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arxiv_dataset-181002303.10203
The Universal One-Loop Effective Action with Gravity hep-th gr-qc hep-ph We complete the so-called Universal One-Loop Effective Action (UOLEA) with effects of gravity and provide a systematic approach to incorporate higher dimensional operators in curved spacetime. The functional determinant stemming from the path ...
arxiv topic:hep-th gr-qc hep-ph
arxiv_dataset-181012303.10303
The Challenge of Differentially Private Screening Rules cs.LG cs.CR Linear $L_1$-regularized models have remained one of the simplest and most effective tools in data analysis, especially in information retrieval problems where n-grams over text with TF-IDF or Okapi feature values are a strong and easy baseline. Ov...
arxiv topic:cs.LG cs.CR
arxiv_dataset-181022303.10403
Computing a compact local Smith McMillan form math.NA cs.NA We define a compact local Smith-McMillan form of a rational matrix $R(\lambda)$ as the diagonal matrix whose diagonal elements are the nonzero entries of a local Smith-McMillan form of $R(\lambda)$. We show that a recursive rank search procedure, applied t...
arxiv topic:math.NA cs.NA
arxiv_dataset-181032303.10503
Counter-examples in first-order optimization: a constructive approach math.OC While many approaches were developed for obtaining worst-case complexity bounds for first-order optimization methods in the last years, there remain theoretical gaps in cases where no such bound can be found. In such cases, it is often un...
arxiv topic:math.OC
arxiv_dataset-181042303.10603
Non-linear Electrodynamics derived from the Kaluza-Klein Theory math-ph hep-th math.MP The lagrangian of the Kaluza-Klein theory, in its simplest five-dimensional version, should include not only the scalar curvature R, but also the quadratic Gauss-Bonnet invariant. The general lagrangian is computed and the result...
arxiv topic:math-ph hep-th math.MP
arxiv_dataset-181052303.10703
CCTV-Gun: Benchmarking Handgun Detection in CCTV Images cs.CV Gun violence is a critical security problem, and it is imperative for the computer vision community to develop effective gun detection algorithms for real-world scenarios, particularly in Closed Circuit Television (CCTV) surveillance data. Despite signif...
arxiv topic:cs.CV
arxiv_dataset-181062303.10803
The genuine unitary dual of complex spin groups math.RT In this manuscript, we give a classification of all irreducible, unitary representations of complex spin groups.
arxiv topic:math.RT
arxiv_dataset-181072303.10903
VR-SLAM: A Visual-Range Simultaneous Localization and Mapping System using Monocular Camera and Ultra-wideband Sensors cs.RO In this work, we propose a simultaneous localization and mapping (SLAM) system using a monocular camera and Ultra-wideband (UWB) sensors. Our system, referred to as VRSLAM, is a multi-stage...
arxiv topic:cs.RO
arxiv_dataset-181082303.11003
Tubelet-Contrastive Self-Supervision for Video-Efficient Generalization cs.CV cs.AI We propose a self-supervised method for learning motion-focused video representations. Existing approaches minimize distances between temporally augmented videos, which maintain high spatial similarity. We instead propose to learn s...
arxiv topic:cs.CV cs.AI
arxiv_dataset-181092303.11103
Sionna RT: Differentiable Ray Tracing for Radio Propagation Modeling cs.IT cs.AI cs.LG cs.NI math.IT Sionna is a GPU-accelerated open-source library for link-level simulations based on TensorFlow. Since release v0.14 it integrates a differentiable ray tracer (RT) for the simulation of radio wave propagation. This u...
arxiv topic:cs.IT cs.AI cs.LG cs.NI math.IT
arxiv_dataset-181102303.11203
Less is More: Reducing Task and Model Complexity for 3D Point Cloud Semantic Segmentation cs.CV Whilst the availability of 3D LiDAR point cloud data has significantly grown in recent years, annotation remains expensive and time-consuming, leading to a demand for semi-supervised semantic segmentation methods with ...
arxiv topic:cs.CV
arxiv_dataset-181112303.11303
Secondary Excitation of Spin-Waves: How Electromagnetic Cross-Talk Impacts on Magnonic Devices physics.app-ph This work examines the impact of electromagnetic cross-talk in magnonic devices when using inductive spin-wave (SW) transducers. We present detailed electrical SW spectroscopy measurements showing the sig...
arxiv topic:physics.app-ph
arxiv_dataset-181122303.11403
eP-ALM: Efficient Perceptual Augmentation of Language Models cs.CV cs.CL cs.LG Large Language Models (LLMs) have so far impressed the world, with unprecedented capabilities that emerge in models at large scales. On the vision side, transformer models (i.e., ViT) are following the same trend, achieving the best perf...
