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541k
1905.13561
Speaker Anonymization Using X-vector and Neural Waveform Models
The social media revolution has produced a plethora of web services to which users can easily upload and share multimedia documents. Despite the popularity and convenience of such services, the sharing of such inherently personal data, including speech data, raises obvious security and privacy concerns. In particular, ...
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true
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133,172
1606.03695
Nearest Neighbour Distance Distribution in Hard-Core Point Processes
In this paper we present an analytic framework for formulating the statistical distribution of the nearest neighbour distance in hard-core point processes. We apply this framework to Mat\'{e}rn hard-core point process (MHC) to derive the cumulative distribution function of the contact distance in three cases. The first...
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false
false
false
false
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false
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57,134
1610.05424
Modern WLAN Fingerprinting Indoor Positioning Methods and Deployment Challenges
Wireless Local Area Network (WLAN) has become a promising choice for indoor positioning as the only existing and established infrastructure, to localize the mobile and stationary users indoors. However, since WLAN has been initially designed for wireless networking and not positioning, the localization task based on WL...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
62,507
2404.15378
Hierarchical Hybrid Sliced Wasserstein: A Scalable Metric for Heterogeneous Joint Distributions
Sliced Wasserstein (SW) and Generalized Sliced Wasserstein (GSW) have been widely used in applications due to their computational and statistical scalability. However, the SW and the GSW are only defined between distributions supported on a homogeneous domain. This limitation prevents their usage in applications with h...
false
false
false
false
true
false
true
false
false
false
false
true
false
false
false
false
false
true
449,076
1908.03963
A Review of Cooperative Multi-Agent Deep Reinforcement Learning
Deep Reinforcement Learning has made significant progress in multi-agent systems in recent years. In this review article, we have focused on presenting recent approaches on Multi-Agent Reinforcement Learning (MARL) algorithms. In particular, we have focused on five common approaches on modeling and solving cooperative ...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
true
false
false
false
141,365
2203.16518
Collaborative Transformers for Grounded Situation Recognition
Grounded situation recognition is the task of predicting the main activity, entities playing certain roles within the activity, and bounding-box groundings of the entities in the given image. To effectively deal with this challenging task, we introduce a novel approach where the two processes for activity classificatio...
false
false
false
false
true
false
true
false
false
false
false
true
false
false
false
false
false
false
288,816
2411.12573
Locomotion Mode Transitions: Tackling System- and User-Specific Variability in Lower-Limb Exoskeletons
Accurate detection of locomotion transitions, such as walk to sit, walk to stair ascent, and descent, is crucial to effectively control robotic assistive devices, such as lower-limb exoskeletons, as each locomotion mode requires specific assistance. Variability in collected sensor data introduced by user- or system-spe...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
509,452
2407.11108
SSSD-ECG-nle: New Label Embeddings with Structured State-Space Models for ECG generation
An electrocardiogram (ECG) is vital for identifying cardiac diseases, offering crucial insights for diagnosing heart conditions and informing potentially life-saving treatments. However, like other types of medical data, ECGs are subject to privacy concerns when distributed and analyzed. Diffusion models have made sign...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
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false
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473,314
2002.06048
AutoLR: Layer-wise Pruning and Auto-tuning of Learning Rates in Fine-tuning of Deep Networks
Existing fine-tuning methods use a single learning rate over all layers. In this paper, first, we discuss that trends of layer-wise weight variations by fine-tuning using a single learning rate do not match the well-known notion that lower-level layers extract general features and higher-level layers extract specific f...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
164,074
2106.07353
Posthoc Verification and the Fallibility of the Ground Truth
Classifiers commonly make use of pre-annotated datasets, wherein a model is evaluated by pre-defined metrics on a held-out test set typically made of human-annotated labels. Metrics used in these evaluations are tied to the availability of well-defined ground truth labels, and these metrics typically do not allow for i...
false
false
false
false
true
false
true
false
true
false
false
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false
false
false
false
240,891
2212.06832
Multi-Target Decision Making under Conditions of Severe Uncertainty
The quality of consequences in a decision making problem under (severe) uncertainty must often be compared among different targets (goals, objectives) simultaneously. In addition, the evaluations of a consequence's performance under the various targets often differ in their scale of measurement, classically being eithe...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
336,227
2209.03356
AST-GIN: Attribute-Augmented Spatial-Temporal Graph Informer Network for Electric Vehicle Charging Station Availability Forecasting
Electric Vehicle (EV) charging demand and charging station availability forecasting is one of the challenges in the intelligent transportation system. With the accurate EV station situation prediction, suitable charging behaviors could be scheduled in advance to relieve range anxiety. Many existing deep learning method...
