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We describe a meta-querying system for databases containing queries in addition to ordinary data. In the context of such databases, a meta-query is a query about queries. Representing stored queries in XML, and using the standard XML…

Databases · Computer Science 2007-05-23 Jan Van den Bussche , Stijn Vansummeren , Gottfried Vossen

Crowdsourcing and data mining can be used to effectively reduce the effort associated with the partial replication and enhancement of qualitative studies. For example, in a primary study, other researchers explored factors influencing the…

Software Engineering · Computer Science 2019-02-13 Di Chen , Kathyrn Stolee , Tim Menzies

Query evaluation in tuple-independent probabilistic databases is the problem of computing the probability of an answer to a query given independent probabilities of the individual tuples in a database instance. There are two main approaches…

Databases · Computer Science 2013-12-17 Paul Beame , Jerry Li , Sudeepa Roy , Dan Suciu

In the domain of high-energy physics (HEP), query languages in general and SQL in particular have found limited acceptance. This is surprising since HEP data analysis matches the SQL model well: the data is fully structured and queried…

Databases · Computer Science 2021-11-02 Dan Graur , Ingo Müller , Mason Proffitt , Ghislain Fourny , Gordon T. Watts , Gustavo Alonso

Industrial AI systems are mostly end-to-end machine learning (ML) workflows. A typical recommendation or business intelligence system includes many online micro-services and offline jobs. We describe SQLFlow for developing such workflows…

Databases · Computer Science 2020-01-22 Yi Wang , Yang Yang , Weiguo Zhu , Yi Wu , Xu Yan , Yongfeng Liu , Yu Wang , Liang Xie , Ziyao Gao , Wenjing Zhu , Xiang Chen , Wei Yan , Mingjie Tang , Yuan Tang

Pipeline parallelism is widely used to scale the training of transformer-based large language models, various works have been done to improve its throughput and memory footprint. In this paper, we address a frequently overlooked issue: the…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-05-06 Man Tsung Yeung , Penghui Qi , Min Lin , Xinyi Wan

Query rewrite transforms SQL queries into semantically equivalent forms that run more efficiently. Existing approaches mainly rely on predefined rewrite rules, but they handle a limited subset of queries and can cause performance…

Databases · Computer Science 2026-01-05 Yuyang Song , Hanxu Yan , Jiale Lao , Yibo Wang , Yufei Li , Yuanchun Zhou , Jianguo Wang , Mingjie Tang

Pipeline is a fundamental parallel programming pattern. Mainstream pipeline programming frameworks count on data abstractions to perform pipeline scheduling. This design is convenient for data-centric pipeline applications but inefficient…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-02-03 Cheng-Hsiang Chiu , Tsung-Wei Huang , Zizheng Guo , Yibo Lin

Baseline is a platform for richly structured data supporting change in multiple dimensions: mutation over time, collaboration across space, and evolution through design changes. It is built upon Operational Differencing, a new technique for…

Databases · Computer Science 2025-12-11 Jonathan Edwards , Tomas Petricek

Two distinct approaches have been proposed for relational triple extraction - pipeline and joint. Joint models, which capture interactions across triples, are the more recent development, and have been shown to outperform pipeline models…

Computation and Language · Computer Science 2023-10-03 Pratik Saini , Tapas Nayak , Indrajit Bhattacharya

License Plate Recognition (LPR) plays a critical role in various applications, such as toll collection, parking management, and traffic law enforcement. Although LPR has witnessed significant advancements through the development of deep…

Computer Vision and Pattern Recognition · Computer Science 2023-12-06 Rayson Laroca , Luiz A. Zanlorensi , Valter Estevam , Rodrigo Minetto , David Menotti

Pull request latency evaluation is an essential application of effort evaluation in the pull-based development scenario. It can help the reviewers sort the pull request queue, remind developers about the review processing time, speed up the…

Software Engineering · Computer Science 2021-08-24 Xunhui Zhang , Yue Yu , Tao Wang , Ayushi Rastogi , Huaimin Wang

Existing pipelined task-oriented dialogue systems usually have difficulties adapting to unseen domains, whereas end-to-end systems are plagued by large-scale knowledge bases in practice. In this paper, we introduce a novel query-driven…

Computation and Language · Computer Science 2022-10-17 Xin Tian , Yingzhan Lin , Mengfei Song , Siqi Bao , Fan Wang , Huang He , Shuqi Sun , Hua Wu

In recent years, column stores (or C-stores for short) have emerged as a novel approach to deal with read-mostly data warehousing applications. Experimental evidence suggests that, for certain types of queries, the new features of C-stores…

Databases · Computer Science 2009-09-15 Nicolas Bruno

Preference learning provides a promising solution to address the limitations of supervised fine-tuning (SFT) for code language models, where the model is not explicitly trained to differentiate between correct and incorrect code. Recent…

Computation and Language · Computer Science 2024-10-15 Dylan Zhang , Shizhe Diao , Xueyan Zou , Hao Peng

Building a machine learning (ML) pipeline in an automated way is a crucial and complex task as it is constrained with the available time budget and resources. This encouraged the research community to introduce several solutions to utilize…

Machine Learning · Computer Science 2020-01-01 Hassan Eldeeb , Abdelrhman Eldallal

We present bundled references, a new building block to provide linearizable range query operations for highly concurrent linked data structures. Bundled references allow range queries to traverse a path through the data structure that is…

Data Structures and Algorithms · Computer Science 2021-01-01 Jacob Nelson , Ahmed Hassan , Roberto Palmieri

We describe Query Defunctionalization which enables off-the-shelf first-order database engines to process queries over first-class functions. Support for first-class functions is characterized by the ability to treat functions like regular…

Databases · Computer Science 2013-08-02 Torsten Grust , Alexander Ulrich

Continuous machine learning pipelines are common in industrial settings where models are periodically trained on data streams. Unfortunately, concept drifts may occur in data streams where the joint distribution of the data X and label y,…

Machine Learning · Computer Science 2023-12-18 Minsu Kim , Seong-Hyeon Hwang , Steven Euijong Whang

We investigate the problem of multimodal search of target modality, where the task involves enhancing a query in a specific target modality by integrating information from auxiliary modalities. The goal is to retrieve relevant objects whose…

Databases · Computer Science 2023-12-12 Mengzhao Wang , Xiangyu Ke , Xiaoliang Xu , Lu Chen , Yunjun Gao , Pinpin Huang , Runkai Zhu