id
stringlengths
9
16
title
stringlengths
4
278
abstract
stringlengths
3
4.08k
cs.HC
bool
2 classes
cs.CE
bool
2 classes
cs.SD
bool
2 classes
cs.SI
bool
2 classes
cs.AI
bool
2 classes
cs.IR
bool
2 classes
cs.LG
bool
2 classes
cs.RO
bool
2 classes
cs.CL
bool
2 classes
cs.IT
bool
2 classes
cs.SY
bool
2 classes
cs.CV
bool
2 classes
cs.CR
bool
2 classes
cs.CY
bool
2 classes
cs.MA
bool
2 classes
cs.NE
bool
2 classes
cs.DB
bool
2 classes
Other
bool
2 classes
__index_level_0__
int64
0
541k
2303.16322
FMAS: Fast Multi-Objective SuperNet Architecture Search for Semantic Segmentation
We present FMAS, a fast multi-objective neural architecture search framework for semantic segmentation. FMAS subsamples the structure and pre-trained parameters of DeepLabV3+, without fine-tuning, dramatically reducing training time during search. To further reduce candidate evaluation time, we use a subset of the vali...
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
false
false
354,820
2110.09253
A Sociotechnical View of Algorithmic Fairness
Algorithmic fairness has been framed as a newly emerging technology that mitigates systemic discrimination in automated decision-making, providing opportunities to improve fairness in information systems (IS). However, based on a state-of-the-art literature review, we argue that fairness is an inherently social concept...
false
false
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
261,745
1909.10180
Path Planning Tolerant to Degraded Locomotion Conditions
Mobile robots, especially those driving outdoors and in unstructured terrain, sometimes suffer from failures and errors in locomotion, like unevenly pressurized or flat tires, loose axes or de-tracked tracks. Those are errors that go unnoticed by the odometry of the robot. Other factors that influence the locomotion pe...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
146,474
2501.18841
Trading Inference-Time Compute for Adversarial Robustness
We conduct experiments on the impact of increasing inference-time compute in reasoning models (specifically OpenAI o1-preview and o1-mini) on their robustness to adversarial attacks. We find that across a variety of attacks, increased inference-time compute leads to improved robustness. In many cases (with important ex...
false
false
false
false
false
false
true
false
false
false
false
false
true
false
false
false
false
false
528,883
2411.01001
Automated Assessment of Residual Plots with Computer Vision Models
Plotting the residuals is a recommended procedure to diagnose deviations from linear model assumptions, such as non-linearity, heteroscedasticity, and non-normality. The presence of structure in residual plots can be tested using the lineup protocol to do visual inference. There are a variety of conventional residual t...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
504,869
1910.10264
Genetic Programming for Evolving Similarity Functions for Clustering: Representations and Analysis
Clustering is a difficult and widely-studied data mining task, with many varieties of clustering algorithms proposed in the literature. Nearly all algorithms use a similarity measure such as a distance metric (e.g. Euclidean distance) to decide which instances to assign to the same cluster. These similarity measures ar...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
true
false
false
150,434
2212.03692
Transformer-Based Named Entity Recognition for French Using Adversarial Adaptation to Similar Domain Corpora
Named Entity Recognition (NER) involves the identification and classification of named entities in unstructured text into predefined classes. NER in languages with limited resources, like French, is still an open problem due to the lack of large, robust, labelled datasets. In this paper, we propose a transformer-based ...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
335,206
2102.06743
Edge Minimizing the Student Conflict Graph
In many schools, courses are given in sections. Prior to timetabling students need to be assigned to individual sections. We give a hybrid approximation sectioning algorithm that minimizes the number of edges (potential conflicts) in the student conflict graph (SCG). We start with a greedy algorithm to obtain a startin...
false
false
false
true
true
false
false
false
false
false
false
false
false
false
false
false
false
false
219,854
2010.10019
Hierarchical Conditional Relation Networks for Multimodal Video Question Answering
Video QA challenges modelers in multiple fronts. Modeling video necessitates building not only spatio-temporal models for the dynamic visual channel but also multimodal structures for associated information channels such as subtitles or audio. Video QA adds at least two more layers of complexity - selecting relevant co...