false
false
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
316,480
2207.11679
Affective Behaviour Analysis Using Pretrained Model with Facial Priori
Affective behaviour analysis has aroused researchers' attention due to its broad applications. However, it is labor exhaustive to obtain accurate annotations for massive face images. Thus, we propose to utilize the prior facial information via Masked Auto-Encoder (MAE) pretrained on unlabeled face images. Furthermore, ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
309,735
2202.03078
Fair Interpretable Representation Learning with Correction Vectors
Neural network architectures have been extensively employed in the fair representation learning setting, where the objective is to learn a new representation for a given vector which is independent of sensitive information. Various representation debiasing techniques have been proposed in the literature. However, as ne...
false
false
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
279,067
2408.01737
Tightly Coupled SLAM with Imprecise Architectural Plans
Robots navigating indoor environments often have access to architectural plans, which can serve as prior knowledge to enhance their localization and mapping capabilities. While some SLAM algorithms leverage these plans for global localization in real-world environments, they typically overlook a critical challenge: the...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
478,356
2107.05315
Contrastive Learning for Cold-Start Recommendation
Recommending cold-start items is a long-standing and fundamental challenge in recommender systems. Without any historical interaction on cold-start items, CF scheme fails to use collaborative signals to infer user preference on these items. To solve this problem, extensive studies have been conducted to incorporate sid...
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
true
245,739
1911.09816
Two-stage dimension reduction for noisy high-dimensional images and application to Cryogenic Electron Microscopy
Principal component analysis (PCA) is arguably the most widely used dimension-reduction method for vector-type data. When applied to a sample of images, PCA requires vectorization of the image data, which in turn entails solving an eigenvalue problem for the sample covariance matrix. We propose herein a two-stage dimen...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
154,626
2207.11158
SPRT-based Efficient Best Arm Identification in Stochastic Bandits
This paper investigates the best arm identification (BAI) problem in stochastic multi-armed bandits in the fixed confidence setting. The general class of the exponential family of bandits is considered. The existing algorithms for the exponential family of bandits face computational challenges. To mitigate these challe...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
309,521
1902.08061
Development of a classifiers/quantifiers dictionary towards French-Japanese MT
Although classifiers/quantifiers (CQs) expressions appear frequently in everyday communications or written documents, they are described neither in classical bilingual paper dictionaries , nor in machine-readable dictionaries. The paper describes a CQs dictionary, edited from the corpus we have annotated, and its usage...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
122,118
2101.02897
Sequential Naive Learning
We analyze boundedly rational updating from aggregate statistics in a model with binary actions and binary states. Agents each take an irreversible action in sequence after observing the unordered set of previous actions. Each agent first forms her prior based on the aggregate statistic, then incorporates her signal wi...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
214,764
2306.00021
Explaining Hate Speech Classification with Model Agnostic Methods
There have been remarkable breakthroughs in Machine Learning and Artificial Intelligence, notably in the areas of Natural Language Processing and Deep Learning. Additionally, hate speech detection in dialogues has been gaining popularity among Natural Language Processing researchers with the increased use of social med...
true
false
false
true
true
false
false
false
true
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369,836
2410.17735
New Insight in Cervical Cancer Diagnosis Using Convolution Neural Network Architecture
The Pap smear is a screening method for early cervical cancer diagnosis. The selection of the right optimizer in the convolutional neural network (CNN) model is key to the success of the CNN in image classification, including the classification of cervical cancer Pap smear images. In this study, stochastic gradient des...
false
false
false
false
true
false
false
false
false
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false
true
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false
false
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false
false
501,590
2212.14197
PointVST: Self-Supervised Pre-training for 3D Point Clouds via View-Specific Point-to-Image Translation
The past few years have witnessed the great success and prevalence of self-supervised representation learning within the language and 2D vision communities. However, such advancements have not been fully migrated to the field of 3D point cloud learning. Different from existing pre-training paradigms designed for deep p...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
338,540
2401.05928
Mitigating Unhelpfulness in Emotional Support Conversations with Multifaceted AI Feedback
An emotional support conversation system aims to alleviate users' emotional distress and assist them in addressing their challenges. To generate supportive responses, it is critical to consider multiple factors such as empathy, support strategies, and response coherence, as established in prior methods. Nonetheless, pr...
