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{ "abstract": " Convolutional Neural Networks (CNNs) can learn effective features, though\nhave been shown to suffer from a performance drop when the distribution of the\ndata changes from training to test data. In this paper we analyze the internal\nrepresentations of CNNs and observe that the representations of un...
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{ "abstract": " We present an efficient second-order algorithm with\n$\\tilde{O}(\\frac{1}{\\eta}\\sqrt{T})$ regret for the bandit online multiclass\nproblem. The regret bound holds simultaneously with respect to a family of loss\nfunctions parameterized by $\\eta$, for a range of $\\eta$ restricted by the norm\nof ...
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true
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{ "abstract": " Swarm systems constitute a challenging problem for reinforcement learning\n(RL) as the algorithm needs to learn decentralized control policies that can\ncope with limited local sensing and communication abilities of the agents.\nWhile it is often difficult to directly define the behavior of the agent...
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403
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{ "abstract": " We describe the design and implementation of an extremely scalable real-time\nRFI mitigation method, based on the offline AOFlagger. All algorithms scale\nlinearly in the number of samples. We describe how we implemented the flagger\nin the LOFAR real-time pipeline, on both CPUs and GPUs. Additionall...
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{ "abstract": " Controlling embodied agents with many actuated degrees of freedom is a\nchallenging task. We propose a method that can discover and interpolate between\ncontext dependent high-level actions or body-affordances. These provide an\nabstract, low-dimensional interface indexing high-dimensional and time-\...
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{ "abstract": " Let $n >3$ and $ 0< k < \\frac{n}{2} $ be integers. In this paper, we\ninvestigate some algebraic properties of the line graph of the graph $\n{Q_n}(k,k+1) $ where $ {Q_n}(k,k+1) $ is the subgraph of the hypercube $Q_n$\nwhich is induced by the set of vertices of weights $k$ and $k+1$. In the first\n...
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406
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{ "abstract": " Recently software development companies started to embrace Machine Learning\n(ML) techniques for introducing a series of advanced functionality in their\nproducts such as personalisation of the user experience, improved search,\ncontent recommendation and automation. The technical challenges for tack...
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[ "Computer Science", "Statistics" ]
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true
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407
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Validated
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{ "abstract": " Generative Adversarial Networks (GANs) produce systematically better quality\nsamples when class label information is provided., i.e. in the conditional GAN\nsetup. This is still observed for the recently proposed Wasserstein GAN\nformulation which stabilized adversarial training and allows consideri...
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[ "Statistics" ]
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true
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408
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Validated
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{ "abstract": " We study the phase space dynamics of cosmological models in the theoretical\nformulations of non-minimal metric-torsion couplings with a scalar field, and\ninvestigate in particular the critical points which yield stable solutions\nexhibiting cosmic acceleration driven by the {\\em dark energy}. The ...
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[ "Physics" ]
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true
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409
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Validated
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{ "abstract": " In this work, we propose an end-to-end deep architecture that jointly learns\nto detect obstacles and estimate their depth for MAV flight applications. Most\nof the existing approaches either rely on Visual SLAM systems or on depth\nestimation models to build 3D maps and detect obstacles. However, fo...
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[ "Computer Science" ]
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true
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410
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Validated
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{ "abstract": " In this paper, we prove that there exists a dimensional constant $\\delta > 0$\nsuch that given any background Kähler metric $\\omega$, the Calabi flow with\ninitial data $u_0$ satisfying \\begin{equation*} \\partial \\bar \\partial u_0 \\in\nL^\\infty (M) \\text{ and } (1- \\delta )\\omega < \\omega...
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[ "Mathematics" ]
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true
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411
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Validated
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{ "abstract": " To probe the star-formation (SF) processes, we present results of an analysis\nof the molecular cloud G35.20$-$0.74 (hereafter MCG35.2) using multi-frequency\nobservations. The MCG35.2 is depicted in a velocity range of 30-40 km s$^{-1}$.\nAn almost horseshoe-like structure embedded within the MCG35....
