id stringlengths 9 16 | title stringlengths 4 278 | abstract stringlengths 3 4.08k | cs.HC bool 2
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classes | __index_level_0__ int64 0 541k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2101.08685 | ItNet: iterative neural networks with small graphs for accurate,
efficient and anytime semantic segmentation | Deep neural networks have usually to be compressed and accelerated for their usage in low-power, e.g. mobile, devices. Recently, massively-parallel hardware accelerators were developed that offer high throughput and low latency at low power by utilizing in-memory computation. However, to exploit these benefits the comp... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | true | 216,386 |
1503.01903 | Partial light field tomographic reconstruction from a fixed-camera focal
stack | This paper describes a novel approach to partially reconstruct high-resolution 4D light fields from a stack of differently focused photographs taken with a fixed camera. First, a focus map is calculated from this stack using a simple approach combining gradient detection and region expansion with graph-cut. Then, this ... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | true | 40,877 |
1911.06255 | Millimeter Wave Base Stations with Cameras: Vision Aided Beam and
Blockage Prediction | This paper investigates a novel research direction that leverages vision to help overcome the critical wireless communication challenges. In particular, this paper considers millimeter wave (mmWave) communication systems, which are principal components of 5G and beyond. These systems face two important challenges: (i) ... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 153,492 |
2409.12179 | Computational Dynamical Systems | We study the computational complexity theory of smooth, finite-dimensional dynamical systems. Building off of previous work, we give definitions for what it means for a smooth dynamical system to simulate a Turing machine. We then show that 'chaotic' dynamical systems (more precisely, Axiom A systems) and 'integrable' ... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | true | 489,473 |
1901.01652 | Randomized Tensor Ring Decomposition and Its Application to Large-scale
Data Reconstruction | Dimensionality reduction is an essential technique for multi-way large-scale data, i.e., tensor. Tensor ring (TR) decomposition has become popular due to its high representation ability and flexibility. However, the traditional TR decomposition algorithms suffer from high computational cost when facing large-scale data... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 118,025 |
2107.01410 | Maximum Entropy Weighted Independent Set Pooling for Graph Neural
Networks | In this paper, we propose a novel pooling layer for graph neural networks based on maximizing the mutual information between the pooled graph and the input graph. Since the maximum mutual information is difficult to compute, we employ the Shannon capacity of a graph as an inductive bias to our pooling method. More prec... | false | false | false | false | true | false | true | false | false | true | false | false | false | false | false | true | false | false | 244,479 |
2201.08093 | AirPose: Multi-View Fusion Network for Aerial 3D Human Pose and Shape
Estimation | In this letter, we present a novel markerless 3D human motion capture (MoCap) system for unstructured, outdoor environments that uses a team of autonomous unmanned aerial vehicles (UAVs) with on-board RGB cameras and computation. Existing methods are limited by calibrated cameras and off-line processing. Thus, we prese... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 276,226 |
2201.12126 | Leveraging class abstraction for commonsense reinforcement learning via
residual policy gradient methods | Enabling reinforcement learning (RL) agents to leverage a knowledge base while learning from experience promises to advance RL in knowledge intensive domains. However, it has proven difficult to leverage knowledge that is not manually tailored to the environment. We propose to use the subclass relationships present in ... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 277,536 |
2012.01203 | Learning Delaunay Surface Elements for Mesh Reconstruction | We present a method for reconstructing triangle meshes from point clouds. Existing learning-based methods for mesh reconstruction mostly generate triangles individually, making it hard to create manifold meshes. We leverage the properties of 2D Delaunay triangulations to construct a mesh from manifold surface elements.... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | true | 209,353 |
1905.06945 | Uncertainty quantification of molecular property prediction using
Bayesian neural network models | In chemistry, deep neural network models have been increasingly utilized in a variety of applications such as molecular property predictions, novel molecule designs, and planning chemical reactions. Despite the rapid increase in the use of state-of-the-art models and algorithms, deep neural network models often produce... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 131,116 |
2401.04325 | RadarCam-Depth: Radar-Camera Fusion for Depth Estimation with Learned
Metric Scale | We present a novel approach for metric dense depth estimation based on the fusion of a single-view image and a sparse, noisy Radar point cloud. The direct fusion of heterogeneous Radar and image data, or their encodings, tends to yield dense depth maps with significant artifacts, blurred boundaries, and suboptimal accu... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 420,391 |
2402.15315 | On Minimal Depth in Neural Networks | A characterization of the representability of neural networks is relevant to comprehend their success in artificial intelligence. This study investigate two topics on ReLU neural network expressivity and their connection with a conjecture related to the minimum depth required for representing any continuous piecewise l... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 432,090 |