arxiv topic:cs.CV cs.CL cs.LG
arxiv_dataset-181132303.11503
Proof of a conjecture on distribution of Laplacian eigenvalues and diameter, and beyond math.CO Ahanjideh, Akbari, Fakharan and Trevisan proposed a conjecture in [Linear Algebra Appl. 632 (2022) 1--14] on the distribution of the Laplacian eigenvalues of graphs: for any connected graph of order $n$ with diameter $...
arxiv topic:math.CO
arxiv_dataset-181142303.11603
Broadband X-ray timing and spectral characteristics of the accretion-powered millisecond X-ray pulsar MAXI J1816$-$195 astro-ph.HE We studied the broadband X-ray timing and spectral behaviors of the newly confirmed accreting millisecond X-ray pulsar MAXI J1816$-$195 during its 2022 outburst. We used the data from...
arxiv topic:astro-ph.HE
arxiv_dataset-181152303.11703
Being an Influencer is Hard: The Complexity of Influence Maximization in Temporal Graphs with a Fixed Source cs.CC cs.DS We consider the influence maximization problem over a temporal graph, where there is a single fixed source. We deviate from the standard model of influence maximization, where the goal is to ch...
arxiv topic:cs.CC cs.DS
arxiv_dataset-181162303.11803
Fighting over-fitting with quantization for learning deep neural networks on noisy labels cs.CV The rising performance of deep neural networks is often empirically attributed to an increase in the available computational power, which allows complex models to be trained upon large amounts of annotated data. Howeve...
arxiv topic:cs.CV
arxiv_dataset-181172303.11903
Counting Finite Topologies math.CO In this paper we study the number of finite topologies on an $n$-element set subject to various restrictions.
arxiv topic:math.CO
arxiv_dataset-181182303.12003
Artificial muses: Generative Artificial Intelligence Chatbots Have Risen to Human-Level Creativity cs.AI cs.HC A widespread view is that Artificial Intelligence cannot be creative. We tested this assumption by comparing human-generated ideas with those generated by six Generative Artificial Intelligence (GAI) cha...
arxiv topic:cs.AI cs.HC
arxiv_dataset-181192303.12103
Revisiting the Refined Distance Conjecture hep-th The Distance Conjecture of Ooguri and Vafa holds that any infinite-distance limit in the moduli space of a quantum gravity theory must be accompanied by a tower of exponentially light particles, which places tight constraints on the low-energy effective field theori...
arxiv topic:hep-th
arxiv_dataset-181202303.12203
Intercalating Helium into A-site Vacant Perovskites cond-mat.mtrl-sci Evolutionary searches were employed to predict the most stable structures of perovskites with helium atoms on their A-sites up to pressures of 10 GPa. The thermodynamics associated with helium intercalation into [CaZr]F6, structure that [He]2[CaZ...
arxiv topic:cond-mat.mtrl-sci
arxiv_dataset-181212303.12303
The Chocolate Chip Cookie Model: dust-to-metal ratio of HII regions astro-ph.GA Using a sample of face-on star-forming galaxies selected from the Sloan Digital Sky Survey, we statistically derive the typical optical depth $\tau_{\rm{cl}}$ of individual HII regions based on the ``Chocolate Chip Cookie" model of Lu20...
arxiv topic:astro-ph.GA
arxiv_dataset-181222303.12403
A Resource Efficient Implementation of the RESTCONF Protocol for OpenWrt Systems cs.NI In recent years, the open source operating system OpenWrt has become a popular option for replacing proprietary firmware on networking devices such as home routers or access points. In order to configure an OpenWrt system, like...
arxiv topic:cs.NI
arxiv_dataset-181232303.12503
Optimum phase estimation with two control qubits quant-ph Phase estimation is used in many quantum algorithms, particularly in order to estimate energy eigenvalues for quantum systems. When using a single qubit as the probe (used to control the unitary we wish to estimate the eigenvalue of), it is not possible to m...
arxiv topic:quant-ph
arxiv_dataset-181242303.12603
Driveability Constrained Models for Optimal Control of Hybrid Electric Vehicles eess.SY cs.SY This work investigates the effect of three different driveability constraints on the optimal energy management strategy for a p2 parallel hybrid. Two of these constraints are used to prevent frequent gear shifting and en...
arxiv topic:eess.SY cs.SY
arxiv_dataset-181252303.12703
Causal Reasoning in the Presence of Latent Confounders via Neural ADMG Learning cs.LG stat.ME Latent confounding has been a long-standing obstacle for causal reasoning from observational data. One popular approach is to model the data using acyclic directed mixed graphs (ADMGs), which describe ancestral relations...
