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541k
1809.08370
Semi-Supervised Sequence Modeling with Cross-View Training
Unsupervised representation learning algorithms such as word2vec and ELMo improve the accuracy of many supervised NLP models, mainly because they can take advantage of large amounts of unlabeled text. However, the supervised models only learn from task-specific labeled data during the main training phase. We therefore ...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
108,484
2007.07761
Self-Supervised Representation Learning for Detection of ACL Tear Injury in Knee MR Videos
The success of deep learning based models for computer vision applications requires large scale human annotated data which are often expensive to generate. Self-supervised learning, a subset of unsupervised learning, handles this problem by learning meaningful features from unlabeled image or video data. In this paper,...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
187,432
1707.08470
Implicit Entity Linking in Tweets
Over the years, Twitter has become one of the largest communication platforms providing key data to various applications such as brand monitoring, trend detection, among others. Entity linking is one of the major tasks in natural language understanding from tweets and it associates entity mentions in text to correspond...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
77,838
2501.01377
Training Medical Large Vision-Language Models with Abnormal-Aware Feedback
Existing Medical Large Vision-Language Models (Med-LVLMs), which encapsulate extensive medical knowledge, demonstrate excellent capabilities in understanding medical images and responding to human queries based on these images. However, there remain challenges in visual localization in medical images, which is crucial ...
false
false
false
false
true
false
true
false
true
false
false
true
false
false
false
false
false
false
522,040
2210.05394
Computationally-efficient initialisation of GPs: The generalised variogram method
We present a computationally-efficient strategy to initialise the hyperparameters of a Gaussian process (GP) avoiding the computation of the likelihood function. Our strategy can be used as a pretraining stage to find initial conditions for maximum-likelihood (ML) training, or as a standalone method to compute hyperpar...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
322,834
2406.13115
Dynamic Walking on Highly Underactuated Point Foot Humanoids: Closing the Loop between HZD and HLIP
Realizing bipedal locomotion on humanoid robots with point feet is especially challenging due to their highly underactuated nature, high degrees of freedom, and hybrid dynamics resulting from impacts. With the goal of addressing this challenging problem, this paper develops a control framework for realizing dynamic loc...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
465,696
2108.12014
Semi-Decentralized Network Slicing for Reliable V2V Service Provisioning: A Model-free Deep Reinforcement Learning Approach
Applying of network slicing in vehicular networks becomes a promising paradigm to support emerging Vehicle-to-Vehicle (V2V) applications with diverse quality of service (QoS) requirements. However, achieving effective network slicing in dynamic vehicular communications still faces many challenges, particularly time-var...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
252,366
2202.05903
Can We Talk? An Exploratory Study of Gender and Network Ties in a Local Government Setting
We explore the influence of gender and formal organizational status on the formation of discussion ties. Network data, gathered through surveying employees from a municipal organization in the United States, garnered a 92% response rate (n=143). Results of exponential random graph modeling indicate women supervisors ar...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
280,022
2502.11521
DeFiScope: Detecting Various DeFi Price Manipulations with LLM Reasoning
DeFi (Decentralized Finance) is one of the most important applications of today's cryptocurrencies and smart contracts. It manages hundreds of billions in Total Value Locked (TVL) on-chain, yet it remains susceptible to common DeFi price manipulation attacks. Despite state-of-the-art (SOTA) systems like DeFiRanger and ...