2409.12067 | Fitting Multilevel Factor Models | We examine a special case of the multilevel factor model, with covariance given by multilevel low rank (MLR) matrix~\cite{parshakova2023factor}. We develop a novel, fast implementation of the expectation-maximization (EM) algorithm, tailored for multilevel factor models, to maximize the likelihood of the observed data.... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 489,424 |
2502.07175 | Foreign-Object Detection in High-Voltage Transmission Line Based on
Improved YOLOv8m | The safe operation of high-voltage transmission lines ensures the power grid's security. Various foreign objects attached to the transmission lines, such as balloons, kites and nesting birds, can significantly affect the safe and stable operation of high-voltage transmission lines. With the advancement of computer visi... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 532,461 |
2203.04547 | Spectral Efficiency of Unicast and Multigroup Multicast Transmission in
Cell-free Distributed Massive MIMO Systems | In this paper, we consider a joint unicast and multi-group multicast cell-free distributed massive multiple-input multiple-output (MIMO) system, while accounting for co-pilot assignment strategy based channel estimation, pilot contamination and different precoding schemes. Under the co-pilot assignment strategy, we der... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 284,507 |
2005.02666 | Evolutionary Multi-Objective Design of SARS-CoV-2 Protease Inhibitor
Candidates | Computational drug design based on artificial intelligence is an emerging research area. At the time of writing this paper, the world suffers from an outbreak of the coronavirus SARS-CoV-2. A promising way to stop the virus replication is via protease inhibition. We propose an evolutionary multi-objective algorithm (EM... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | true | false | false | 175,948 |
2108.07538 | O-HAS: Optical Hardware Accelerator Search for Boosting Both
Acceleration Performance and Development Speed | The recent breakthroughs and prohibitive complexities of Deep Neural Networks (DNNs) have excited extensive interest in domain-specific DNN accelerators, among which optical DNN accelerators are particularly promising thanks to their unprecedented potential of achieving superior performance-per-watt. However, the devel... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 250,950 |
1909.13375 | A Simple and Effective Model for Answering Multi-span Questions | Models for reading comprehension (RC) commonly restrict their output space to the set of all single contiguous spans from the input, in order to alleviate the learning problem and avoid the need for a model that generates text explicitly. However, forcing an answer to be a single span can be restrictive, and some recen... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 147,404 |
2204.04487 | Informativeness and Invariance: Two Perspectives on Spurious
Correlations in Natural Language | Spurious correlations are a threat to the trustworthiness of natural language processing systems, motivating research into methods for identifying and eliminating them. However, addressing the problem of spurious correlations requires more clarity on what they are and how they arise in language data. Gardner et al (202... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 290,673 |
2005.01932 | ExpBERT: Representation Engineering with Natural Language Explanations | Suppose we want to specify the inductive bias that married couples typically go on honeymoons for the task of extracting pairs of spouses from text. In this paper, we allow model developers to specify these types of inductive biases as natural language explanations. We use BERT fine-tuned on MultiNLI to ``interpret'' t... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 175,713 |
1806.02425 | Online User Assessment for Minimal Intervention During Task-Based
Robotic Assistance | We propose a novel criterion for evaluating user input for human-robot interfaces for known tasks. We use the mode insertion gradient (MIG)---a tool from hybrid control theory---as a filtering criterion that instantaneously assesses the impact of user actions on a dynamic system over a time window into the future. As a... | true | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 99,778 |
1811.08212 | Computer-Assisted Fraud Detection, From Active Learning to Reward
Maximization | The automatic detection of frauds in banking transactions has been recently studied as a way to help the analysts finding fraudulent operations. Due to the availability of a human feedback, this task has been studied in the framework of active learning: the fraud predictor is allowed to sequentially call on an oracle. ... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 113,986 |
2010.13165 | A Dynamical View on Optimization Algorithms of Overparameterized Neural
Networks | When equipped with efficient optimization algorithms, the over-parameterized neural networks have demonstrated high level of performance even though the loss function is non-convex and non-smooth. While many works have been focusing on understanding the loss dynamics by training neural networks with the gradient descen... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 203,029 |
2208.12673 | Enabling Weakly-Supervised Temporal Action Localization from On-Device
Learning of the Video Stream | Detecting actions in videos have been widely applied in on-device applications. Practical on-device videos are always untrimmed with both action and background. It is desirable for a model to both recognize the class of action and localize the temporal position where the action happens. Such a task is called temporal a... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 314,819 |
2207.10648 | A No-Code Low-Code Paradigm for Authoring Business Automations Using
Natural Language | Most business process automation is still developed using traditional automation technologies such as workflow engines. These systems provide domain specific languages that require both business knowledge and programming skills to effectively use. As such, business users often lack adequate programming skills to fully ... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 309,330 |