arxiv topic:cs.LG stat.ME
arxiv_dataset-181262303.12803
Evolving Populations of Diverse RL Agents with MAP-Elites cs.NE cs.AI Quality Diversity (QD) has emerged as a powerful alternative optimization paradigm that aims at generating large and diverse collections of solutions, notably with its flagship algorithm MAP-ELITES (ME) which evolves solutions through mutations a...
arxiv topic:cs.NE cs.AI
arxiv_dataset-181272303.12903
Transcorrelated coupled cluster methods. II. Molecular systems physics.chem-ph We demonstrate the accuracy of ground-state energies of the transcorrelated Hamiltonian, employing sophisticated Jastrow factors obtained from variational Monte Carlo, together with the coupled cluster and distinguishable cluster methods...
arxiv topic:physics.chem-ph
arxiv_dataset-181282303.13003
Benchmarking the Reliability of Post-training Quantization: a Particular Focus on Worst-case Performance cs.LG cs.CV Post-training quantization (PTQ) is a popular method for compressing deep neural networks (DNNs) without modifying their original architecture or training procedures. Despite its effectiveness and ...
arxiv topic:cs.LG cs.CV
arxiv_dataset-181292303.13103
Crystallization of piezoceramic films on glass via flash lamp annealing physics.app-ph cond-mat.mtrl-sci Integration of thin-film oxide piezoelectrics on glass is imperative for the next generation of transparent electronics to attain sensing and actuating functions. However, their crystallization temperature (abov...
arxiv topic:physics.app-ph cond-mat.mtrl-sci
arxiv_dataset-181302303.13203
Confidence-Driven Deep Learning Framework for Early Detection of Knee Osteoarthritis eess.IV cs.CV Knee Osteoarthritis (KOA) is a prevalent musculoskeletal disorder that severely impacts mobility and quality of life, particularly among older adults. Its diagnosis often relies on subjective assessments using the K...
arxiv topic:eess.IV cs.CV
arxiv_dataset-181312303.13303
Sample Designs and Estimators for Multimode Surveys with Face-to-Face Data Collection stat.ME Survey researchers are increasingly turning to multimode data collection to deal with declines in survey response rates and increasing costs. An efficient approach offers the less costly modes (e.g., web) followed with a...
arxiv topic:stat.ME
arxiv_dataset-181322303.13403
Boosting quantum Monte Carlo and alleviating sign problem by Gutzwiller projection cond-mat.str-el cond-mat.stat-mech Here we develop a new scheme of projective quantum Monte-Carlo (QMC) simulation combining unbiased zero-temperature (projective) determinant QMC and variational Monte-Carlo based on Gutzwiller pro...
arxiv topic:cond-mat.str-el cond-mat.stat-mech
arxiv_dataset-181332303.13503
LiteBIRD and CMB-S4 Sensitivities to Reheating in Plateau Models of Inflation hep-ph astro-ph.CO We study the sensitivity of LiteBIRD and CMB-S4 to the reheating temperature and the inflaton coupling in three types of plateau-potential models of inflation, namely mutated hilltop inflation, radion gauge inflation,...
arxiv topic:hep-ph astro-ph.CO
arxiv_dataset-181342303.13603
An unconditional main conjecture in Iwasawa theory and applications math.NT math.KT We improve upon the recent keystone result of Dasgupta-Kakde on the $\Bbb Z[G(H/F)]^-$-Fitting ideals of certain Selmer modules $Sel_S^T(H)^-$ associated to an abelian, CM extension $H/F$ of a totally real number field $F$ and use t...
arxiv topic:math.NT math.KT
arxiv_dataset-181352303.13703
End-to-End Diffusion Latent Optimization Improves Classifier Guidance cs.CV cs.AI cs.LG Classifier guidance -- using the gradients of an image classifier to steer the generations of a diffusion model -- has the potential to dramatically expand the creative control over image generation and editing. However, current...
arxiv topic:cs.CV cs.AI cs.LG
arxiv_dataset-181362303.13803
MuxFlow: Efficient and Safe GPU Sharing in Large-Scale Production Deep Learning Clusters cs.DC Large-scale GPU clusters are widely-used to speed up both latency-critical (online) and best-effort (offline) deep learning (DL) workloads. However, most DL clusters either dedicate each GPU to one workload or share wor...
arxiv topic:cs.DC
arxiv_dataset-181372303.13903
Dynamic Service-Orientation for Software-Defined In-Vehicle Networks cs.NI Modern In-Vehicle Networks (IVNs) are composed of a large number of devices and services linked via an Ethernet-based time-sensitive network. Communication in future IVNs will become more dynamic as services can be updated, added, or removed...