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
false
false
201,750
2007.00798
Deliberate Exploration Supports Navigation in Unfamiliar Worlds
To perform tasks well in a new domain, one must first know something about it. This paper reports on a robot controller for navigation through unfamiliar indoor worlds. Based on spatial affordances, it integrates planning with reactive heuristics. Before it addresses specific targets, however, the system deliberately e...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
185,217
2311.04777
Lidar Annotation Is All You Need
In recent years, computer vision has transformed fields such as medical imaging, object recognition, and geospatial analytics. One of the fundamental tasks in computer vision is semantic image segmentation, which is vital for precise object delineation. Autonomous driving represents one of the key areas where computer ...
false
false
false
false
false
false
true
true
false
false
false
true
false
false
false
false
false
false
406,339
2309.16812
SatDM: Synthesizing Realistic Satellite Image with Semantic Layout Conditioning using Diffusion Models
Deep learning models in the Earth Observation domain heavily rely on the availability of large-scale accurately labeled satellite imagery. However, obtaining and labeling satellite imagery is a resource-intensive endeavor. While generative models offer a promising solution to address data scarcity, their potential rema...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
395,507
1605.04785
An Alternative Matting Laplacian
Cutting out and object and estimate its transparency mask is a key task in many applications. We take on the work on closed-form matting by Levin et al., that is used at the core of many matting techniques, and propose an alternative formulation that offers more flexible controls over the matting priors. We also show t...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
55,916
2010.05639
Predicting Clinical Trial Results by Implicit Evidence Integration
Clinical trials provide essential guidance for practicing Evidence-Based Medicine, though often accompanying with unendurable costs and risks. To optimize the design of clinical trials, we introduce a novel Clinical Trial Result Prediction (CTRP) task. In the CTRP framework, a model takes a PICO-formatted clinical tria...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
200,211
1703.03941
A Vision-based Scheme for Kinematic Model Construction of Re-configurable Modular Robots
Re-configurable modular robotic (RMR) systems are advantageous for their reconfigurability and versatility. A new modular robot can be built for a specific task by using modules as building blocks. However, constructing a kinematic model for a newly conceived robot requires significant work. Due to the finite size of m...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
69,806
1205.3676
Consensus of Multi-Agent Networks in the Presence of Adversaries Using Only Local Information
This paper addresses the problem of resilient consensus in the presence of misbehaving nodes. Although it is typical to assume knowledge of at least some nonlocal information when studying secure and fault-tolerant consensus algorithms, this assumption is not suitable for large-scale dynamic networks. To remedy this, w...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
true
16,040
2207.00041
DP$^2$-NILM: A Distributed and Privacy-preserving Framework for Non-intrusive Load Monitoring
Non-intrusive load monitoring (NILM), which usually utilizes machine learning methods and is effective in disaggregating smart meter readings from the household-level into appliance-level consumption, can help analyze electricity consumption behaviours of users and enable practical smart energy and smart grid applicati...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
305,617
1606.09058
A Distributional Semantics Approach to Implicit Language Learning
In the present paper we show that distributional information is particularly important when considering concept availability under implicit language learning conditions. Based on results from different behavioural experiments we argue that the implicit learnability of semantic regularities depends on the degree to whic...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
57,941
2001.03898
Stepwise Model Selection for Sequence Prediction via Deep Kernel Learning
An essential problem in automated machine learning (AutoML) is that of model selection. A unique challenge in the sequential setting is the fact that the optimal model itself may vary over time, depending on the distribution of features and labels available up to each point in time. In this paper, we propose a novel Ba...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
160,094
2211.08517
A Hierarchical Deep Neural Network for Detecting Lines of Codes with Vulnerabilities
Software vulnerabilities, caused by unintentional flaws in source codes, are the main root cause of cyberattacks. Source code static analysis has been used extensively to detect the unintentional defects, i.e. vulnerabilities, introduced into the source codes by software developers. In this paper, we propose a deep lea...
false
false
false
false
true
false
true
false
false
false
false
false
true
false
false
false
false
true
330,657
2407.05419
Multimodal Language Models for Domain-Specific Procedural Video Summarization
Videos serve as a powerful medium to convey ideas, tell stories, and provide detailed instructions, especially through long-format tutorials. Such tutorials are valuable for learning new skills at one's own pace, yet they can be overwhelming due to their length and dense content. Viewers often seek specific information...
false
false
false
false
false
true
false
false
false
false
false
true
false
false
false
false
false
false
470,970
2005.12987
Skew Gaussian Processes for Classification
Gaussian processes (GPs) are distributions over functions, which provide a Bayesian nonparametric approach to regression and classification. In spite of their success, GPs have limited use in some applications, for example, in some cases a symmetric distribution with respect to its mean is an unreasonable model. This i...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
178,872
1509.01608
Network Structure and Resilience of Mafia Syndicates
In this paper we present the results of the study of Sicilian Mafia organization by using Social Network Analysis. The study investigates the network structure of a Mafia organization, describing its evolution and highlighting its plasticity to interventions targeting membership and its resilience to disruption caused ...