2411.04219 | Equivariant Graph Network Approximations of High-Degree Polynomials for
Force Field Prediction | Recent advancements in equivariant deep models have shown promise in accurately predicting atomic potentials and force fields in molecular dynamics simulations. Using spherical harmonics (SH) and tensor products (TP), these equivariant networks gain enhanced physical understanding, like symmetries and many-body interac... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | false | false | 506,183 |
2401.02034 | Text2MDT: Extracting Medical Decision Trees from Medical Texts | Knowledge of the medical decision process, which can be modeled as medical decision trees (MDTs), is critical to build clinical decision support systems. However, the current MDT construction methods rely heavily on time-consuming and laborious manual annotation. In this work, we propose a novel task, Text2MDT, to expl... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 419,574 |
2303.06480 | Knowledge Distillation for Efficient Sequences of Training Runs | In many practical scenarios -- like hyperparameter search or continual retraining with new data -- related training runs are performed many times in sequence. Current practice is to train each of these models independently from scratch. We study the problem of exploiting the computation invested in previous runs to red... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 350,863 |
1909.13458 | Student Specialization in Deep ReLU Networks With Finite Width and Input
Dimension | We consider a deep ReLU / Leaky ReLU student network trained from the output of a fixed teacher network of the same depth, with Stochastic Gradient Descent (SGD). The student network is \emph{over-realized}: at each layer $l$, the number $n_l$ of student nodes is more than that ($m_l$) of teacher. Under mild conditions... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 147,430 |
2110.02372 | NOMA-Aided Joint Radar and Multicast-Unicast Communication Systems | The novel concept of non-orthogonal multiple access (NOMA) aided joint radar and multicast-unicast communication (Rad-MU-Com) is investigated. Employing the same spectrum resource, a multi-input-multi-output (MIMO) dual-functional radar-communication (DFRC) base station detects the radar-centric users (R-user), while t... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 259,091 |
1701.06307 | A Tutorial on Modeling and Analysis of Dynamic Social Networks. Part I | In recent years, we have observed a significant trend towards filling the gap between social network analysis and control. This trend was enabled by the introduction of new mathematical models describing dynamics of social groups, the advancement in complex networks theory and multi-agent systems, and the development o... | false | false | false | true | false | false | false | false | false | false | true | false | false | false | true | false | false | false | 67,112 |
2111.02987 | Numerical Approximation in CFD Problems Using Physics Informed Machine
Learning | The thesis focuses on various techniques to find an alternate approximation method that could be universally used for a wide range of CFD problems but with low computational cost and low runtime. Various techniques have been explored within the field of machine learning to gauge the utility in fulfilling the core ambit... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 265,020 |
2411.06181 | Epi-NAF: Enhancing Neural Attenuation Fields for Limited-Angle CT with
Epipolar Consistency Conditions | Neural field methods, initially successful in the inverse rendering domain, have recently been extended to CT reconstruction, marking a paradigm shift from traditional techniques. While these approaches deliver state-of-the-art results in sparse-view CT reconstruction, they struggle in limited-angle settings, where inp... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 507,000 |
1503.02877 | Wideband Self-Adaptive RF Cancellation Circuit for Full-Duplex Radio:
Operating Principle and Measurements | This paper presents a novel RF circuit architecture for self-interference cancellation in inband full-duplex radio transceivers. The developed canceller is able to provide wideband cancellation with waveform bandwidths in the order of 100 MHz or beyond and contains also self-adaptive or self-healing features enabling a... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 40,985 |
2106.04779 | Point Cloud Upsampling via Disentangled Refinement | Point clouds produced by 3D scanning are often sparse, non-uniform, and noisy. Recent upsampling approaches aim to generate a dense point set, while achieving both distribution uniformity and proximity-to-surface, and possibly amending small holes, all in a single network. After revisiting the task, we propose to disen... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 239,851 |
2409.18304 | Multi-platoon car-following models with flexible platoon sizes and
communication levels | In this paper, we extend a single platoon car-following (CF) model to some multi-platoon CF models for connected and autonomous vehicles (CAVs) with flexible platoon size and communication level. Specifically, we consider forward and backward communication methods between platoons with delays. Some general results of l... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 492,184 |
2405.00934 | Benchmarking Representations for Speech, Music, and Acoustic Events | Limited diversity in standardized benchmarks for evaluating audio representation learning (ARL) methods may hinder systematic comparison of current methods' capabilities. We present ARCH, a comprehensive benchmark for evaluating ARL methods on diverse audio classification domains, covering acoustic events, music, and s... | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 451,133 |
1502.04434 | Invariant backpropagation: how to train a transformation-invariant
neural network | In many classification problems a classifier should be robust to small variations in the input vector. This is a desired property not only for particular transformations, such as translation and rotation in image classification problems, but also for all others for which the change is small enough to retain the object ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | true | false | false | 40,270 |