false
false
false
false
true
false
false
false
false
false
false
false
true
false
false
false
false
false
534,424
1902.05786
Effective distribution of codewords for Low Density Parity Check Cycle codes in the presence of disorder
We review the zeta-function representation of codewords allowed by a parity-check code based on a bipartite graph, and then investigate the effect of disorder on the effective distribution of codewords. The randomness (or disorder) is implemented by sampling the graph from an ensemble of random graphs, and computing th...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
121,624
2304.03164
Synthesizing Anyone, Anywhere, in Any Pose
We address the task of in-the-wild human figure synthesis, where the primary goal is to synthesize a full body given any region in any image. In-the-wild human figure synthesis has long been a challenging and under-explored task, where current methods struggle to handle extreme poses, occluding objects, and complex bac...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
356,691
2004.03281
Teacher-Class Network: A Neural Network Compression Mechanism
To reduce the overwhelming size of Deep Neural Networks (DNN) teacher-student methodology tries to transfer knowledge from a complex teacher network to a simple student network. We instead propose a novel method called the teacher-class network consisting of a single teacher and multiple student networks (i.e. class of...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
171,503
2305.14846
Introducing Competition to Boost the Transferability of Targeted Adversarial Examples through Clean Feature Mixup
Deep neural networks are widely known to be susceptible to adversarial examples, which can cause incorrect predictions through subtle input modifications. These adversarial examples tend to be transferable between models, but targeted attacks still have lower attack success rates due to significant variations in decisi...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
false
367,293
1702.01488
Output Impedance Diffusion into Lossy Power Lines
Output impedances are inherent elements of power sources in the electrical grids. In this paper, we give an answer to the following question: What is the effect of output impedances on the inductivity of the power network? To address this question, we propose a measure to evaluate the inductivity of a power grid, and w...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
67,824
2409.14089
Quantum enhanced stratification of Breast Cancer: exploring quantum expressivity for real omics data
Quantum Machine Learning (QML) is considered one of the most promising applications of Quantum Computing in the Noisy Intermediate Scale Quantum (NISQ) era for the impact it is thought to have in the near future. Although promising theoretical assumptions, the exploration of how QML could foster new discoveries in Medi...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
490,320
2002.04766
Task-Robust Model-Agnostic Meta-Learning
Meta-learning methods have shown an impressive ability to train models that rapidly learn new tasks. However, these methods only aim to perform well in expectation over tasks coming from some particular distribution that is typically equivalent across meta-training and meta-testing, rather than considering worst-case t...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
163,696
1905.12145
Optimal approximation for unconstrained non-submodular minimization
Submodular function minimization is well studied, and existing algorithms solve it exactly or up to arbitrary accuracy. However, in many applications, such as structured sparse learning or batch Bayesian optimization, the objective function is not exactly submodular, but close. In this case, no theoretical guarantees e...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
132,667
cs/0610016
Norm Based Causal Reasoning in Textual Corpus
Truth based entailments are not sufficient for a good comprehension of NL. In fact, it can not deduce implicit information necessary to understand a text. On the other hand, norm based entailments are able to reach this goal. This idea was behind the development of Frames (Minsky 75) and Scripts (Schank 77, Schank 79) ...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
539,757
2010.03240
Bias and Debias in Recommender System: A Survey and Future Directions
While recent years have witnessed a rapid growth of research papers on recommender system (RS), most of the papers focus on inventing machine learning models to better fit user behavior data. However, user behavior data is observational rather than experimental. This makes various biases widely exist in the data, inclu...
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
199,336
2311.09590
MARformer: An Efficient Metal Artifact Reduction Transformer for Dental CBCT Images
Cone Beam Computed Tomography (CBCT) plays a key role in dental diagnosis and surgery. However, the metal teeth implants could bring annoying metal artifacts during the CBCT imaging process, interfering diagnosis and downstream processing such as tooth segmentation. In this paper, we develop an efficient Transformer to...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
408,195
2205.11680
HiPAL: A Deep Framework for Physician Burnout Prediction Using Activity Logs in Electronic Health Records
Burnout is a significant public health concern affecting nearly half of the healthcare workforce. This paper presents the first end-to-end deep learning framework for predicting physician burnout based on electronic health record (EHR) activity logs, digital traces of physician work activities that are available in any...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
298,232
2208.12634
Wrangler for the Emergency Events Database: A Tool for Geocoding and Analysis of a Global Disaster Dataset
There is an increasing need for precise location information on historical disasters, such as mass casualty events caused by weather or earthquakes, but existing disaster datasets often do not provide geographic coordinates of past events. Here we describe a new tool, the Wrangler for the Emergency Events Database (WEE...
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
false
314,801
2209.06053
Towards Understanding the Overfitting Phenomenon of Deep Click-Through Rate Prediction Models
Deep learning techniques have been applied widely in industrial recommendation systems. However, far less attention has been paid to the overfitting problem of models in recommendation systems, which, on the contrary, is recognized as a critical issue for deep neural networks. In the context of Click-Through Rate (CTR)...