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{ "abstract": " We present novel oblivious routing algorithms for both splittable and\nunsplittable multicommodity flow. Our algorithm for minimizing congestion for\n\\emph{unsplittable} multicommodity flow is the first oblivious routing\nalgorithm for this setting. As an intermediate step towards this algorithm, we...
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true
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413
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{ "abstract": " We study functional graphs generated by quadratic polynomials over prime\nfields. We introduce efficient algorithms for methodical computations and\nprovide the values of various direct and cumulative statistical parameters of\ninterest. These include: the number of connected functional graphs, the n...
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414
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{ "abstract": " Helmholtz decomposition theorem for vector fields is usually presented with\ntoo strong restrictions on the fields and only for time independent fields.\nBlumenthal showed in 1905 that decomposition is possible for any asymptotically\nweakly decreasing vector field. He used a regularization method in...
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415
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{ "abstract": " We use Richter's $2$-primary proof of Gray's conjecture to give a homotopy\ndecomposition of the fibre $\\Omega^3S^{17}\\{2\\}$ of the $H$-space squaring map\non the triple loop space of the $17$-sphere. This induces a splitting of the\nmod-$2$ homotopy groups $\\pi_\\ast(S^{17}; \\mathbb{Z}/2\\mathb...
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{ "abstract": " We show that certain orderable groups admit no isolated left orders. The\ngroups we consider are cyclic amalgamations of a free group with a general\norderable group, the HNN extensions of free groups over cyclic subgroups, and a\nparticular class of one-relator groups. In order to prove the results ...
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{ "abstract": " Machine learning classifiers are known to be vulnerable to inputs maliciously\nconstructed by adversaries to force misclassification. Such adversarial\nexamples have been extensively studied in the context of computer vision\napplications. In this work, we show adversarial attacks are also effective ...
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{ "abstract": " Tidal streams of disrupting dwarf galaxies orbiting around their host galaxy\noffer a unique way to constrain the shape of galactic gravitational potentials.\nSuch streams can be used as leaning tower gravitational experiments on galactic\nscales. The most well motivated modification of gravity propo...
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{ "abstract": " The response of an electron system to electromagnetic fields with sharp\nspatial variations is strongly dependent on quantum electronic properties, even\nin ambient conditions, but difficult to access experimentally. We use\npropagating graphene plasmons, together with an engineered dielectric-metall...
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{ "abstract": " A new generation of solar instruments provides improved spectral, spatial,\nand temporal resolution, thus facilitating a better understanding of dynamic\nprocesses on the Sun. High-resolution observations often reveal\nmultiple-component spectral line profiles, e.g., in the near-infrared He I\n10830 ...
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{ "abstract": " In the past decade, the information security and threat landscape has grown\nsignificantly making it difficult for a single defender to defend against all\nattacks at the same time. This called for introduc- ing information sharing, a\nparadigm in which threat indicators are shared in a community of ...
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{ "abstract": " Permutation polynomials over finite fields have wide applications in many\nareas of science and engineering. In this paper, we present six new classes of\npermutation trinomials over $\\mathbb{F}_{2^n}$ which have explicit forms by\ndetermining the solutions of some equations.\n", "title": "More ne...
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[ "Mathematics" ]
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true
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423
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Validated
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{ "abstract": " Ben-David and Shelah proved that if $\\lambda$ is a singular strong-limit\ncardinal and $2^\\lambda=\\lambda^+$, then $\\square^*_\\lambda$ entails the\nexistence of a normal $\\lambda$-distributive $\\lambda^+$-Aronszajn tree. Here,\nit is proved that the same conclusion remains valid after replacin...
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[ "Mathematics" ]
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true
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424
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Validated
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{ "abstract": " The real Scarf II potential is discussed as a radial problem. This potential\nhas been studied extensively as a one-dimensional problem, and now these\nresults are used to construct its bound and resonance solutions for $l=0$ by\nsetting the origin at some arbitrary value of the coordinate. The solut...
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{ "abstract": " This paper presents a novel model for multimodal learning based on gated\nneural networks. The Gated Multimodal Unit (GMU) model is intended to be used\nas an internal unit in a neural network architecture whose purpose is to find\nan intermediate representation based on a combination of data from di...