1805.04872 | Kolmogorov-Sinai entropy and dissipation in driven classical Hamiltonian
systems | A central concept in the connection between physics and information theory is entropy, which represents the amount of information extracted from the system by the observer performing measurements in an experiment. Indeed, Jaynes' principle of maximum entropy allows to establish the connection between entropy in statist... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 97,328 |
2210.05478 | Aggregating Layers for Deepfake Detection | The increasing popularity of facial manipulation (Deepfakes) and synthetic face creation raises the need to develop robust forgery detection solutions. Crucially, most work in this domain assume that the Deepfakes in the test set come from the same Deepfake algorithms that were used for training the network. This is no... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 322,868 |
2011.05841 | Linking OpenStreetMap with Knowledge Graphs -- Link Discovery for
Schema-Agnostic Volunteered Geographic Information | Representations of geographic entities captured in popular knowledge graphs such as Wikidata and DBpedia are often incomplete. OpenStreetMap (OSM) is a rich source of openly available, volunteered geographic information that has a high potential to complement these representations. However, identity links between the k... | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 206,063 |
2008.02711 | Exploring Relations in Untrimmed Videos for Self-Supervised Learning | Existing video self-supervised learning methods mainly rely on trimmed videos for model training. However, trimmed datasets are manually annotated from untrimmed videos. In this sense, these methods are not really self-supervised. In this paper, we propose a novel self-supervised method, referred to as Exploring Relati... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 190,689 |
2309.13662 | Topology-Agnostic Detection of Temporal Money Laundering Flows in
Billion-Scale Transactions | Money launderers exploit the weaknesses in detection systems by purposefully placing their ill-gotten money into multiple accounts, at different banks. That money is then layered and moved around among mule accounts to obscure the origin and the flow of transactions. Consequently, the money is integrated into the finan... | false | false | false | true | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 394,304 |
2004.02842 | Detecting Communities in Heterogeneous Multi-Relational Networks:A
Message Passing based Approach | Community is a common characteristic of networks including social networks, biological networks, computer and information networks, to name a few. Community detection is a basic step for exploring and analysing these network data. Typically, homogenous network is a type of networks which consists of only one type of ob... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 171,359 |
1710.02030 | McDiarmid Drift Detection Methods for Evolving Data Streams | Increasingly, Internet of Things (IoT) domains, such as sensor networks, smart cities, and social networks, generate vast amounts of data. Such data are not only unbounded and rapidly evolving. Rather, the content thereof dynamically evolves over time, often in unforeseen ways. These variations are due to so-called con... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | true | false | 82,093 |
2401.07698 | Online Learning of Continuous Signed Distance Fields Using Piecewise
Polynomials | Reasoning about distance is indispensable for establishing or avoiding contact in manipulation tasks. To this end, we present an online approach for learning implicit representations of signed distance using piecewise polynomial basis functions. Starting from an arbitrary prior shape, our method incrementally construct... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 421,627 |
2211.03075 | Prediction of superconducting properties of materials based on machine
learning models | The application of superconducting materials is becoming more and more widespread. Traditionally, the discovery of new superconducting materials relies on the experience of experts and a large number of "trial and error" experiments, which not only increases the cost of experiments but also prolongs the period of disco... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 328,826 |
1312.3061 | Fast Approximate $K$-Means via Cluster Closures | $K$-means, a simple and effective clustering algorithm, is one of the most widely used algorithms in multimedia and computer vision community. Traditional $k$-means is an iterative algorithm---in each iteration new cluster centers are computed and each data point is re-assigned to its nearest center. The cluster re-ass... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 29,014 |
1909.01959 | A Note on Data-Driven Control for SISO Feedback Linearizable Systems
Without Persistency of Excitation | The paper [TF19] proposes a data-driven control technique for single-input single-output feedback linearizable systems with unknown control gain by relying on a persistency of excitation assumption. This note extends those results by showing that persistency of excitation is not necessary. We refer the readers to the p... | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | 144,058 |
2001.11586 | Bio-inspired Flexible Twisting Wings Increase Lift and Efficiency of a
Flapping Wing Micro Air Vehicle | We investigate the effect of wing twist flexibility on lift and efficiency of a flapping-wing micro air vehicle capable of liftoff. Wings used previously were chosen to be fully rigid due to modeling and fabrication constraints. However, biological wings are highly flexible and other micro air vehicles have successfull... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 162,108 |
1602.05287 | Trade-off between Communication and Cooperation in the Interference