false
false
false
false
false
false
false
false
true
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false
false
false
false
420,963
1407.5396
Symblicit algorithms for optimal strategy synthesis in monotonic Markov decision processes
When treating Markov decision processes (MDPs) with large state spaces, using explicit representations quickly becomes unfeasible. Lately, Wimmer et al. have proposed a so-called symblicit algorithm for the synthesis of optimal strategies in MDPs, in the quantitative setting of expected mean-payoff. This algorithm, bas...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
true
34,773
1904.07974
Discovering Episodes with Compact Minimal Windows
Discovering the most interesting patterns is the key problem in the field of pattern mining. While ranking or selecting patterns is well-studied for itemsets it is surprisingly under-researched for other, more complex, pattern types. In this paper we propose a new quality measure for episodes. An episode is essential...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
127,927
1901.04292
Risk-Aware Resource Allocation for URLLC: Challenges and Strategies with Machine Learning
Supporting ultra-reliable low-latency communications (URLLC) is a major challenge of 5G wireless networks. Stringent delay and reliability requirements need to be satisfied for both scheduled and non-scheduled URLLC traffic to enable a diverse set of 5G applications. Although physical and media access control layer sol...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
118,581
2409.10864
Distributed Optimization for Traffic Light Control and Connected Automated Vehicle Coordination in Mixed-Traffic Intersections
In this paper, we consider the problem of coordinating traffic light systems and connected automated vehicles (CAVs) in mixed-traffic intersections. We aim to develop an optimization-based control framework that leverages both the coordination capabilities of CAVs at higher penetration rates and intelligent traffic man...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
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false
false
false
488,906
2204.06835
GloCAL: Glocalized Curriculum-Aided Learning of Multiple Tasks with Application to Robotic Grasping
The domain of robotics is challenging to apply deep reinforcement learning due to the need for large amounts of data and for ensuring safety during learning. Curriculum learning has shown good performance in terms of sample- efficient deep learning. In this paper, we propose an algorithm (named GloCAL) that creates a c...
false
false
false
false
true
false
false
true
false
false
false
false
false
false
false
false
false
false
291,464
2302.01364
Cycles in Impulsive Goodwin's Oscillators of Arbitrary Order
Existence of periodical solutions, i.e. cycles, in the Impulsive Goodwin's Oscillator (IGO) with the continuous part of an arbitrary order m is considered. The original IGO with a third-order continuous part is a hybrid model that portrays a chemical or biochemical system composed of three substances represented by the...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
343,567
1308.5673
Nonlocal linear compression of two-photon time interval distribution
We propose a linear compression technique for the time interval distribution of photon pairs. Using a partially frequency-entangled two-photon (TP) state with appropriate mean time width, the compressed TP time interval width can be kept in the minimum limit set by the phase modulation, and is independent of its initia...
false
false
false
false
false
false
false
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true
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false
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26,654
1810.12195
Efficient convex optimization for optimal PMU placement in large distribution grids
The small amount of measurements in distribution grids makes their monitoring more difficult. Topological observability may not be possible, and thus, pseudo-measurements are needed to perform state estimation, which is required to control elements such as distributed generation or transformers at distribution grids. T...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
111,715
2204.01134
Control Co-design of a Hydrokinetic Turbine with Open-loop Optimal Control
This paper introduces a control co-design (CCD) framework to simultaneously explore the physical parameters and control spaces for a hydro-kinetic turbine (HKT) rotor optimization. The optimization formulation incorporates a coupled dynamic-hydrodynamic model to maximize the rotor power efficiency for various time-vari...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
289,508
0809.0158
Network Tomography Based on Additive Metrics
Inference of the network structure (e.g., routing topology) and dynamics (e.g., link performance) is an essential component in many network design and management tasks. In this paper we propose a new, general framework for analyzing and designing routing topology and link performance inference algorithms using ideas an...
false
false
false
false
false
false
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false
false
true
false
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false
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false
true
2,257
2206.01465
PAC Statistical Model Checking of Mean Payoff in Discrete- and Continuous-Time MDP
Markov decision processes (MDP) and continuous-time MDP (CTMDP) are the fundamental models for non-deterministic systems with probabilistic uncertainty. Mean payoff (a.k.a. long-run average reward) is one of the most classic objectives considered in their context. We provide the first algorithm to compute mean payoff p...