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{ "abstract": " In a single winner election with several candidates and ranked choice or\nrating scale ballots, a Condorcet winner is one who wins all their two way\nraces by majority rule or MR. A voting system has Condorcet consistency or CC\nif it names any Condorcet winner the winner. Many voting systems lack CC...
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{ "abstract": " In the framework of the Einstein-Maxwell-aether theory we study the\nbirefringence effect, which can occur in the pp-wave symmetric dynamic aether.\nThe dynamic aether is considered to be latently birefringent quasi-medium,\nwhich displays this hidden property if and only if the aether motion is\nnon...
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{ "abstract": " The $p$-set, which is in a simple analytic form, is well distributed in unit\ncubes. The well-known Weil's exponential sum theorem presents an upper bound of\nthe exponential sum over the $p$-set. Based on the result, one shows that the\n$p$-set performs well in numerical integration, in compressed s...
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{ "abstract": " This paper presents the design and implementation of a Human Interface for a\nhousekeeper robot. It bases on the idea of making the robot understand the\nhuman needs without making the human go through the details of robots work, for\nexample, the way that the robot implements the work or the method ...
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430
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{ "abstract": " This work proposes a new algorithm for training a re-weighted L2 Support\nVector Machine (SVM), inspired on the re-weighted Lasso algorithm of Candès\net al. and on the equivalence between Lasso and SVM shown recently by Jaggi. In\nparticular, the margin required for each training vector is set indep...
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[ "Computer Science", "Statistics" ]
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true
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431
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Validated
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{ "abstract": " Learning-based approaches to robotic manipulation are limited by the\nscalability of data collection and accessibility of labels. In this paper, we\npresent a multi-task domain adaptation framework for instance grasping in\ncluttered scenes by utilizing simulated robot experiments. Our neural network...
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true
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432
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{ "abstract": " A 1-ended finitely presented group has semistable fundamental group at\n$\\infty$ if it acts geometrically on some (equivalently any) simply connected\nand locally finite complex $X$ with the property that any two proper rays in\n$X$ are properly homotopic. If $G$ has semistable fundamental group at ...
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[ "Mathematics" ]
null
true
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433
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Validated
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{ "abstract": " Developing and testing algorithms for autonomous vehicles in real world is an\nexpensive and time consuming process. Also, in order to utilize recent advances\nin machine intelligence and deep learning we need to collect a large amount of\nannotated training data in a variety of conditions and enviro...
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true
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434
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{ "abstract": " Let $G$ be a finitely generated pro-$p$ group, equipped with the $p$-power\nseries. The associated metric and Hausdorff dimension function give rise to the\nHausdorff spectrum, which consists of the Hausdorff dimensions of closed\nsubgroups of $G$. In the case where $G$ is $p$-adic analytic, the Haus...
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true
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435
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{ "abstract": " Brain-Machine Interaction (BMI) system motivates interesting and promising\nresults in forward/feedback control consistent with human intention. It holds\ngreat promise for advancements in patient care and applications to\nneurorehabilitation. Here, we propose a novel neurofeedback-based BCI robotic\...
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true
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436
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{ "abstract": " Road networks in cities are massive and is a critical component of mobility.\nFast response to defects, that can occur not only due to regular wear and tear\nbut also because of extreme events like storms, is essential. Hence there is a\nneed for an automated system that is quick, scalable and cost-e...
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437
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{ "abstract": " In this Letter, we study the motion and wake-patterns of freely rising and\nfalling cylinders in quiescent fluid. We show that the amplitude of oscillation\nand the overall system-dynamics are intricately linked to two parameters: the\nparticle's mass-density relative to the fluid $m^* \\equiv \\rho_...
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[ "Physics" ]
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true
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438
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Validated
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{ "abstract": " Theory of Mind is the ability to attribute mental states (beliefs, intents,\nknowledge, perspectives, etc.) to others and recognize that these mental states\nmay differ from one's own. Theory of Mind is critical to effective\ncommunication and to teams demonstrating higher collective performance. To\...
