有直接的表达。最后表明，从信息论的角度来看，力学定律具有简单的解释：动能和势能分别是关于动量和位置的信息的表达，而能量守恒定律则表达了在力学相互作用中不存在信息交换。 | zh |
We present a model of worldwide crisis contagion based on the Google matrix analysis of the world trade network obtained from the UN Comtrade database. The fraction of bankrupted countries exhibits an \textit{on-off} phase transition governed by a bankruptcy threshold $\kappa$ related to the trade balance of the countr... | Presentiamo un modello di contagio globale delle crisi basato sull'analisi della matrice Google della rete mondiale del commercio, ottenuta dal database UN Comtrade. La frazione di paesi in bancarotta mostra una transizione di fase \textit{on-off} governata da una soglia di bancarotta $\kappa$ correlata al saldo commer... | it |
In this contribution, a variational diffuse modeling framework for cracks in heterogeneous media is presented. A static order parameter smoothly bridges the discontinuity at material interfaces, while an evolving phase-field captures the regularized crack. The key novelty is the combination of a strain energy split wit... | 本文提出了一种用于非均质介质中裂纹的变分扩散建模框架。静态序参量在材料界面处平滑地连接不连续性，而演化的相场则描述了正则化的裂纹。该模型的核心创新在于将应变能分解与在扩散界面附近的部分一阶松弛相结合：前者用于描述裂纹闭合等符合物理规律的裂纹运动学行为，后者则确保在整个扩散区域内满足力学跳跃条件。通过收敛性研究对该模型进行了验证，研究中对含裂纹与不含裂纹的圆形双材料圆盘施加径向载荷。对于无裂纹情况，采用解析解作为参考。进一步地，将该模型应用于裂纹扩展分析，观察到裂纹分叉行为受到显著影响，突显了合理均质化方案的必要性。本文提出的模型特别适用于将断裂相场模型中的任意变分应变能分解方法与材料非均质性的扩散建模方法相结合的情形。 | zh |
Effective non-parametric density estimation is a key challenge in high-dimensional multivariate data analysis. In this paper,we propose a novel approach that builds upon tensor factorization tools. Any multivariate density can be represented by its characteristic function, via the Fourier transform. If the sought densi... | ການຄາດຄະເນຄວາມໜາແໜ້ນທີ່ບໍ່ແມ່ນພາລາມິເຕີຢ່າງມີປະສິດທິຜົນ ແມ່ນຄວາມທ້າທາຍທີ່ສຳຄັນໃນການວິເຄາະຂໍ້ມູນພົຫຼາຕົວປ່ຽນມິຕິສູງ. ໃນບົດຄວາມນີ້, ພວກເຮົາຂໍເອີ້ນວິທີການໃໝ່ທີ່ສ້າງຕັ້ງຂຶ້ນໂດຍອີງໃສ່ເຄື່ອງມືການປັດສະວະເຕັນສະ. ຄວາມໜາແໜ້ນທີ່ພົຫຼາຕົວປ່ຽນໃດໆສາມາດຖືກສະແດງອອກໂດຍຟັງຊັ່ນຄຸນລັກສະນະຂອງມັນ ຜ່ານການປ່ຽນແປງຟູເຣີເຍ. ຖ້າຄວາມໜາແໜ້ນທີ່ກຳລັງຊ... | lo |
We consider a broadcast communication system over parallel sub-channels where the transmitter sends three messages: a common message to two users, and two confidential messages to each user which need to be kept secret from the other user. We assume partial channel state information at the transmitter (CSIT), stemming ... | Consideramos un sistema de comunicación de difusión sobre subcanales paralelos en el que el transmisor envía tres mensajes: un mensaje común a dos usuarios y dos mensajes confidenciales, uno para cada usuario, que deben mantenerse en secreto respecto al otro usuario. Suponemos información parcial del estado del canal e... | es |
This paper aims at explaining the two phases in the observed specific star formation rate (sSFR), namely the high (>3/Gyr) values at z>2 and the smooth decrease since z=2. In order to do this, we compare to observations the specific star formation rate evolution predicted by well calibrated models of chemical evolution... | Tento článek si klade za cíl vysvětlit dvě fáze pozorované specifické tvorby hvězd (sSFR), a to vysoké hodnoty (>3/Gyr) při z>2 a hladký pokles od z=2. Za tímto účelem porovnáváme s pozorováními vývoj specifické tvorby hvězd předpovídaný dobře kalibrovanými modely chemického vývoje eliptických a spirálních galaxií, při... | cs |
Bayesian optimization through Gaussian process regression is an effective method of optimizing an unknown function for which every measurement is expensive. It approximates the objective function and then recommends a new measurement point to try out. This recommendation is usually selected by optimizing a given acquis... | 通过高斯过程回归的贝叶斯优化是一种有效方法，用于优化未知且每次测量成本高昂的函数。该方法首先对目标函数进行近似，然后推荐下一个待测量的点。该推荐通常通过优化一个给定的采集函数来确定。在进行足够多次测量后，最终给出关于函数最大值的建议。然而，一个关键的认识是，高斯过程的最大值并非一个确定性点，而是一个具有自身分布的随机变量。该分布无法通过解析方法计算。我们的主要贡献是一种受序列蒙特卡洛采样器启发的算法，用于近似该最大值的分布。随后，通过对该分布进行采样，我们使得汤普森采样能够应用于具有连续输入空间的（多臂老虎机）优化问题。整个过程无需优化非线性采集函数。实验表明，由此产生的优化方法在限制累积遗憾方面表现出具有竞争力的性能。 | zh |
The evolutionary persistence of symbiotic associations is a puzzle. Adaptation should eliminate cooperative traits if it is possible to enjoy the advantages of cooperation without reciprocating - a facet of cooperation known in game theory as the Prisoner's Dilemma. Despite this barrier, symbioses are widespread, and m... | 共生关系的长期进化存在是一个谜题。如果生物能够享受合作带来的好处而不必给予回报，那么适应性进化就应淘汰合作性状——这种合作困境在博弈论中被称为“囚徒困境”。尽管存在这一障碍，共生现象却广泛存在，并且可能对复杂生命的演化至关重要。诸如“以牙还牙”策略的发现曾被视为解决合作问题的普遍方案。然而，这仅适用于种内合作，即单一策略最终在种群中占据主导地位的情况。在共生关系中，每个物种可能采取不同的策略，而单一种群问题的理论分析无法指导这种跨物种互动的结果。我们对双物种合作进行了基础性分析，结果表明，适应速率较快的物种会被进化较慢的物种所“奴役”。具有讽刺意味的是，快速进化的物种表现出高度的合作性，而进化缓慢的物种却几乎不给予回报。这一发现有助... | zh |
We construct a symplectic realisation of the twisted Poisson structure on the phase space of an electric charge in the background of an arbitrary smooth magnetic monopole density in three dimensions. We use the extended phase space variables to study the classical and quantum dynamics of charged particles in arbitrary ... | យើងបានសាងសង់ការសម្រេចបែបស៊ីមផ្លេកទិចនៃរចនាសម្ព័ន្ធពើស្តុងដែលបានបង្វិលនៅលើផ្ទៃដែលជាកន្លែងរបស់ប្រិមាណអគ្គិសនីក្នុងបរិបទនៃដង់ស៊ីតេម៉ាញេទិចម៉ូណូប៉ូលប្រេកង់ស្រេកស្រាច់មួយនៅក្នុងបីវិមាត្រ។ យើងប្រើអថេរនៃផ្ទៃដែលបានពង្រីក ដើម្បីសិក្សាអំពីចលនាសិក្សាប្រព័ន្ធក្លាសសិក្ និងប្រព័ន្ធចលនាសិក្សាបែបគ្រង់ហ្គែររបស់អំណាចអគ្គិសនីក្នុងវាលម៉ាញ... | km |
Context. Transit detection algorithms are mathematical tools used for detecting planets in the photometric data of transit surveys. In this work we study their application to space-based surveys. Aims: Space missions are exploring the parameter space of the transit surveys where classical algorithms do not perform opti... | နောက်ခံ။ ဂြိုဟ်များကို ဂြိုဟ်ဖြတ်ကျော်မှု စစ်တမ်းများ၏ အလင်းရောင်တိုင်းတာမှု ဒေတာများမှ ရှာဖွေရန်အတွက် အသုံးပြုသည့် သင်္ချာဆိုင်ရာ ကိရိယာများမှာ ဂြိုဟ်ဖြတ်ကျော်မှု ရှာဖွေမှု အယ်လ်ဂိုရိသပ်များ ဖြစ်သည်။ ဤလုပ်ငန်းတွင် အာကာသအခြေပြု စစ်တမ်းများအတွက် အသုံးပြုမှုကို လေ့လာပါသည်။ ရည်ရွယ်ချက်များ- အာကာသ လွှတ်တင်မှုများသည် ဂြိုဟ်... | my |
Successful applications of reinforcement learning in real-world problems often require dealing with partially observable states. It is in general very challenging to construct and infer hidden states as they often depend on the agent's entire interaction history and may require substantial domain knowledge. In this wor... | Gerçek dünya problemlerinde pekiştirmeli öğrenmenin başarılı uygulamaları genellikle kısmen gözlemlenebilir durumlarla başa çıkmayı gerektirir. Gizli durumları oluşturma ve çıkarım yapma genellikle oldukça zordur çünkü bu durumlar genellikle ajanın tüm etkileşim geçmişiyle ilişkilidir ve önemli ölçüde alan bilgisi gere... | tr |