false
false
false
false
true
true
true
false
false
false
false
false
false
false
false
false
false
false
317,278
1402.6555
The effect of interdependence on the percolation of interdependent networks
Two stochastic models are proposed to generate a system composed of two interdependent scale-free (SF) or Erd\H{o}s-R\'{e}nyi (ER) networks where interdependent nodes are connected with exponential or power-law relation, as well as different dependence strength, respectively. Each subnetwork grows through the addition ...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
31,188
2308.03582
WIKITIDE: A Wikipedia-Based Timestamped Definition Pairs Dataset
A fundamental challenge in the current NLP context, dominated by language models, comes from the inflexibility of current architectures to 'learn' new information. While model-centric solutions like continual learning or parameter-efficient fine tuning are available, the question still remains of how to reliably identi...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
384,090
2009.05782
CIA_NITT at WNUT-2020 Task 2: Classification of COVID-19 Tweets Using Pre-trained Language Models
This paper presents our models for WNUT 2020 shared task2. The shared task2 involves identification of COVID-19 related informative tweets. We treat this as binary text classification problem and experiment with pre-trained language models. Our first model which is based on CT-BERT achieves F1-score of 88.7% and second...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
195,425
2006.00866
You say Normalizing Flows I see Bayesian Networks
Normalizing flows have emerged as an important family of deep neural networks for modelling complex probability distributions. In this note, we revisit their coupling and autoregressive transformation layers as probabilistic graphical models and show that they reduce to Bayesian networks with a pre-defined topology and...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
179,594
2202.07023
Exhaustivity and anti-exhaustivity in the RSA framework: Testing the effect of prior beliefs
During communication, the interpretation of utterances is sensitive to a listener's probabilistic prior beliefs, something which is captured by one currently influential model of pragmatics, the Rational Speech Act (RSA) framework. In this paper we focus on cases when this sensitivity to priors leads to counterintuitiv...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
280,400
1910.12166
Improved Zeroth-Order Variance Reduced Algorithms and Analysis for Nonconvex Optimization
Two types of zeroth-order stochastic algorithms have recently been designed for nonconvex optimization respectively based on the first-order techniques SVRG and SARAH/SPIDER. This paper addresses several important issues that are still open in these methods. First, all existing SVRG-type zeroth-order algorithms suffer ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
150,990
1907.12377
IntentGC: a Scalable Graph Convolution Framework Fusing Heterogeneous Information for Recommendation
The remarkable progress of network embedding has led to state-of-the-art algorithms in recommendation. However, the sparsity of user-item interactions (i.e., explicit preferences) on websites remains a big challenge for predicting users' behaviors. Although research efforts have been made in utilizing some auxiliary in...
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
140,105
2108.09792
UltraBot: Autonomous Mobile Robot for Indoor UV-C Disinfection with Non-trivial Shape of Disinfection Zone
The paper focuses on the development of an autonomous disinfection robot UltraBot to reduce COVID-19 transmission along with other harmful bacteria and viruses. The motivation behind the research is to develop such a robot that is capable of performing disinfection tasks without the use of harmful sprays and chemicals ...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
251,707
2410.23294
Exploiting Risk-Aversion and Size-dependent fees in FX Trading with Fitted Natural Actor-Critic
In recent years, the popularity of artificial intelligence has surged due to its widespread application in various fields. The financial sector has harnessed its advantages for multiple purposes, including the development of automated trading systems designed to interact autonomously with markets to pursue different ai...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
503,982
1204.2651
Cooperative Cognitive Networks: Optimal, Distributed and Low-Complexity Algorithms
This paper considers the cooperation between a cognitive system and a primary system where multiple cognitive base stations (CBSs) relay the primary user's (PU) signals in exchange for more opportunity to transmit their own signals. The CBSs use amplify-and-forward (AF) relaying and coordinated beamforming to relay the...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
15,430
2404.07140
Characterising directed and undirected metrics of high-order interdependence
Systems of interest for theoretical or experimental work often exhibit high-order interactions, corresponding to statistical interdependencies in groups of variables that cannot be reduced to dependencies in subsets of them. While still under active development, the framework of partial information decomposition (PID) ...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
445,729
2305.11683
Sensing of inspiration events from speech: comparison of deep learning and linguistic methods
Respiratory chest belt sensor can be used to measure the respiratory rate and other respiratory health parameters. Virtual Respiratory Belt, VRB, algorithms estimate the belt sensor waveform from speech audio. In this paper we compare the detection of inspiration events (IE) from respiratory belt sensor data using a no...
false
false
true
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
365,651
2204.03771
Q-learning with online random forests
$Q$-learning is the most fundamental model-free reinforcement learning algorithm. Deployment of $Q$-learning requires approximation of the state-action value function (also known as the $Q$-function). In this work, we provide online random forests as $Q$-function approximators and propose a novel method wherein the ran...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
290,429
2103.00464
NLP-CUET@LT-EDI-EACL2021: Multilingual Code-Mixed Hope Speech Detection using Cross-lingual Representation Learner
In recent years, several systems have been developed to regulate the spread of negativity and eliminate aggressive, offensive or abusive contents from the online platforms. Nevertheless, a limited number of researches carried out to identify positive, encouraging and supportive contents. In this work, our goal is to id...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
222,289
1903.10955
GS3D: An Efficient 3D Object Detection Framework for Autonomous Driving
We present an efficient 3D object detection framework based on a single RGB image in the scenario of autonomous driving. Our efforts are put on extracting the underlying 3D information in a 2D image and determining the accurate 3D bounding box of the object without point cloud or stereo data. Leveraging the off-the-she...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
125,401
2403.04819
Automating the Information Extraction from Semi-Structured Interview Transcripts
This paper explores the development and application of an automated system designed to extract information from semi-structured interview transcripts. Given the labor-intensive nature of traditional qualitative analysis methods, such as coding, there exists a significant demand for tools that can facilitate the analysi...