false
false
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
300,486
2406.18020
MolFusion: Multimodal Fusion Learning for Molecular Representations via Multi-granularity Views
Artificial Intelligence predicts drug properties by encoding drug molecules, aiding in the rapid screening of candidates. Different molecular representations, such as SMILES and molecule graphs, contain complementary information for molecular encoding. Thus exploiting complementary information from different molecular ...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
467,835
1903.00812
3D Hand Shape and Pose Estimation from a Single RGB Image
This work addresses a novel and challenging problem of estimating the full 3D hand shape and pose from a single RGB image. Most current methods in 3D hand analysis from monocular RGB images only focus on estimating the 3D locations of hand keypoints, which cannot fully express the 3D shape of hand. In contrast, we prop...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
123,106
2105.07553
Prototype-supervised Adversarial Network for Targeted Attack of Deep Hashing
Due to its powerful capability of representation learning and high-efficiency computation, deep hashing has made significant progress in large-scale image retrieval. However, deep hashing networks are vulnerable to adversarial examples, which is a practical secure problem but seldom studied in hashing-based retrieval f...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
235,469
2408.07989
IIU: Independent Inference Units for Knowledge-based Visual Question Answering
Knowledge-based visual question answering requires external knowledge beyond visible content to answer the question correctly. One limitation of existing methods is that they focus more on modeling the inter-modal and intra-modal correlations, which entangles complex multimodal clues by implicit embeddings and lacks in...
false
false
false
false
true
false
false
false
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true
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false
false
480,808
2312.17642
Research on the Laws of Multimodal Perception and Cognition from a Cross-cultural Perspective -- Taking Overseas Chinese Gardens as an Example
This study aims to explore the complex relationship between perceptual and cognitive interactions in multimodal data analysis,with a specific emphasis on spatial experience design in overseas Chinese gardens. It is found that evaluation content and images on social media can reflect individuals' concerns and sentiment ...
false
false
false
true
true
false
false
false
true
false
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true
false
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false
false
false
418,815
2407.12501
EmoFace: Audio-driven Emotional 3D Face Animation
Audio-driven emotional 3D face animation aims to generate emotionally expressive talking heads with synchronized lip movements. However, previous research has often overlooked the influence of diverse emotions on facial expressions or proved unsuitable for driving MetaHuman models. In response to this deficiency, we in...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
473,958
1604.03901
Single-Image Depth Perception in the Wild
This paper studies single-image depth perception in the wild, i.e., recovering depth from a single image taken in unconstrained settings. We introduce a new dataset "Depth in the Wild" consisting of images in the wild annotated with relative depth between pairs of random points. We also propose a new algorithm that lea...
false
false
false
false
true
false
false
false
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true
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false
false
54,575
1911.04787
Effects of data ambiguity and cognitive biases on the interpretability of machine learning models in humanitarian decision making
The effectiveness of machine learning algorithms depends on the quality and amount of data and the operationalization and interpretation by the human analyst. In humanitarian response, data is often lacking or overburdening, thus ambiguous, and the time-scarce, volatile, insecure environments of humanitarian activities...
true
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
153,077
2207.07117
A Novel Implementation of Machine Learning for the Efficient, Explainable Diagnosis of COVID-19 from Chest CT
In a worldwide health crisis as exigent as COVID-19, there has become a pressing need for rapid, reliable diagnostics. Currently, popular testing methods such as reverse transcription polymerase chain reaction (RT-PCR) can have high false negative rates. Consequently, COVID-19 patients are not accurately identified nor...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
308,112
2308.13340
TriGait: Aligning and Fusing Skeleton and Silhouette Gait Data via a Tri-Branch Network
Gait recognition is a promising biometric technology for identification due to its non-invasiveness and long-distance. However, external variations such as clothing changes and viewpoint differences pose significant challenges to gait recognition. Silhouette-based methods preserve body shape but neglect internal struct...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
387,881
2405.14249
Identifying Breakdowns in Conversational Recommender Systems using User Simulation
We present a methodology to systematically test conversational recommender systems with regards to conversational breakdowns. It involves examining conversations generated between the system and simulated users for a set of pre-defined breakdown types, extracting responsible conversational paths, and characterizing the...
false
false
false
false
false
true
false
false
false
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false
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false
false
false
456,331
2111.12495
Altering Backward Pass Gradients improves Convergence
In standard neural network training, the gradients in the backward pass are determined by the forward pass. As a result, the two stages are coupled. This is how most neural networks are trained currently. However, gradient modification in the backward pass has seldom been studied in the literature. In this paper we exp...
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false
false
false
true
false
true
false
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267,986
2305.15332
Inverse optimal control for averaged cost per stage linear quadratic regulators
Inverse Optimal Control (IOC) is a powerful framework for learning a behaviour from observations of experts. The framework aims to identify the underlying cost function that the observed optimal trajectories (the experts' behaviour) are optimal with respect to. In this work, we considered the case of identifying the co...