arxiv topic:cs.NI
arxiv_dataset-181382303.14003
Transthoracic super-resolution ultrasound localisation microscopy of myocardial vasculature in patients eess.IV eess.SP Micro-vascular flow in the myocardium is of significant importance clinically but remains poorly understood. Up to 25% of patients with symptoms of coronary heart diseases have no obstructive co...
arxiv topic:eess.IV eess.SP
arxiv_dataset-181392303.14103
Characterizing crosstalk of superconducting transmon processors quant-ph Currently available quantum computing hardware based on superconducting transmon architectures realizes networks of hundreds of qubits with the possibility of controlled nearest-neighbor interactions. However, the inherent noise and decoherenc...
arxiv topic:quant-ph
arxiv_dataset-181402303.14203
Dualities from Swampland principles hep-th We initiate the program of bottom-up derivation of string theory dualities using Swampland principles. In particular, we clarify the relation between Swampland arguments and all the string theory dualities in $d\geq9$ dimensional supersymmetric theories. Our arguments cent...
arxiv topic:hep-th
arxiv_dataset-181412303.14303
Unsupervised Feature Selection to Identify Important ICD-10 Codes for Machine Learning: A Case Study on a Coronary Artery Disease Patient Cohort cs.LG cs.AI The use of International Classification of Diseases (ICD) codes in healthcare presents a challenge in selecting relevant codes as features for machine learni...
arxiv topic:cs.LG cs.AI
arxiv_dataset-181422303.14403
Centers and invariant straight lines of planar real polynomial vector fields and its configurations math.DS math.CA In the paper, we first give the least upper bound formula on the number of centers of planar real polynomial Hamiltonian vector fields. This formula reveals that the greater the number of invarian...
arxiv topic:math.DS math.CA
arxiv_dataset-181432303.14503
On drawing $K_5$ minus an edge in the plane math.CO math.GT Let K be the graph on vertices \{1, 2, 3, 4, 5\} and all edges except (4, 5). Let f be a general position map of K to the plane. Take the winding numbers of the f-image of the cycle (1, 2, 3) around f(4) and around f(5). If the f-images of non-adjacent edg...
arxiv topic:math.CO math.GT
arxiv_dataset-181442303.14603
A longitudinal study of the top 1% toxic Twitter profiles cs.SI cs.CY Toxicity is endemic to online social networks including Twitter. It follows a Pareto like distribution where most of the toxicity is generated by a very small number of profiles and as such, analyzing and characterizing these toxic profiles is cr...
arxiv topic:cs.SI cs.CY
arxiv_dataset-181452303.14703
Exploring the Interplay Between Colorectal Cancer Subtypes Genomic Variants and Cellular Morphology: A Deep-Learning Approach cs.CV Molecular subtypes of colorectal cancer (CRC) significantly influence treatment decisions. While convolutional neural networks (CNNs) have recently been introduced for automated CRC ...
arxiv topic:cs.CV
arxiv_dataset-181462303.14803
Asymmetric quantum codes on non-orientable surfaces quant-ph In this paper, we construct new families of asymmetric quantum surface codes (AQSCs) over non-orientable surfaces of genus $g\geq 2$ by applying tools of hyperbolic geometry. More precisely, we prove that if the genus $g$ of a non-orientable surface is ev...
arxiv topic:quant-ph
arxiv_dataset-181472303.14903
Strong Inter-valley Electron-Phonon Coupling in Magic-Angle Twisted Bilayer Graphene cond-mat.mes-hall cond-mat.str-el The unusual properties of superconductivity in magic-angle twisted bilayer graphene (MATBG) have sparked enormous research interest. However, despite the dedication of intensive experimental effo...
arxiv topic:cond-mat.mes-hall cond-mat.str-el
arxiv_dataset-181482303.15003
Pushforward of currents under Sobolev maps math.DG math.CV math.MG We prove that a Sobolev map from a Riemannian manifold into a complete metric space pushes forward almost every compactly supported integral current to an Ambrosio--Kirchheim integral current in the metric target, where "almost every" is understood ...
arxiv topic:math.DG math.CV math.MG
arxiv_dataset-181492303.15103
Contrastive Learning Is Spectral Clustering On Similarity Graph cs.LG cs.AI cs.CV Contrastive learning is a powerful self-supervised learning method, but we have a limited theoretical understanding of how it works and why it works. In this paper, we prove that contrastive learning with the standard InfoNCE loss is ...
arxiv topic:cs.LG cs.AI cs.CV
arxiv_dataset-181502303.15203
Transduction of Automatic Sequences and Applications cs.FL cs.DM math.CO We consider the implementation of the transduction of automatic sequences, and their generalizations, in the Walnut software for solving decision problems in combinatorics on words. We provide a number of applications, including (a) representa...