Using a fully ab-initio methodology, we demonstrate how the lattice vibrations couple with neutral excitons in monolayer WSe2 and contribute to the non-radiative excitonic lifetime. We show that only by treating the electron-electron and electron-phonon interactions at the same time it is possible to obtain an unpreced... | Используя полностью первопринципную методологию, мы демонстрируем, как фононы решётки взаимодействуют с нейтральными экситонами в однослойном WSe2 и вносят вклад во время некогерентной экситонной жизни. Показано, что только одновременный учёт электрон-электронного и электрон-фононного взаимодействий позволяет достичь б... | ru |
Numerical models of the wind-blown bubble of massive stars usually only account for the wind of a single star. However, since massive stars are usually formed in clusters, it would be more realistic to follow the evolution of a bubble created by several stars. We develope a two-dimensional (2D) model of the circumstell... | គំរូលេខនៃពពួកខ្យល់ដែលបក់ចេញពីផ្កាយដ៏ធំៗ ជាទូទៅគិតគូរតែពីខ្យល់ដែលបក់ចេញពីផ្កាយតែមួយប៉ុណ្ណោះ។ ទោះជាយ៉ាងណា ដោយសារផ្កាយធំៗភាគច្រើនតែងបង្កើតជាក្រុម វានឹងកាន់តែជិតនឹងភាពពិតប្រាកដប្រសិនបើយើងតាមដានការវិវត្តនៃពពួកដែលបង្កើតឡើងដោយផ្កាយច្រើន។ យើងបានអភិវឌ្ឍគំរូពីរវិមាត្រ (2D) នៃពពួកបរិសុុទ្ធដែលបង្កើតឡើងដោយផ្កាយធំពីរ ដែលមានម៉ាស 40 ដ... | km |
The well known and oft-quoted Feynman's expression, entered the title, leading at a loss and even being objectionable, has not yet a clear explanation. The hidden parameters problem in quantum mechanics is considered here on the base of group-theoretic approach which includes the complete set of observables indispensab... | កន្លែងដែលគេស្គាល់យ៉ាងច្បាស់ និងច្រើនដងនៃសេចក្តីថ្លែងការណ៍របស់ហ្វេយម៉ាន់ (Feynman) ដែលបានចូលទៅក្នុងចំណងជើង ដែលនាំឱ្យមានភាពភាន់ច្រឡំ ហើយថែមទាំងអាចប៉ះពាល់ដល់ការយល់ដឹង នៅមិនទាន់មានការបកស្រាយច្បាស់លាស់នៅឡើយ។ បញ្ហានៃប៉ារ៉ាម៉ែត្រដែលលាក់កំបាំងនៅក្នុងមេកានិចបម្លាស់ប្តូរគឺត្រូវបានពិចារណានៅទីនេះ ដោយផ្អែកលើវិធីសាកសួរដែលពាក់ព័ន្ធក្... | km |
Background: Over the year, Machine Learning Phishing URL classification (MLPU) systems have gained tremendous popularity to detect phishing URLs proactively. Despite this vogue, the security vulnerabilities of MLPUs remain mostly unknown. Aim: To address this concern, we conduct a study to understand the test time secu... | Түйіндеме: Машиналық оқу негізіндегі фишингтік URL-дерді классификациялау (МОФБ) жүйелері бір жыл бойы фишингтік URL-дерді белсенді түрде анықтау үшін үлкен танымалдылыққа ие болды. Бұл тенденцияға қарамастан, МОФБ жүйелерінің қауіпсіздік бойынша әлсіздіктері негізінен белгісіз болып қала береді. Мақсат: Бұл мәселеге ш... | kk |
We have detected, for the first time, Cepheid variables in the Sculptor Group spiral galaxy NGC 7793. From wide-field images obtained in the optical V and I bands on 56 nights in 2003-2005, we have discovered 17 long-period (24-62 days) Cepheids whose periods and mean magnitudes define tight period-luminosity relations... | Kami telah mengesan secara pertama kali pembolehubah Cepheid dalam galaksi spiral Kumpulan Sculptor, NGC 7793. Daripada imej medan luas yang diperoleh dalam jalur optik V dan I pada 56 malam antara tahun 2003 hingga 2005, kami telah menemui 17 Cepheid berperiode panjang (24-62 hari) yang tempoh dan magnitud puratanya m... | ms |
High-energy gamma-rays propagating in the intergalactic medium can interact with background infrared photons to produce e+e- pairs, resulting in the absorption of the intrinsic gamma-ray spectrum. TeV observations of the distant blazar 1ES 1101-232 were thus recently used to put an upper limit on the infrared extragala... | Жоғары энергиялық гамма-сәулелер өзара әрекеттесу үшін инфрақызыл фондық фотондармен әрекеттесіп, e+e- жұптарын тудыруы мүмкін, бұл өз кезегінде гамма-сәулелердің өзіндік спектрінің жұтылуына әкеледі. Сондықтан 1ES 1101-232 блаазарының ТэВ диапазонындағы бақылаулары соңғы кезде инфрақызыл экстрагалактикалық фондық жары... | kk |
Governments and cities around the world are currently facing rapid growth in the use of Electric Vehicles and therewith the need for Charging Infrastructure. For these cities, the struggle remains how to further roll out charging infrastructure in the most efficient way, both in terms of cost and use. Forecasting model... | Governos e cidades ao redor do mundo estão atualmente enfrentando um rápido crescimento no uso de Veículos Elétricos e, consequentemente, a necessidade de infraestrutura de recarga. Para essas cidades, persiste a dificuldade de como expandir ainda mais a infraestrutura de recarga da forma mais eficiente possível, tanto... | pt |
This note provides a neat and enjoyable expansion and application of the magnificent Ordentlich-Cover theory of "universal portfolios." I generalize Cover's benchmark of the best constant-rebalanced portfolio (or 1-linear trading strategy) in hindsight by considering the best bilinear trading strategy determined in hin... | 本文对奥尔登堡-科弗（Ordentlich-Cover）的“普适投资组合”宏伟理论提供了一种简洁而有趣的拓展与应用。我通过考虑针对已实现资产价格序列在事后确定的最优双线性交易策略，推广了科弗所设定的以事后最优常数再平衡投资组合（即1-线性交易策略）为基准的方法。双线性交易策略是一种小型两期主动策略，其最终资本增长因子分别在每个时期的资产市场总回报向量上呈线性关系。我应用科弗巧妙的（1991年）基于绩效加权平均方法，构建了一种普适双线性投资组合，该组合可确保（对所有可能的市场行为一致地）以与事后最优双线性交易策略相同的渐近速率复利增长财富。因此，该普适双线性投资组合在同样的技术意义上渐近地优于原始的（1-线性）普适投资组合，正如科弗的... | zh |
The complete mid- to far- infrared continuum energy distribution collected with the Infrared Space Observatory of the Seyfert 2 prototype NGC 5252 is presented. ISOCAM images taken in the 3--15 micron range show a resolved central source that is consistent at all bands with a region of about 1.3 kpc in size. Due to the... | Trình bày phân bố năng lượng liên tục đầy đủ ở miền hồng ngoại trung đến hồng ngoại xa, được thu thập bằng Đài quan sát Không gian Hồng ngoại (Infrared Space Observatory) đối với thiên hà Seyfert 2 điển hình NGC 5252. Các hình ảnh ISOCAM chụp trong dải bước sóng 3–15 micron cho thấy một nguồn trung tâm được phân giải, ... | vi |
There is growing interest in termination reasoning for non-linear programs and, meanwhile, recent dynamic strategies have shown they are able to infer invariants for such challenging programs. These advances led us to hypothesize that perhaps such dynamic strategies for non-linear invariants could be adapted to learn r... | ມີຄວາມສົນໃຈເພີ່ມຂຶ້ນໃນການເຫັນດີກ່ຽວກັບໂປຣແກຣມທີ່ບໍ່ແມ່ນເສັ້ນຊື່, ແລະໃນຂະນະດຽວກັນນັ້ນຍຸດທະສາດແບບໄດ້ນາມິກລ້າສຸດກໍ່ໄດ້ສະແດງໃຫ້ເຫັນວ່າພວກມັນສາມາດສືບຄົ້ນຫາອັງກຸນຍັງຜັນແປ (invariants) ສຳລັບໂປຣແກຣມທີ່ມີຄວາມທ້າທາຍເຊັ່ນນີ້ໄດ້. ການກ້າວໜ້າເຫຼົ່ານີ້ໄດ້ນຳພາພວກເຮົາໄປສູ່ການສົມມຸດຖານວ່າບາງທີຍຸດທະສາດແບບໄດ້ນາມິກດັ່ງກ່າວສຳລັບອັງກຸນຍັງຜັນ... | lo |