false
false
false
true
false
false
false
false
false
false
false
false
false
true
false
false
false
false
46,629
2408.09588
SynTraC: A Synthetic Dataset for Traffic Signal Control from Traffic Monitoring Cameras
This paper introduces SynTraC, the first public image-based traffic signal control dataset, aimed at bridging the gap between simulated environments and real-world traffic management challenges. Unlike traditional datasets for traffic signal control which aim to provide simplified feature vectors like vehicle counts fr...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
481,503
1207.0554
Proceedings First Workshop on Synthesis
This volume contains the proceedings of the First Workshop on Synthesis (SYNT 2012). The workshop is held is held in Berkeley, California, on June 6th and 7th, as a satellite event to the 24th International Conference on Computer Aided Verification (CAV 2012). SYNT aims at bringing together and providing an open platfo...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
true
17,175
2109.10835
Mapping and Validating a Point Neuron Model on Intel's Neuromorphic Hardware Loihi
Neuromorphic hardware is based on emulating the natural biological structure of the brain. Since its computational model is similar to standard neural models, it could serve as a computational acceleration for research projects in the field of neuroscience and artificial intelligence, including biomedical applications....
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
true
256,760
1906.05221
A Model to Search for Synthesizable Molecules
Deep generative models are able to suggest new organic molecules by generating strings, trees, and graphs representing their structure. While such models allow one to generate molecules with desirable properties, they give no guarantees that the molecules can actually be synthesized in practice. We propose a new molecu...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
134,962
2307.09311
Automatic Differentiation for Inverse Problems with Applications in Quantum Transport
A neural solver and differentiable simulation of the quantum transmitting boundary model is presented for the inverse quantum transport problem. The neural solver is used to engineer continuous transmission properties and the differentiable simulation is used to engineer current-voltage characteristics.
false
true
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
380,129
1108.4216
Coordination of passive systems under quantized measurements
In this paper we investigate a passivity approach to collective coordination and synchronization problems in the presence of quantized measurements and show that coordination tasks can be achieved in a practical sense for a large class of passive systems.
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
11,755
2301.00975
Surveillance Face Anti-spoofing
Face Anti-spoofing (FAS) is essential to secure face recognition systems from various physical attacks. However, recent research generally focuses on short-distance applications (i.e., phone unlocking) while lacking consideration of long-distance scenes (i.e., surveillance security checks). In order to promote relevant...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
339,092
1704.02935
A Cooperative Enterprise Agent Based Control Architecture
The paper proposes a hierarchical, agent-based, DES supported, distributed architecture for networked organization control. Taking into account enterprise integration engineering frameworks and business process management techniques, the paper intends to apply control engineering approaches for solving some problems of...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
71,540
2206.03441
Robust Sparse Mean Estimation via Sum of Squares
We study the problem of high-dimensional sparse mean estimation in the presence of an $\epsilon$-fraction of adversarial outliers. Prior work obtained sample and computationally efficient algorithms for this task for identity-covariance subgaussian distributions. In this work, we develop the first efficient algorithms ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
301,286
1612.02161
Measuring the non-asymptotic convergence of sequential Monte Carlo samplers using probabilistic programming
A key limitation of sampling algorithms for approximate inference is that it is difficult to quantify their approximation error. Widely used sampling schemes, such as sequential importance sampling with resampling and Metropolis-Hastings, produce output samples drawn from a distribution that may be far from the target ...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
65,195
1709.10217
The First Evaluation of Chinese Human-Computer Dialogue Technology
In this paper, we introduce the first evaluation of Chinese human-computer dialogue technology. We detail the evaluation scheme, tasks, metrics and how to collect and annotate the data for training, developing and test. The evaluation includes two tasks, namely user intent classification and online testing of task-orie...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
81,748
2305.05392
Sharpness-Aware Minimization Alone can Improve Adversarial Robustness
Sharpness-Aware Minimization (SAM) is an effective method for improving generalization ability by regularizing loss sharpness. In this paper, we explore SAM in the context of adversarial robustness. We find that using only SAM can achieve superior adversarial robustness without sacrificing clean accuracy compared to st...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
363,133
1711.04114
Mobile Sensing of Two-Dimensional Bandlimited Fields on Random Paths
Mobile sensing has been recently proposed for sampling spatial fields, where mobile sensors record the field along various paths for reconstruction. Classical and contemporary sampling typically assumes that the sampling locations are approximately known. This work explores multiple sampling strategies along random pat...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
84,335
2110.08743
GNN-LM: Language Modeling based on Global Contexts via GNN
Inspired by the notion that ``{\it to copy is easier than to memorize}``, in this work, we introduce GNN-LM, which extends the vanilla neural language model (LM) by allowing to reference similar contexts in the entire training corpus. We build a directed heterogeneous graph between an input context and its semantically...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
261,538
1806.08115
Modeling Word Emotion in Historical Language: Quantity Beats Supposed Stability in Seed Word Selection
To understand historical texts, we must be aware that language -- including the emotional connotation attached to words -- changes over time. In this paper, we aim at estimating the emotion which is associated with a given word in former language stages of English and German. Emotion is represented following the popula...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
101,096
2312.12479
Zero-shot Building Attribute Extraction from Large-Scale Vision and Language Models
Existing building recognition methods, exemplified by BRAILS, utilize supervised learning to extract information from satellite and street-view images for classification and segmentation. However, each task module requires human-annotated data, hindering the scalability and robustness to regional variations and annotat...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
416,981
2204.01571
Coarse-to-Fine Q-attention with Learned Path Ranking
We propose Learned Path Ranking (LPR), a method that accepts an end-effector goal pose, and learns to rank a set of goal-reaching paths generated from an array of path generating methods, including: path planning, Bezier curve sampling, and a learned policy. The core idea being that each of the path generation modules ...