Channel | We consider the problem of coding over the multi-user Interference Channel (IC). It is well-known that aligning the interfering signals results in improved achievable rates in certain setups involving more than two users. We argue that in the general interference problem, senders face a tradeoff between communicating t... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 52,235 |
1404.7666 | Distributed Quantization for Compressed Sensing | We study distributed coding of compressed sensing (CS) measurements using vector quantizer (VQ). We develop a distributed framework for realizing optimized quantizer that enables encoding CS measurements of correlated sparse sources followed by joint decoding at a fusion center. The optimality of VQ encoder-decoder pai... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 32,713 |
2405.01838 | A Novel Approach to Guard from Adversarial Attacks using Stable
Diffusion | Recent developments in adversarial machine learning have highlighted the importance of building robust AI systems to protect against increasingly sophisticated attacks. While frameworks like AI Guardian are designed to defend against these threats, they often rely on assumptions that can limit their effectiveness. For ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 451,530 |
2009.03603 | Evolutionary Reinforcement Learning via Cooperative Coevolutionary
Negatively Correlated Search | Evolutionary algorithms (EAs) have been successfully applied to optimize the policies for Reinforcement Learning (RL) tasks due to their exploration ability. The recently proposed Negatively Correlated Search (NCS) provides a distinct parallel exploration search behavior and is expected to facilitate RL more effectivel... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | true | false | false | 194,843 |
2311.10328 | TransONet: Automatic Segmentation of Vasculature in Computed Tomographic
Angiograms Using Deep Learning | Pathological alterations in the human vascular system underlie many chronic diseases, such as atherosclerosis and aneurysms. However, manually analyzing diagnostic images of the vascular system, such as computed tomographic angiograms (CTAs) is a time-consuming and tedious process. To address this issue, we propose a d... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 408,494 |
2008.09403 | Exploiting Scene-specific Features for Object Goal Navigation | Can the intrinsic relation between an object and the room in which it is usually located help agents in the Visual Navigation Task? We study this question in the context of Object Navigation, a problem in which an agent has to reach an object of a specific class while moving in a complex domestic environment. In this p... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 192,705 |
2103.02155 | Sensing population distribution from satellite imagery via deep
learning: model selection, neighboring effect, and systematic biases | The rapid development of remote sensing techniques provides rich, large-coverage, and high-temporal information of the ground, which can be coupled with the emerging deep learning approaches that enable latent features and hidden geographical patterns to be extracted. This study marks the first attempt to cross-compare... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 222,867 |
2109.03890 | Model Explanations via the Axiomatic Causal Lens | Explaining the decisions of black-box models is a central theme in the study of trustworthy ML. Numerous measures have been proposed in the literature; however, none of them take an axiomatic approach to causal explainability. In this work, we propose three explanation measures which aggregate the set of all but-for ca... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 254,203 |
2307.07295 | Towards dialect-inclusive recognition in a low-resource language: are
balanced corpora the answer? | ASR systems are generally built for the spoken 'standard', and their performance declines for non-standard dialects/varieties. This is a problem for a language like Irish, where there is no single spoken standard, but rather three major dialects: Ulster (Ul), Connacht (Co) and Munster (Mu). As a diagnostic to quantify ... | false | false | true | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 379,349 |
1411.0594 | Multi-Cell Processing with Limited Cooperation: A Novel Framework to
Timely Designs and Reduced CSI Feedback with General Inputs | We investigate the optimal power allocation and optimal precoding for a multi-cell-processing (MCP) framework with limited cooperation. In particular, we consider two base stations(BSs) which maximize the achievable rate for two users connecting to each BS and sharing channel state information (CSI). We propose a two w... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 37,266 |
2405.17596 | GOI: Find 3D Gaussians of Interest with an Optimizable Open-vocabulary
Semantic-space Hyperplane | 3D open-vocabulary scene understanding, crucial for advancing augmented reality and robotic applications, involves interpreting and locating specific regions within a 3D space as directed by natural language instructions. To this end, we introduce GOI, a framework that integrates semantic features from 2D vision-langua... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 458,014 |
1804.06716 | Demo of Sanskrit-Hindi SMT System | The demo proposal presents a Phrase-based Sanskrit-Hindi (SaHiT) Statistical Machine Translation system. The system has been developed on Moses. 43k sentences of Sanskrit-Hindi parallel corpus and 56k sentences of a monolingual corpus in the target language (Hindi) have been used. This system gives 57 BLEU score. | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 95,366 |
2010.03965 | High Definition image classification in Geoscience using Machine
Learning | High Definition (HD) digital photos taken with drones are widely used in the study of Geoscience. However, blurry images are often taken in collected data, and it takes a lot of time and effort to distinguish clear images from blurry ones. In this work, we apply Machine learning techniques, such as Support Vector Machi... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 199,574 |