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true
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439
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{ "abstract": " We study families of varieties endowed with polarized canonical eigensystems\nof several maps, inducing canonical heights on the dominating variety as well\nas on the \"good\" fibers of the family. We show explicitely the dependence on\nthe parameter for global and local canonical heights defined by ...
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true
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440
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{ "abstract": " Large-scale extragalactic magnetic fields may induce conversions between\nvery-high-energy photons and axionlike particles (ALPs), thereby shielding the\nphotons from absorption on the extragalactic background light. However, in\nsimplified \"cell\" models, used so far to represent extragalactic magn...
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true
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441
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{ "abstract": " Predicting the future state of a system has always been a natural motivation\nfor science and practical applications. Such a topic, beyond its obvious\ntechnical and societal relevance, is also interesting from a conceptual point\nof view. This owes to the fact that forecasting lends itself to two eq...
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true
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442
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{ "abstract": " We show that for an elliptic curve E defined over a number field K, the group\nE(A) of points of E over the adele ring A of K is a topological group that can\nbe analyzed in terms of the Galois representation associated to the torsion\npoints of E. An explicit description of E(A) is given, and we pro...
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true
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443
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{ "abstract": " Wireless backhaul communication has been recently realized with large\nantennas operating in the millimeter wave (mmWave) frequency band and\nimplementing highly directional beamforming. In this paper, we focus on the\nalignment problem of narrow beams between fixed position network nodes in\nmmWave ...
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true
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444
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{ "abstract": " Feature engineering has been the key to the success of many prediction\nmodels. However, the process is non-trivial and often requires manual feature\nengineering or exhaustive searching. DNNs are able to automatically learn\nfeature interactions; however, they generate all the interactions implicitl...
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true
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445
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{ "abstract": " We investigate the spin structure of a uni-axial chiral magnet near the\ntransition temperatures in low fields perpendicular to the helical axis. We\nfind a fan-type modulation structure where the clockwise and counterclockwise\nwindings appear alternatively along the propagation direction of the mod...
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true
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446
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{ "abstract": " Several natural satellites of the giant planets have shown evidence of a\nglobal internal ocean, coated by a thin, icy crust. This crust is probably\nviscoelastic, which would alter its rotational response. This response would\ntranslate into several rotational quantities, i.e. the obliquity, and the...
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[ "Physics" ]
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true
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447
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Validated
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{ "abstract": " A number of fundamental quantities in statistical signal processing and\ninformation theory can be expressed as integral functions of two probability\ndensity functions. Such quantities are called density functionals as they map\ndensity functions onto the real line. For example, information divergen...
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true
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448
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{ "abstract": " Let $E/\\mathbb{Q}$ be an elliptic curve of level $N$ and rank equal to $1$.\nLet $p$ be a prime of ordinary reduction. We experimentally study conjecture\n$4$ of B. Mazur and J. Tate in his article \"Refined Conjectures of the Birch\nand Swinnerton-Dyer Type\". We report the computational evidence.\...
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true
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449
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{ "abstract": " The Tu--Deng Conjecture is concerned with the sum of digits $w(n)$ of $n$ in\nbase~$2$ (the Hamming weight of the binary expansion of $n$) and states the\nfollowing: assume that $k$ is a positive integer and $1\\leq t<2^k-1$. Then\n\\[\\Bigl \\lvert\\Bigl\\{(a,b)\\in\\bigl\\{0,\\ldots,2^k-2\\bigr\\}^...
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[ "Computer Science", "Mathematics" ]
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true
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450
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Validated
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{ "abstract": " In this paper, we made an extension to the convergence analysis of the\ndynamics of two-layered bias-free networks with one $ReLU$ output. We took into\nconsideration two popular regularization terms: the $\\ell_1$ and $\\ell_2$ norm\nof the parameter vector $w$, and added it to the square loss funct...