false
false
false
false
true
false
true
true
false
false
false
true
false
false
false
false
false
false
289,647
1702.06408
A Discriminative Event Based Model for Alzheimer's Disease Progression Modeling
The event-based model (EBM) for data-driven disease progression modeling estimates the sequence in which biomarkers for a disease become abnormal. This helps in understanding the dynamics of disease progression and facilitates early diagnosis by staging patients on a disease progression timeline. Existing EBM methods a...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
68,607
2406.11021
$\alpha$-OCC: Uncertainty-Aware Camera-based 3D Semantic Occupancy Prediction
In the realm of autonomous vehicle perception, comprehending 3D scenes is paramount for tasks such as planning and mapping. Camera-based 3D Semantic Occupancy Prediction (OCC) aims to infer scene geometry and semantics from limited observations. While it has gained popularity due to affordability and rich visual cues, ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
464,674
1404.4443
Enhanced List-Based Group-Wise Overloaded Receiver with Application to Satellite Reception
The market trends towards the use of smaller dish antennas for TV satellite receivers, as well as the growing density of broadcasting satellites in orbit require the application of robust adjacent satellite interference (ASI) cancellation algorithms at the receivers. The wider beamwidth of a small size dish and the gro...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
32,400
2201.04807
Active Learning-Based Multistage Sequential Decision-Making Model with Application on Common Bile Duct Stone Evaluation
Multistage sequential decision-making scenarios are commonly seen in the healthcare diagnosis process. In this paper, an active learning-based method is developed to actively collect only the necessary patient data in a sequential manner. There are two novelties in the proposed method. First, unlike the existing ordina...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
275,201
1301.1701
Secrecy Capacity of Two-Hop Relay Assisted Wiretap Channels
Incorporating the physical layer characteristics to secure communications has received considerable attention in recent years. Moreover, cooperation with some nodes of network can give benefits of multiple-antenna systems, increasing the secrecy capacity of such channels. In this paper, we consider cooperative wiretap ...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
20,875
2103.00550
A Survey on Deep Semi-supervised Learning
Deep semi-supervised learning is a fast-growing field with a range of practical applications. This paper provides a comprehensive survey on both fundamentals and recent advances in deep semi-supervised learning methods from perspectives of model design and unsupervised loss functions. We first present a taxonomy for de...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
222,322
2103.02174
Dynamic Offloading Loading Optimization in distributed Fault Diagnosis system with Deep Reinforcement Learning Approach
Artificial intelligence and distributed algorithms have been widely used in mechanical fault diagnosis with the explosive growth of diagnostic data. A novel intelligent fault diagnosis system framework that allows intelligent terminals to offload computational tasks to Mobile edge computing (MEC) servers is provided in...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
222,873
2303.09658
Energy Management of Multi-mode Plug-in Hybrid Electric Vehicle using Multi-agent Deep Reinforcement Learning
The recently emerging multi-mode plug-in hybrid electric vehicle (PHEV) technology is one of the pathways making contributions to decarbonization, and its energy management requires multiple-input and multipleoutput (MIMO) control. At the present, the existing methods usually decouple the MIMO control into singleoutput...