arxiv topic:cs.FL cs.DM math.CO
arxiv_dataset-181512303.15303
Effect of dispersive optical phonons on the properties of Bond Su-Schrieffer-Heeger polaron cond-mat.str-el We use a newly developed quantum Monte Carlo method to investigate the impact of finite dispersion of the optical phonon mode on the properties of the bond Su-Schrieffer-Heeger polaron in two dimensions. We...
arxiv topic:cond-mat.str-el
arxiv_dataset-181522303.15403
Training-free Content Injection using h-space in Diffusion Models cs.CV Diffusion models (DMs) synthesize high-quality images in various domains. However, controlling their generative process is still hazy because the intermediate variables in the process are not rigorously studied. Recently, the bottleneck feature...
arxiv topic:cs.CV
arxiv_dataset-181532303.15503
Wind-Fed GRMHD Simulations of Sagittarius A*: Tilt and Alignment of Jets and Accretion Discs, Electron Thermodynamics, and Multi-Scale Modeling of the Rotation Measure astro-ph.HE Wind-fed models offer a unique way to form predictive models of the accretion flow surrounding Sagittarius A*. We present 3D, wind-f...
arxiv topic:astro-ph.HE
arxiv_dataset-181542303.15603
Transverse flow under oscillating stimulation in helical square ducts with cochlea-like geometrical curvature and torsion physics.flu-dyn physics.bio-ph physics.med-ph The cochlea is our fluid-filled organ of hearing with a unique spiral shape. The physiological role of this shape remains unclear. Previous resear...
arxiv topic:physics.flu-dyn physics.bio-ph physics.med-ph
arxiv_dataset-181552303.15703
AD-YOLO: You Look Only Once in Training Multiple Sound Event Localization and Detection eess.AS Sound event localization and detection (SELD) combines the identification of sound events with the corresponding directions of arrival (DOA). Recently, event-oriented track output formats have been adopted to solve thi...
arxiv topic:eess.AS
arxiv_dataset-181562303.15803
Vision based UAV Navigation through Narrow Passages cs.RO This research paper presents a novel approach for navigating a micro UAV (Unmanned Aerial Vehicle) through narrow passages using only its onboard camera feed and a PID control system. The proposed method uses edge detection and homography techniques to extra...
arxiv topic:cs.RO
arxiv_dataset-181572303.15903
Small Black Hole Explosions hep-th Small black holes are a powerful tool to explore infinite distances in moduli spaces. However, we show that in 4d theories with a scalar potential growing fast enough at infinity, it is energetically too costly for scalars to diverge at the core, and the small black hole puffs up ...
arxiv topic:hep-th
arxiv_dataset-181582303.16003
Sofic approximation sequences and sofic mean dimension math.DS The main purpose of this paper is to strengthen our understanding of sofic mean dimension of two typical classes of sofic group actions. First, we study finite group actions. We prove that sofic mean dimension of any amenable group action does not depen...
arxiv topic:math.DS
arxiv_dataset-181592303.16103
Enhancing Graph Topology and Clustering Quality: A Modularity-Guided Approach physics.data-an Current modularity-based community detection algorithms attempt to find cluster memberships that maximize modularity within a fixed graph topology. Diverging from this conventional approach, our work introduces a novel s...
arxiv topic:physics.data-an
arxiv_dataset-181602303.16203
Your Diffusion Model is Secretly a Zero-Shot Classifier cs.LG cs.AI cs.CV cs.NE cs.RO The recent wave of large-scale text-to-image diffusion models has dramatically increased our text-based image generation abilities. These models can generate realistic images for a staggering variety of prompts and exhibit impress...
arxiv topic:cs.LG cs.AI cs.CV cs.NE cs.RO
arxiv_dataset-181612303.16303
Constant-Hop Spanners for More Geometric Intersection Graphs, with Even Smaller Size cs.CG In SoCG 2022, Conroy and T\'oth presented several constructions of sparse, low-hop spanners in geometric intersection graphs, including an $O(n\log n)$-size 3-hop spanner for $n$ disks (or fat convex objects) in the plane, ...
arxiv topic:cs.CG
arxiv_dataset-181622303.16403
Recurrence recovery in heterogeneous Fermi--Pasta--Ulam--Tsingou systems nlin.PS cond-mat.stat-mech math.DS nlin.CD The computational investigation of Fermi, Pasta, Ulam, and Tsingou of arrays of nonlinearly coupled oscillators has led to a wealth of studies in nonlinear dynamics. Most studies of oscillator arrays ...