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[ "Computer Science", "Statistics" ]
null
true
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451
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Validated
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{ "abstract": " We further progress along the line of Ref. [Phys. Rev. {\\bf A 94}, 043614\n(2016)] where a functional for Fermi systems with anomalously large $s$-wave\nscattering length $a_s$ was proposed that has no free parameters. The\nfunctional is designed to correctly reproduce the unitary limit in Fermi gas...
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true
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452
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{ "abstract": " Marker-based and marker-less optical skeletal motion-capture methods use an\noutside-in arrangement of cameras placed around a scene, with viewpoints\nconverging on the center. They often create discomfort by possibly needed\nmarker suits, and their recording volume is severely restricted and often\n...
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true
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453
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{ "abstract": " Diffusion maps are an emerging data-driven technique for non-linear\ndimensionality reduction, which are especially useful for the analysis of\ncoherent structures and nonlinear embeddings of dynamical systems. However, the\ncomputational complexity of the diffusion maps algorithm scales with the num...
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true
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454
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{ "abstract": " We present a set of effective outflow/open boundary conditions and an\nassociated algorithm for simulating the dynamics of multiphase flows consisting\nof $N$ ($N\\geqslant 2$) immiscible incompressible fluids in domains involving\noutflows or open boundaries. These boundary conditions are devised ba...
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true
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455
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{ "abstract": " The recent detection of two faint and extended star clusters in the central\nregions of two Local Group dwarf galaxies, Eridanus II and Andromeda XXV,\nraises the question of whether clusters with such low densities can survive the\ntidal field of cold dark matter haloes with central density cusps. U...
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true
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456
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{ "abstract": " Fundamental relations between information and estimation have been\nestablished in the literature for the continuous-time Gaussian and Poisson\nchannels, in a long line of work starting from the classical representation\ntheorems by Duncan and Kabanov respectively. In this work, we demonstrate that\n...
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[ "Computer Science" ]
null
true
null
457
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Validated
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{ "abstract": " Galaxy cluster centring is a key issue for precision cosmology studies using\ngalaxy surveys. Mis-identification of central galaxies causes systematics in\nvarious studies such as cluster lensing, satellite kinematics, and galaxy\nclustering. The red-sequence Matched-filter Probabilistic Percolation\...
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true
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458
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{ "abstract": " The goal of this article is to provide an useful criterion of positivity and\nwell-posedness for a wide range of infinite dimensional semilinear abstract\nCauchy problems. This criterion is based on some weak assumptions on the\nnon-linear part of the semilinear problem and on the existence of a stro...
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[ "Mathematics" ]
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true
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459
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Validated
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{ "abstract": " The ongoing progress in quantum theory emphasizes the crucial role of the\nvery basic principles of quantum theory. However, this is not properly followed\nin teaching quantum mechanics on the graduate and undergraduate levels of\nphysics studies. The existing textbooks typically avoid the axiomatic\...
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[ "Physics" ]
null
true
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460
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Validated
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{ "abstract": " Non-conding RNAs play a key role in the post-transcriptional regulation of\nmRNA translation and turnover in eukaryotes. miRNAs, in particular, interact\nwith their target RNAs through protein-mediated, sequence-specific binding,\ngiving rise to extended and highly heterogeneous miRNA-RNA interaction...
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true
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461
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{ "abstract": " We show that in Grayson's model of higher algebraic $K$-theory using binary\nacyclic complexes, the complexes of length two suffice to generate the whole\ngroup. Moreover, we prove that the comparison map from Nenashev's model for\n$K_1$ to Grayson's model for $K_1$ is an isomorphism. It follows that...
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true
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462
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{ "abstract": " We study the min-cost seed selection problem in online social networks, where\nthe goal is to select a set of seed nodes with the minimum total cost such that\nthe expected number of influenced nodes in the network exceeds a predefined\nthreshold. We propose several algorithms that outperform the pre...
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true
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463
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Default
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{ "abstract": " We propose a new splitting criterion for a meta-learning approach to\nmulticlass classifier design that adaptively merges the classes into a\ntree-structured hierarchy of increasingly difficult binary classification\nproblems. The classification tree is constructed from empirical estimates of\nthe He...