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false
false
false
false
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367,570
2202.01046
Towards High-Payload Admittance Control for Manual Guidance with Environmental Contact
Force control enables hands-on teaching and physical collaboration, with the potential to improve ergonomics and flexibility of automation. Established methods for the design of compliance, impedance control, and \rev{collision response} can achieve free-space stability and acceptable peak contact force on lightweight,...
false
false
false
false
false
false
false
true
false
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278,355
2304.00698
A Post-Training Framework for Improving Heterogeneous Graph Neural Networks
Recent years have witnessed the success of heterogeneous graph neural networks (HGNNs) in modeling heterogeneous information networks (HINs). In this paper, we focus on the benchmark task of HGNNs, i.e., node classification, and empirically find that typical HGNNs are not good at predicting the label of a test node who...
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false
false
true
false
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false
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false
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355,779
2307.16788
Congestion Analysis for the DARPA OFFSET CCAST Swarm
The Defense Advanced Research Projects Agency (DARPA) OFFensive Swarm-Enabled Tactics program's goal of launching 250 unmanned aerial and ground vehicles from a limited sized launch zone was a daunting challenge. The swarm's aerial vehicles were primarily multirotor platforms, which can efficiently be launched en masse...
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false
false
false
false
false
false
true
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false
382,736
2102.10283
Imitation Learning for Variable Speed Contact Motion for Operation up to Control Bandwidth
The generation of robot motions in the real world is difficult by using conventional controllers alone and requires highly intelligent processing. In this regard, learning-based motion generations are currently being investigated. However, the main issue has been improvements of the adaptability to spatially varying en...
false
false
false
false
false
false
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true
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221,035
2411.17598
Agentic AI for Improving Precision in Identifying Contributions to Sustainable Development Goals
As research institutions increasingly commit to supporting the United Nations' Sustainable Development Goals (SDGs), there is a pressing need to accurately assess their research output against these goals. Current approaches, primarily reliant on keyword-based Boolean search queries, conflate incidental keyword matches...
false
false
false
false
true
true
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false
false
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true
511,511
1805.09957
Deep Functional Dictionaries: Learning Consistent Semantic Structures on 3D Models from Functions
Various 3D semantic attributes such as segmentation masks, geometric features, keypoints, and materials can be encoded as per-point probe functions on 3D geometries. Given a collection of related 3D shapes, we consider how to jointly analyze such probe functions over different shapes, and how to discover common latent ...
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98,538
2302.13212
Implicit Contact-Rich Manipulation Planning for a Manipulator with Insufficient Payload
This paper uses a mobile manipulator with a collaborative robotic arm to manipulate objects beyond the robot's maximum payload. It proposes a single-shot probabilistic roadmap-based method to plan and optimize manipulation motion with environment support. The method uses an expanded object mesh model to examine contact...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
347,860
2203.07973
MOBDrone: a Drone Video Dataset for Man OverBoard Rescue
Modern Unmanned Aerial Vehicles (UAV) equipped with cameras can play an essential role in speeding up the identification and rescue of people who have fallen overboard, i.e., man overboard (MOB). To this end, Artificial Intelligence techniques can be leveraged for the automatic understanding of visual data acquired fro...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
285,622
1507.00448
Cross Modal Distillation for Supervision Transfer
In this work we propose a technique that transfers supervision between images from different modalities. We use learned representations from a large labeled modality as a supervisory signal for training representations for a new unlabeled paired modality. Our method enables learning of rich representations for unlabele...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
44,760
2106.00219
Question-aware Transformer Models for Consumer Health Question Summarization
Searching for health information online is becoming customary for more and more consumers every day, which makes the need for efficient and reliable question answering systems more pressing. An important contributor to the success rates of these systems is their ability to fully understand the consumers' questions. How...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
238,038
1404.4884
Causal Interfaces
The interaction of two binary variables, assumed to be empirical observations, has three degrees of freedom when expressed as a matrix of frequencies. Usually, the size of causal influence of one variable on the other is calculated as a single value, as increase in recovery rate for a medical treatment, for example. We...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
32,441
2106.05227
Understanding Privacy Attitudes and Concerns Towards Remote Communications During the COVID-19 Pandemic
Since December 2019, the COVID-19 pandemic has caused people around the world to exercise social distancing, which has led to an abrupt rise in the adoption of remote communications for working, socializing, and learning from home. As remote communications will outlast the pandemic, it is crucial to protect users' secu...
