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We consider the recommendations of the World Wide Web Consortium (W3C) about RDF framework and its associated query language SPARQL. We propose a new formal framework based on category theory which provides clear and concise formal…

Databases · Computer Science 2020-12-04 Dominique Duval , Rachid Echahed , Frédéric Prost

The objective of this work is to improve the accuracy of building demand forecasting. This is a more challenging task than grid level forecasting. For the said purpose, we develop a new technique called recurrent transform learning (RTL).…

Machine Learning · Computer Science 2019-12-12 Megha Gupta , Angshul Majumdar

The introduction of pretrained cross-lingual language models brought decisive improvements to multilingual NLP tasks. However, the lack of labelled task data necessitates a variety of methods aiming to close the gap to high-resource…

Computation and Language · Computer Science 2021-10-26 Milan Gritta , Ignacio Iacobacci

Recent work has shown that Large Language Models (LLMs) can be incredibly effective for offline reinforcement learning (RL) by representing the traditional RL problem as a sequence modelling problem (Chen et al., 2021; Janner et al., 2021).…

Machine Learning · Computer Science 2023-02-01 Shyam Sudhakaran , Sebastian Risi

Resource Description Framework (RDF) and Property Graph (PG) are the two most commonly used data models for representing, storing, and querying graph data. We present Expressive Reasoning Graph Store (ERGS) -- a graph store built on top of…

Artificial Intelligence · Computer Science 2022-09-14 Sumit Neelam , Udit Sharma , Sumit Bhatia , Hima Karanam , Ankita Likhyani , Ibrahim Abdelaziz , Achille Fokoue , L. V. Subramaniam

Despite the recent broad adoption of Large Language Models (LLMs) across various domains, their potential for enriching information systems in extracting and exploring Linked Data (LD) and Resource Description Framework (RDF) triplestores…

Information Retrieval · Computer Science 2024-09-25 Omar Mussa , Omer Rana , Benoît Goossens , Pablo Orozco-Terwengel , Charith Perera

XML stands for the Extensible Markup Language. It is a markup language for documents, Nowadays XML is a tool to develop and likely to become a much more common tool for sharing data and store. XML can communicate structured information to…

Software Engineering · Computer Science 2010-06-24 Rami Alnaqeib , Fahad H. Alshammari , M. A. Zaidan , A. A. Zaidan , B. B. Zaidan , Zubaidah M. Hazza

Resource Description Framework (RDF) has been widely used to represent information on the web, while SPARQL is a standard query language to manipulate RDF data. Given a SPARQL query, there often exist many joins which are the bottlenecks of…

Databases · Computer Science 2018-07-23 Xiaowang Zhang , Mingyue Zhang , Peng Peng , Jiaming Song , Zhiyong Feng , Lei Zou

Deep Reinforcement Learning (DRL) has achieved remarkable success in sequential decision-making tasks across diverse domains, yet its reliance on black-box neural architectures hinders interpretability, trust, and deployment in high-stakes…

Machine Learning · Computer Science 2025-02-12 Zelei Cheng , Jiahao Yu , Xinyu Xing

In robotics, the effective integration of environmental data into actionable knowledge remains a significant challenge due to the variety and incompatibility of data formats commonly used in scene descriptions, such as MJCF, URDF, and SDF.…

Robotics · Computer Science 2025-07-17 Giang Nguyen , Mihai Pomarlan , Sascha Jongebloed , Nils Leusmann , Minh Nhat Vu , Michael Beetz

This paper introduces a novel method for translating Business Process Model and Notation (BPMN) diagrams into executable X-Klaim code for Multi-Robot Systems (MRSs). Merging the clarity of BPMN with the operational strength of X-Klaim, we…

Robotics · Computer Science 2023-11-15 Khalid Bourr , Francesco Tiezzi

This study addresses the critical gap in Arabic natural language processing by developing an effective Arabic Reverse Dictionary (RD) system that enables users to find words based on their descriptions or meanings. We present a novel…

Computation and Language · Computer Science 2025-05-01 Serry Sibaee , Samar Ahmed , Abdullah Al Harbi , Omer Nacar , Adel Ammar , Yasser Habashi , Wadii Boulila

Vision-Language-Action (VLA) models hold promise for generalist robotics but currently struggle with data scarcity, architectural inefficiencies, and the inability to generalize across different hardware platforms. We introduce RDT2, a…

Robotics · Computer Science 2026-02-04 Songming Liu , Bangguo Li , Kai Ma , Lingxuan Wu , Hengkai Tan , Xiao Ouyang , Hang Su , Jun Zhu

GNU Data Language (GDL) is an open-source interpreted language aimed at numerical data analysis and visualisation. It is a free implementation of the Interactive Data Language (IDL) widely used in Astronomy. GDL has a full syntax…

Instrumentation and Methods for Astrophysics · Physics 2011-01-05 A. Coulais , M. Schellens , J. Gales , S. Arabas , M. Boquien , P. Chanial , P. Messmer , D. Fillmore , O. Poplawski , S. Maret , G. Marchal , N. Galmiche , T. Mermet

The creation of Linked Data from raw data sources is, in theory, no rocket science (pun intended). Depending on the nature of the input and the mapping technology in use, it can become a quite tedious task. For our work on mapping real-life…

Software Engineering · Computer Science 2019-03-13 Umutcan Şimşek , Elias Kärle , Dieter Fensel

Representation learning for geospatial and spatio-temporal data plays a critical role in enabling general-purpose geospatial intelligence. Recent geospatial foundation models, such as the Population Dynamics Foundation Model (PDFM), encode…

Computation and Language · Computer Science 2026-04-10 Xuechen Zhang , Aviv Slobodkin , Joydeep Paul , Mandar Sharma , Samet Oymak , Shravya Shetty , Gautam Prasad

Knowledge graph is an important cornerstone of artificial intelligence. The construction and release of large-scale knowledge graphs in various fields pose new challenges to knowledge graph data management. Due to the maturity and…

Databases · Computer Science 2020-10-23 Lei Zheng , Ziming Shen , Hongzhi Wang

The Resource Description Framework (RDF) is a W3C standard for representing graph-structured data, and SPARQL is the standard query language for RDF. Recent advances in Information Extraction, Linked Data Management and the Semantic Web…

Databases · Computer Science 2015-04-21 Güneş Aluç , M. Tamer Özsu , Khuzaima Daudjee

Extensible Markup Language (XML) is a simple, very flexible text format derived from SGML. Originally designed to meet the challenges of large-scale electronic publishing, XML is also playing an increasingly important role in the exchange…

Programming Languages · Computer Science 2007-10-26 J. M. Almendros-Jiménez , A. Becerra-Terón , F. J. Enciso-Baños

The Big Data landscape poses challenges in managing diverse data formats, requiring efficient storage and processing for high-quality analysis. Effective metadata management is crucial for organizing, accessing, and reusing data within…

Databases · Computer Science 2025-03-21 Claudia Diamantini , Alessandro Mele , Domenico Potena , Cristina Rossetti , Emanuele Storti