false
false
false
false
false
false
true
true
false
false
true
false
false
false
false
false
false
false
352,131
2010.12967
Automated triage of COVID-19 from various lung abnormalities using chest CT features
The outbreak of COVID-19 has lead to a global effort to decelerate the pandemic spread. For this purpose chest computed-tomography (CT) based screening and diagnosis of COVID-19 suspected patients is utilized, either as a support or replacement to reverse transcription-polymerase chain reaction (RT-PCR) test. In this p...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
202,945
2310.00108
Practical Membership Inference Attacks Against Large-Scale Multi-Modal Models: A Pilot Study
Membership inference attacks (MIAs) aim to infer whether a data point has been used to train a machine learning model. These attacks can be employed to identify potential privacy vulnerabilities and detect unauthorized use of personal data. While MIAs have been traditionally studied for simple classification models, re...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
395,822
2408.08143
Unlearnable Examples Detection via Iterative Filtering
Deep neural networks are proven to be vulnerable to data poisoning attacks. Recently, a specific type of data poisoning attack known as availability attacks has led to the failure of data utilization for model learning by adding imperceptible perturbations to images. Consequently, it is quite beneficial and challenging...
false
false
false
false
false
false
false
false
false
false
false
true
true
false
false
false
false
false
480,875
2112.00582
Transformer-based Network for RGB-D Saliency Detection
RGB-D saliency detection integrates information from both RGB images and depth maps to improve prediction of salient regions under challenging conditions. The key to RGB-D saliency detection is to fully mine and fuse information at multiple scales across the two modalities. Previous approaches tend to apply the multi-s...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
269,182
2105.03458
Duplex Sequence-to-Sequence Learning for Reversible Machine Translation
Sequence-to-sequence learning naturally has two directions. How to effectively utilize supervision signals from both directions? Existing approaches either require two separate models, or a multitask-learned model but with inferior performance. In this paper, we propose REDER (Reversible Duplex Transformer), a paramete...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
234,152
0704.0217
Capacity of a Multiple-Antenna Fading Channel with a Quantized Precoding Matrix
Given a multiple-input multiple-output (MIMO) channel, feedback from the receiver can be used to specify a transmit precoding matrix, which selectively activates the strongest channel modes. Here we analyze the performance of Random Vector Quantization (RVQ), in which the precoding matrix is selected from a random code...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
5
1910.10892
Fast and Differentiable Message Passing on Pairwise Markov Random Fields
Despite the availability of many Markov Random Field (MRF) optimization algorithms, their widespread usage is currently limited due to imperfect MRF modelling arising from hand-crafted model parameters and the selection of inferior inference algorithm. In addition to differentiability, the two main aspects that enable ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
150,619
2410.08794
M$^3$-Impute: Mask-guided Representation Learning for Missing Value Imputation
Missing values are a common problem that poses significant challenges to data analysis and machine learning. This problem necessitates the development of an effective imputation method to fill in the missing values accurately, thereby enhancing the overall quality and utility of the datasets. Existing imputation method...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
497,275
2006.04418
Learning Long-Term Dependencies in Irregularly-Sampled Time Series
Recurrent neural networks (RNNs) with continuous-time hidden states are a natural fit for modeling irregularly-sampled time series. These models, however, face difficulties when the input data possess long-term dependencies. We prove that similar to standard RNNs, the underlying reason for this issue is the vanishing o...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
180,685
2211.09925
FairMILE: Towards an Efficient Framework for Fair Graph Representation Learning
Graph representation learning models have demonstrated great capability in many real-world applications. Nevertheless, prior research indicates that these models can learn biased representations leading to discriminatory outcomes. A few works have been proposed to mitigate the bias in graph representations. However, mo...
false
false
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
331,145
2409.14583
Evaluating Gender, Racial, and Age Biases in Large Language Models: A Comparative Analysis of Occupational and Crime Scenarios
Recent advancements in Large Language Models(LLMs) have been notable, yet widespread enterprise adoption remains limited due to various constraints. This paper examines bias in LLMs-a crucial issue affecting their usability, reliability, and fairness. Researchers are developing strategies to mitigate bias, including de...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
490,533
2108.10703
REFINE: Random RangE FInder for Network Embedding
Network embedding approaches have recently attracted considerable interest as they learn low-dimensional vector representations of nodes. Embeddings based on the matrix factorization are effective but they are usually computationally expensive due to the eigen-decomposition step. In this paper, we propose a Random Rang...
false
false
false
true
true
false
true
false
false
false
false
false
false
false
false
false
false
false
251,981
1806.10359
Context Proposals for Saliency Detection
One of the fundamental properties of a salient object region is its contrast with the immediate context. The problem is that numerous object regions exist which potentially can all be salient. One way to prevent an exhaustive search over all object regions is by using object proposal algorithms. These return a limited ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
101,536
1904.06031
EvalNorm: Estimating Batch Normalization Statistics for Evaluation
Batch normalization (BN) has been very effective for deep learning and is widely used. However, when training with small minibatches, models using BN exhibit a significant degradation in performance. In this paper we study this peculiar behavior of BN to gain a better understanding of the problem, and identify a cause....