This paper investigates the problem of finding a fixed point for a global nonexpansive operator under time-varying communication graphs in real Hilbert spaces, where the global operator is separable and composed of an aggregate sum of local nonexpansive operators. Each local operator is only privately accessible to eac... | 본 논문은 실 힐베르트 공간에서 시간적으로 변하는 통신 그래프 하에, 전역 비팽창 연산자(전역 연산자)의 고정점을 구하는 문제를 다룬다. 여기서 전역 연산자는 분리 가능하며, 각각의 국소 비팽창 연산자의 집합 합으로 구성된다. 각 국소 연산자는 각 에이전트에 의해서만 사적으로 접근 가능하며, 모든 에이전트는 하나의 네트워크를 구성한다. 전역 연산자의 고정점을 찾기 위해서는 에이전트들이 국소 정보를 교환하고 협력적으로 해를 갱신하는 것이 필수적이다. 본 문제를 해결하기 위해, 분산 크라스노셀스키-만(D-KM) 반복법과 분산 블록좌표 크라스노셀스키-만(D-BKM) 반복법... | ko |
This paper investigates the problem of finding a fixed point for a global nonexpansive operator under time-varying communication graphs in real Hilbert spaces, where the global operator is separable and composed of an aggregate sum of local nonexpansive operators. Each local operator is only privately accessible to eac... | In dieser Arbeit wird das Problem der Bestimmung eines Fixpunkts eines globalen nichtexpansiven Operators unter zeitvariierenden Kommunikationsgraphen in reellen Hilberträumen untersucht, wobei der globale Operator separabel ist und sich aus einer aggregierten Summe lokaler nichtexpansiver Operatoren zusammensetzt. Jed... | de |
Super-resolution fluorescence microscopy, with a resolution beyond the diffraction limit of light, has become an indispensable tool to directly visualize biological structures in living cells at a nanometer-scale resolution. Despite advances in high-density super-resolution fluorescent techniques, existing methods stil... | A microscopia de fluorescência com super-resolução, com resolução além do limite de difração da luz, tornou-se uma ferramenta indispensável para visualizar diretamente estruturas biológicas em células vivas com resolução em escala nanométrica. Apesar dos avanços nas técnicas de fluorescência de super-resolução de alta ... | pt |
Self-assembly of colloidal particles due to elastic interactions in nematic liquid crystals promises tunable composite materials and can be guided by exploiting surface functionalization, geometric shape and topology, though these means of controlling self-assembly remain limited. Here, we realize low-symmetry achiral ... | Sự tự lắp ráp của các hạt keo nhờ tương tác đàn hồi trong tinh thể lỏng nematik hứa hẹn tạo ra các vật liệu tổ hợp có thể điều chỉnh được và có thể được định hướng bằng cách khai thác chức năng hóa bề mặt, hình dạng hình học và tôpô, mặc dù các phương pháp kiểm soát sự tự lắp ráp này vẫn còn hạn chế. Trong nghiên cứu n... | vi |
Technological advances have made wireless sensors cheap and reliable enough to be brought into industrial use. A major challenge arises from the fact that wireless channels introduce random packet dropouts. Power control and coding are key enabling technologies in wireless communications to ensure efficient communicati... | Durch technologische Fortschritte sind drahtlose Sensoren so kostengünstig und zuverlässig geworden, dass sie in der Industrie eingesetzt werden können. Eine große Herausforderung ergibt sich aus der Tatsache, dass drahtlose Kanäle zufällige Paketverluste verursachen. Leistungsregelung und Kanalcodierung sind zentrale ... | de |
The aim of this note is to discuss in more detail the Pohozaev-type identities that have been recently obtained by the author, Paul Laurain and Tristan Rivi\`ere in the framework of half-harmonic maps defined either on $R$ or on the sphere $S^1$ with values into a closed manifold $N^n\subset R^m$. Weak half-harmonic ma... | এই নোটটির উদ্দেশ্য হল পোহোজাভ-ধরনের অভেদাঙ্কগুলি সম্পর্কে আরও বিস্তারিতভাবে আলোচনা করা, যা সদ্য লেখক, পল লরেন এবং ট্রিস্টান রিভিয়ের কর্তৃক অর্ধ-হারমোনিক ম্যাপগুলির কাঠামোতে প্রাপ্ত হয়েছে, যেগুলি হয় $R$-এ নয়তো গোলক $S^1$-এ সংজ্ঞায়িত এবং বদ্ধ বহুসমতল $N^n\subset R^m$-এ মান গ্রহণ করে। দুর্বল অর্ধ-হারমোনিক ম্যাপগুলি ন... | bn |
We present the results on the star formation history and extinction in the disk of M82 over spatial scales of 10" (~180 pc). Multi-band photometric data covering from the far ultraviolet to the near infrared bands were fitted to a grid of synthetic spectral energy distributions. We obtained distribution functions of ag... | ကျွန်ုပ်တို့သည် M82 ဒစ်က်၏ ကြယ်ဖွဲ့စည်းမှု သမိုင်းနှင့် အမှောင်ခံမှုတို့ကို ၁၀" (~၁၈၀ pc) အကွာအဝေးတွင် ရလဒ်များကို တင်ပြပါသည်။ အလင်းအာရုံခံဒေတာများကို အလွန်အားဖြင့် ယူလ်ထရာဗိုင်အိုလက် မှ နီးယားအင်ဖရာရက်အထိ အမျိုးမျိုးသော လှိုင်းအလျားများအတွက် စင်သော စပက်ထရမ် စွမ်းအင်ဖြန့်ကျက်မှုများကို ကိုက်ညီအောင် လုပ်ဆောင်ခဲ့သည်။ Mon... | my |
When a three-dimensional (3D) ferromagnetic topological insulator thin film is magnetized out-of-plane, conduction ideally occurs through dissipationless, one-dimensional (1D) chiral states that are characterized by a quantized, zero-field Hall conductance. The recent realization of this phenomenon - the quantum anomal... | Quando um filme fino de isolante topológico ferromagnético tridimensional (3D) é magnetizado fora do plano, a condução ocorre idealmente por meio de estados unidimensionais (1D) quiral sem dissipação, caracterizados por uma condutância de Hall quantizada e nula em campo zero. A realização recente desse fenômeno – o efe... | pt |
We scrutinize congruence as one of the basic definitions of equality in geometry and pit it against physics of Special Relativity. We show that two non-rigid rods permanently kept congruent during their common expansion or compression may have different instantaneous proper lengths (when measured at the same time of th... | យើងបានពិនិត្យមើលភាពសอดគំនិត ជាចំណុចនិយមន័យមូលដ្ឋានមួយនៃសភាពស្មើគ្នាក្នុងធរណីមាត្រ ហើយយកវាមកប្រៀបធៀបជាមួយនឹងរូបវិទ្យានៃទ្រឹស្ដីសមាសភាពពិសេស។ យើងបានបង្ហាញថា ដងទ្រដែលមិនរឹងមាំពីរ ដែលត្រូវបានរក្សាទុកឱ្យស្ថិតក្នុងសភាពស័ព្ទគ្នាជារៀងរហូត កំពុងពង្រីក ឬបង្ហាប់រួមគ្នា អាចមានប្រវែងត្រឹមត្រូវភ្លាមៗខុសគ្នា (នៅពេលវាស់នៅពេលដូចគ្នាតាម... | km |
Subsurface radioactivity may be due to transport of radionuclides from a contaminated surface into the solid volume, as occurs for radioactive fallout deposited on soil, or from fast neutron activation of a solid volume, as occurs in concrete blocks used for radiation shielding. For purposes including fate and transpor... | 地下の放射能は、土壌に沈着した放射性降下物のように、汚染された表面から固体内部へ放射性核種が移動することによって生じる場合と、放射線遮蔽に用いられるコンクリートブロックのように、固体内部の高速中性子による活性化によって生じる場合がある。環境中の放射性核種の挙動や移動の研究、放射線施設の廃止措置および除染、核鑑識といった目的のために、地下における放射能分布を非破壊的かつ現地で測定する方法が求められている。ここで開発された方法は、表面法線に対してさまざまな角度で向けて測定した少数のガンマ線計数率を用いて、放射能の深さ方向プロファイルを多項式で表すものである。この多項式法の性能を示すために、表面で放射能が最大となり、表面より深い部分では指... | ja |
We present a general form of Renormalization operator $\mathcal{R}$ acting on potentials $V:\{0,1\}^\mathbb{N} \to \mathbb{R}$. We exhibit the analytical expression of the fixed point potential $V$ for such operator $\mathcal{R}$. This potential can be expressed in a naturally way in terms of a certain integral over th... | نقدم شكلاً عاماً لمؤثر التدوير $\mathcal{R}$ المؤثر على البواعث $V:\{0,1\}^\mathbb{N} \to \mathbb{R}$. ونُظهر التعبير التحليلي للبُعث $V$ الثابت بالنسبة لهذا المؤثر $\mathcal{R}$. يمكن التعبير عن هذا البُعث بطريقة طبيعية بدلالة تكامل معين بالنسبة لاحتمال هاوسدورف على مجموعة من نوع كانتور ضمن المجال $[0,1]$. يعمم هذا ال... | ar |