false
false
false
true
false
true
false
false
true
false
false
false
false
true
false
false
false
false
435,757
2011.11884
SMG: A Shuffling Gradient-Based Method with Momentum
We combine two advanced ideas widely used in optimization for machine learning: shuffling strategy and momentum technique to develop a novel shuffling gradient-based method with momentum, coined Shuffling Momentum Gradient (SMG), for non-convex finite-sum optimization problems. While our method is inspired by momentum ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
207,979
cmp-lg/9407018
Generating Multilingual Documents from a Knowledge Base: The TECHDOC Project
TECHDOC is an implemented system demonstrating the feasibility of generating multilingual technical documents on the basis of a language-independent knowledge base. Its application domain is user and maintenance instructions, which are produced from underlying plan structures representing the activities, the participat...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
536,137
2007.02929
IMU Preintegrated Features for Efficient Deep Inertial Odometry
MEMS Inertial Measurement Units (IMUs) as ubiquitous proprioceptive motion measurement devices are available on various everyday gadgets and robotic platforms. Nevertheless, the direct inference of geometrical transformations or odometry based on these data alone is a challenging task. This is due to the hard-to-model ...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
185,905
2204.00050
Leakage Localization in Water Distribution Networks: A Model-Based Approach
The paper studies the problem of leakage localization in water distribution networks. For the case of a single pipe that suffers from a single leak, by taking recourse to pressure and flow measurements, and assuming those are noiseless, we provide a closed-form expression for leak localization, leak exponent and leak c...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
289,112
2404.00284
A Likelihood Ratio Test of Genetic Relationship among Languages
Lexical resemblances among a group of languages indicate that the languages could be genetically related, i.e., they could have descended from a common ancestral language. However, such resemblances can arise by chance and, hence, need not always imply an underlying genetic relationship. Many tests of significance base...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
442,850
2306.12383
Sample Complexity for Quadratic Bandits: Hessian Dependent Bounds and Optimal Algorithms
In stochastic zeroth-order optimization, a problem of practical relevance is understanding how to fully exploit the local geometry of the underlying objective function. We consider a fundamental setting in which the objective function is quadratic, and provide the first tight characterization of the optimal Hessian-dep...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
374,924
2004.04002
Transfer learning and subword sampling for asymmetric-resource one-to-many neural translation
There are several approaches for improving neural machine translation for low-resource languages: Monolingual data can be exploited via pretraining or data augmentation; Parallel corpora on related language pairs can be used via parameter sharing or transfer learning in multilingual models; Subword segmentation and reg...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
171,754
2212.08153
FiDO: Fusion-in-Decoder optimized for stronger performance and faster inference
Fusion-in-Decoder (FiD) is a powerful retrieval-augmented language model that sets the state-of-the-art on many knowledge-intensive NLP tasks. However, the architecture used for FiD was chosen by making minimal modifications to a standard T5 model, which our analysis shows to be highly suboptimal for a retrieval-augmen...