1312.0317 | Evolutionary Dynamics of Information Diffusion over Social Networks | Current social networks are of extremely large-scale generating tremendous information flows at every moment. How information diffuse over social networks has attracted much attention from both industry and academics. Most of the existing works on information diffusion analysis are based on machine learning methods foc... | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | 28,778 |
2305.13714 | An implicit level set algorithm for hydraulic fracturing with a
stress-layer asymptote | The capability to simulate a hydraulic fracturing process is an essential tool that can be used to optimize treatment design and increase the efficiency of field operations. In most practical cases, hydraulic fractures propagate in a multi-layered rock formation. As a result, there is a need to incorporate the effect o... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | 366,646 |
2204.00511 | Learning Disentangled Representations of Negation and Uncertainty | Negation and uncertainty modeling are long-standing tasks in natural language processing. Linguistic theory postulates that expressions of negation and uncertainty are semantically independent from each other and the content they modify. However, previous works on representation learning do not explicitly model this in... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 289,286 |
2105.14410 | Machine learning moment closure models for the radiative transfer
equation II: enforcing global hyperbolicity in gradient based closures | This is the second paper in a series in which we develop machine learning (ML) moment closure models for the radiative transfer equation (RTE). In our previous work \cite{huang2021gradient}, we proposed an approach to directly learn the gradient of the unclosed high order moment, which performs much better than learnin... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 237,659 |
2402.19449 | Heavy-Tailed Class Imbalance and Why Adam Outperforms Gradient Descent
on Language Models | Adam has been shown to outperform gradient descent on large language models by a larger margin than on other tasks, but it is unclear why. We show that a key factor in this performance gap is the heavy-tailed class imbalance found in language tasks. When trained with gradient descent, the loss of infrequent words decre... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 433,805 |
1411.1088 | Expectation-Maximization for Learning Determinantal Point Processes | A determinantal point process (DPP) is a probabilistic model of set diversity compactly parameterized by a positive semi-definite kernel matrix. To fit a DPP to a given task, we would like to learn the entries of its kernel matrix by maximizing the log-likelihood of the available data. However, log-likelihood is non-co... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 37,303 |
2112.10307 | Skin lesion segmentation and classification using deep learning and
handcrafted features | Accurate diagnostics of a skin lesion is a critical task in classification dermoscopic images. In this research, we form a new type of image features, called hybrid features, which has stronger discrimination ability than single method features. This study involves a new technique where we inject the handcrafted featur... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 272,400 |
0904.0545 | Time Hopping technique for faster reinforcement learning in simulations | This preprint has been withdrawn by the author for revision | false | false | false | false | true | false | true | true | false | false | false | false | false | false | false | false | false | false | 3,472 |
1702.08052 | Delay-Optimal Probabilistic Scheduling with Arbitrary Arrival and
Adaptive Transmission | In this paper, we aim to obtain the optimal delay-power tradeoff and the corresponding optimal scheduling policy for an arbitrary i.i.d. arrival process and adaptive transmissions. The number of backlogged packets at the transmitter is known to a scheduler, who has to determine how many backlogged packets to transmit d... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 68,904 |
2404.12283 | Enhancing Embedding Performance through Large Language Model-based Text
Enrichment and Rewriting | Embedding models are crucial for various natural language processing tasks but can be limited by factors such as limited vocabulary, lack of context, and grammatical errors. This paper proposes a novel approach to improve embedding performance by leveraging large language models (LLMs) to enrich and rewrite input text ... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 447,817 |
1907.05688 | A semi-holographic hyperdimensional representation system for
hardware-friendly cognitive computing | One of the main, long-term objectives of artificial intelligence is the creation of thinking machines. To that end, substantial effort has been placed into designing cognitive systems; i.e. systems that can manipulate semantic-level information. A substantial part of that effort is oriented towards designing the mathem... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 138,430 |
2301.12884 | Incentives to Offer Algorithmic Recourse | Due to the importance of artificial intelligence (AI) in a variety of high-stakes decisions, such as loan approval, job hiring, and criminal bail, researchers in Explainable AI (XAI) have developed algorithms to provide users with recourse for an unfavorable outcome. We analyze the incentives for a decision-maker to of... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | true | 342,704 |
2307.09494 | Explanation-Guided Fair Federated Learning for Transparent 6G RAN
Slicing | Future zero-touch artificial intelligence (AI)-driven 6G network automation requires building trust in the AI black boxes via explainable artificial intelligence (XAI), where it is expected that AI faithfulness would be a quantifiable service-level agreement (SLA) metric along with telecommunications key performance in... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 380,197 |
2107.10064 | Few Shots Are All You Need: A Progressive Few Shot Learning Approach for