A nonlinear kinetic chemotaxis model with internal dynamics incorporating signal transduction and adaptation is considered. This paper is concerned with: (i) the global solution for this model, and, (ii) its fast adaptation limit to Othmer-Dunbar-Alt type model. This limit gives some insight to the molecular origin of ... | ພິຈາລະນາຮູບແບບໄຄເນຕິກການເຄື່ອນທີ່ຂອງຈຸລັງຕາມສັນຍານ (chemotaxis) ທີ່ບໍ່ເປັນເສັ້ນຊື່ ໂດຍມີການເຊື່ອມໂຍງກັບການຖ່າຍໂອນຂໍ້ມູນພາຍໃນ (signal transduction) ແລະ ການປັບໂຕ (adaptation). ບົດຄວາມນີ້ກ່ຽວຂ້ອງກັບ: (i) ການມີຢູ່ຂອງວິທີແກ້ໄຂທົ່ວໄປສຳລັບຮູບແບບນີ້, ແລະ (ii) ຂອບເຂດການປັບໂຕຢ່າງໄວວາ (fast adaptation limit) ໄປສູ່ຮູບແບບປະເພດ Othm... | lo |
When a three-dimensional (3D) ferromagnetic topological insulator thin film is magnetized out-of-plane, conduction ideally occurs through dissipationless, one-dimensional (1D) chiral states that are characterized by a quantized, zero-field Hall conductance. The recent realization of this phenomenon - the quantum anomal... | 三次元（3D）の強磁性トポロジカル絶縁体薄膜が面外方向に磁化されるとき、伝導は理想的には散逸のない一次元（1D）のキラル状態を通じて行われ、これは量子化された零磁場ホール伝導度によって特徴づけられる。この現象（量子異常ホール効果）が最近実現されたことで、ランドウ準位の形成に基づく、より広く研究されてきた整数量子ホール効果や分数量子ホール効果とは異なる、エッジ状態輸送の研究のための概念的に新しいプラットフォームが提供された。この文脈で重要な疑問が生じる。すなわち、磁化が面外から面内へと変化するにつれて、これらの1Dエッジ状態はどのように変化するのか、ということである。我々は、Crドープされた(Bi,Sb)2Te3薄膜において、系が量子... | ja |
A density-functional theory is developed based on the Maxwell--Schr\"odinger equation with an internal magnetic field in addition to the external electromagnetic potentials. The basic variables of this theory are the electron density and the total magnetic field, which can equivalently be represented as a physical curr... | Максвелл – Шрёдингер теңдеуіне сыртқы электромагниттік потенциалдармен қатар ішкі магнит өрісін қосу арқылы тығыздық-функционалдық теория әзірленді. Бұл теорияның негізгі айнымалылары – электрондық тығыздық және жалпы магнит өрісі, оны эквивалентті түрде физикалық ток тығыздығы ретінде көрсетуге болады. Сондықтан бұл т... | kk |
The recent discovery of ten new dwarf galaxy candidates by the Dark Energy Survey (DES) and the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS) could increase the Fermi Gamma-Ray Space Telescope's sensitivity to annihilating dark matter particles, potentially enabling a definitive test of the dark mat... | Nedávný objev deseti nových kandidátů na trpasličí galaxie pomocí temné energetické průzkumné mise (DES) a Panoramatického průzkumného dalekohledu a rychlé odezvové soustavy (Pan-STARRS) by mohl zvýšit citlivost kosmického gama-záření Fermiho na anihilující částice temné hmoty, což by mohlo umožnit definitivní test int... | cs |
We report transport and magnetization measurements on graphitic materials that have been hydrogenated after being treated with octane. The temperature-dependent electrical resistivity shows anomalies manifested as re-entrant insulator-metal transitions. Below 50 K, the magnetoresistance data shows both antiferromagneti... | เราขอรายงานผลการวัดการนำไฟฟ้าและการเป็นแม่เหล็กของวัสดุกราไฟต์ที่ถูกเติมไฮโดรเจนหลังจากได้รับการปฏิบัติรักษาด้วยออกเทน ค่าความต้านทานไฟฟ้าที่ขึ้นกับอุณหภูมิแสดงความผิดปกติในรูปของการเปลี่ยนแปลงสถานะจากฉนวนเป็นตัวนำไฟฟ้าแบบย้อนกลับ (re-entrant insulator-metal transitions) ข้อมูลแม่เหล็กต้านทานที่ต่ำกว่า 50 เคลวิน แสดงพฤ... | th |
In order to study the dependence of the coercive force of sintered magnets on temperature, nucleation and domain wall propagation at the grain boundary are studied as rate-determining processes of the magnetization reversal phenomena in magnets consisting of bulk hard magnetic grains contacting via grain boundaries of ... | من أجل دراسة اعتماد قوة التناقض في المغناطيسات المدماجة على درجة الحرارة، تم دراسة تكوين النوى وانتشار جدار المجال المغناطيسي عند حدود الحبيبات باعتبارهما عمليتين تحدّدان المعدل في ظواهر عكس المغناطيسية في المغناطيسات المكونة من حبيبات مغناطيسية صلبة كبيرة الحجم تتلامس عبر حدود حبيبات من مادة مغناطيسية لينة. وقد تم درا... | ar |
Governments and cities around the world are currently facing rapid growth in the use of Electric Vehicles and therewith the need for Charging Infrastructure. For these cities, the struggle remains how to further roll out charging infrastructure in the most efficient way, both in terms of cost and use. Forecasting model... | Dünya genelinde hükümetler ve şehirler şu anda Elektrikli Araçların kullanımındaki hızlı artışla ve buna bağlı olarak Şarj Altyapısına olan ihtiyaçla karşı karşıya. Bu şehirler için, maliyet ve kullanım açısından en etkili şekilde şarj altyapısının nasıl daha fazla yaygınlaştırılacağı sorunsalı devam etmekte. Tahmin mo... | tr |
We consider the problem of optimal charging of plug-in electric vehicles (PEVs). We treat this problem as a multi-agent game, where vehicles/agents are heterogeneous since they are subject to possibly different constraints. Under the assumption that electricity price is affine in total demand, we show that, for any fin... | យើងពិចារណាលើបញ្ហានៃការផ្គត់ផ្គង់ថាមពលដោយប្រសើរបំផុតសម្រាប់យានយន្តអគ្គិសនីដែលភ្ជាប់ (PEVs)។ យើងដោះស្រាយបញ្ហានេះដោយមើលឃើញថាជាល្បែងពហុភាគី ដែលយានយន្ត/ភាគីមានលក្ខណៈខុសគ្នា ដោយសារពួកគេត្រូវបានគេដាក់កម្រិតខុសៗគ្នា។ ក្រោមសន្មត់ថាថ្លៃភ្លើងគឺជាអនុគមន៍លីនេអ៊ែរនៃតម្រូវការសរុប យើងបង្ហាញថា សម្រាប់ចំនួនភាគីខុសៗគ្នាមួយណាមួយដែលមានកំណត... | km |
OSD PSE is the Indonesian Government Certification Authority (CA) for National e-Procurement System and later named OSD PSE G2. It has a unique hierarchical structure under the OSD Lemsaneg. As an Issuing CA, the OSD PSE G2 publishes and guarantee the quality of the Certificate Policy and Certification Practice Stateme... | OSD PSE là Cơ quan chứng thực (CA) của Chính phủ Indonesia dành cho Hệ thống mua sắm điện tử quốc gia, sau đó được đổi tên thành OSD PSE G2. Cơ quan này có cấu trúc phân cấp độc đáo dưới sự quản lý của OSD Lemsaneg. Với tư cách là một CA cấp phát, OSD PSE G2 công bố và đảm bảo chất lượng Chính sách Chứng chỉ và Tuyên b... | vi |
Self-assembly of colloidal particles due to elastic interactions in nematic liquid crystals promises tunable composite materials and can be guided by exploiting surface functionalization, geometric shape and topology, though these means of controlling self-assembly remain limited. Here, we realize low-symmetry achiral ... | Perakitan diri partikel koloid akibat interaksi elastis dalam kristal cair nematik menjanjikan material komposit yang dapat disesuaikan dan dapat diarahkan dengan memanfaatkan fungsionalisasi permukaan, bentuk geometris, dan topologi, meskipun metode pengendalian perakitan diri ini masih terbatas. Di sini, kami mewujud... | id |