false
false
false
false
true
false
true
false
true
false
false
false
false
false
false
false
false
false
336,644
2209.15172
Understanding Pure CLIP Guidance for Voxel Grid NeRF Models
We explore the task of text to 3D object generation using CLIP. Specifically, we use CLIP for guidance without access to any datasets, a setting we refer to as pure CLIP guidance. While prior work has adopted this setting, there is no systematic study of mechanics for preventing adversarial generations within CLIP. We ...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
false
false
true
320,497
2109.07826
Directed degree corrected mixed membership model and estimating community memberships in directed networks
This paper considers the problem of modeling and estimating community memberships of nodes in a directed network where every row (column) node is associated with a vector determining its membership in each row (column) community. To model such directed network, we propose directed degree corrected mixed membership (DiD...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
255,665
2306.13817
The Double Helix inside the NLP Transformer
We introduce a framework for analyzing various types of information in an NLP Transformer. In this approach, we distinguish four layers of information: positional, syntactic, semantic, and contextual. We also argue that the common practice of adding positional information to semantic embedding is sub-optimal and propos...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
375,412
2204.09290
Human-Object Interaction Detection via Disentangled Transformer
Human-Object Interaction Detection tackles the problem of joint localization and classification of human object interactions. Existing HOI transformers either adopt a single decoder for triplet prediction, or utilize two parallel decoders to detect individual objects and interactions separately, and compose triplets by...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
292,381
1203.5181
$k$-MLE: A fast algorithm for learning statistical mixture models
We describe $k$-MLE, a fast and efficient local search algorithm for learning finite statistical mixtures of exponential families such as Gaussian mixture models. Mixture models are traditionally learned using the expectation-maximization (EM) soft clustering technique that monotonically increases the incomplete (expec...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
15,091
2008.12321
Learning Representations of Endoscopic Videos to Detect Tool Presence Without Supervision
In this work, we explore whether it is possible to learn representations of endoscopic video frames to perform tasks such as identifying surgical tool presence without supervision. We use a maximum mean discrepancy (MMD) variational autoencoder (VAE) to learn low-dimensional latent representations of endoscopic videos ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
193,540
2407.10993
The Effects of Embodiment and Personality Expression on Learning in LLM-based Educational Agents
This work investigates how personality expression and embodiment affect personality perception and learning in educational conversational agents. We extend an existing personality-driven conversational agent framework by integrating LLM-based conversation support tailored to an educational application. We describe a us...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
true
473,220
2111.11055
Dense Uncertainty Estimation via an Ensemble-based Conditional Latent Variable Model
Uncertainty estimation has been extensively studied in recent literature, which can usually be classified as aleatoric uncertainty and epistemic uncertainty. In current aleatoric uncertainty estimation frameworks, it is often neglected that the aleatoric uncertainty is an inherent attribute of the data and can only be ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
267,535
2109.07424
SupCL-Seq: Supervised Contrastive Learning for Downstream Optimized Sequence Representations
While contrastive learning is proven to be an effective training strategy in computer vision, Natural Language Processing (NLP) is only recently adopting it as a self-supervised alternative to Masked Language Modeling (MLM) for improving sequence representations. This paper introduces SupCL-Seq, which extends the super...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
255,516
2106.02342
ASCNet: Self-supervised Video Representation Learning with Appearance-Speed Consistency
We study self-supervised video representation learning, which is a challenging task due to 1) lack of labels for explicit supervision; 2) unstructured and noisy visual information. Existing methods mainly use contrastive loss with video clips as the instances and learn visual representation by discriminating instances ...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
238,839
2109.12319
A Graph-Based Neural Model for End-to-End Frame Semantic Parsing
Frame semantic parsing is a semantic analysis task based on FrameNet which has received great attention recently. The task usually involves three subtasks sequentially: (1) target identification, (2) frame classification and (3) semantic role labeling. The three subtasks are closely related while previous studies model...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
257,239
1509.08745
Compression of Deep Neural Networks on the Fly
Thanks to their state-of-the-art performance, deep neural networks are increasingly used for object recognition. To achieve these results, they use millions of parameters to be trained. However, when targeting embedded applications the size of these models becomes problematic. As a consequence, their usage on smartphon...
false
false
false
false
false
false
true
false
false
false
false
true
false
false
false
true
false
false
47,405
2408.13010
A Web-Based Solution for Federated Learning with LLM-Based Automation
Federated Learning (FL) offers a promising approach for collaborative machine learning across distributed devices. However, its adoption is hindered by the complexity of building reliable communication architectures and the need for expertise in both machine learning and network programming. This paper presents a compr...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
482,977
2310.10308
Time integration schemes based on neural networks for solving partial differential equations on coarse grids
The accuracy of solving partial differential equations (PDEs) on coarse grids is greatly affected by the choice of discretization schemes. In this work, we propose to learn time integration schemes based on neural networks which satisfy three distinct sets of mathematical constraints, i.e., unconstrained, semi-constrai...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
400,168
2109.03344
SoMIAP: Social media images analysis and prediction framework
The personal photos captured and submitted by users on social networks can provide several interesting insights about the location of the user, which is a key indicator of their daily activities. This information is invaluable for security organisations, especially for security monitoring and tracking criminal activiti...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
254,031
1809.06360
The Parallelization of Riccati Recursion
A method is presented for parallelizing the computation of solutions to discrete-time, linear-quadratic, finite-horizon optimal control problems, which we will refer to as LQR problems. This class of problem arises frequently in robotic trajectory optimization. For very complicated robots, the size of these resulting p...
