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With the development of the Semantic Web technology, the use of ontologies to store and retrieve information covering several domains has increased. However, very few ontologies are able to cope with the ever-growing need of frequently…

Computation and Language · Computer Science 2020-04-24 Mohammed Maree , Mohammed Belkhatir

Semantic Web is actually an extension of the current one in that it represents information more meaningfully for humans and computers alike. It enables the description of contents and services in machine-readable form, and enables…

Artificial Intelligence · Computer Science 2010-06-24 Mohammad Mustafa Taye

We study the notion of hierarchy in the context of visualizing textual data and navigating text collections. A formal framework for ``hierarchy'' is given by an ultrametric topology. This provides us with a theoretical foundation for…

Information Retrieval · Computer Science 2007-05-23 F. Murtagh , J. Mothe , K. Englmeier

Ontologies are critical sources of semantic information for many application domains. Hence, there are ontologies proposed and utilized for domains such as medicine, chemical engineering, and electrical energy. In this paper, we present an…

Artificial Intelligence · Computer Science 2018-03-08 Dilek Küçük , Doğan Küçük

Ontology alignment process is overwhelmingly cited in Knowledge Engineering as a key mechanism aimed at bypassing heterogeneity and reconciling various data sources, represented by ontologies, i.e., the the Semantic Web cornerstone. In such…

Artificial Intelligence · Computer Science 2021-04-06 Marouen Kachroudi

Authoring of OWL-DL ontologies is intellectually challenging and to make this process simpler, many systems accept natural language text as input. A text-based ontology authoring approach can be successful only when it is combined with an…

Artificial Intelligence · Computer Science 2017-10-02 Kevin Alex Mathews , P Sreenivasa Kumar

Considering the high heterogeneity of the ontologies pub-lished on the web, ontology matching is a crucial issue whose aim is to establish links between an entity of a source ontology and one or several entities from a target ontology.…

Artificial Intelligence · Computer Science 2015-01-26 Amira Essaid , Arnaud Martin , Grégory Smits , Boutheina Ben Yaghlane

Users of Institutional Repositories and Digital Libraries are known by their needs for very specific information about one or more subjects. To characterize users profiles and offer them new documents and resources is one of the main…

Digital Libraries · Computer Science 2010-05-24 Marisa R. De Giusti , Gonzalo L. Villarreal , Agustín Vosou , Juan P. Martínez

This study presents an approach that uses large language models such as GPT-4 to generate usage policies in the W3C Open Digital Rights Language ODRL automatically from natural language instructions. Our approach uses the ODRL ontology and…

Computation and Language · Computer Science 2025-06-05 Daham M. Mustafa , Abhishek Nadgeri , Diego Collarana , Benedikt T. Arnold , Christoph Quix , Christoph Lange , Stefan Decker

State-of-the-art task-oriented dialogue systems typically rely on task-specific ontologies for fulfilling user queries. The majority of task-oriented dialogue data, such as customer service recordings, comes without ontology and annotation.…

Computation and Language · Computer Science 2025-03-10 Renato Vukovic , David Arps , Carel van Niekerk , Benjamin Matthias Ruppik , Hsien-Chin Lin , Michael Heck , Milica Gašić

Ontology can be used for the interpretation of natural language. To construct an anti-infective drug ontology, one needs to design and deploy a methodological step to carry out the entity discovery and linking. Medical synonym resources…

Computation and Language · Computer Science 2018-12-06 Ying Shen , Yang Deng , Kaiqi Yuan , Li Liu , Yong Liu

This paper describes a new technique, called "knowledge patterns", for helping construct axiom-rich, formal ontologies, based on identifying and explicitly representing recurring patterns of knowledge (theory schemata) in the ontology, and…

Artificial Intelligence · Computer Science 2020-05-12 Peter Clark , John Thompson , Bruce Porter

Ontology-based data access is concerned with querying incomplete data sources in the presence of domain-specific knowledge provided by an ontology. A central notion in this setting is that of an ontology-mediated query, which is a database…

Databases · Computer Science 2013-06-07 Meghyn Bienvenu , Balder ten Cate , Carsten Lutz , Frank Wolter

Ontology is the explicit and formal representation of the concepts in a domain and relations among them. Transportation science is a wide domain dealing with mobility over various complex and interconnected transportation systems, such as…

Artificial Intelligence · Computer Science 2020-12-17 Ali Yazdizadeh , Bilal Farooq

Ontologies formalise how the concepts from a given domain are interrelated. Despite their clear potential as a backbone for explainable AI, existing ontologies tend to be highly incomplete, which acts as a significant barrier to their more…

Artificial Intelligence · Computer Science 2021-05-12 Steven Schockaert , Yazmín Ibáñez-García , Víctor Gutiérrez-Basulto

Enormous explosion in the number of the World Wide Web pages occur every day and since the efficiency of most of the information processing systems is found to be less, the potential of the Internet applications is often underutilized.…

Information Retrieval · Computer Science 2011-09-13 L. Jegatha Deborah , R. Baskaran , A. Kannan

The major objective of this work is to study and report the existing ontology-driven models for narrative information. The paper aims to analyze these models across various domains. The goal of this work is to bring the relevant literature,…

Digital Libraries · Computer Science 2021-10-06 Udaya Varadarajan , Biswanath Dutta

The proposed methodology is procedural i.e. it follows finite number of steps that extracts relevant documents according to users query. It is based on principles of Data Mining for analyzing web data. Data Mining first adapts integration…

Information Retrieval · Computer Science 2017-03-23 Vishal Jain , Dr. Mayank Singh

Literary theme identification and interpretation is a focal point of literary studies scholarship. Classical forms of literary scholarship, such as close reading, have flourished with scarcely any need for commonly defined literary themes.…

Information Retrieval · Computer Science 2019-08-20 Paul Sheridan , Mikael Onsjö , Janna Hastings

This paper proposes a novel approach to semantic ontology alignment using contextual descriptors. A formalization was developed that enables the integration of essential and contextual descriptors to create a comprehensive knowledge model.…

Computation and Language · Computer Science 2024-12-02 Eduard Manziuk , Oleksander Barmak , Pavlo Radiuk , Vladislav Kuznetsov , Iurii Krak , Sergiy Yakovlev
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