The $\sigma$-$\omega$ model of nuclei is studied at leading order in the $1/N$ expansion thereby introducing the self consistent Hartree approximation, the Dirac sea corrections and the one fermion loop meson self energies in a unified way. For simplicity, the Dirac sea is further treated within a semiclassical expansi... | পরমাণুর $\sigma$-$\omega$ মডেলটি $1/N$ প্রসারণের প্রধান ক্রম অনুযায়ী অধ্যয়ন করা হয়, যার ফলে স্ব-সামঞ্জস্যপূর্ণ হার্ট্রি আসন্নীকরণ, ডিরাক সমুদ্রের সংশোধন এবং এক ফার্মিয়ন লুপ মেসন স্ব-শক্তি একটি সমন্বিত পদ্ধতিতে প্রবর্তিত হয়। সরলতার জন্য, ডিরাক সমুদ্রকে আরও সেমিক্লাসিকাল প্রসারণের মাধ্যমে সকল ক্রমে পরিচালনা করা হয়।... | bn |
When the training and test data are from different distributions, domain adaptation is needed to reduce dataset bias to improve the model's generalization ability. Since it is difficult to directly match the cross-domain joint distributions, existing methods tend to reduce the marginal or conditional distribution diver... | Když trénovací a testovací data pocházejí z různých distribucí, je potřeba doménové přizpůsobení, aby bylo možné snížit vychýlení datové sady a zlepšit schopnost modelu generalizovat. Protože je obtížné přímo porovnat křížově doménové sdružené distribuce, stávající metody mají tendenci snižovat divergenci marginálních ... | cs |
OSD PSE is the Indonesian Government Certification Authority (CA) for National e-Procurement System and later named OSD PSE G2. It has a unique hierarchical structure under the OSD Lemsaneg. As an Issuing CA, the OSD PSE G2 publishes and guarantee the quality of the Certificate Policy and Certification Practice Stateme... | OSD PSE هو سلطة الشهادات (CA) التابعة للحكومة الإندونيسية لنظام المناقصات الإلكترونية الوطني، وأُعيد تسميته لاحقًا بـ OSD PSE G2. ويتميز ببنية هرمية فريدة تحت إشراف OSD Lemsaneg. وبصفته سلطة إصدار الشهادات، ينشر OSD PSE G2 ويضمن جودة سياسة الشهادة وبيان ممارسات التصديق (CP-CPS) من أجل اكتساب ثقة مستخدمي البنية التحتية ... | ar |
We initiate the study of multi-layered cake cutting with the goal of fairly allocating multiple divisible resources (layers of a cake) among a set of agents. The key requirement is that each agent can only utilize a single resource at each time interval. Several real-life applications exhibit such restrictions on overl... | Sinimulan namin ang pag-aaral ng pagputol ng multi-layered na cake na may layunin na makapaglaan nang patas ng maramihang mga mapanghati na yaman (mga layer ng isang cake) sa mga ahente. Ang pangunahing kahilingan ay ang bawat ahente ay maaari lamang gumamit ng isang yaman sa bawat panahon. Maraming tunay na aplikasyon... | tl |
We present new Near-Infrared (J,K) magnitudes for 114 RR Lyrae stars in the globular cluster Omega Cen (NGC 5139) which we combine with data from the literature to construct a sample of 180 RR Lyrae stars with J and K mean magnitudes on a common photometric system. This is presently the largest such sample in any stell... | យើងខ្ញុំបានផ្តល់រ៉ឺសូលធំថ្មីៗ (J,K) សម្រាប់ផ្កាយ RR Lyrae ចំនួន 114 នៅក្នុងក្រុមផ្កាយរាងគ្រាប់អ៊ូម៉ែហ្គា សេន (NGC 5139) ដែលយើងបានបញ្ចូលជាមួយទិន្នន័យពីអត្ថបទសិក្សា ដើម្បីបង្កើតគំរូមួយដែលមានផ្កាយ RR Lyrae ចំនួន 180 ដែលមានរ៉ឺសូលធំមធ្យម J និង K នៅលើប្រព័ន្ធរ៉ឺសូលធំដូចគ្នា។ នេះគឺជាគំរូធំបំផ... | km |
There appears to be a longtime, very slowly evolving state in dense simple fluids which, for high enough density, approaches a glassy nonergodic state. The nature of the nonergodic state can be characterized by the associated static equilibrium state. In particular, systems driven by Smoluchowski or Newtonian dynamics ... | ហាក់ដូចជាមានស្ថានភាពដែលវិវត្តយឺតៗ និងបានយូរមួយកើតមានក្នុងសារធាតុរាវសាមញ្ញដែលមានដង់ស៊ីតេខ្ពស់ ដែលសម្រាប់ដង់ស៊ីតេគ្រប់គ្រាន់ វាប្រៀបប្រៀលទៅនឹងស្ថានភាពកញ្ចក់ដែលមិនមានលក្ខណៈអេរ៉ហ្គូឌិក (nonergodic)។ លក្ខណៈរបស់ស្ថានភាពដែលមិនមានលក្ខណៈអេរ៉ហ្គូឌិកនេះអាចត្រូវបានគេចាត់ទុកដោយស្ថានភាពលំនឹងស្ទាទិកដែលពាក់ព័ន្ធ។ ជាពិសេស ប្រព័ន្ធដែលគ្... | km |
This paper investigates the problem of finding a fixed point for a global nonexpansive operator under time-varying communication graphs in real Hilbert spaces, where the global operator is separable and composed of an aggregate sum of local nonexpansive operators. Each local operator is only privately accessible to eac... | Ce document étudie le problème de la recherche d'un point fixe pour un opérateur global non expansif sous des graphes de communication variant dans le temps dans des espaces de Hilbert réels, où l'opérateur global est séparable et composé de la somme agrégée d'opérateurs non expansifs locaux. Chaque opérateur local n'e... | fr |
Objective: This work aimed to demonstrate the effectiveness of a hybrid approach based on Sentence BERT model and retrofitting algorithm to compute relatedness between any two biomedical concepts. Materials and Methods: We generated concept vectors by encoding concept preferred terms using ELMo, BERT, and Sentence BERT... | Objektif: Kajian ini bertujuan untuk menunjukkan keberkesanan pendekatan hibrid berasaskan model Sentence BERT dan algoritma retrofitting untuk mengira keterkaitan antara dua konsep bioperubatan. Bahan dan Kaedah: Kami menjana vektor konsep dengan menyandar istilah utama konsep menggunakan model ELMo, BERT, dan Sentenc... | ms |
This text is a survey (Bourbaki seminar) on the paper "Liouville quantum gravity and KPZ" By B.Duplantier and S.Sheffield. The study of statistical physics models in two dimensions (d=2) at their critical point is in general a significantly hard problem (not to mention the d=3 case). In the eighties, three physicists... | Ce texte est une présentation (séminaire Bourbaki) de l'article « Liouville quantum gravity and KPZ » de B. Duplantier et S. Sheffield. L'étude des modèles de physique statistique en deux dimensions (d=2) à leur point critique est en général un problème particulièrement difficile (sans parler du cas d=3). Dans les anné... | fr |
We prove the computational weakness of a model of tile assembly that has so far resisted many attempts of formal analysis or positive constructions. Specifically, we prove that, in Winfree's abstract Tile Assembly Model, when restricted to use only noncooperative bindings, any long enough path that can grow in all term... | Wir beweisen die berechnungstheoretische Schwäche eines Modells der Fliesenbildung, das bisher vielen Versuchen einer formalen Analyse oder positiver Konstruktionen widerstanden hat. Insbesondere zeigen wir, dass im abstrakten Fliesen-Assemblierungsmodell von Winfree, wenn es auf nicht-kooperative Bindungen beschränkt ... | de |