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
108,039
2402.08344
Implicit Bias in Noisy-SGD: With Applications to Differentially Private Training
Training Deep Neural Networks (DNNs) with small batches using Stochastic Gradient Descent (SGD) yields superior test performance compared to larger batches. The specific noise structure inherent to SGD is known to be responsible for this implicit bias. DP-SGD, used to ensure differential privacy (DP) in DNNs' training,...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
429,067
1707.06128
Geometric Analysis of Observability of Target Object Shape Using Location-Unknown Distance Sensors
We geometrically analyze the problem of estimating parameters related to the shape and size of a two-dimensional target object on the plane by using randomly distributed distance sensors whose locations are unknown. Based on the analysis using geometric probability, we discuss the observability of these parameters: whi...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
true
77,355
2408.08223
On the Asymptotic Rate of Optimal Codes that Correct Tandem Duplications for Nanopore Sequencing
We study codes that can correct backtracking errors during nanopore sequencing. In this channel, a sequence of length $n$ over an alphabet of size $q$ is being read by a sliding window of length $\ell$, where from each window we obtain only its composition. Backtracking errors cause some windows to repeat, hence manife...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
480,910
2011.13698
Lightweight U-Net for High-Resolution Breast Imaging
We study the fully convolutional neural networks in the context of malignancy detection for breast cancer screening. We work on a supervised segmentation task looking for an acceptable compromise between the precision of the network and the computational complexity.
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
208,567
1504.06650
Learning Dictionaries for Named Entity Recognition using Minimal Supervision
This paper describes an approach for automatic construction of dictionaries for Named Entity Recognition (NER) using large amounts of unlabeled data and a few seed examples. We use Canonical Correlation Analysis (CCA) to obtain lower dimensional embeddings (representations) for candidate phrases and classify these phra...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
42,425
2311.12655
Hand-Eye Calibration
Whenever a sensor is mounted on a robot hand it is important to know the relationship between the sensor and the hand. The problem of determining this relationship is referred to as hand-eye calibration, which is important in at least two types of tasks: (i) map sensor centered measurements into the robot workspace and...
false
false
false
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
409,421
1207.7147
A Calculus of Looping Sequences with Local Rules
In this paper we present a variant of the Calculus of Looping Sequences (CLS for short) with global and local rewrite rules. While global rules, as in CLS, are applied anywhere in a given term, local rules can only be applied in the compartment on which they are defined. Local rules are dynamic: they can be added, move...
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
false
true
17,830
2112.15483
Cloud Removal from Satellite Images
In this report, we have analyzed available cloud detection technique using sentinel hub. We have also implemented spatial attention generative adversarial network and improved quality of generated image compared to previous solution [7].
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
273,798
2311.18820
Adversarial Attacks and Defenses for Wireless Signal Classifiers using CDI-aware GANs
We introduce a Channel Distribution Information (CDI)-aware Generative Adversarial Network (GAN), designed to address the unique challenges of adversarial attacks in wireless communication systems. The generator in this CDI-aware GAN maps random input noise to the feature space, generating perturbations intended to dec...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
true
411,832
2301.07175
Scaffold-Based Multi-Objective Drug Candidate Optimization
In therapeutic design, balancing various physiochemical properties is crucial for molecule development, similar to how Multiparameter Optimization (MPO) evaluates multiple variables to meet a primary goal. While many molecular features can now be predicted using \textit{in silico} methods, aiding early drug development...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
340,845
2412.10751
p-Mean Regret for Stochastic Bandits
In this work, we extend the concept of the $p$-mean welfare objective from social choice theory (Moulin 2004) to study $p$-mean regret in stochastic multi-armed bandit problems. The $p$-mean regret, defined as the difference between the optimal mean among the arms and the $p$-mean of the expected rewards, offers a flex...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
true
517,087
2304.09930
Stopping Criteria for Value Iteration on Stochastic Games with Quantitative Objectives
A classic solution technique for Markov decision processes (MDP) and stochastic games (SG) is value iteration (VI). Due to its good practical performance, this approximative approach is typically preferred over exact techniques, even though no practical bounds on the imprecision of the result could be given until recen...