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
127,463
2403.08917
Efficiently Computing Similarities to Private Datasets
Many methods in differentially private model training rely on computing the similarity between a query point (such as public or synthetic data) and private data. We abstract out this common subroutine and study the following fundamental algorithmic problem: Given a similarity function $f$ and a large high-dimensional p...
false
false
false
false
false
false
true
false
false
false
false
false
true
false
false
false
false
true
437,538
2108.04355
Hyperparameter Analysis for Derivative Compressive Sampling
Derivative compressive sampling (DCS) is a signal reconstruction method from measurements of the spatial gradient with sub-Nyquist sampling rate. Applications of DCS include optical image reconstruction, photometric stereo, and shape-from-shading. In this work, we study the sensitivity of DCS with respect to algorithmi...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
249,975
2112.06672
Tree-Based Dynamic Classifier Chains
Classifier chains are an effective technique for modeling label dependencies in multi-label classification. However, the method requires a fixed, static order of the labels. While in theory, any order is sufficient, in practice, this order has a substantial impact on the quality of the final prediction. Dynamic classif...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
271,261
1210.0866
Classification of Hepatic Lesions using the Matching Metric
In this paper we present a methodology of classifying hepatic (liver) lesions using multidimensional persistent homology, the matching metric (also called the bottleneck distance), and a support vector machine. We present our classification results on a dataset of 132 lesions that have been outlined and annotated by ra...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
18,909
2111.09451
Benchmarking and scaling of deep learning models for land cover image classification
The availability of the sheer volume of Copernicus Sentinel-2 imagery has created new opportunities for exploiting deep learning (DL) methods for land use land cover (LULC) image classification. However, an extensive set of benchmark experiments is currently lacking, i.e. DL models tested on the same dataset, with a co...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
267,014
1810.06065
Robust Neural Abstractive Summarization Systems and Evaluation against Adversarial Information
Sequence-to-sequence (seq2seq) neural models have been actively investigated for abstractive summarization. Nevertheless, existing neural abstractive systems frequently generate factually incorrect summaries and are vulnerable to adversarial information, suggesting a crucial lack of semantic understanding. In this pape...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
110,373
2406.15430
Automated Parking Planning with Vision-Based BEV Approach
Automated Valet Parking (AVP) is a crucial component of advanced autonomous driving systems, focusing on the endpoint task within the "human-vehicle interaction" process to tackle the challenges of the "last mile".The perception module of the automated parking algorithm has evolved from local perception using ultrasoni...
false
false
false
false
true
false
false
true
false
false
false
false
false
false
false
false
false
false
466,727
2101.00536
Computing Cliques and Cavities in Networks
Complex networks contain complete subgraphs such as nodes, edges, triangles, etc., referred to as simplices and cliques of different orders. Notably, cavities consisting of higher-order cliques play an important role in brain functions. Since searching for maximum cliques is an NP-complete problem, we use k-core decomp...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
214,117
2204.01450
Learning Commonsense-aware Moment-Text Alignment for Fast Video Temporal Grounding
Grounding temporal video segments described in natural language queries effectively and efficiently is a crucial capability needed in vision-and-language fields. In this paper, we deal with the fast video temporal grounding (FVTG) task, aiming at localizing the target segment with high speed and favorable accuracy. Mos...
false
false
false
false
false
false
true
false
true
false
false
true
false
false
false
false
false
false
289,604
2304.01201
Neural Volumetric Memory for Visual Locomotion Control
Legged robots have the potential to expand the reach of autonomy beyond paved roads. In this work, we consider the difficult problem of locomotion on challenging terrains using a single forward-facing depth camera. Due to the partial observability of the problem, the robot has to rely on past observations to infer the ...