This paper considers the problem of scheduling autonomous vehicles in intersections. A new system is proposed that could be an additional choice to the recently introduced Autonomous Intersection Management (AIM) model. The proposed system is based on the production line technique, where the environment of the intersec... | 本文研究了交叉路口中自动驾驶车辆的调度问题。提出了一种新系统，可作为近期引入的自动驾驶交叉路口管理（AIM）模型的补充选择。该系统基于流水线技术，预先确定交叉路口环境、车辆位置、速度及转向信息。所提系统的目标是消除车辆碰撞以及车辆在交叉路口内的等待时间。为评估该模型，考虑了三种不同的车辆流向交叉路口的模式。在车流不可预测的随机情况下，该系统相较于其他模型所需等待时间更短。采用KNN算法预测右转车辆。实验结果表明，交叉路口内不存在任何碰撞可能，但该系统需要在行车道上保留更多空闲空间。 | zh |
New spectra have been obtained with the ESPaDOnS spectropolarimeter supplemented with unpolarised spectra from the ESO UVES, UVES-FLAMES, and HARPS spectrographs of the very peculiar large-field magnetic Ap star HD 318107, a member of the open cluster NGC 6405. The available data provide sufficient material with which ... | ESPADOnS စပက်ထရိုပိုလာရီမီတာဖြင့် ရရှိသော စပက်ထရမ်များကို ESO UVES၊ UVES-FLAMES နှင့် HARPS စပက်ထရိုဂရပ်များမှ အပိုလာရိုင်းစပက်ထရမ်များဖြင့် ဖြည့်စွက်၍ HD 318107 ဟုခေါ်သော မှော်ဆန်းလှသည့် ကွဲပြားသော ကွင်းဝန်းကျယ်ပြန့်သည့် သံလိုက် Ap ကြယ်၏ စပက်ထရမ်များကို ရယူရာတွင် အသုံးပြုခဲ့သည်။ ဤကြယ်သည် ဖွင့်ထားသော ကလပ်စတာ NGC 6405 ၏... | my |
Thermodynamics relies on the possibility to describe systems composed of a large number of constituents in terms of few macroscopic variables. Its foundations are rooted into the paradigm of statistical mechanics, where thermal properties originate from averaging procedures which smoothen out local details. While undou... | Termodinamik bergantung kepada kemungkinan untuk menggambarkan sistem yang terdiri daripada sebilangan besar komponen dalam bentuk beberapa pemboleh ubah makroskopik. Asasnya berpunca daripada paradigma mekanik statistik, di mana sifat terma berasal daripada prosedur pengpurataan yang melicinkan butiran setempat. Walau... | ms |
Human computation is a computing approach that draws upon human cognitive abilities to solve computational tasks for which there are so far no satisfactory fully automated solutions even when using the most advanced computing technologies available. Human computation for citizen science projects consists in designing s... | การประมวลผลด้วยมนุษย์เป็นแนวทางการประมวลผลที่อาศัยความสามารถทางปัญญาของมนุษย์ในการแก้ปัญหาที่ยังไม่มีวิธีการอัตโนมัติที่พึงพอใจ แม้จะใช้เทคโนโลยีการประมวลผลขั้นสูงที่มีอยู่ในปัจจุบันก็ตาม สำหรับโครงการวิทยาศาสตร์พลเมือง การประมวลผลด้วยมนุษย์ประกอบด้วยการออกแบบระบบเพื่อให้กลุ่มคนจำนวนมากสามารถมีส่วนร่วมในการวิจัยทางวิทย... | th |
Autonomous cars are subjected to several different kind of inputs (other cars, road structure, etc.) and, therefore, testing the car under all possible conditions is impossible. To tackle this problem, scenario-based testing for automated driving defines categories of different scenarios that should be covered. Althoug... | Carros autônomos estão sujeitos a diversos tipos de entradas (outros carros, estrutura da estrada, etc.) e, portanto, testar o carro sob todas as condições possíveis é impossível. Para enfrentar esse problema, os testes baseados em cenários para condução automatizada definem categorias de diferentes cenários que devem ... | pt |
When a three-dimensional (3D) ferromagnetic topological insulator thin film is magnetized out-of-plane, conduction ideally occurs through dissipationless, one-dimensional (1D) chiral states that are characterized by a quantized, zero-field Hall conductance. The recent realization of this phenomenon - the quantum anomal... | Quando un sottile film di isolante topologico ferromagnetico tridimensionale (3D) viene magnetizzato fuori dal piano, la conduzione avviene idealmente attraverso stati chirali unidimensionali (1D) senza dissipazione, caratterizzati da una conduttanza di Hall quantizzata e a campo nullo. La recente realizzazione di ques... | it |
Successful applications of reinforcement learning in real-world problems often require dealing with partially observable states. It is in general very challenging to construct and infer hidden states as they often depend on the agent's entire interaction history and may require substantial domain knowledge. In this wor... | Успешное применение обучения с подкреплением для решения реальных задач зачастую требует работы с частично наблюдаемыми состояниями. В общем случае построение и вывод скрытых состояний представляет собой весьма сложную задачу, поскольку они часто зависят от всей истории взаимодействия агента и могут требовать значитель... | ru |
The purpose of these notes is to discuss the relation between the additivity questions regarding the quantities (Holevo) capacity of a quantum channel T and entanglement of formation of a given bipartite state. In particular, using the Stinespring dilation theorem, we give a formula for the channel capacity involving... | ဤမှတ်သားချက်များ၏ ရည်ရွယ်ချက်မှာ ကွမ်တမ်ချိတ်ဆက်မှု T ၏ (ဟိုလေဗို) စွမ်းရည်နှင့် ပေးထားသော ဒွိတိယအခြေအနေတစ်ခု၏ ရှုပ်ထွေးမှုဖွဲ့စည်းမှုတို့နှင့် သက်ဆိုင်သည့် ပေါင်းလိုက်ခြင်း မေးခွန်းများအကြား ဆက်နွှယ်မှုကို ဆွေးနွေးရန်ဖြစ်သည်။ အထူးသဖြင့် စတိုင်းစပရင့် ချဲ့ထွင်မှု သီအိုရမ်ကို အသုံးပြု၍ ရှုပ်ထွေးမှုဖွဲ့စည်းမှုကို ပါဝင်သည... | my |
Super-resolution fluorescence microscopy, with a resolution beyond the diffraction limit of light, has become an indispensable tool to directly visualize biological structures in living cells at a nanometer-scale resolution. Despite advances in high-density super-resolution fluorescent techniques, existing methods stil... | تُعدّ مجهرية الفلورة فائقة الدقة، التي تتجاوز حد الحيود للضوء، أداة لا غنى عنها لتصور الهياكل البيولوجية مباشرةً داخل الخلايا الحية بدقة تصل إلى المقياس النانومتري. وعلى الرغم من التقدّم في تقنيات الفلورة فائقة الدقة ذات الكثافة العالية، لا تزال الطرق الحالية تعاني من عوائق، تشمل وقت تنفيذ طويل للغاية، وتحويرًا اصطناعي... | ar |
Radio variability on timescales from a few hours to several days in extragalactic flat-spectrum radio sources is generally classified as intra-day variability (IDV). The origin of this short term variability is still controversial and both extrinsic and intrinsic mechanisms must be considered and may both contribute to... | การแปรผันของรังสีวิทยุในช่วงเวลาตั้งแต่ไม่กี่ชั่วโมงถึงหลายวันในแหล่งกำเนิดรังสีวิทยุที่มีสเปกตรัมเรียบนอกกาแล็กซี มักถูกจัดว่าเป็นการแปรผันภายในวัน (intra-day variability: IDV) ต้นกำเนิดของการแปรผันระยะสั้นนี้ยังคงเป็นที่ถกเถียงกัน และจำเป็นต้องพิจารณาทั้งกลไกภายนอกและกลไกภายใน ซึ่งทั้งสองอาจมีส่วนทำให้เกิดการแปรผันที... | th |
We present a model of worldwide crisis contagion based on the Google matrix analysis of the world trade network obtained from the UN Comtrade database. The fraction of bankrupted countries exhibits an \textit{on-off} phase transition governed by a bankruptcy threshold $\kappa$ related to the trade balance of the countr... | Chúng tôi trình bày một mô hình lan truyền khủng hoảng toàn cầu dựa trên phân tích ma trận Google của mạng thương mại thế giới, được lấy từ cơ sở dữ liệu UN Comtrade. Tỷ lệ các quốc gia phá sản thể hiện sự chuyển pha \textit{bật-tắt} được điều khiển bởi ngưỡng phá sản $\kappa$ liên quan đến cán cân thương mại của các q... | vi |