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true
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464
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{ "abstract": " Variational approaches for the calculation of vibrational wave functions and\nenergies are a natural route to obtain highly accurate results with\ncontrollable errors. However, the unfavorable scaling and the resulting high\ncomputational cost of standard variational approaches limit their applicatio...
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true
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465
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{ "abstract": " In this work, we present a methodology that enables an agent to make\nefficient use of its exploratory actions by autonomously identifying possible\nobjectives in its environment and learning them in parallel. The identification\nof objectives is achieved using an online and unsupervised adaptive clu...
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[ "Computer Science" ]
null
true
null
466
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Validated
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{ "abstract": " Recent studies on diffusion-based sampling methods have shown that Langevin\nMonte Carlo (LMC) algorithms can be beneficial for non-convex optimization, and\nrigorous theoretical guarantees have been proven for both asymptotic and\nfinite-time regimes. Algorithmically, LMC-based algorithms resemble t...
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[ "Computer Science", "Statistics" ]
null
true
null
467
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Validated
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{ "abstract": " We use automatic speech recognition to assess spoken English learner\npronunciation based on the authentic intelligibility of the learners' spoken\nresponses determined from support vector machine (SVM) classifier or deep\nlearning neural network model predictions of transcription correctness. Using\...
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true
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468
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{ "abstract": " We consider bilinear optimal control problems, whose objective functionals do\nnot depend on the controls. Hence, bang-bang solutions will appear. We\ninvestigate sufficient second-order conditions for bang-bang controls, which\nguarantee local quadratic growth of the objective functional in $L^1$. I...
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true
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469
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{ "abstract": " We carry out a comprehensive analysis of letter frequencies in contemporary\nwritten Marathi. We determine sets of letters which statistically predominate\nany large generic Marathi text, and use these sets to estimate the entropy of\nMarathi.\n", "title": "On the letter frequencies and entropy of ...
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true
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470
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{ "abstract": " A hybrid mobile/fixed device cloud that harnesses sensing, computing,\ncommunication, and storage capabilities of mobile and fixed devices in the\nfield as well as those of computing and storage servers in remote datacenters\nis envisioned. Mobile device clouds can be harnessed to enable innovative\n...
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true
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471
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{ "abstract": " Despite numerous studies the exact nature of the order parameter in\nsuperconducting Sr2RuO4 remains unresolved. We have extended previous\nsmall-angle neutron scattering studies of the vortex lattice in this material\nto a wider field range, higher temperatures, and with the field applied close\nto ...
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true
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472
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Default
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{ "abstract": " We study $SU(N)$ Quantum Chromodynamics (QCD) in 3+1 dimensions with $N_f$\ndegenerate fundamental quarks with mass $m$ and a $\\theta$-parameter. For\ngeneric $m$ and $\\theta$ the theory has a single gapped vacuum. However, as\n$\\theta$ is varied through $\\theta=\\pi$ for large $m$ there is a fir...
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null
null
true
null
473
null
Default
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null
{ "abstract": " Investigation of the autoignition delay of the butanol isomers has been\nperformed at elevated pressures of 15 bar and 30 bar and low to intermediate\ntemperatures of 680-860 K. The reactivity of the stoichiometric isomers of\nbutanol, in terms of inverse ignition delay, was ranked as n-butanol >\nse...
null
null
[ "Physics" ]
null
true
null
474
null
Validated
null
null
null
{ "abstract": " Choi et. al (2011) introduced a minimum spanning tree (MST)-based method\ncalled CLGrouping, for constructing tree-structured probabilistic graphical\nmodels, a statistical framework that is commonly used for inferring\nphylogenetic trees. While CLGrouping works correctly if there is a unique MST,\nw...
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true
null
475
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Default
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{ "abstract": " Variational Bayesian neural nets combine the flexibility of deep learning\nwith Bayesian uncertainty estimation. Unfortunately, there is a tradeoff\nbetween cheap but simple variational families (e.g.~fully factorized) or\nexpensive and complicated inference procedures. We show that natural gradient\...
null
null
[ "Computer Science", "Statistics" ]
null
true
null
476
null
Validated
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null
{ "abstract": " We define rules for cellular automata played on quasiperiodic tilings of the\nplane arising from the multigrid method in such a way that these cellular\nautomata are isomorphic to Conway's Game of Life. Although these tilings are\nnonperiodic, determining the next state of each tile is a local comput...
