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相关论文: Dynamic Provenance for SPARQL Update

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The advent of large language models is contributing to the emergence of novel approaches that promise to better tackle the challenge of generating structured queries, such as SPARQL queries, from natural language. However, these new…

信息检索 · 计算机科学 2025-12-17 Panayiotis Smeros , Vincent Emonet , Ruijie Wang , Ana-Claudia Sima , Tarcisio Mendes de Farias

Within the Semantic Web community, SPARQL is one of the predominant languages to query and update RDF knowledge. However, the complexity of SPARQL, the underlying graph structure and various encodings are common sources of confusion for…

数据库 · 计算机科学 2022-02-07 Markus Schröder , Jörn Hees , Ansgar Bernardi , Daniel Ewert , Peter Klotz , Steffen Stadtmüller

As the Internet and social media evolve rapidly, distinguishing credible news from a vast amount of complex information poses a significant challenge. Due to the suddenness and instability of news events, the authenticity labels of news can…

计算与语言 · 计算机科学 2025-09-16 Di Jin , Jun Yang , Xiaobao Wang , Junwei Zhang , Shuqi Li , Dongxiao He

Recent trends in information management involve the periodic transcription of data onto secondary devices in a networked environment, and the proper scheduling of these transcriptions is critical for efficient data management. To assist in…

数据库 · 计算机科学 2007-05-23 Avigdor Gal , Jonathan Eckstein

Many LOD datasets, such as DBpedia and LinkedGeoData, are voluminous and process large amounts of requests from diverse applications. Many data products and services rely on full or partial local LOD replications to ensure faster querying…

分布式、并行与集群计算 · 计算机科学 2015-05-28 Kemele M. Endris , Sidra Faisal , Fabrizio Orlandi , Sören Auer , Simon Scerri

This paper presents ForestQB, a SPARQL query builder, to assist Bioscience and Wildlife Researchers in accessing Linked-Data. As they are unfamiliar with the Semantic Web and the data ontologies, ForestQB aims to empower them to benefit…

信息检索 · 计算机科学 2022-10-07 Omar Mussa , Omer Rana , Benoît Goossens , Pablo Orozco-terWengel , Charith Perera

The increasing amount of Linked Data and its inherent distributed nature have attracted significant attention throughout the research community and amongst practitioners to search data, in the past years. Inspired by research results from…

数据库 · 计算机科学 2013-06-10 Nur Aini Rakhmawati , Jürgen Umbrich , Marcel Karnstedt , Ali Hasnain , Michael Hausenblas

Aside from crawling, indexing, and querying RDF data centrally, Linked Data principles allow for processing SPARQL queries on-the-fly by dereferencing URIs. Proposed link-traversal query approaches for Linked Data have the benefits of…

数据库 · 计算机科学 2015-03-19 Jürgen Umbrich , Aidan Hogan , Axel Polleres

The federated query extension of SPARQL 1.1 allows executing queries distributed over different SPARQL endpoints. SPARQL-LD is a recent extension of SPARQL 1.1 which enables to directly query any HTTP web source containing RDF data, like…

数据库 · 计算机科学 2018-10-24 Thanos Yannakis , Pavlos Fafalios , Yannis Tzitzikas

Data provenance analysis has been used as an assistive measure for ensuring system integrity. However, such techniques are typically reactive approaches to identify the root cause of an attack in its aftermath. This is in part due to fact…

密码学与安全 · 计算机科学 2021-06-02 Shamaria Engram , Tyler Kaczmarek , Alice Lee , David Bigelow

SHACL (SHApe Constraint Language) is a W3C standardized constraint language for RDF graphs. In this paper, we study SHACL validation in RDF graphs under updates. We present a SHACL-based update language that can capture intuitive and…

人工智能 · 计算机科学 2025-08-04 Shqiponja Ahmetaj , George Konstantinidis , Magdalena Ortiz , Paolo Pareti , Mantas Simkus

The continuing development of Semantic Web technologies and the increasing user adoption in the recent years have accelerated the progress incorporating explicit semantics with data on the Web. With the rapidly growing RDF (Resource…

数据库 · 计算机科学 2019-03-12 Serkan Ayvaz , Mehmet Aydar

Code retrieval is a common practice for programmers to reuse existing code snippets in open-source repositories. Given a user query (i.e., a natural language description), code retrieval aims at searching for the most relevant ones from a…

软件工程 · 计算机科学 2022-03-30 Wenchao Gu , Zongjie Li , Cuiyun Gao , Chaozheng Wang , Hongyu Zhang , Zenglin Xu , Michael R. Lyu

Pseudo-relevance feedback (PRF) has proven to be an effective query reformulation technique to improve retrieval accuracy. It aims to alleviate the mismatch of linguistic expressions between a query and its potential relevant documents.…

信息检索 · 计算机科学 2022-04-26 Yunchang Zhu , Liang Pang , Yanyan Lan , Huawei Shen , Xueqi Cheng

Speculative decoding (SD), where an extra draft model is employed to provide multiple draft tokens first, and then the original target model verifies these tokens in parallel, has shown great power for LLM inference acceleration. However,…

计算与语言 · 计算机科学 2025-02-18 Tianyu Liu , Yun Li , Qitan Lv , Kai Liu , Jianchen Zhu , Winston Hu , Xiao Sun

Code churn refers to the measure of the amount of code added, modified, or deleted in a project and is often used to assess codebase stability and maintainability. Program comprehension or how understandable the changes are, is equally…

软件工程 · 计算机科学 2024-10-10 Ani Hovhannisyan , Youmei Fan , Gema Rodriguez-Perez , Raula Gaikovina Kula

Dynamic linking is the standard mechanism for using external dependencies since it enables code reuse, streamlines software updates, and reduces disk/network use. Dynamic linking waits until runtime to calculate an application's relocation…

操作系统 · 计算机科学 2025-01-14 Farid Zakaria , Andrew Quinn , Thomas R. W. Scogland

Translating natural language questions into SPARQL queries enables Knowledge Base querying for factual and up-to-date responses. However, existing datasets for this task are predominantly template-based, leading models to learn superficial…

计算与语言 · 计算机科学 2025-03-31 Papa Abdou Karim Karou Diallo , Amal Zouaq

Many real-world planning domains involve diverse information sources, external entities, and variable-reliability agents, all of which may impact the confidence, risk, and sensitivity of plans. Humans reviewing a plan may lack context about…

人工智能 · 计算机科学 2020-11-04 Scott E. Friedman , Robert P. Goldman , Richard G. Freedman , Ugur Kuter , Christopher Geib , Jeffrey Rye

The vision of the Semantic Web is becoming a reality with billions of RDF triples being distributed over multiple queryable end-points (e.g. Linked Data). Although there has been a body of work on RDF triples persistent storage, it seems…

数据库 · 计算机科学 2013-07-01 Olivier Curé , David Faye , Guillaume Blin