Governments and cities around the world are currently facing rapid growth in the use of Electric Vehicles and therewith the need for Charging Infrastructure. For these cities, the struggle remains how to further roll out charging infrastructure in the most efficient way, both in terms of cost and use. Forecasting model... | Правительства и города по всему миру в настоящее время сталкиваются с быстрым ростом использования электромобилей и, как следствие, с необходимостью развивать инфраструктуру зарядных станций. Для этих городов остаётся сложной задача дальнейшего развертывания инфраструктуры зарядки наиболее эффективным способом с точки ... | ru |
Special-purpose constraint propagation algorithms frequently make implicit use of short supports -- by examining a subset of the variables, they can infer support (a justification that a variable-value pair may still form part of an assignment that satisfies the constraint) for all other variables and values and save s... | تستخدم خوارزميات الانتشار المقيدة الخاصة بالغرض عادةً دعماً قصيراً ضمنياً – من خلال فحص مجموعة فرعية من المتغيرات، يمكنها الاستدلال بالدعم (مما يبرر أن زوجاً من المتغير والقيمة قد يشكل جزءاً من تعيين يحقق القيد) لجميع المتغيرات والقيم الأخرى، وبالتالي توفر جهداً كبيراً – ولكن لم يُدرس الدعم القصير بذاته بشكل مستقل. يكم... | ar |
We have detected, for the first time, Cepheid variables in the Sculptor Group spiral galaxy NGC 7793. From wide-field images obtained in the optical V and I bands on 56 nights in 2003-2005, we have discovered 17 long-period (24-62 days) Cepheids whose periods and mean magnitudes define tight period-luminosity relations... | Lần đầu tiên, chúng tôi đã phát hiện các biến quang Cepheid trong thiên hà xoắn ốc NGC 7793 thuộc nhóm thiên hà Sculptor. Từ những hình ảnh có trường rộng thu được ở các dải quang học V và I trong 56 đêm từ năm 2003 đến 2005, chúng tôi đã phát hiện 17 biến quang Cepheid chu kỳ dài (24-62 ngày), với các chu kỳ và độ sán... | vi |
Caching is an effective mechanism for reducing bandwidth usage and alleviating server load. However, the use of caching entails a compromise between content freshness and refresh cost. An excessive refresh allows a high degree of content freshness at a greater cost of system resource. Conversely, a deficient refresh in... | ক্যাশিং ব্যান্ডউইথ ব্যবহার কমানো এবং সার্ভারের লোড হালকা করার জন্য একটি কার্যকর পদ্ধতি। তবে, ক্যাশিং ব্যবহার করা অর্থ হল সামগ্রীর সতেজতা এবং রিফ্রেশ খরচের মধ্যে একটি আপস করা। অতিরিক্ত রিফ্রেশ সিস্টেমের সম্পদের উপর বেশি খরচ সত্ত্বেও সামগ্রীর উচ্চ স্তরের সতেজতা নিশ্চিত করে। অন্যদিকে, অপর্যাপ্ত রিফ্রেশ সামগ্রীর সতেজতা হ্র... | bn |
We analyze the formation and evolution of terrestrial-like planets around solar-type stars in the absence of gaseous giants. In particular, we focus on the physical and dynamical properties of those that survive in the system's Habitable Zone (HZ). This study is based on a comparative study between N-body simulations t... | ကျွန်ုပ်တို့သည် ဂၽေးအမျိုးအစားကြယ်များပတ်လည်ရှိ ဂြိုလ်ကြီးများမရှိသည့်အခြေအနေတွင် ကမ္ဘာကဲ့သို့သောဂြိုလ်များ၏ ဖြစ်ပေါ်မှုနှင့် ဖွံ့ဖြိုးတိုးတက်မှုကို ဆန်းစစ်လေ့လာကြသည်။ အထူးသဖြင့် စနစ်၏ နေထိုင်နိုင်သောဇုန် (HZ) တွင် ကျန်ရှိနေသည့် ဂြိုလ်များ၏ ရူပဗေဒနှင့် စွမ်းအင်ဖြန့်ဝေမှုဆိုင်ရာ ဂုဏ်သတ္တိများကို အဓိကထားလေ့လာကြသည်။ ဤလေ့လ... | my |
The complete mid- to far- infrared continuum energy distribution collected with the Infrared Space Observatory of the Seyfert 2 prototype NGC 5252 is presented. ISOCAM images taken in the 3--15 micron range show a resolved central source that is consistent at all bands with a region of about 1.3 kpc in size. Due to the... | Apresenta-se a distribuição completa de energia no contínuo do infravermelho médio ao distante, obtida com o Observatório Espacial de Infravermelho, do protótipo de Seyfert 2 NGC 5252. Imagens do ISOCAM obtidas na faixa de 3--15 mícrons mostram uma fonte central resolvida que, em todas as bandas, é consistente com uma ... | pt |
We present the second report of our systematic search for strongly lensed quasars from the data of the Sloan Digital Sky Survey (SDSS). From extensive follow-up observations of 136 candidate objects, we find 36 lenses in the full sample of 77,429 spectroscopically confirmed quasars in the SDSS Data Release 5. We then d... | เราขอเสนอรายงานฉบับที่สองของการค้นหาควาซาร์ที่เกิดเลนส์แรงโน้มถ่วงอย่างชัดเจนจากรายการข้อมูลของ Sloan Digital Sky Survey (SDSS) จากการสังเกตติดตามอย่างละเอียดของวัตถุตัวอย่างจำนวน 136 ดวง เราพบเลนส์จำนวน 36 ระบบ จากตัวอย่างทั้งหมด 77,429 ควาซาร์ ซึ่งได้รับการยืนยันด้วยสเปกโตรสโกปีในชุดข้อมูล SDSS Data Release 5 จากนั้น... | th |
Neurodegenerative parkinsonism can be assessed by dopamine transporter single photon emission computed tomography (DaT-SPECT). Although generating images is time consuming, these images can show interobserver variability and they have been visually interpreted by nuclear medicine physicians to date. Accordingly, this s... | نیوروڈی جنریٹو پارکنسونیزم کا جائزہ ڈوپامائن ٹرانسپورٹر سنگل فوٹون اخراج کمپیوٹڈ ٹوموگرافی (DaT-SPECT) کے ذریعے لیا جا سکتا ہے۔ اگرچہ تصاویر تیار کرنا وقت طلب ہے، تاہم ان تصاویر میں مشاہدہ کنندگان کے درمیان تغیرات پائے جاتے ہیں، اور اب تک ان کی ویژوئل تشریح نیوکلیئر میڈیسن کے ماہرین کے ذریعے کی جاتی رہی ہے۔ اس لیے، اس ... | ur |
We consider a broadcast communication system over parallel sub-channels where the transmitter sends three messages: a common message to two users, and two confidential messages to each user which need to be kept secret from the other user. We assume partial channel state information at the transmitter (CSIT), stemming ... | Chúng tôi xét một hệ thống truyền thông phát sóng qua các kênh con song song, trong đó bộ phát gửi ba thông điệp: một thông điệp chung đến hai người dùng, và hai thông điệp mật gửi đến từng người dùng riêng biệt, cần được giữ bí mật đối với người dùng còn lại. Chúng tôi giả định thông tin trạng thái kênh một phần tại b... | vi |
When a three-dimensional (3D) ferromagnetic topological insulator thin film is magnetized out-of-plane, conduction ideally occurs through dissipationless, one-dimensional (1D) chiral states that are characterized by a quantized, zero-field Hall conductance. The recent realization of this phenomenon - the quantum anomal... | 3차원(3D) 철자성 위상 절연체 박막이 수직 방향으로 자화될 때, 전도는 이론적으로 소산이 없는 1차원(1D) 수렴 상태를 통해 이루어지며, 이는 양자화된 영장 영역 홀 전도도로 특징지어진다. 최근 이러한 현상인 양자 이상 홀 효과의 실현은 정수 및 분수 양자 홀 효과에서 발생하는 란다우 준위 형성과는 구별되는, 전도 엣지 상태 수송 연구를 위한 개념적으로 새로운 플랫폼을 제공한다. 이 맥락에서 중요한 질문이 제기된다. 자화 방향이 수직에서 수평 방향으로 변화할 때 이러한 1D 엣지 상태는 어떻게 변화하는가? 우리는 크롬 도핑된 (Bi,Sb)2Te3 박막에서 자장 ... | ko |