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true
null
477
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Default
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{ "abstract": " In the present work, we explore the existence, stability and dynamics of\nsingle and multiple vortex ring states that can arise in Bose-Einstein\ncondensates. Earlier works have illustrated the bifurcation of such states, in\nthe vicinity of the linear limit, for isotropic or anisotropic\nthree-dimen...
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true
null
478
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Default
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{ "abstract": " For a class of partially observed diffusions, sufficient conditions are given\nfor the map from initial condition of the signal to filtering distribution to\nbe contractive with respect to Wasserstein distances, with rate which has no\ndependence on the dimension of the state-space and is stable unde...
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null
true
null
479
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Default
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{ "abstract": " We study the motion of an electron bubble in the zero temperature limit where\nneither phonons nor rotons provide a significant contribution to the drag\nexerted on an ion moving within the superfluid. By using the Gross-Clark model,\nin which a Gross-Pitaevskii equation for the superfluid wavefuncti...
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null
true
null
480
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Default
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null
{ "abstract": " We present new JVLA multi-frequency measurements of a set of stars in\ntransition from the post-AGB to the Planetary Nebula phase monitored in the\nradio range over several years. Clear variability is found for five sources.\nTheir light curves show increasing and decreasing patterns. New radio\nobse...
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null
true
null
481
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Default
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null
{ "abstract": " We develop an on-line monitoring procedure to detect a change in a large\napproximate factor model. Our statistics are based on a well-known property of\nthe $% \\left( r+1\\right) $-th eigenvalue of the sample covariance matrix of the\ndata (having defined $r$ as the number of common factors): whils...
null
null
[ "Statistics" ]
null
true
null
482
null
Validated
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null
null
{ "abstract": " A susceptibility propagation that is constructed by combining a belief\npropagation and a linear response method is used for approximate computation\nfor Markov random fields. Herein, we formulate a new, improved susceptibility\npropagation by using the concept of a diagonal matching method that is b...
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null
true
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483
null
Default
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{ "abstract": " This paper analyzes the downlink performance of ultra-dense networks with\nelevated base stations (BSs). We consider a general dual-slope pathloss model\nwith distance-dependent probability of line-of-sight (LOS) transmission between\nBSs and receivers. Specifically, we consider the scenario where ea...
null
null
[ "Computer Science" ]
null
true
null
484
null
Validated
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null
null
{ "abstract": " We demonstrate the first application of deep reinforcement learning to\nautonomous driving. From randomly initialised parameters, our model is able to\nlearn a policy for lane following in a handful of training episodes using a\nsingle monocular image as input. We provide a general and easy to obtain...
null
null
[ "Computer Science", "Statistics" ]
null
true
null
485
null
Validated
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null
{ "abstract": " Strong-coupling of monolayer metal dichalcogenide semiconductors with light\noffers encouraging prospects for realistic exciton devices at room temperature.\nHowever, the nature of this coupling depends extremely sensitively on the\noptical confinement and the orientation of electronic dipoles and fi...
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null
true
null
486
null
Default
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null
{ "abstract": " Positioning data offer a remarkable source of information to analyze crowds\nurban dynamics. However, discovering urban activity patterns from the emergent\nbehavior of crowds involves complex system modeling. An alternative approach is\nto adopt computational techniques belonging to the emergent par...
null
null
[ "Computer Science", "Physics" ]
null
true
null
487
null
Validated
null
null
null
{ "abstract": " BiHom-Lie Colour algebra is a generalized Hom-Lie Colour algebra endowed with\ntwo commuting multiplicative linear maps. The main purpose of this paper is to\ndefine representations and a cohomology of BiHom-Lie colour algebras and to\nstudy some key constructions and properties.\nMoreover, we discus...