Low Resource Handwritten Text Recognition | Handwritten text recognition in low resource scenarios, such as manuscripts with rare alphabets, is a challenging problem. The main difficulty comes from the very few annotated data and the limited linguistic information (e.g. dictionaries and language models). Thus, we propose a few-shot learning-based handwriting rec... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 247,207 |
2409.00319 | Highly-sensitive measure of complexity captures boolean networks regimes
and temporal order more optimally | In this work, several random Boolean networks (RBN) are generated and analyzed from two characteristics: their time evolution diagram and their transition diagram. For this purpose, its randomness is estimated using three measures, of which Algorithmic Complexity is capable of both a) revealing transitions towards the ... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 484,876 |
1901.01874 | Mutual Context Network for Jointly Estimating Egocentric Gaze and
Actions | In this work, we address two coupled tasks of gaze prediction and action recognition in egocentric videos by exploring their mutual context. Our assumption is that in the procedure of performing a manipulation task, what a person is doing determines where the person is looking at, and the gaze point reveals gaze and no... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 118,069 |
2009.03231 | Integrating Egocentric Localization for More Realistic Point-Goal
Navigation Agents | Recent work has presented embodied agents that can navigate to point-goal targets in novel indoor environments with near-perfect accuracy. However, these agents are equipped with idealized sensors for localization and take deterministic actions. This setting is practically sterile by comparison to the dirty reality of ... | false | false | false | false | true | false | true | false | false | false | false | true | false | false | false | false | false | false | 194,775 |
2209.07697 | Selecting Stickers in Open-Domain Dialogue through Multitask Learning | With the increasing popularity of online chatting, stickers are becoming important in our online communication. Selecting appropriate stickers in open-domain dialogue requires a comprehensive understanding of both dialogues and stickers, as well as the relationship between the two types of modalities. To tackle these c... | false | false | false | false | true | false | false | false | true | false | false | false | false | false | false | false | false | false | 317,851 |
2310.15578 | VMAF Re-implementation on PyTorch: Some Experimental Results | Based on the standard VMAF implementation we propose an implementation of VMAF using PyTorch framework. For this implementation comparisons with the standard (libvmaf) show the discrepancy $\lesssim 10^{-2}$ in VMAF units. We investigate gradients computation when using VMAF as an objective function and demonstrate tha... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 402,366 |
2205.14579 | Leg Shaping and Event-Driven Control of a Small-Scale, Low-DoF, Two-Mode
Robot | Among small-scale mobile robots, multi-modal locomotion can help compensate for limited actuator capabilities. However, supporting multiple locomotion modes or gaits in small terrestrial robots typically requires complex designs with low locomotion efficiency. In this work, legged and rolling gaits are achieved by a 10... | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | 299,418 |
2312.16451 | Domain Generalization with Vital Phase Augmentation | Deep neural networks have shown remarkable performance in image classification. However, their performance significantly deteriorates with corrupted input data. Domain generalization methods have been proposed to train robust models against out-of-distribution data. Data augmentation in the frequency domain is one of s... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 418,387 |
2107.02842 | Immuno-mimetic Deep Neural Networks (Immuno-Net) | Biomimetics has played a key role in the evolution of artificial neural networks. Thus far, in silico metaphors have been dominated by concepts from neuroscience and cognitive psychology. In this paper we introduce a different type of biomimetic model, one that borrows concepts from the immune system, for designing rob... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | true | false | false | 244,957 |
1612.06581 | Grammar rules for the isiZulu complex verb | The isiZulu verb is known for its morphological complexity, which is a subject for on-going linguistics research, as well as for prospects of computational use, such as controlled natural language interfaces, machine translation, and spellcheckers. To this end, we seek to answer the question as to what the precise gram... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 65,840 |
2102.08756 | A three-dimensional hybrid finite element -- spectral boundary integral
method for modeling earthquakes in complex unbounded domains | We present a 3D hybrid method which combines the Finite Element Method (FEM) and the Spectral Boundary Integral method (SBIM) to model nonlinear problems in unbounded domains. The flexibility of FEM is used to model the complex, heterogeneous, and nonlinear part -- such as the dynamic rupture along a fault with near fa... | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | false | false | true | 220,560 |
1708.04412 | Resource Allocation in Shared Spectrum Access Communications for
Operators with Diverse Service Requirements | In this paper, we study inter-operator spectrum sharing and intra-operator resource allocation in shared spectrum access communication systems and propose efficient dynamic solutions to address both inter-operator and intra-operator resource allocation optimization problems. For inter-operator spectrum sharing, we pres... | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | 78,941 |
1812.03173 | Use Dimensionality Reduction and SVM Methods to Increase the Penetration