true
false
false
true
false
false
false
false
false
false
false
false
true
true
false
false
false
false
240,016
2309.07662
Guaranteed approximations of arbitrarily quantified reachability problems
We propose an approach to compute inner and outer-approximations of the sets of values satisfying constraints expressed as arbitrarily quantified formulas. Such formulas arise for instance when specifying important problems in control such as robustness, motion planning or controllers comparison. We propose an interval...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
true
391,858
2006.01414
Enhanced Universal Dependency Parsing with Second-Order Inference and Mixture of Training Data
This paper presents the system used in our submission to the \textit{IWPT 2020 Shared Task}. Our system is a graph-based parser with second-order inference. For the low-resource Tamil corpus, we specially mixed the training data of Tamil with other languages and significantly improved the performance of Tamil. Due to o...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
179,767
2412.14570
Characterising Simulation-Based Program Equilibria
In Tennenholtz's program equilibrium, players of a game submit programs to play on their behalf. Each program receives the other programs' source code and outputs an action. This can model interactions involving AI agents, mutually transparent institutions, or commitments. Tennenholtz (2004) proves a folk theorem for p...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
true
false
false
true
518,767
2410.14170
Personalized Image Generation with Large Multimodal Models
Personalized content filtering, such as recommender systems, has become a critical infrastructure to alleviate information overload. However, these systems merely filter existing content and are constrained by its limited diversity, making it difficult to meet users' varied content needs. To address this limitation, pe...
false
false
false
false
true
true
false
false
false
false
false
false
false
false
false
false
false
true
499,909
1906.00183
Relay-Aided Channel Estimation for mmWave Systems with Imperfect Antenna Arrays
Compressed Sensing (CS) based channel estimation techniques have recently emerged as an effective way to acquire the channel of millimeter-wave (mmWave) systems with a small number of measurements. These techniques, however, are based on prior knowledge of transmit and receive array manifolds, and assume perfect antenn...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
133,296
1802.08920
Geometric Surface-Based Tracking Control of a Quadrotor UAV
New quadrotor UAV control algorithms are developed, based on nonlinear surfaces composed of tracking errors that evolve directly on the nonlinear configuration manifold, thus inherently including in the control design the nonlinear characteristics of the SE(3) configuration space. In particular, geometric surface-based...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
91,218
2408.15990
A Control Theoretic Approach to Simultaneously Estimate Average Value of Time and Determine Dynamic Price for High-occupancy Toll Lanes
The dynamic pricing problem of a freeway corridor with high-occupancy toll (HOT) lanes was formulated and solved based on a point queue abstraction of the traffic system [Yin and Lou, 2009]. However, existing pricing strategies cannot guarantee that the closed-loop system converges to the optimal state, in which the HO...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
484,146
1811.06560
High Granular Operator Spaces, and Less-Contaminated General Rough Mereologies
Granular operator spaces and variants had been introduced and used in theoretical investigations on the foundations of general rough sets by the present author over the last few years. In this research, higher order versions of these are presented uniformly as partial algebraic systems. They are also adapted for practi...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
true
113,550
2409.13649
RainbowSight: A Family of Generalizable, Curved, Camera-Based Tactile Sensors For Shape Reconstruction
Camera-based tactile sensors can provide high resolution positional and local geometry information for robotic manipulation. Curved and rounded fingers are often advantageous, but it can be difficult to derive illumination systems that work well within curved geometries. To address this issue, we introduce RainbowSight...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
490,083
1906.11356
Personalized Student Stress Prediction with Deep Multitask Network
With the growing popularity of wearable devices, the ability to utilize physiological data collected from these devices to predict the wearer's mental state such as mood and stress suggests great clinical applications, yet such a task is extremely challenging. In this paper, we present a general platform for personaliz...
false
false
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
136,643
2410.06083
Classification of simulation relations for symbolic control
Abstraction-based control design is a promising approach for ensuring safety-critical control of complex cyber-physical systems. A key aspect of this methodology is the relation between the original and abstract systems, which ensures that the abstract controller can be transformed into a valid controller for the origi...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
496,043
2310.07525
ViT-A*: Legged Robot Path Planning using Vision Transformer A*
Legged robots, particularly quadrupeds, offer promising navigation capabilities, especially in scenarios requiring traversal over diverse terrains and obstacle avoidance. This paper addresses the challenge of enabling legged robots to navigate complex environments effectively through the integration of data-driven path...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
399,009
2006.15273
Data-Driven Topology Optimization with Multiclass Microstructures using Latent Variable Gaussian Process
The data-driven approach is emerging as a promising method for the topological design of multiscale structures with greater efficiency. However, existing data-driven methods mostly focus on a single class of microstructures without considering multiple classes to accommodate spatially varying desired properties. The ke...
