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Early-warning models built from Learning Management System (LMS) logs aim to predict end-of-course outcomes early enough to enable timely learner support. However, reported "early" performance is often inflated by temporal leakage. This…

Artificial Intelligence · Computer Science 2026-05-26 Ngoc Luyen Le , Marie-Hélène Abel , Bertrand Laforge

Early prediction of patients at risk of clinical deterioration can help physicians intervene and alter their clinical course towards better outcomes. In addition to the accuracy requirement, early warning systems must make the predictions…

Machine Learning · Computer Science 2021-02-16 Ibrahim Hammoud , Prateek Prasanna , IV Ramakrishnan , Adam Singer , Mark Henry , Henry Thode

Automated Market Makers (AMMs), as a core infrastructure of decentralized finance (DeFi), uniquely drive on-chain asset pricing through a deterministic reserve ratio mechanism. Unlike traditional markets, AMM price dynamics is triggered…

Machine Learning · Computer Science 2026-04-23 Huaiyu Jia , Jiehshun You , Yizhi Luo , Jingyu Liu , Shuo Sun

Carefully engineered system prompts play a critical role in guiding the behavior of LLM agents, but their considerable length introduces significant drawbacks, including increased inference latency, higher computational cost, and reduced…

Computation and Language · Computer Science 2025-12-01 Jiancheng Dong , Pengyue Jia , Jingyu Peng , Maolin Wang , Yuhao Wang , Lixin Su , Xin Sun , Shuaiqiang Wang , Dawei Yin , Xiangyu Zhao

Merging mobile edge computing (MEC) functionality with the dense deployment of base stations (BSs) provides enormous benefits such as a real proximity, low latency access to computing resources. However, the envisioned integration creates…

Information Theory · Computer Science 2017-09-11 Yuxuan Sun , Sheng Zhou , Jie Xu

Bed-related falls remain a major source of injury in hospitals and long-term care facilities, yet many commercial alarms trigger only after a patient has already left the bed. We show that early bed-exit intent can be predicted using only…

Computer Vision and Pattern Recognition · Computer Science 2025-10-22 Hao Liu , Yu Hu , Rakiba Rayhana , Ling Bai , Zheng Liu

For downstream applications of vision-language pre-trained models, there has been significant interest in constructing effective prompts. Existing works on prompt engineering, which either require laborious manual designs or optimize the…

Computer Vision and Pattern Recognition · Computer Science 2024-07-02 Xinyang Liu , Dongsheng Wang , Bowei Fang , Miaoge Li , Zhibin Duan , Yishi Xu , Bo Chen , Mingyuan Zhou

The advent of Scientific Machine Learning has heralded a transformative era in scientific discovery, driving progress across diverse domains. Central to this progress is uncovering scientific laws from experimental data through symbolic…

Methodology · Statistics 2025-09-25 Somjit Roy , Pritam Dey , Debdeep Pati , Bani K. Mallick

Temporal action detection aims to recognize the action category and determine each action instance's starting and ending time in untrimmed videos. The mixed methods have achieved remarkable performance by seamlessly merging anchor-based and…

Computer Vision and Pattern Recognition · Computer Science 2024-06-10 Zhenying Fang , Jun Yu , Richang Hong

The exponential growth of online content has posed significant challenges to ID-based models in industrial recommendation systems, ranging from extremely high cardinality and dynamically growing ID space, to highly skewed engagement…

Conversion Rate (\emph{CVR}) prediction in modern industrial e-commerce platforms is becoming increasingly important, which directly contributes to the final revenue. In order to address the well-known sample selection bias (\emph{SSB}) and…

Machine Learning · Computer Science 2021-04-21 Hong Wen , Jing Zhang , Fuyu Lv , Wentian Bao , Tianyi Wang , Zulong Chen

Connectionist temporal classification (CTC) models are known to have peaky output distributions. Such behavior is not a problem for automatic speech recognition (ASR), but it can cause inaccurate forced alignments (FA), especially at finer…

Audio and Speech Processing · Electrical Eng. & Systems 2024-07-22 Ruizhe Huang , Xiaohui Zhang , Zhaoheng Ni , Li Sun , Moto Hira , Jeff Hwang , Vimal Manohar , Vineel Pratap , Matthew Wiesner , Shinji Watanabe , Daniel Povey , Sanjeev Khudanpur

Segments that span contiguous parts of inputs, such as phonemes in speech, named entities in sentences, actions in videos, occur frequently in sequence prediction problems. Segmental models, a class of models that explicitly hypothesizes…

Computation and Language · Computer Science 2018-06-14 Hao Tang

Every year, thousands of people receive consumer product related injuries. Research indicates that online customer reviews can be processed to autonomously identify product safety issues. Early identification of safety issues can lead to…

Machine Learning · Computer Science 2018-07-24 Graham Bleaney , Matthew Kuzyk , Julian Man , Hossein Mayanloo , H. R. Tizhoosh

Early Exit (EE) techniques have emerged as a means to reduce inference latency in Deep Neural Networks (DNNs). The latency improvement and accuracy in these techniques crucially depend on the criteria used to make exit decisions. We propose…

Machine Learning · Computer Science 2025-02-04 Divya Jyoti Bajpai , Manjesh Kumar Hanawal

This paper addresses the challenges of fault prediction and delayed response in distributed systems by proposing an intelligent prediction method based on temporal feature learning. The method takes multi-dimensional performance metric…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-05-28 Yang Wang , Wenxuan Zhu , Xuehui Quan , Heyi Wang , Chang Liu , Qiyuan Wu

Static analysis tools have evolved over time to assist in detecting bugs. However, the excessive false warnings can impede developers' productivity and confidence in the tools. Previous research efforts have explored learning-based…

Software Engineering · Computer Science 2026-04-22 Han Liu , Jian Zhang , Cen Zhang , Xiaohan Zhang , Kaixuan Li , Sen Chen , Shang-Wei Lin , Yixiang Chen , Xinhua Li , Yang Liu

Deep learning-based techniques have achieved state-of-the-art performance on a wide variety of recognition and classification tasks. However, these networks are typically computationally expensive to train, requiring weeks of computation on…

Cryptography and Security · Computer Science 2019-03-13 Tianyu Gu , Brendan Dolan-Gavitt , Siddharth Garg

Telegram has become one of the leading platforms for disseminating misinformational messages. However, many existing pipelines still classify each message's credibility based on the reputation of its associated domain names or its lexical…

Social and Information Networks · Computer Science 2026-01-21 Yipeng Wang , Huy Gia Han Vu , Mohit Singhal

Prompt Tuning is emerging as a scalable and cost-effective method to fine-tune Pretrained Language Models (PLMs), which are often referred to as Large Language Models (LLMs). This study benchmarks the performance and computational…

Computation and Language · Computer Science 2024-04-15 Valentin Leonhard Buchner , Lele Cao , Jan-Christoph Kalo , Vilhelm von Ehrenheim
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