The digital revolution has brought most of the world on the world wide web. The data available on WWW has increased many folds in the past decade. Social networks, online clubs and organisations have come into existence. Information is extracted from these venues about a real world entity like a person, organisation, e... | ການປະຕິວັດດິຈິຕອນໄດ້ນຳເອົາໂລກສ່ວນໃຫຍ່ມາສູ່ເວີດໄວດ໌ເວັບ. ຂໍ້ມູນທີ່ມີຢູ່ໃນ WWW ໄດ້ເພີ່ມຂຶ້ນຫຼາຍເທົ່າໃນຊົ່ວໂມງທີ່ຜ່ານມາ. ເຄືອຂ່າຍສັງຄົມ, ສະໂມສອນອອນລາຍ ແລະ ອົງການຕ່າງໆ ໄດ້ມີການເກີດຂຶ້ນ. ຂໍ້ມູນຖືກສະກັດອອກຈາກສະຖານທີ່ເຫຼົ່ານີ້ກ່ຽວກັບໜ່ວຍງານໃນໂລກຈິງ ເຊັ່ນ: ບຸກຄົນ, ອົງການ, ເຫດການ ແລະ ອື່ນໆ. ເຖິງຢ່າງໃດກໍຕາມ, ຂໍ້ມູນນີ້ອາດຈະປ່ຽນແປ... | lo |
When a three-dimensional (3D) ferromagnetic topological insulator thin film is magnetized out-of-plane, conduction ideally occurs through dissipationless, one-dimensional (1D) chiral states that are characterized by a quantized, zero-field Hall conductance. The recent realization of this phenomenon - the quantum anomal... | Lorsqu'un film mince d'isolant topologique ferromagnétique tridimensionnel (3D) est magnétisé perpendiculairement au plan, la conduction se produit idéalement par des états chiraux unidimensionnels (1D) sans dissipation, caractérisés par une conductance de Hall quantifiée en champ nul. La réalisation récente de ce phén... | fr |
A precise understanding of the influence of an environment on quantum dynamics, which is at the heart of the theory of open quantum systems, is crucial for further progress in the development of controllable large-scale quantum systems. However, existing approaches to account for complex system environment interaction ... | کوانٹم مراکز پر ماحول کے اثر کی درست تفہیم، جو کھلے کوانٹم نظام کے نظریہ کا بنیادی حصہ ہے، قابل کنٹرول بڑے پیمانے پر کوانٹم نظام کی ترقی کے لیے مزید پیشرفت کے لیے نہایت اہم ہے۔ تاہم، یادداشت کے اثرات کی موجودگی میں پیچیدہ نظام اور ماحول کے تعامل کو مدنظر رکھتے ہوئے موجودہ طریقہ کار یا تو متجزئہ اور مبہم اصولوں پر مبنی ... | ur |
Governments and cities around the world are currently facing rapid growth in the use of Electric Vehicles and therewith the need for Charging Infrastructure. For these cities, the struggle remains how to further roll out charging infrastructure in the most efficient way, both in terms of cost and use. Forecasting model... | 전 세계의 정부와 도시들은 현재 전기자동차의 사용이 급격히 증가함에 따라 충전 인프라에 대한 필요성도 함께 증가하고 있는 상황이다. 이러한 도시들로서는 비용과 이용 효율성 측면에서 충전 인프라를 가장 효율적인 방식으로 추가로 확장해 나갈지에 대한 과제가 여전히 남아 있다. 예측 모델은 장기적인 변화를 예측하는 데 한계가 있어, 보다 복잡한 시뮬레이션 모델을 통해 다양한 시나리오를 시뮬레이션할 수 있는 기회가 제공된다. 에이전트 기반 시뮬레이션 모델은 실제 시행 전에 인센티브 및 확대 전략의 효과를 파악할 수 있게 해주며, 따라서 시나리오 테스트를 가능하게 한다. 본 ... | ko |
We consider a broadcast communication system over parallel sub-channels where the transmitter sends three messages: a common message to two users, and two confidential messages to each user which need to be kept secret from the other user. We assume partial channel state information at the transmitter (CSIT), stemming ... | Nous considérons un système de communication de diffusion utilisant des sous-canaux parallèles, dans lequel l'émetteur transmet trois messages : un message commun destiné aux deux utilisateurs, et deux messages confidentiels, chacun destiné à un utilisateur et devant rester secret vis-à-vis de l'autre utilisateur. Nous... | fr |
This paper investigates the problem of finding a fixed point for a global nonexpansive operator under time-varying communication graphs in real Hilbert spaces, where the global operator is separable and composed of an aggregate sum of local nonexpansive operators. Each local operator is only privately accessible to eac... | Makalah ini mengkaji permasalahan pencarian titik tetap untuk operator nonekspansif global di bawah graf komunikasi yang berubah-ubah dalam ruang Hilbert real, di mana operator global bersifat terpisahkan dan terdiri dari jumlah agregat dari operator-operator nonekspansif lokal. Setiap operator lokal hanya dapat diakse... | id |
Using a fully ab-initio methodology, we demonstrate how the lattice vibrations couple with neutral excitons in monolayer WSe2 and contribute to the non-radiative excitonic lifetime. We show that only by treating the electron-electron and electron-phonon interactions at the same time it is possible to obtain an unpreced... | Pomocí plně ab-initio metodiky ukazujeme, jak se mřížkové vibrace vazí na neutrální excitony v monovrstvě WSe2 a přispívají k neradiativnímu excitonovému životnímu cyklu. Ukazujeme, že pouze současným zohledněním elektron–elektron a elektron–fononové interakce lze dosáhnout dosud nevídané shody nulových a teplotně závi... | cs |
Edge computing moves the computation closer to the data and the data closer to the user to overcome the high latency communication of cloud computing. Storage at the edge allows data access with high speeds that enable latency-sensitive applications in areas such as autonomous driving and smart grid. However, several d... | การประมวลผลแบบเอจ (Edge computing) ได้ย้ายการประมวลผลให้ใกล้กับข้อมูลมากขึ้น และย้ายข้อมูลให้ใกล้กับผู้ใช้มากขึ้น เพื่อแก้ปัญหาการสื่อสารที่มีความหน่วงสูงในระบบคลาวด์คอมพิวติ้ง การจัดเก็บข้อมูลที่ตำแหน่งเอจช่วยให้สามารถเข้าถึงข้อมูลได้อย่างรวดเร็ว ซึ่งเอื้อต่อการใช้งานแอปพลิเคชันที่ต้องการความหน่วงต่ำ เช่น การขับขี่อัต... | th |
Price differentiation describes a marketing strategy to determine the price of goods on the basis of a potential customer's attributes like location, financial status, possessions, or behavior. Several cases of online price differentiation have been revealed in recent years. For example, different pricing based on a us... | মূল্য বৈষম্য বলতে একটি বিপণন কৌশলকে বোঝায় যেখানে কোনো পণ্যের মূল্য নির্ধারণ করা হয় সম্ভাব্য গ্রাহকের অবস্থান, আর্থিক অবস্থা, সম্পত্তি বা আচরণের মতো বৈশিষ্ট্যের ভিত্তিতে। সম্প্রতি কয়েকটি অনলাইন মূল্য বৈষম্যের ক্ষেত্রে এই ধরনের কৌশল প্রকাশিত হয়েছে। উদাহরণস্বরূপ, অনলাইন অফিস সরবরাহ শৃঙ্খলের দোকানগুলিতে ব্যবহারকারীর অব... | bn |
Operationalizing AI has become a major endeavor in both research and industry. Automated, operationalized pipelines that manage the AI application lifecycle will form a significant part of tomorrow's infrastructure workloads. To optimize operations of production-grade AI workflow platforms we can leverage existing sche... | এআই-এর কার্যকরীকরণ গবেষণা এবং শিল্প উভয় ক্ষেত্রেই একটি প্রধান উদ্যোগে পরিণত হয়েছে। স্বয়ংক্রিয়, কার্যকরীকৃত পাইপলাইনগুলি যা এআই অ্যাপ্লিকেশন জীবনচক্র পরিচালনা করে, আগামীদিনের অবকাঠামোগত কাজের একটি গুরুত্বপূর্ণ অংশ গঠন করবে। উৎপাদন-মানের এআই কার্যপ্রবাহ প্ল্যাটফর্মগুলির কার্যক্রম অপ্টিমাইজ করতে আমরা বিদ্যমান শিডিউলিং... | bn |
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