English
Related papers

Related papers: Detecting Logic Bugs of Join Optimizations in DBMS

200 papers

Effective incident management in large-scale IT systems relies on troubleshooting guides (TSGs), but their manual execution is slow and error-prone. While recent advances in LLMs offer promise for automating incident management tasks,…

Artificial Intelligence · Computer Science 2026-04-22 Jiayi Mao , Liqun Li , Yanjie Gao , Zegang Peng , Shilin He , Chaoyun Zhang , Si Qin , Samia Khalid , Qingwei Lin , Saravan Rajmohan , Sitaram Lanka , Dongmei Zhang

Because database systems are the critical component of modern data-intensive applications, it is important to ensure that they operate correctly. To this end, developers extensively test these systems to eliminate bugs that negatively…

Databases · Computer Science 2021-09-03 Xinyu Liu , Qi Zhou , Joy Arulraj , Alessandro Orso

How to generate a large, realistic set of tables along with joinability relationships, to stress-test dataset discovery methods? Dataset discovery methods aim to automatically identify related data assets in a data lake. The development and…

Databases · Computer Science 2025-07-09 Zhenwei Dai , Chuan Lei , Asterios Katsifodimos , Xiao Qin , Christos Faloutsos , Huzefa Rangwala

In this paper, we study the problem of numerical multi-table question answering (MTQA) over large-scale table collections (e.g., online data repositories). This task is essential in many analytical applications. Existing MTQA solutions,…

Databases · Computer Science 2026-03-10 Feng Luo , Hai Lan , Hui Luo , Zhifeng Bao , Xiaoli Wang , J. Shane Culpepper , Shazia Sadiq

Database management systems (DBMSs) are notoriously complex, making them difficult to test effectively, especially during early development when many features are incomplete. Traditional testing tools like SQLancer and SQLSmith are highly…

Databases · Computer Science 2026-04-21 Alperen Keles , Ethan Chou , Harrison Goldstein , Leonidas Lampropoulos

Formal theorem proving (FTP) has emerged as a critical foundation for evaluating the reasoning capabilities of large language models, enabling automated verification of mathematical proofs at scale. However, progress has been constrained by…

Logic in Computer Science · Computer Science 2026-05-19 Terry Jingchen Zhang , Wenyuan Jiang , Rongchuan Liu , Yisong Wang , Junran Yang , Ning Wang , Nicole Ni , Yinya Huang , Mrinmaya Sachan

Current temporal knowledge graph question answering (TKGQA) methods primarily focus on implicit temporal constraints, lacking the capability of handling more complex temporal queries, and struggle with limited reasoning abilities and error…

Computation and Language · Computer Science 2025-09-05 Zhaoyan Gong , Juan Li , Zhiqiang Liu , Lei Liang , Huajun Chen , Wen Zhang

Reproducibility and comparability of empirical results are at the core tenet of the scientific method in any scientific field. To ease reproducibility of empirical studies, several benchmarks in software engineering research, such as…

Software Engineering · Computer Science 2021-04-01 José Campos , André Souto

Managing the configurations of a database system poses significant challenges due to the multitude of configuration knobs that impact various system aspects.The lack of standardization, independence, and universality among these knobs…

Artificial Intelligence · Computer Science 2023-06-27 Karthick Prasad Gunasekaran , Kajal Tiwari , Rachana Acharya

Retrieval-Augmented Generation (RAG) systems face significant performance gaps when applied to technical domains requiring precise information extraction from complex documents. Current evaluation methodologies relying on document-level…

Machine Learning · Computer Science 2025-02-25 Aryan Jadon , Avinash Patil , Shashank Kumar

Fuzzing, a widely-used technique for bug detection, has seen advancements through Large Language Models (LLMs). Despite their potential, LLMs face specific challenges in fuzzing. In this paper, we identified five major challenges of…

Software Engineering · Computer Science 2024-04-26 Yu Jiang , Jie Liang , Fuchen Ma , Yuanliang Chen , Chijin Zhou , Yuheng Shen , Zhiyong Wu , Jingzhou Fu , Mingzhe Wang , ShanShan Li , Quan Zhang

Recent advancements in large language models (LLMs) and multi-modal LLMs have been remarkable. However, these models still rely solely on their parametric knowledge, which limits their ability to generate up-to-date information and…

Artificial Intelligence · Computer Science 2025-04-22 Zihan Ling , Zhiyao Guo , Yixuan Huang , Yi An , Shuai Xiao , Jinsong Lan , Xiaoyong Zhu , Bo Zheng

Deep learning (DL) frameworks serve as the backbone for a wide range of artificial intelligence applications. However, bugs within DL frameworks can cascade into critical issues in higher-level applications, jeopardizing reliability and…

Software Engineering · Computer Science 2025-10-20 Shiwen Ou , Yuwei Li , Lu Yu , Chengkun Wei , Tingke Wen , Qiangpu Chen , Yu Chen , Haizhi Tang , Zulie Pan

Retrieval-Augmented Generation (RAG) grounds large language models (LLMs) in external evidence, but fails when retrieved sources conflict or contain outdated or subjective information. Prior work address these issues independently but lack…

Computation and Language · Computer Science 2025-12-19 Shubham Mishra , Samyek Jain , Gorang Mehrishi , Shiv Tiwari , Harsh Sharma , Pratik Narang , Dhruv Kumar

Hardware complexity continues to strain verification resources, motivating the adoption of machine learning (ML) methods to improve debug efficiency. However, ML-assisted debugging critically depends on diverse and scalable bug datasets,…

Software Engineering · Computer Science 2025-06-19 Surya Jasper , Minh Luu , Evan Pan , Aakash Tyagi , Michael Quinn , Jiang Hu , David Kebo Houngninou

Truly unsupervised approaches for time series anomaly detection are rare in the literature. Those that exist suffer from a poorly set threshold, which hampers detection performance, while others, despite claiming to be unsupervised, need to…

Machine Learning · Computer Science 2025-10-28 Lucas Correia , Jan-Christoph Goos , Thomas Bäck , Anna V. Kononova

Modern Intrusion Detection Systems (IDS) face severe challenges due to heterogeneous network traffic, evolving cyber threats, and pronounced data imbalance between benign and attack flows. While generative models have shown promise in data…

Machine Learning · Computer Science 2025-12-04 Mahdi Arab Loodaricheh , Mohammad Hossein Manshaei , Anita Raja

Table Question Answering (TQA) aims at composing an answer to a question based on tabular data. While prior research has shown that TQA models lack robustness, understanding the underlying cause and nature of this issue remains…

Computation and Language · Computer Science 2024-04-30 Wei Zhou , Mohsen Mesgar , Heike Adel , Annemarie Friedrich

Retrieval-Augmented Generation (RAG) utilizes external knowledge to augment Large Language Models' (LLMs) reliability. For flexibility, agentic RAG employs autonomous, multi-round retrieval and reasoning to resolve queries. Although recent…

Information Retrieval · Computer Science 2025-11-10 Chao Zhang , Yuhao Wang , Derong Xu , Haoxin Zhang , Yuanjie Lyu , Yuhao Chen , Shuochen Liu , Tong Xu , Xiangyu Zhao , Yan Gao , Yao Hu , Enhong Chen

With the wide use of Deep Learning (DL) systems, academy and industry begin to pay attention to their quality. Testing is one of the major methods of quality assurance. However, existing testing techniques focus on the quality of DL models…

Software Engineering · Computer Science 2021-03-05 Weisi Luo , Dong Chai , Xiaoyue Run , Jiang Wang , Chunrong Fang , Zhenyu Chen