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Related papers: Dynamic Provenance for SPARQL Update

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The ability to efficiently find relevant subgraphs and paths in a large graph to a given query is important in many applications including scientific data analysis, social networks, and business intelligence. Currently, there is little…

In today's data-driven ecosystems, ensuring data integrity, traceability and accountability is important. Provenance polynomials constitute a powerful formalism for tracing the origin and the derivations made to produce database query…

Databases · Computer Science 2025-08-21 Paulo Pintor , Rogério Costa , José Moreira

In recent years, with the advent of the web of data, a growing number of national mapping agencies tend to publish their geospatial data as Linked Data. However, differences between traditional GIS data models and Linked Data model can make…

Databases · Computer Science 2015-03-18 Fayçal Hamdi , Nathalie Abadie , Bénédicte Bucher , Abdelfettah Feliachi

In complex data analyses it is increasingly important to capture information about the usage of data sets in addition to their preservation over time to ensure reproducibility of results, to verify the work of others and to ensure…

Software Engineering · Computer Science 2018-03-21 Richard McClatchey

The ubiquitous use of machine learning algorithms brings new challenges to traditional database problems such as incremental view update. Much effort is being put in better understanding and debugging machine learning models, as well as in…

Machine Learning · Computer Science 2020-02-28 Yinjun Wu , Val Tannen , Susan B. Davidson

Based on Semantic Web technologies, knowledge graphs help users to discover information of interest by using live SPARQL services. Answer-seekers often examine intermediate results iteratively and modify SPARQL queries repeatedly in a…

Databases · Computer Science 2020-11-03 Xinyue Zhang , Meng Wang , Muhammad Saleem , Axel-Cyrille Ngonga Ngomo , Guilin Qi , Haofen Wang

Although SPARQL has been the predominant query language over RDF graphs, some query intentions cannot be well captured by only using SPARQL syntax. On the other hand, the keyword search enjoys widespread usage because of its intuitive way…

Databases · Computer Science 2014-12-02 Peng Peng , Lei Zou , Dongyan Zhao

Organizations of all kinds, whether public or private, profit-driven or non-profit, and across various industries and sectors, rely on dashboards for effective data visualization. However, the reliability and efficacy of these dashboards…

Human-Computer Interaction · Computer Science 2023-09-19 Johne Jarske , Jorge Rady , Lucia V. L. Filgueiras , Leandro M. Velloso , Tania L. Santos

In this paper, we propose a plugin-based framework for RDF stream processing named PRSP. Within this framework, we can employ SPARQL query engines to process C-SPARQL queries with maintaining the high performance of those engines in a…

Databases · Computer Science 2017-01-17 Qiong Li , Xiaowang Zhang , Zhiyong Feng

Keyphrase extraction (KE) aims to summarize a set of phrases that accurately express a concept or a topic covered in a given document. Recently, Sequence-to-Sequence (Seq2Seq) based generative framework is widely used in KE task, and it has…

Computation and Language · Computer Science 2020-10-27 Haoyu Zhang , Dingkun Long , Guangwei Xu , Pengjun Xie , Fei Huang , Ji Wang

The rapid proliferation of modified images on social networks that are driven by widely accessible editing tools demands robust forensic tools for digital governance. Image provenance analysis, which filters various query image variants and…

Multimedia · Computer Science 2025-07-01 Jiewei Lai , Lan Zhang , Chen Tang , Pengcheng Sun

Dynamic graph representation learning strategies are based on different neural architectures to capture the graph evolution over time. However, the underlying neural architectures require a large amount of parameters to train and suffer…

Machine Learning · Computer Science 2020-11-12 Stefanos Antaris , Dimitrios Rafailidis

Successful data-driven science requires complex data engineering pipelines to clean, transform, and alter data in preparation for machine learning, and robust results can only be achieved when each step in the pipeline can be justified, and…

Databases · Computer Science 2024-04-08 Adriane Chapman , Luca Lauro , Paolo Missier , Riccardo Torlone

In long-lasting scientific workflow executions in HPC machines, computational scientists (the users in this work) often need to fine-tune several workflow parameters. These tunings are done through user steering actions that may…

Databases · Computer Science 2019-05-20 Renan Souza , Vítor Silva , José Camata , Alvaro Coutinho , Patrick Valduriez , Marta Mattoso

Nowadays, quickly evolving and delivering software through a continuous delivery process is a competitive advantage and a way to keep software updated in response to the frequent changes in customers' requirements. However, the faster the…

Software Engineering · Computer Science 2018-09-28 Felipe Curty , Troy Kohwalter , Vanessa Braganholo , Leonardo Murta

Adapting to dynamic data distributions is a practical yet challenging task. One effective strategy is to use a model ensemble, which leverages the diverse expertise of different models to transfer knowledge to evolving data distributions.…

Even though computational reproducibility is widely accepted as necessary for research validation and reuse, it is often not considered during the research process. This is because reproducibility tools are typically stand-alone and require…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-03-04 Ana Trisovic , Chris R. Jones , Ben Couturier , Marco Clemencic

Change detection, i.e. identification per pixel of changes for some classes of interest from a set of bi-temporal co-registered images, is a fundamental task in the field of remote sensing. It remains challenging due to unrelated forms of…

Computer Vision and Pattern Recognition · Computer Science 2021-09-20 Foivos I. Diakogiannis , François Waldner , Peter Caccetta

Research in Computational Linguistics is dependent on text corpora for training and testing new tools and methodologies. While there exists a plethora of annotated linguistic information, these corpora are often not interoperable without…

Computation and Language · Computer Science 2020-11-03 Timo Lek , Anna de Groot , Tobias Kuhn , Roser Morante

Large language models have recently enabled a generative paradigm for query expansion, but their high inference cost makes direct deployment difficult in practical retrieval systems. To address this issue, a retrieval-feedback-driven…

Information Retrieval · Computer Science 2026-03-17 Minghan Li , Guodong Zhou
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