arxiv topic:nlin.PS cond-mat.stat-mech math.DS nlin.CD
arxiv_dataset-181632303.16503
Denoising Magnetic Resonance Spectroscopy (MRS) Data Using Stacked Autoencoder for Improving Signal-to-Noise Ratio and Speed of MRS physics.med-ph Background: Magnetic resonance spectroscopy (MRS) enables non-invasive detection and measurement of biochemicals and metabolites. However, MRS has low signal-to-noise ...
arxiv topic:physics.med-ph
arxiv_dataset-181642303.16603
Federated Learning in MIMO Satellite Broadcast System eess.SP cs.LG Federated learning (FL) is a type of distributed machine learning at the wireless edge that preserves the privacy of clients' data from adversaries and even the central server. Existing federated learning approaches either use (i) secure multiparty...
arxiv topic:eess.SP cs.LG
arxiv_dataset-181652303.16703
Flach system on Quaternionic Hilbert--Blumenthal surfaces and distinguished periods math.NT math.AG We study arithmetic properties of certain quaternionic periods of Hilbert modular forms arising from base change of elliptic modular forms. These periods which we call the distinguished periods are closely related ...
arxiv topic:math.NT math.AG
arxiv_dataset-181662303.16803
On the sufficient conditions for the S-shaped Buckley-Leverett function math.CA The flux function in the Buckley-Leverett equation, that is, the function characterizing the ratio of the relative mobility functions of the two phases, is considered. The common conjecture stating that any convex mobilities result in a...
arxiv topic:math.CA
arxiv_dataset-181672303.16903
Deep Learning-Assisted Localisation of Nanoparticles in synthetically generated two-photon microscopy images q-bio.QM cs.AI cs.CV eess.IV Tracking single molecules is instrumental for quantifying the transport of molecules and nanoparticles in biological samples, e.g., in brain drug delivery studies. Existing int...
arxiv topic:q-bio.QM cs.AI cs.CV eess.IV
arxiv_dataset-181682303.17003
Evaluating GPT-3.5 and GPT-4 Models on Brazilian University Admission Exams cs.CL cs.AI cs.LG The present study aims to explore the capabilities of Language Models (LMs) in tackling high-stakes multiple-choice tests, represented here by the Exame Nacional do Ensino M\'edio (ENEM), a multidisciplinary entrance exa...
arxiv topic:cs.CL cs.AI cs.LG
arxiv_dataset-181692303.17103
UFOs: Just Hot Air or Something Meteor? physics.pop-ph astro-ph.EP For much of February 2023, the world was in panic as repeated balloon-like unidentified flying objects (UFOs) were reported over numerous countries by governments that often responded with military action. As a result, most of these craft either esc...
arxiv topic:physics.pop-ph astro-ph.EP
arxiv_dataset-181702303.17203
Characterizing Kirkwood-Dirac nonclassicality and uncertainty diagram based on discrete Fourier transform quant-ph In this paper, we investigate the Kirkwood-Dirac nonclassicality and uncertainty diagram based on discrete Fourier transform (DFT) in a $d$ dimensional system. The uncertainty diagram of complete inc...
arxiv topic:quant-ph
arxiv_dataset-181712303.17303
Weak differentiability of metric space valued Sobolev maps math.FA math.MG We show that Sobolev maps with values in a dual Banach space can be characterized in terms of weak derivatives in a weak* sense. Since every metric space embeds isometrically into a dual Banach space, this implies a characterization of metri...
arxiv topic:math.FA math.MG
arxiv_dataset-181722303.17403
Matrix Product Belief Propagation for reweighted stochastic dynamics over graphs cond-mat.stat-mech cs.SI q-bio.PE Stochastic processes on graphs can describe a great variety of phenomena ranging from neural activity to epidemic spreading. While many existing methods can accurately describe typical realizations o...
arxiv topic:cond-mat.stat-mech cs.SI q-bio.PE
arxiv_dataset-181732303.17503
Pgx: Hardware-Accelerated Parallel Game Simulators for Reinforcement Learning cs.AI cs.LG We propose Pgx, a suite of board game reinforcement learning (RL) environments written in JAX and optimized for GPU/TPU accelerators. By leveraging JAX's auto-vectorization and parallelization over accelerators, Pgx can effi...
arxiv topic:cs.AI cs.LG
arxiv_dataset-181742303.17603
NeRF-Supervised Deep Stereo cs.CV cs.RO We introduce a novel framework for training deep stereo networks effortlessly and without any ground-truth. By leveraging state-of-the-art neural rendering solutions, we generate stereo training data from image sequences collected with a single handheld camera. On top of them...