false
false
false
false
true
false
false
false
false
false
true
false
false
false
false
false
false
false
359,225
1502.00741
Dynamical And-Or Graph Learning for Object Shape Modeling and Detection
This paper studies a novel discriminative part-based model to represent and recognize object shapes with an "And-Or graph". We define this model consisting of three layers: the leaf-nodes with collaborative edges for localizing local parts, the or-nodes specifying the switch of leaf-nodes, and the root-node encoding th...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
39,865
2401.16421
Two Stones Hit One Bird: Bilevel Positional Encoding for Better Length Extrapolation
In this work, we leverage the intrinsic segmentation of language sequences and design a new positional encoding method called Bilevel Positional Encoding (BiPE). For each position, our BiPE blends an intra-segment encoding and an inter-segment encoding. The intra-segment encoding identifies the locations within a segme...
false
false
false
false
true
false
true
false
true
false
false
false
false
false
false
false
false
false
424,817
1405.0603
Extracting Family Relationship Networks from Novels
We present an approach to the extraction of family relations from literary narrative, which incorporates a technique for utterance attribution proposed recently by Elson and McKeown (2010). In our work this technique is used in combination with the detection of vocatives - the explicit forms of address used by the char...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
32,784
2206.05649
TileGen: Tileable, Controllable Material Generation and Capture
Recent methods (e.g. MaterialGAN) have used unconditional GANs to generate per-pixel material maps, or as a prior to reconstruct materials from input photographs. These models can generate varied random material appearance, but do not have any mechanism to constrain the generated material to a specific category or to c...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
302,079
2309.04730
Integrated Robotics Networks with Co-optimization of Drone Placement and Air-Ground Communications
Terrestrial robots, i.e., unmanned ground vehicles (UGVs), and aerial robots, i.e., unmanned aerial vehicles (UAVs), operate in separate spaces. To exploit their complementary features (e.g., fields of views, communication links, computing capabilities), a promising paradigm termed integrated robotics network emerges, ...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
true
390,828
2012.11420
TechTexC: Classification of Technical Texts using Convolution and Bidirectional Long Short Term Memory Network
This paper illustrates the details description of technical text classification system and its results that developed as a part of participation in the shared task TechDofication 2020. The shared task consists of two sub-tasks: (i) first task identify the coarse-grained technical domain of given text in a specified lan...
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
212,637
2305.01213
Integrated Sensing and Communication in Coordinated Cellular Networks
Integrated sensing and communication (ISAC) is a promising technique to provide sensing services in future wireless networks. Numerous existing works have adopted a monostatic radar architecture to realize ISAC, i.e., employing the same base station (BS) to transmit the ISAC signal and receive the echo. Yet, the concur...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
361,602
2210.15286
Interplay between exogenous triggers and endogenous behavioral changes in contagion processes on social networks
In recent years, statistical physics' methodologies have proven extremely successful in offering insights into the mechanisms that govern social interactions. However, the question of whether these models are able to capture trends observed in real-world datasets is hardly addressed in the current literature. With this...
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
false
326,890
2501.07670
A Survey of Early Exit Deep Neural Networks in NLP
Deep Neural Networks (DNNs) have grown increasingly large in size to achieve state of the art performance across a wide range of tasks. However, their high computational requirements make them less suitable for resource-constrained applications. Also, real-world datasets often consist of a mixture of easy and complex s...
false
false
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
524,465
2311.14944
Dynamical State Feedback Control for Linear Input Delay Systems, Part I: Dissipative Stabilization via Semidefinite Programming
We propose an SDP-based framework to address the stabilization of input delay systems while taking into account dissipative constraints. A key to our approach is the introduction of the concept of parameterized linear dynamical state feedbacks (LDSFs), which draws inspiration from recent advancements in the analyses of...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
410,321
2308.13174
Interactive segmentation in aerial images: a new benchmark and an open access web-based tool
Deep learning has gradually become powerful in segmenting and classifying aerial images. However, in remote sensing applications, the lack of training datasets and the difficulty of accuracy assessment have always been challenges for the deep learning based classification. In recent years, interactive semantic segmenta...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
387,808
2203.17042
IITD-DBAI: Multi-Stage Retrieval with Pseudo-Relevance Feedback and Query Reformulation
Resolving the contextual dependency is one of the most challenging tasks in the Conversational system. Our submission to CAsT-2021 aimed to preserve the key terms and the context in all subsequent turns and use classical Information retrieval methods. It was aimed to pull as relevant documents as possible from the corp...
false
false
false
false
true
true
false
false
false
false
false
false
false
true
false
false
false
false
289,022
2303.07392
Efficient Bayesian Physics Informed Neural Networks for Inverse Problems via Ensemble Kalman Inversion
Bayesian Physics Informed Neural Networks (B-PINNs) have gained significant attention for inferring physical parameters and learning the forward solutions for problems based on partial differential equations. However, the overparameterized nature of neural networks poses a computational challenge for high-dimensional p...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
351,230
2311.12066
EditShield: Protecting Unauthorized Image Editing by Instruction-guided Diffusion Models
Text-to-image diffusion models have emerged as an evolutionary for producing creative content in image synthesis. Based on the impressive generation abilities of these models, instruction-guided diffusion models can edit images with simple instructions and input images. While they empower users to obtain their desired ...