false
false
false
false
true
false
false
true
false
false
false
true
false
false
false
false
false
false
355,970
2202.11094
GroupViT: Semantic Segmentation Emerges from Text Supervision
Grouping and recognition are important components of visual scene understanding, e.g., for object detection and semantic segmentation. With end-to-end deep learning systems, grouping of image regions usually happens implicitly via top-down supervision from pixel-level recognition labels. Instead, in this paper, we prop...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
281,767
1703.08577
Balancing Selection Pressures, Multiple Objectives, and Neural Modularity to Coevolve Cooperative Agent Behavior
Previous research using evolutionary computation in Multi-Agent Systems indicates that assigning fitness based on team vs.\ individual behavior has a strong impact on the ability of evolved teams of artificial agents to exhibit teamwork in challenging tasks. However, such research only made use of single-objective evol...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
false
70,605
1310.1840
Parallel coordinate descent for the Adaboost problem
We design a randomised parallel version of Adaboost based on previous studies on parallel coordinate descent. The algorithm uses the fact that the logarithm of the exponential loss is a function with coordinate-wise Lipschitz continuous gradient, in order to define the step lengths. We provide the proof of convergence ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
27,603
1801.09589
Coactivated Clique Based Multisource Overlapping Brain Subnetwork Extraction
Subnetwork extraction using community detection methods is commonly used to study the brain's modular structure. Recent studies indicated that certain brain regions are known to interact with multiple subnetworks. However, most existing methods are mainly for non-overlapping subnetwork extraction. In this paper, we pre...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
89,142
2212.09361
Stochastic stability analysis of legged locomotion using unscented transformation
In this manuscript, we present a novel method for estimating the stochastic stability characteristics of metastable legged systems using the unscented transformation. Prior methods for stability analysis in such systems often required high-dimensional state space discretization and a broad set of initial conditions, re...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
337,088
2407.17515
Quality Diversity for Robot Learning: Limitations and Future Directions
Quality Diversity (QD) has shown great success in discovering high-performing, diverse policies for robot skill learning. While current benchmarks have led to the development of powerful QD methods, we argue that new paradigms must be developed to facilitate open-ended search and generalizability. In particular, many m...
false
false
false
false
true
false
false
true
false
false
false
false
false
false
false
false
false
false
476,015
2012.12899
Learning by Self-Explanation, with Application to Neural Architecture Search
Learning by self-explanation is an effective learning technique in human learning, where students explain a learned topic to themselves for deepening their understanding of this topic. It is interesting to investigate whether this explanation-driven learning methodology broadly used by humans is helpful for improving m...
false
false
false
false
true
false
true
false
false
false
false
true
false
false
false
false
false
false
213,057
cs/0612109
Truncating the loop series expansion for Belief Propagation
Recently, M. Chertkov and V.Y. Chernyak derived an exact expression for the partition sum (normalization constant) corresponding to a graphical model, which is an expansion around the Belief Propagation solution. By adding correction terms to the BP free energy, one for each "generalized loop" in the factor graph, the ...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
539,983
2105.12018
Towards a method to anticipate dark matter signals with deep learning at the LHC
We study several simplified dark matter (DM) models and their signatures at the LHC using neural networks. We focus on the usual monojet plus missing transverse energy channel, but to train the algorithms we organize the data in 2D histograms instead of event-by-event arrays. This results in a large performance boost t...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
236,887
2001.04780
Age-of-Information Dependent Random Access for Massive IoT Networks
As the most well-known application of the Internet of Things (IoT), remote monitoring is now pervasive. In these monitoring applications, information usually has a higher value when it is fresher. A new metric, termed the age of information (AoI), has recently been proposed to quantify the information freshness in vari...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
true
160,353
2012.02312
ReMix: Calibrated Resampling for Class Imbalance in Deep learning
Class imbalance is a problem of significant importance in applied deep learning where trained models are exploited for decision support and automated decisions in critical areas such as health and medicine, transportation, and finance. The challenge of learning deep models from imbalanced training data remains high, an...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
209,727
1405.3224
On the Complexity of A/B Testing
A/B testing refers to the task of determining the best option among two alternatives that yield random outcomes. We provide distribution-dependent lower bounds for the performance of A/B testing that improve over the results currently available both in the fixed-confidence (or delta-PAC) and fixed-budget settings. When...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
33,064
1005.1785
Sidelobe Suppression for Robust Beamformer via The Mixed Norm Constraint
Applying a sparse constraint on the beam pattern has been suggested to suppress the sidelobe of the minimum variance distortionless response (MVDR) beamformer recently. To further improve the performance, we add a mixed norm constraint on the beam pattern. It matches the beam pattern better and encourages dense distrib...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
6,457
2301.10859
Salesforce CausalAI Library: A Fast and Scalable Framework for Causal Analysis of Time Series and Tabular Data
We introduce the Salesforce CausalAI Library, an open-source library for causal analysis using observational data. It supports causal discovery and causal inference for tabular and time series data, of discrete, continuous and heterogeneous types. This library includes algorithms that handle linear and non-linear causa...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
341,925
2403.04164
ProMISe: Promptable Medical Image Segmentation using SAM
With the proposal of the Segment Anything Model (SAM), fine-tuning SAM for medical image segmentation (MIS) has become popular. However, due to the large size of the SAM model and the significant domain gap between natural and medical images, fine-tuning-based strategies are costly with potential risk of instability, f...