Rate of Computer Networks | In the world today computer networks have a very important position and most of the urban and national infrastructure as well as organizations are managed by computer networks, therefore, the security of these systems against the planned attacks is of great importance. Therefore, researchers have been trying to find th... | false | false | false | false | false | false | true | false | false | false | false | false | true | false | false | false | false | false | 115,942 |
2402.03329 | Unsupervised Salient Patch Selection for Data-Efficient Reinforcement
Learning | To improve the sample efficiency of vision-based deep reinforcement learning (RL), we propose a novel method, called SPIRL, to automatically extract important patches from input images. Following Masked Auto-Encoders, SPIRL is based on Vision Transformer models pre-trained in a self-supervised fashion to reconstruct im... | false | false | false | false | true | false | false | false | false | false | false | true | false | false | false | false | false | false | 426,965 |
2102.01645 | Generating images from caption and vice versa via CLIP-Guided Generative
Latent Space Search | In this research work we present CLIP-GLaSS, a novel zero-shot framework to generate an image (or a caption) corresponding to a given caption (or image). CLIP-GLaSS is based on the CLIP neural network, which, given an image and a descriptive caption, provides similar embeddings. Differently, CLIP-GLaSS takes a caption ... | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | true | false | false | 218,181 |
2411.03857 | Efficient Message Passing Architecture for GCN Training on HBM-based
FPGAs with Orthogonal Topology On-Chip Networks | Graph Convolutional Networks (GCNs) are state-of-the-art deep learning models for representation learning on graphs. However, the efficient training of GCNs is hampered by constraints in memory capacity and bandwidth, compounded by the irregular data flow that results in communication bottlenecks. To address these chal... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | true | 506,063 |
2307.02671 | AI4OPT: AI Institute for Advances in Optimization | This article is a short introduction to AI4OPT, the NSF AI Institute for Advances in Optimization. AI4OPT fuses AI and Optimization, inspired by end-use cases in supply chains, energy systems, chip design and manufacturing, and sustainable food systems. AI4OPT also applies its "teaching the teachers" philosophy to prov... | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | false | false | 377,765 |
2102.06515 | Mediastinal lymph nodes segmentation using 3D convolutional neural
network ensembles and anatomical priors guiding | As lung cancer evolves, the presence of enlarged and potentially malignant lymph nodes must be assessed to properly estimate disease progression and select the best treatment strategy. Following the clinical guidelines, estimation of short-axis diameter and mediastinum station are paramount for correct diagnosis. A met... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 219,772 |
2401.11431 | Majority or Minority: Data Imbalance Learning Method for Named Entity
Recognition | Data imbalance presents a significant challenge in various machine learning (ML) tasks, particularly named entity recognition (NER) within natural language processing (NLP). NER exhibits a data imbalance with a long-tail distribution, featuring numerous minority classes (i.e., entity classes) and a single majority clas... | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | 422,999 |
1803.10996 | Dihedral angle prediction using generative adversarial networks | Several dihedral angles prediction methods were developed for protein structure prediction and their other applications. However, distribution of predicted angles would not be similar to that of real angles. To address this we employed generative adversarial networks (GAN). Generative adversarial networks are composed ... | false | false | false | false | false | false | true | false | false | false | false | false | false | false | false | false | false | false | 93,802 |
2209.14395 | The Role of Metadata in Non-Fungible Tokens: Marketplace Analysis and
Collection Organization | An explosion of interest in Non-Fungible Tokens (NFTs) has led to the emergence of vibrant online marketplaces that enable users to buy, sell and create digital assets. Largely considered contractual representations of digital artworks, NFTs allow ownership and authenticity to be proven through storing an asset and its... | false | false | false | false | false | true | false | false | false | true | false | false | true | false | false | false | false | false | 320,226 |
2001.06658 | Text-to-Image Generation with Attention Based Recurrent Neural Networks | Conditional image modeling based on textual descriptions is a relatively new domain in unsupervised learning. Previous approaches use a latent variable model and generative adversarial networks. While the formers are approximated by using variational auto-encoders and rely on the intractable inference that can hamper t... | false | false | false | false | false | false | false | false | false | false | false | true | false | false | false | false | false | false | 160,850 |
cs/0210025 | An Algorithm for Pattern Discovery in Time Series | We present a new algorithm for discovering patterns in time series and other sequential data. We exhibit a reliable procedure for building the minimal set of hidden, Markovian states that is statistically capable of producing the behavior exhibited in the data -- the underlying process's causal states. Unlike conventio... | false | false | false | false | false | false | true | false | true | false | false | false | false | false | false | false | false | false | 537,710 |
2006.10869 | Model-Aware Regularization For Learning Approaches To Inverse Problems | There are various inverse problems -- including reconstruction problems arising in medical imaging -- where one is often aware of the forward operator that maps variables of interest to the observations. It is therefore natural to ask whether such knowledge of the forward operator can be exploited in deep learning appr... | false | false | false | false | false | false | true | false | false | false | false | true | false | false | false | false | false | false | 183,026 |
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