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Anomaly detection in surveillance videos remains a challenging task due to the diversity of abnormal events, class imbalance, and scene-dependent visual clutter. To address these issues, we propose a robust deep learning framework that…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Mohammad Ali Etemadi Naeen , Hoda Mohammadzade , Saeed Bagheri Shouraki

This project explores large language models (LLMs) for anomaly detection across heterogeneous log sources. Traditional intrusion detection systems suffer from high false positive rates, semantic blindness, and data scarcity, as logs are…

密码学与安全 · 计算机科学 2026-02-09 Yassine Chagna , Antal Goldschmidt

Large Language Models (LLMs) now excel at generative skills and can create content at impeccable speeds. However, they are imperfect and still make various mistakes. In a Computer Science education context, as these models are widely…

人机交互 · 计算机科学 2024-10-11 Qianou Ma , Hua Shen , Kenneth Koedinger , Tongshuang Wu

Intensive testing using model-based approaches is the standard way of demonstrating the correctness of automotive software. Unfortunately, state-of-the-art techniques leave a crucial and labor intensive task to the test engineer:…

软件工程 · 计算机科学 2022-12-16 Mike Becker , Roland Meyer , Tobias Runge , Ina Schaefer , Sören van der Wall , Sebastian Wolff

While the ImageNet dataset has been driving computer vision research over the past decade, significant label noise and ambiguity have made top-1 accuracy an insufficient measure of further progress. To address this, new label-sets and…

计算机视觉与模式识别 · 计算机科学 2024-01-08 Momchil Peychev , Mark Niklas Müller , Marc Fischer , Martin Vechev

Social media platforms like Twitter, Facebook, and Instagram have facilitated the spread of misinformation, necessitating automated detection systems. This systematic review evaluates 36 studies that apply machine learning (ML) and deep…

机器学习 · 计算机科学 2025-06-24 Yunchong Liu , Xiaorui Shen , Yeyubei Zhang , Zhongyan Wang , Yexin Tian , Jianglai Dai , Yuchen Cao

Widely used learned metrics for machine translation evaluation, such as COMET and BLEURT, estimate the quality of a translation hypothesis by providing a single sentence-level score. As such, they offer little insight into translation…

计算与语言 · 计算机科学 2023-10-17 Nuno M. Guerreiro , Ricardo Rei , Daan van Stigt , Luisa Coheur , Pierre Colombo , André F. T. Martins

The integration of advanced technologies into telecommunication networks complicates troubleshooting, posing challenges for manual error identification in Packet Capture (PCAP) data. This manual approach, requiring substantial resources,…

机器学习 · 计算机科学 2024-07-09 Lukasz Tulczyjew , Kinan Jarrah , Charles Abondo , Dina Bennett , Nathanael Weill

From Vision-Language-Action (VLA) systems to robotics, existing egocentric datasets primarily focus on action recognition tasks, while largely overlooking the inherent role of motion analysis in sports and other fast-movement scenarios. To…

计算机视觉与模式识别 · 计算机科学 2026-04-09 Si-En Hong , James Tribble , Alexander Lake , Hao Wang , Chaoyi Zhou , Ashish Bastola , Siyu Huang , Eisa Chaudhary , Brian Canada , Ismahan Arslan-Ari , Abolfazl Razi

Understanding software faults is essential for empirical research in software development and maintenance. However, traditional fault analysis, while valuable, typically involves multiple expert-driven steps such as collecting potential…

软件工程 · 计算机科学 2025-10-07 Jiongchi Yu , Weipeng Jiang , Xiaoyu Zhang , Qiang Hu , Xiaofei Xie , Chao Shen

As LLM-powered chatbots are increasingly deployed in mental health services, detecting hallucinations and omissions has become critical for user safety. However, state-of-the-art LLM-as-a-judge methods often fail in high-risk healthcare…

计算与语言 · 计算机科学 2026-04-09 Khizar Hussain , Bradley A. Malin , Zhijun Yin , Susannah Leigh Rose , Murat Kantarcioglu

Illegal content reporting mechanisms are a key technical and organizational measure through which online platforms address illegal content under the European Union Digital Services Act (DSA). Article 16 requires user notices to be…

人机交互 · 计算机科学 2026-05-25 Marie-Therese Sekwenz , Shreyan Biswas , Rita Hermann-Gsenger , Ujwal Gadiraju

Machine learning's influence is expanding rapidly, now integral to decision-making processes from corporate strategy to the advancements in Industry 4.0. The efficacy of Artificial Intelligence broadly hinges on the caliber of data used…

数据库 · 计算机科学 2024-04-30 Fabian Biester , Mohamed Abdelaal , Daniel Del Gaudio

Hyperscale large language model (LLM) inference places extraordinary demands on cloud systems, where even brief failures can translate into significant user and business impact. To better understand and mitigate these risks, we present one…

分布式、并行与集群计算 · 计算机科学 2025-11-12 Bhala Ranganathan , Mickey Zhang , Kai Wu

Multimodal Large Language Models (MLLMs) enhance the potential of natural language processing. However, their actual impact on document information extraction remains unclear. In particular, it is unclear whether an MLLM-only…

计算与语言 · 计算机科学 2026-03-04 Jiyuan Shen , Peiyue Yuan , Atin Ghosh , Yifan Mai , Daniel Dahlmeier

Operational skill learning, inherently physical and reliant on hands-on practice and kinesthetic feedback, has yet to be effectively replicated in large language model (LLM)-supported training. Current LLM training assistants primarily…

人机交互 · 计算机科学 2025-08-11 Wei Xiang , Ziyue Lei , Haoyuan Che , Fangyuan Ye , Xueting Wu , Lingyun Sun

Recently, large language models (LLMs) have emerged as a notable field, attracting significant attention for its ability to automatically generate intelligent contents for various application domains. However, LLMs still suffer from…

密码学与安全 · 计算机科学 2024-04-29 Kongyang Chen , Zixin Wang , Bing Mi , Waixi Liu , Shaowei Wang , Xiaojun Ren , Jiaxing Shen

The integration of Large Language Models (LLMs) into robotics has revolutionized human-robot interactions and autonomous task planning. However, these systems are often unable to self-correct during the task execution, which hinders their…

机器人学 · 计算机科学 2024-04-09 Chenlin Ming , Jiacheng Lin , Pangkit Fong , Han Wang , Xiaoming Duan , Jianping He

To enable a safe and effective human-robot cooperation, it is crucial to develop models for the identification of human activities. Egocentric vision seems to be a viable solution to solve this problem, and therefore many works provide deep…

计算机视觉与模式识别 · 计算机科学 2023-03-13 Gabriele Goletto , Mirco Planamente , Barbara Caputo , Giuseppe Averta

As Large Language Models (LLMs) become increasingly prevalent, their generated outputs are proliferating across the web, risking a future where machine-generated content dilutes human-authored text. Since online data is the primary resource…

计算与语言 · 计算机科学 2025-09-23 George Drayson , Emine Yilmaz , Vasileios Lampos