arxiv topic:cs.CV cs.RO
arxiv_dataset-181752303.17703
If At First You Don't Succeed: Test Time Re-ranking for Zero-shot, Cross-domain Retrieval cs.CV In this paper, we introduce a novel method for zero-shot, cross-domain image retrieval. Our key contribution is a test-time Iterative Cluster-free Re-ranking process that leverages gallery-gallery feature information t...
arxiv topic:cs.CV
arxiv_dataset-181762303.17803
Rethinking Local Perception in Lightweight Vision Transformer cs.CV Vision Transformers (ViTs) have been shown to be effective in various vision tasks. However, resizing them to a mobile-friendly size leads to significant performance degradation. Therefore, developing lightweight vision transformers has become a cr...
arxiv topic:cs.CV
arxiv_dataset-181772303.17903
Crossed products as compact quantum metric spaces math.OA math.FA By employing the external Kasparov product, Hawkins, Skalski, White and Zacharias constructed spectral triples on crossed product C$^\ast$-algebras by equicontinuous actions of discrete groups. They further raised the question for whether their const...
arxiv topic:math.OA math.FA
arxiv_dataset-181782303.18003
Near Optimal Colourability on Hereditary Graph Families math.CO In this paper, we initiate a systematic study on a new notion called near optimal colourability which is closely related to perfect graphs and the Lov{\'a}sz theta function. A graph family $\mathcal{G}$ is {\em near optimal colourable} if there is a co...
arxiv topic:math.CO
arxiv_dataset-181792303.18103
Dataset and Baseline System for Multi-lingual Extraction and Normalization of Temporal and Numerical Expressions cs.CL cs.AI Temporal and numerical expression understanding is of great importance in many downstream Natural Language Processing (NLP) and Information Retrieval (IR) tasks. However, much previous work...
arxiv topic:cs.CL cs.AI
arxiv_dataset-181802303.18203
pySEOBNR: a software package for the next generation of effective-one-body multipolar waveform models gr-qc We present pySEOBNR, a Python package for gravitational-wave (GW) modeling developed within the effective-one-body (EOB) formalism. The package contains an extensive framework to generate state-of-the-art i...
arxiv topic:gr-qc
arxiv_dataset-181812304.00054
LivePose: Online 3D Reconstruction from Monocular Video with Dynamic Camera Poses cs.CV Dense 3D reconstruction from RGB images traditionally assumes static camera pose estimates. This assumption has endured, even as recent works have increasingly focused on real-time methods for mobile devices. However, the assu...
arxiv topic:cs.CV
arxiv_dataset-181822304.00154
Hadron Structure using Continuum Schwinger Function Methods hep-ph hep-ex hep-lat nucl-ex nucl-th The vast bulk of visible mass emerges from nonperturbative dynamics within quantum chromodynamics (QCD) -- the strong interaction sector of the Standard Model. The past decade has revealed the three pillars that suppor...
arxiv topic:hep-ph hep-ex hep-lat nucl-ex nucl-th
arxiv_dataset-181832304.00254
DOAD: Decoupled One Stage Action Detection Network cs.CV Localizing people and recognizing their actions from videos is a challenging task towards high-level video understanding. Existing methods are mostly two-stage based, with one stage for person bounding box generation and the other stage for action recognition...
arxiv topic:cs.CV
arxiv_dataset-181842304.00354
On Context Distribution Shift in Task Representation Learning for Offline Meta RL cs.LG cs.AI Offline Meta Reinforcement Learning (OMRL) aims to learn transferable knowledge from offline datasets to enhance the learning process for new target tasks. Context-based Reinforcement Learning (RL) adopts a context encod...
arxiv topic:cs.LG cs.AI
arxiv_dataset-181852304.00454
Variability of Antenna Signals From Dust Impacts physics.space-ph astro-ph.EP astro-ph.SR physics.plasm-ph Electric field instruments carried by spacecraft (SC) are complementary to dedicated dust detectors by registering transient voltage perturbations caused by impact-generated plasma. The signal waveform contain...
arxiv topic:physics.space-ph astro-ph.EP astro-ph.SR physics.plasm-ph
arxiv_dataset-181862304.00554
On the eigenvalues and energy of the $A_\alpha$-matrix of graphs math.SP math.CO For a graph $G$, the generalized adjacency matrix $A_\alpha(G)$ is the convex combination of the diagonal matrix $D(G)$ and the adjacency matrix $A(G)$ and is defined as $A_\alpha(G)=\alpha D(G)+(1-\alpha) A(G)$ for $0\leq \alpha \leq ...
arxiv topic:math.SP math.CO
arxiv_dataset-181872304.00654
Mixed additive modelling of global alien species co-invasions of plants and insects stat.AP Alien species refer to non-native species introduced into an ecosystem, potentially causing harm to the environment, economy, or human health. Presence of confounding factors has so far prevented a comprehensive picture of...