false
false
false
false
false
false
false
false
false
false
false
true
true
false
false
false
false
false
409,189
cs/0703088
Plot 94 in ambiance X-Window
<PLOT > is a collection of routines to draw surfaces, contours and so on. In this work we are presenting a version, that functions over work stations with the operative system UNIX, that count with the graphic ambiance X-WINDOW with the tools XLIB and OSF/MOTIF. This implant was realized for the work stations DEC 5000-...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
true
540,242
1811.09026
Bandits with Temporal Stochastic Constraints
We study the effect of impairment on stochastic multi-armed bandits and develop new ways to mitigate it. Impairment effect is the phenomena where an agent only accrues reward for an action if they have played it at least a few times in the recent past. It is practically motivated by repetition and recency effects in do...
false
false
false
false
true
false
true
false
false
false
false
false
false
false
false
false
false
false
114,178
1805.07833
Wasserstein regularization for sparse multi-task regression
We focus in this paper on high-dimensional regression problems where each regressor can be associated to a location in a physical space, or more generally a generic geometric space. Such problems often employ sparse priors, which promote models using a small subset of regressors. To increase statistical power, the so-c...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
97,955
2202.12107
From Natural Language to Simulations: Applying GPT-3 Codex to Automate Simulation Modeling of Logistics Systems
Our work is the first attempt to apply Natural Language Processing to automate the development of simulation models of systems vitally important for logistics. We demonstrated that the framework built on top of the fine-tuned GPT-3 Codex, a Transformer-based language model, could produce functionally valid simulations ...
false
false
false
false
true
false
false
false
true
false
false
false
false
false
false
false
false
false
282,109
1102.3866
Treatment of Semantic Heterogeneity in Information Retrieval
The first step to handle semantic heterogeneity should be the attempt to enrich the semantic information about documents, i.e. to fill up the gaps in the documents meta-data automatically. Section 2 describes a set of cascading deductive and heuristic extraction rules, which were developed in the project CARMEN for the...
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
9,275
1606.09072
Resolution- and throughput-enhanced spectroscopy using high-throughput computational slit
There exists a fundamental tradeoff between spectral resolution and the efficiency or throughput for all optical spectrometers. The primary factors affecting the spectral resolution and throughput of an optical spectrometer are the size of the entrance aperture and the optical power of the focusing element. Thus far co...
false
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
57,942
1806.10250
Hierarchical Coded Computation
Coded computation is a method to mitigate "stragglers" in distributed computing systems through the use of error correction coding that has lately received significant attention. First used in vector-matrix multiplication, the range of application was later extended to include matrix-matrix multiplication, heterogeneou...
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
101,511
1711.03580
First Results from Using Game Refinement Measure and Learning Coefficient in Scrabble
This paper explores the entertainment experience and learning experience in Scrabble. It proposes a new measure from the educational point of view, which we call learning coefficient, based on the balance between the learner's skill and the challenge in Scrabble. Scrabble variants, generated using different size of boa...
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
false
false
84,239
1704.04792
Locating Power Flow Solution Space Boundaries: A Numerical Polynomial Homotopy Approach
The solution space of any set of power flow equations may contain different number of real-valued solutions. The boundaries that separate these regions are referred to as power flow solution space boundaries. Knowledge of these boundaries is important as they provide a measure for voltage stability. Traditionally, cont...
false
false
false
false
false
false
false
false
false
false
true
false
false
false
false
false
false
false
71,889
2306.14245
FedSampling: A Better Sampling Strategy for Federated Learning
Federated learning (FL) is an important technique for learning models from decentralized data in a privacy-preserving way. Existing FL methods usually uniformly sample clients for local model learning in each round. However, different clients may have significantly different data sizes, and the clients with more data c...
false
false
false
false
false
false
true
false
false
false
false
false
false
false
false
false
false
false
375,603
1701.02302
A Homological Theory of Functions
In computational complexity, a complexity class is given by a set of problems or functions, and a basic challenge is to show separations of complexity classes $A \not= B$ especially when $A$ is known to be a subset of $B$. In this paper we introduce a homological theory of functions that can be used to establish comple...
false
false
false
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true
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false
false
true
66,533