false
true
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
184,456
2010.11644
Theory-based residual neural networks: A synergy of discrete choice models and deep neural networks
Researchers often treat data-driven and theory-driven models as two disparate or even conflicting methods in travel behavior analysis. However, the two methods are highly complementary because data-driven methods are more predictive but less interpretable and robust, while theory-driven methods are more interpretable a...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
202,346
2105.03296
VIRAL SLAM: Tightly Coupled Camera-IMU-UWB-Lidar SLAM
In this paper, we propose a tightly-coupled, multi-modal simultaneous localization and mapping (SLAM) framework, integrating an extensive set of sensors: IMU, cameras, multiple lidars, and Ultra-wideband (UWB) range measurements, hence referred to as VIRAL (visual-inertial-ranging-lidar) SLAM. To achieve such a compreh...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
234,104
2305.16816
Songs Across Borders: Singable and Controllable Neural Lyric Translation
The development of general-domain neural machine translation (NMT) methods has advanced significantly in recent years, but the lack of naturalness and musical constraints in the outputs makes them unable to produce singable lyric translations. This paper bridges the singability quality gap by formalizing lyric translat...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
368,266
2406.09661
Temporal Planning via Interval Logic Satisfiability for Autonomous Systems
Many automated planning methods and formulations rely on suitably designed abstractions or simplifications of the constrained dynamics associated with agents to attain computational scalability. We consider formulations of temporal planning where intervals are associated with both action and fluent atoms, and relations...
false
false
false
false
true
false
false
false
false
false
true
false
false
false
false
false
false
true
464,028
1709.05231
A Spectral Method for Activity Shaping in Continuous-Time Information Cascades
Information Cascades Model captures dynamical properties of user activity in a social network. In this work, we develop a novel framework for activity shaping under the Continuous-Time Information Cascades Model which allows the administrator for local control actions by allocating targeted resources that can alter the...
false
false
false
true
true
false
true
false
false
false
false
false
false
false
false
false
false
false
80,811
2003.00380
Unblind Your Apps: Predicting Natural-Language Labels for Mobile GUI Components by Deep Learning
According to the World Health Organization(WHO), it is estimated that approximately 1.3 billion people live with some forms of vision impairment globally, of whom 36 million are blind. Due to their disability, engaging these minority into the society is a challenging problem. The recent rise of smart mobile phones prov...
true
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
166,277
1610.05710
Feasibility Based Large Margin Nearest Neighbor Metric Learning
Large margin nearest neighbor (LMNN) is a metric learner which optimizes the performance of the popular $k$NN classifier. However, its resulting metric relies on pre-selected target neighbors. In this paper, we address the feasibility of LMNN's optimization constraints regarding these target points, and introduce a mat...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
62,551
2010.04532
Measuring What Counts: The case of Rumour Stance Classification
Stance classification can be a powerful tool for understanding whether and which users believe in online rumours. The task aims to automatically predict the stance of replies towards a given rumour, namely support, deny, question, or comment. Numerous methods have been proposed and their performance compared in the Rum...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
199,775
2107.11637
Group-based Motion Prediction for Navigation in Crowded Environments
We focus on the problem of planning the motion of a robot in a dynamic multiagent environment such as a pedestrian scene. Enabling the robot to navigate safely and in a socially compliant fashion in such scenes requires a representation that accounts for the unfolding multiagent dynamics. Existing approaches to this pr...
true
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
247,644
2210.00137
Going In Blind: Object Motion Classification using Distributed Tactile Sensing for Safe Reaching in Clutter
Robotic manipulators navigating cluttered shelves or cabinets may find it challenging to avoid contact with obstacles. Indeed, rearranging obstacles may be necessary to access a target. Rather than planning explicit motions that place obstacles into a desired pose, we suggest allowing incidental contacts to rearrange o...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
320,752
2403.18356
MonoHair: High-Fidelity Hair Modeling from a Monocular Video
Undoubtedly, high-fidelity 3D hair is crucial for achieving realism, artistic expression, and immersion in computer graphics. While existing 3D hair modeling methods have achieved impressive performance, the challenge of achieving high-quality hair reconstruction persists: they either require strict capture conditions,...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
441,904
2407.09935
LeRF: Learning Resampling Function for Adaptive and Efficient Image Interpolation
Image resampling is a basic technique that is widely employed in daily applications, such as camera photo editing. Recent deep neural networks (DNNs) have made impressive progress in performance by introducing learned data priors. Still, these methods are not the perfect substitute for interpolation, due to the drawbac...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
472,779
2112.00516
Simultaneous Controller and Lyapunov Function Design for Constrained Nonlinear Systems
This paper presents a method to stabilize state and input constrained nonlinear systems using an offline optimization on variable triangulations of the set of admissible states. For control-affine systems, by choosing a continuous piecewise affine (CPA) controller structure, the non-convex optimization is formulated as...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
269,160
2006.01671
A generalized linear joint trained framework for semi-supervised learning of sparse features