arxiv topic:stat.AP
arxiv_dataset-181882304.00754
Gaussian expansion of Yukawa non-local kinetic energy functionals: application to metal clusters physics.chem-ph The development of kinetic energy (KE) functionals is one of the current challenges in density functional theory (DFT). The Yukawa non-local KE functionals [Phys. Rev. B 103, 155127 (2021)] have been s...
arxiv topic:physics.chem-ph
arxiv_dataset-181892304.00854
The X-ray activity of F stars with hot Jupiters: KELT-24 versus WASP-18 astro-ph.SR astro-ph.EP astro-ph.HE X-rays emitted by the coronae of solar-type stars are a feature present in up to late-A types during the main sequence phase. F stars, either with or without hot Jupiters, are usually X-ray emitters. The very...
arxiv topic:astro-ph.SR astro-ph.EP astro-ph.HE
arxiv_dataset-181902304.00954
AirLoc: Object-based Indoor Relocalization cs.CV Indoor relocalization is vital for both robotic tasks like autonomous exploration and civil applications such as navigation with a cell phone in a shopping mall. Some previous approaches adopt geometrical information such as key-point features or local textures to ca...
arxiv topic:cs.CV
arxiv_dataset-181912304.01054
VoxelFormer: Bird's-Eye-View Feature Generation based on Dual-view Attention for Multi-view 3D Object Detection cs.CV In recent years, transformer-based detectors have demonstrated remarkable performance in 2D visual perception tasks. However, their performance in multi-view 3D object detection remains inferior t...
arxiv topic:cs.CV
arxiv_dataset-181922304.01154
The shadow and gamma-ray bursts of a Schwarzschild black hole in asymptotic safety gr-qc hep-ph hep-th We research on the neutrino pair annihilation $\nu+\overline{\nu}\longrightarrow e^{-}+e^{+}$ around a massive source in asymptotic safety. Since neutrinos and photons have the same geodesic equation around blac...
arxiv topic:gr-qc hep-ph hep-th
arxiv_dataset-181932304.01254
Giant energy oscillations mediated by a quasiperiodically driven qubit cond-mat.mes-hall quant-ph A qubit driven by two incommensurate frequencies can mediate a quantised average energy current in the adiabatic limit. We show that non-adiabatic processes result in reversals of the energy current and corresponding o...
arxiv topic:cond-mat.mes-hall quant-ph
arxiv_dataset-181942304.01354
Functional Knowledge Transfer with Self-supervised Representation Learning cs.CV This work investigates the unexplored usability of self-supervised representation learning in the direction of functional knowledge transfer. In this work, functional knowledge transfer is achieved by joint optimization of self-super...
arxiv topic:cs.CV
arxiv_dataset-181952304.01454
Finite-Size Corrections to Defect Energetics along One-Dimensional Configuration Coordinate cond-mat.mtrl-sci Recently, effective one-dimensional configuration coordinate diagrams have been utilized to calculate the line shapes of luminescence spectra and non-radiative carrier capture coefficients via point defec...
arxiv topic:cond-mat.mtrl-sci
arxiv_dataset-181962304.01554
MEnsA: Mix-up Ensemble Average for Unsupervised Multi Target Domain Adaptation on 3D Point Clouds cs.CV cs.AI Unsupervised domain adaptation (UDA) addresses the problem of distribution shift between the unlabelled target domain and labelled source domain. While the single target domain adaptation (STDA) is well s...
arxiv topic:cs.CV cs.AI
arxiv_dataset-181972304.01654
Matching Radial Geodesics in Two Schwarzschild Spacetimes (e.g. Black-to-White Hole Transition) or Schwarzschild and de Sitter Spacetimes (e.g. Interior of a Non-singular Black Hole) gr-qc In this article, we study the trajectory equations of the bounded radial geodesics in the generalized black-to-white hole b...
arxiv topic:gr-qc
arxiv_dataset-181982304.01754
Infinite-dimensional integration and $L^2$-approximation on Hermite spaces math.NA cs.NA We study integration and $L^2$-approximation of functions of infinitely many variables in the following setting: The underlying function space is the countably infinite tensor product of univariate Hermite spaces and the prob...
arxiv topic:math.NA cs.NA
arxiv_dataset-181992304.01854
A Fully-automatic Side-scan Sonar SLAM Framework cs.RO Side-scan sonar (SSS) is a lightweight acoustic sensor that is frequently deployed on autonomous underwater vehicles (AUVs) to provide high-resolution seafloor images. However, using side-scan images to perform simultaneous localization and mapping (SLAM) remai...
arxiv topic:cs.RO