false
false
false
false
true
false
false
false
false
false
false
true
false
false
false
false
false
false
435,485
1111.0432
Approximate Stochastic Subgradient Estimation Training for Support Vector Machines
Subgradient algorithms for training support vector machines have been quite successful for solving large-scale and online learning problems. However, they have been restricted to linear kernels and strongly convex formulations. This paper describes efficient subgradient approaches without such limitations. Our approach...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
12,875
2106.12735
Multi-Modal 3D Object Detection in Autonomous Driving: a Survey
In this survey, we first introduce the background of popular sensors used for self-driving, their data properties, and the corresponding object detection algorithms. Next, we discuss existing datasets that can be used for evaluating multi-modal 3D object detection algorithms. Then we present a review of multi-modal fus...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
242,821
2106.15412
An Efficient Batch Constrained Bayesian Optimization Approach for Analog Circuit Synthesis via Multi-objective Acquisition Ensemble
Bayesian optimization is a promising methodology for analog circuit synthesis. However, the sequential nature of the Bayesian optimization framework significantly limits its ability to fully utilize real-world computational resources. In this paper, we propose an efficient parallelizable Bayesian optimization algorithm...
false
false
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
243,761
2305.19229
FedDisco: Federated Learning with Discrepancy-Aware Collaboration
This work considers the category distribution heterogeneity in federated learning. This issue is due to biased labeling preferences at multiple clients and is a typical setting of data heterogeneity. To alleviate this issue, most previous works consider either regularizing local models or fine-tuning the global model, ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
369,432
2312.06516
Irregular Repetition Slotted Aloha with Multipacket Detection: A Density Evolution Analysis
Irregular repetition slotted Aloha (IRSA) has shown significant advantages as a modern technique for uncoordinated random access with massive number of users due to its capability of achieving theoretically a throughput of $1$ packet per slot. When the receiver has also the multi-packet reception of multi-user (MUD) de...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
true
414,546
2411.14574
SRSA: A Cost-Efficient Strategy-Router Search Agent for Real-world Human-Machine Interactions
Recently, as Large Language Models (LLMs) have shown impressive emerging capabilities and gained widespread popularity, research on LLM-based search agents has proliferated. In real-world situations, users often input contextual and highly personalized queries to chatbots, challenging LLMs to capture context and genera...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
510,237
2006.16993
Feature Extraction for Novelty Detection in Network Traffic
Data representation plays a critical role in the performance of novelty detection (or ``anomaly detection'') methods in machine learning. The data representation of network traffic often determines the effectiveness of these models as much as the model itself. The wide range of novel events that network operators need ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
184,972
2104.01836
Stopping Criterion for Active Learning Based on Error Stability
Active learning is a framework for supervised learning to improve the predictive performance by adaptively annotating a small number of samples. To realize efficient active learning, both an acquisition function that determines the next datum and a stopping criterion that determines when to stop learning should be cons...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
228,497
2201.06889
Boosting Robustness of Image Matting with Context Assembling and Strong Data Augmentation
Deep image matting methods have achieved increasingly better results on benchmarks (e.g., Composition-1k/alphamatting.com). However, the robustness, including robustness to trimaps and generalization to images from different domains, is still under-explored. Although some works propose to either refine the trimaps or a...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
275,871
1303.2826
Probabilistic Topic and Syntax Modeling with Part-of-Speech LDA
This article presents a probabilistic generative model for text based on semantic topics and syntactic classes called Part-of-Speech LDA (POSLDA). POSLDA simultaneously uncovers short-range syntactic patterns (syntax) and long-range semantic patterns (topics) that exist in document collections. This results in word dis...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
22,873
2105.12917
BSNN: Towards Faster and Better Conversion of Artificial Neural Networks to Spiking Neural Networks with Bistable Neurons
The spiking neural network (SNN) computes and communicates information through discrete binary events. It is considered more biologically plausible and more energy-efficient than artificial neural networks (ANN) in emerging neuromorphic hardware. However, due to the discontinuous and non-differentiable characteristics,...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
false
false
237,145
2501.18535
A Hybrid Data-Driven Approach For Analyzing And Predicting Inpatient Length Of Stay In Health Centre
Patient length of stay (LoS) is a critical metric for evaluating the efficacy of hospital management. The primary objectives encompass to improve efficiency and reduce costs while enhancing patient outcomes and hospital capacity within the patient journey. By seamlessly merging data-driven techniques with simulation me...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
528,742
0904.1538
Shannon-Kotel'nikov Mappings for Analog Point-to-Point Communications
In this paper an approach to joint source-channel coding (JSCC) named Shannon-Kotel'nikov mappings (S-K mappings) is presented. S-K mappings are continuous, or piecewise continuous direct source-to-channel mappings operating directly on amplitude continuous and discrete time signals. Such mappings include several exist...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
3,515