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null
true
null
488
null
Default
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null
{ "abstract": " We consider the problem related to clustering of gamma-ray bursts (from\n\"BATSE\" catalogue) through kernel principal component analysis in which our\nproposed kernel outperforms results of other competent kernels in terms of\nclustering accuracy and we obtain three physically interpretable groups o...
null
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null
true
null
489
null
Default
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null
{ "abstract": " Baker, Harman, and Pintz showed that a weak form of the Prime Number Theorem\nholds in intervals of the form $[x-x^{0.525},x]$ for large $x$. In this paper,\nwe extend a result of Maynard and Tao concerning small gaps between primes to\nintervals of this length. More precisely, we prove that for any ...
null
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null
null
true
null
490
null
Default
null
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null
{ "abstract": " Improved Phantom cell is a new scenario which has been introduced recently to\nenhance the capacity of Heterogeneous Networks (HetNets). The main trait of\nthis scenario is that, besides maximizing the total network capacity in both\nindoor and outdoor environments, it claims to reduce the handover n...
null
null
null
null
true
null
491
null
Default
null
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null
{ "abstract": " We address the problem of localisation of objects as bounding boxes in images\nwith weak labels. This weakly supervised object localisation problem has been\ntackled in the past using discriminative models where each object class is\nlocalised independently from other classes. We propose a novel fram...
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null
true
null
492
null
Default
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null
{ "abstract": " All people have to make risky decisions in everyday life. And we do not know\nhow true they are. But is it possible to mathematically assess the correctness\nof our choice? This article discusses the model of decision making under risk\non the example of project management. This is a game with two pl...
null
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null
null
true
null
493
null
Default
null
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null
{ "abstract": " Modeling the interior of exoplanets is essential to go further than the\nconclusions provided by mean density measurements. In addition to the still\nlimited precision on the planets' fundamental parameters, models are limited by\nthe existence of degeneracies on their compositions. Here we present a...
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null
true
null
494
null
Default
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null
{ "abstract": " In this paper we discuss the characteristics and operation of Astro Space\nCenter (ASC) software FX correlator that is an important component of\nspace-ground interferometer for Radioastron project. This project performs\njoint observations of compact radio sources using 10 meter space radio\ntelesco...
null
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null
true
null
495
null
Default
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{ "abstract": " Schoof's classic algorithm allows point-counting for elliptic curves over\nfinite fields in polynomial time. This algorithm was subsequently improved by\nAtkin, using factorizations of modular polynomials, and by Elkies, using a\ntheory of explicit isogenies. Moving to Jacobians of genus-2 curves, th...
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true
null
496
null
Default
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{ "abstract": " Let $L/K$ be a tame and Galois extension of number fields with group $G$. It\nis well-known that any ambiguous ideal in $L$ is locally free over\n$\\mathcal{O}_KG$ (of rank one), and so it defines a class in the locally free\nclass group of $\\mathcal{O}_KG$, where $\\mathcal{O}_K$ denotes the ring o...
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null
true
null
497
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Default
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null
{ "abstract": " Transformative AI technologies have the potential to reshape critical aspects\nof society in the near future. However, in order to properly prepare policy\ninitiatives for the arrival of such technologies accurate forecasts and\ntimelines are necessary. A survey was administered to attendees of three...
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null
true
null
498
null
Default
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null
{ "abstract": " Let $G,H$ be groups, $\\phi: G \\rightarrow H$ a group morphism, and $A$ a\n$G$-graded algebra. The morphism $\\phi$ induces an $H$-grading on $A$, and on\nany $G$-graded $A$-module, which thus becomes an $H$-graded $A$-module. Given\nan injective $G$-graded $A$-module, we give bounds for its injecti...
null
null
[ "Mathematics" ]
null
true
null
499
null
Validated
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null
null
{ "abstract": " A matrix is said to possess the Restricted Isometry Property (RIP) if it acts\nas an approximate isometry when restricted to sparse vectors. Previous work has\nshown it to be NP-hard to determine whether a matrix possess this property, but\nonly in a narrow range of parameters. In this work, we show ...
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null
true
null
500
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Default
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