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Code reasoning is a fundamental capability for large language models (LLMs) in the code domain. It involves understanding and predicting a program's execution behavior, such as determining the output for a given input or whether a specific…

Software Engineering · Computer Science 2025-07-24 Lingxiao Tang , He Ye , Zhongxin Liu , Xiaoxue Ren , Lingfeng Bao

Black-Box Optimization (BBO) has found successful applications in many fields of science and engineering. Recently, there has been a growing interest in meta-learning particular components of BBO algorithms to speed up optimization and get…

Machine Learning · Computer Science 2024-11-04 Lei Song , Chenxiao Gao , Ke Xue , Chenyang Wu , Dong Li , Jianye Hao , Zongzhang Zhang , Chao Qian

In recent years, large language models (LLMs) have demonstrated substantial potential in addressing automatic program repair (APR) tasks. However, the current evaluation of these models for APR tasks focuses solely on the limited context of…

Software Engineering · Computer Science 2024-03-04 Yuxiao Chen , Jingzheng Wu , Xiang Ling , Changjiang Li , Zhiqing Rui , Tianyue Luo , Yanjun Wu

Missing-modality information on e-commerce platforms, such as absent product images or textual descriptions, often arises from annotation errors or incomplete metadata, impairing both product presentation and downstream applications such as…

Multimedia · Computer Science 2026-01-29 Junchen Fu , Wenhao Deng , Kaiwen Zheng , Ioannis Arapakis , Yu Ye , Yongxin Ni , Joemon M. Jose , Xuri Ge

Massive Open Online Courses (MOOCs) have significantly enhanced educational accessibility by offering a wide variety of courses and breaking down traditional barriers related to geography, finance, and time. However, students often face…

Information Retrieval · Computer Science 2024-07-09 Jiarui Rao , Jionghao Lin

Prompt quality plays a central role in controlling the behavior, reliability, and reasoning performance of large language models (LLMs), particularly for smaller open-source instruction-tuned models that depend heavily on explicit…

Computation and Language · Computer Science 2026-01-08 Prith Sharma , Austin Z. Henley

Accurate requirement-to-code traceability is crucial for software maintenance. However, existing IR- and embedding-based methods are heavily dependent on lexical similarity, often yielding incomplete or inconsistent links across projects…

Software Engineering · Computer Science 2026-04-27 Yifei Wang , Jacky Keung , Xiaoxue Ma , Zhenyu Mao , Kehui Chen , Yishu Li

The advancement of large language models has intensified the need to modernize enterprise applications and migrate legacy systems to secure, versatile languages. However, existing code translation benchmarks primarily focus on individual…

Retrieval-Augmented Generation (RAG) systems using Multimodal Large Language Models (MLLMs) show great promise for complex document understanding, yet their development is critically hampered by inadequate evaluation. Current benchmarks…

Computation and Language · Computer Science 2025-08-06 Wenxuan Shen , Mingjia Wang , Yaochen Wang , Dongping Chen , Junjie Yang , Yao Wan , Weiwei Lin

Repository-level code generation has attracted growing attention in recent years. Unlike function-level code generation, it requires the model to understand the entire repository, reasoning over complex dependencies across functions,…

Software Engineering · Computer Science 2026-05-07 Chao Hu , Wenhao Zeng , Yuling Shi , Beijun Shen , Xiaodong Gu

Large Language Models (LLMs) are increasingly applied to software engineering tasks, especially code repair. However, developers often struggle to interpret model outputs, limiting effective human-AI teaming. Prior work largely optimizes…

Software Engineering · Computer Science 2025-11-04 Zihan Fang , Yifan Zhang , Yueke Zhang , Kevin Leach , Yu Huang

Code completion, a key downstream task in code generation, is one of the most frequent and impactful methods for enhancing developer productivity in software development. As intelligent completion tools evolve, we need a robust evaluation…

Software Engineering · Computer Science 2024-10-25 Zhenyu Pan , Rongyu Cao , Yongchang Cao , Yingwei Ma , Binhua Li , Fei Huang , Han Liu , Yongbin Li

Retrieval-Augmented Generation (RAG) enhances large language models (LLMs) by integrating external knowledge, where the LLM's ability to generate responses based on the combination of a given query and retrieved documents is crucial.…

Computation and Language · Computer Science 2025-08-01 Zhehao Tan , Yihan Jiao , Dan Yang , Lei Liu , Jie Feng , Duolin Sun , Yue Shen , Jian Wang , Peng Wei , Jinjie Gu

Recently, a diverse set of decoding and reranking procedures have been shown effective for LLM-based code generation. However, a comprehensive framework that links and experimentally compares these methods is missing. We address this by…

Computation and Language · Computer Science 2024-10-17 Haau-Sing Li , Patrick Fernandes , Iryna Gurevych , André F. T. Martins

Large language models (LLMs) excel at implementing code from functionality descriptions but struggle with algorithmic problems that require not only implementation but also identification of the suitable algorithm. Moreover, LLM-generated…

Computation and Language · Computer Science 2023-12-11 Kexun Zhang , Danqing Wang , Jingtao Xia , William Yang Wang , Lei Li

This paper presents an analysis of open-source large language models (LLMs) and their application in Retrieval-Augmented Generation (RAG) tasks, specific for enterprise-specific data sets scraped from their websites. With the increasing…

Information Retrieval · Computer Science 2024-06-18 Gautam B , Anupam Purwar

Existing code reasoning methods primarily supervise final code outputs, ignoring intermediate states, often leading to reward hacking where correct answers are obtained through inconsistent reasoning. We propose StepCodeReasoner, a…

Software Engineering · Computer Science 2026-05-13 Hao Wang , Rui Li , Lei Sha , Jie M. Zhang

Multi-robot systems have been widely deployed in real-world applications, providing significant improvements in efficiency and reductions in labor costs. However, most existing multi-robot collaboration methods rely on extensive…

Robotics · Computer Science 2026-02-16 Baiqing Wang , Helei Cui , Bo Zhang , Xiaolong Zheng , Bin Guo , Zhiwen Yu

Recent advances have demonstrated the promising capabilities of large language models (LLMs) in generating register-transfer level (RTL) code, such as Verilog. However, existing LLM-based frameworks still face significant challenges in…

Software Engineering · Computer Science 2025-09-09 Jian Zuo , Junzhe Liu , Xianyong Wang , Yicheng Liu , Navya Goli , Tong Xu , Hao Zhang , Umamaheswara Rao Tida , Zhenge Jia , Mengying Zhao

Large language models (LLMs) show promise in code translation due to their ability to generate idiomatic code. However, a significant limitation when using LLMs for code translation is scalability: existing works have shown a drop in…

Programming Languages · Computer Science 2024-12-12 Hanliang Zhang , Cristina David , Meng Wang , Brandon Paulsen , Daniel Kroening