The elastic-net is among the most widely used types of regularization algorithms, commonly associated with the problem of supervised generalized linear model estimation via penalized maximum likelihood. Its nice properties originate from a combination of $\ell_1$ and $\ell_2$ norms, which endow this method with the abi...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
179,838
2011.01285
Exemplar Guided Active Learning
We consider the problem of wisely using a limited budget to label a small subset of a large unlabeled dataset. We are motivated by the NLP problem of word sense disambiguation. For any word, we have a set of candidate labels from a knowledge base, but the label set is not necessarily representative of what occurs in th...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
204,535
2003.08593
Curriculum DeepSDF
When learning to sketch, beginners start with simple and flexible shapes, and then gradually strive for more complex and accurate ones in the subsequent training sessions. In this paper, we design a "shape curriculum" for learning continuous Signed Distance Function (SDF) on shapes, namely Curriculum DeepSDF. Inspired ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
168,785
2311.02461
SPHEAR: Spherical Head Registration for Complete Statistical 3D Modeling
We present \emph{SPHEAR}, an accurate, differentiable parametric statistical 3D human head model, enabled by a novel 3D registration method based on spherical embeddings. We shift the paradigm away from the classical Non-Rigid Registration methods, which operate under various surface priors, increasing reconstruction f...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
405,453
2409.06187
Bottleneck-based Encoder-decoder ARchitecture (BEAR) for Learning Unbiased Consumer-to-Consumer Image Representations
Unbiased representation learning is still an object of study under specific applications and contexts. Novel architectures are usually crafted to resolve particular problems using mixtures of fundamental pieces. This paper presents different image feature extraction mechanisms that work together with residual connectio...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
487,030
2212.08888
Exploiting Rich Textual User-Product Context for Improving Sentiment Analysis
User and product information associated with a review is useful for sentiment polarity prediction. Typical approaches incorporating such information focus on modeling users and products as implicitly learned representation vectors. Most do not exploit the potential of historical reviews, or those that currently do requ...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
336,907
2007.07841
Align then Summarize: Automatic Alignment Methods for Summarization Corpus Creation
Summarizing texts is not a straightforward task. Before even considering text summarization, one should determine what kind of summary is expected. How much should the information be compressed? Is it relevant to reformulate or should the summary stick to the original phrasing? State-of-the-art on automatic text summar...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
187,450
2104.07932
Interval-censored Hawkes processes
Interval-censored data solely records the aggregated counts of events during specific time intervals - such as the number of patients admitted to the hospital or the volume of vehicles passing traffic loop detectors - and not the exact occurrence time of the events. It is currently not understood how to fit the Hawkes ...
false
true
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
230,604
2302.09319
MAILS -- Meta AI Literacy Scale: Development and Testing of an AI Literacy Questionnaire Based on Well-Founded Competency Models and Psychological Change- and Meta-Competencies
The goal of the present paper is to develop and validate a questionnaire to assess AI literacy. In particular, the questionnaire should be deeply grounded in the existing literature on AI literacy, should be modular (i.e., including different facets that can be used independently of each other) to be flexibly applicabl...
true
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
346,371
2106.12398
End-to-End Lexically Constrained Machine Translation for Morphologically Rich Languages
Lexically constrained machine translation allows the user to manipulate the output sentence by enforcing the presence or absence of certain words and phrases. Although current approaches can enforce terms to appear in the translation, they often struggle to make the constraint word form agree with the rest of the gener...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
242,717
1508.04186
Distributed Deep Q-Learning
We propose a distributed deep learning model to successfully learn control policies directly from high-dimensional sensory input using reinforcement learning. The model is based on the deep Q-network, a convolutional neural network trained with a variant of Q-learning. Its input is raw pixels and its output is a value ...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
true
false
true
46,101
1203.1338
Network Structure, Topology and Dynamics in Generalized Models of Synchronization
We explore the interplay of network structure, topology, and dynamic interactions between nodes using the paradigm of distributed synchronization in a network of coupled oscillators. As the network evolves to a global steady state, interconnected oscillators synchronize in stages, revealing network's underlying communi...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
14,743
1809.04227
Deep Co-investment Network Learning for Financial Assets
Most recent works model the market structure of the stock market as a correlation network of the stocks. They apply pre-defined patterns to extract correlation information from the time series of stocks. Without considering the influences of the evolving market structure to the market index trends, these methods hardly...
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
107,507
1909.13046
Meta Learning with Differentiable Closed-form Solver for Fast Video Object Segmentation
This paper tackles the problem of video object segmentation. We are specifically concerned with the task of segmenting all pixels of a target object in all frames, given the annotation mask in the first frame. Even when such annotation is available this remains a challenging problem because of the changing appearance a...
false
false
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true
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false
false
147,309