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Video Large Language Models (VideoLLMs) have recently achieved strong performance in video understanding tasks. However, we identify a previously underexplored generation failure: severe output repetition, where models degenerate into…

Computer Vision and Pattern Recognition · Computer Science 2026-02-12 Yuxin Cao , Wei Song , Shangzhi Xu , Jingling Xue , Jin Song Dong

In intra coding, Rate Distortion Optimization (RDO) is performed to achieve the optimal intra mode from a pre-defined candidate list. The optimal intra mode is also required to be encoded and transmitted to the decoder side besides the…

Image and Video Processing · Electrical Eng. & Systems 2022-04-11 Linwei Zhu , Yun Zhang , Na Li , Gangyi Jiang , Sam Kwong

Modern instruction-tuned large language models (LLMs) have made remarkable progress in code generation. However, these LLMs fine-tuned with standard supervised fine-tuning (SFT) sometimes generate plausible-looking but functionally…

Software Engineering · Computer Science 2026-01-14 Lishui Fan , Zhongxin Liu , Haoye Wang , Lingfeng Bao , Xin Xia , Shanping Li

Vision-Language-Action (VLA) models have recently achieved remarkable progress in robotic manipulation, yet they remain limited in failure diagnosis and learning from failures. Additionally, existing failure datasets are mostly generated…

Robotics · Computer Science 2026-03-27 Xianchao Zeng , Xinyu Zhou , Youcheng Li , Jiayou Shi , Tianle Li , Liangming Chen , Lei Ren , Yong-Lu Li

Optimizing Register Transfer Level (RTL) code is a critical step in Electronic Design Automation (EDA) for improving power, performance, and area (PPA). We present CODMAS (Collaborative Optimization via a Dialectic Multi-Agent System), a…

Computation and Language · Computer Science 2026-03-19 Che-Ming Chang , Prashanth Vijayaraghavan , Ashutosh Jadhav , Charles Mackin , Vandana Mukherjee , Hsinyu Tsai , Ehsan Degan

Large Language Models (LLMs) have demonstrated promising capabilities in generating Verilog code from module specifications. To improve the quality of such generated Verilog codes, previous methods require either time-consuming manual…

Hardware Architecture · Computer Science 2025-02-04 Zhuorui Zhao , Ruidi Qiu , Ing-Chao Lin , Grace Li Zhang , Bing Li , Ulf Schlichtmann

Time series anomaly detection (TSAD) is essential for ensuring the safety and reliability of aerospace software systems. Although large language models (LLMs) provide a promising training-free alternative to unsupervised approaches, their…

Software Engineering · Computer Science 2026-01-30 Yang Liu , Yixing Luo , Xiaofeng Li , Xiaogang Dong , Bin Gu , Zhi Jin

Repairing RTL bugs is crucial for hardware design and verification. Traditional automatic program repair (APR) methods define dedicated search spaces to locate and fix bugs with program synthesis. However, they heavily rely on fixed…

Hardware Architecture · Computer Science 2025-11-27 Zizhang Luo , Fan Cui , Kexing Zhou , Runlin Guo , Mile Xia , Hongyuan Hou , Yun Liang

In programming education, Debugging and Teaching (DT) task is a common scenario where students receive assistance in correcting their erroneous code. The task involves multiple inputs, including erroneous code, error messages, reference…

Software Engineering · Computer Science 2025-10-14 Lingyue Fu , Haowei Yuan , Datong Chen , Xinyi Dai , Qingyao Li , Weinan Zhang , Weiwen Liu , Yong Yu

To make robots accessible to a broad audience, it is critical to endow them with the ability to take universal modes of communication, like commands given in natural language, and extract a concrete desired task specification, defined using…

Computation and Language · Computer Science 2023-03-22 Jiayi Pan , Glen Chou , Dmitry Berenson

Large Language Model (LLM) inference has emerged as a fundamental paradigm, however, variations in output length cause severe workload imbalance in the decode phase, particularly for long-output reasoning tasks. Existing systems, such as PD…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-05-05 Zhibin Wang , Zetao Hong , Xue Li , Zibo Wang , Shipeng Li , Qingkai Meng , Qing Wang , Chengying Huan , Rong Gu , Sheng Zhong , Chen Tian

Large language models (LLMs) have rapidly advanced and demonstrated impressive capabilities. In-Context Learning (ICL) and Parameter-Efficient Fine-Tuning (PEFT) are currently two mainstream methods for augmenting LLMs to downstream tasks.…

Computation and Language · Computer Science 2024-11-21 Luohe Shi , Yao Yao , Zuchao Li , Lefei Zhang , Hai Zhao

Recent advances in large language models (LLMs) have enabled near-human performance on software coding benchmarks, but their effectiveness in RTL code generation remains limited due to the scarcity of high-quality training data. While prior…

Hardware Architecture · Computer Science 2025-07-17 Chenhui Deng , Yun-Da Tsai , Guan-Ting Liu , Zhongzhi Yu , Haoxing Ren

Detecting vulnerability fix commits in open-source software is crucial for maintaining software security. To help OSS identify vulnerability fix commits, several automated approaches are developed. However, existing approaches like…

Software Engineering · Computer Science 2025-01-28 Xu Yang , Wenhan Zhu , Michael Pacheco , Jiayuan Zhou , Shaowei Wang , Xing Hu , Kui Liu

Bug triaging, the task of assigning new issues to developers, is often slow and inconsistent in large projects. We present a lightweight framework that instruction-tuned large language model (LLM) with LoRA adapters and uses…

Software Engineering · Computer Science 2025-09-01 Kiana Kiashemshaki , Arsham Khosravani , Alireza Hosseinpour , Arshia Akhavan

Large language models (LLMs) have enabled natural-language-driven automation of electronic design automation (EDA) workflows, but reliable execution of generated scripts remains a fundamental challenge. In LLM-based EDA tasks, failures…

Software Engineering · Computer Science 2026-04-22 Dinithi Jayasuriya , Aravind Saravanan , Nilesh Ahuja , Amanda Rios , Amit Trivedi

Large language models (LLMs) are trained through multi-stage pipelines over heterogeneous data sources, yet developers lack a principled way to pinpoint the specific data responsible for an observed behavior. This lack of observability…

Computation and Language · Computer Science 2026-03-19 Wenjie Jacky Mo , Qin Liu , Xiaofei Wen , Wenxuan Zhou , Zhe Zhao , Muhao Chen

Deep learning models, particularly Long Short-Term Memory (LSTM) networks, are widely used in time series forecasting due to their ability to capture complex temporal dependencies. However, evaluation integrity is often compromised by data…

Machine Learning · Computer Science 2025-12-09 Salma Albelali , Moataz Ahmed

Recent advances in Vision-Language Models (VLMs) have achieved state-of-the-art performance on numerous benchmark tasks. However, the use of internet-scale, often proprietary, pretraining corpora raises a critical concern for both…

Machine Learning · Computer Science 2026-02-03 Jaden Park , Mu Cai , Feng Yao , Jingbo Shang , Soochahn Lee , Yong Jae Lee

Recent advancements in large language models (LLMs) have sparked significant interest in the automatic generation of Register Transfer Level (RTL) designs, particularly using Verilog. Current research on this topic primarily focuses on…

Hardware Architecture · Computer Science 2025-04-22 Ning Wang , Bingkun Yao , Jie Zhou , Xi Wang , Zhe Jiang , Nan Guan