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Ontology alignment is the task of identifying semantically equivalent entities from two given ontologies. Different ontologies have different representations of the same entity, resulting in a need to de-duplicate entities when merging…

计算与语言 · 计算机科学 2018-06-22 Lucy Lu Wang , Chandra Bhagavatula , Mark Neumann , Kyle Lo , Chris Wilhelm , Waleed Ammar

Ontologies provide a formal description of concepts and their relationships in a knowledge domain. The goal of ontology alignment is to identify semantically matching concepts and relationships across independently developed ontologies that…

人工智能 · 计算机科学 2013-07-08 Chau Do , Eric J. Pauwels

Ontology Matching aims to find a set of semantic correspondences, called an alignment, between related ontologies. In recent years, there has been a growing interest in efficient and effective matching methods for large ontologies. However,…

人工智能 · 计算机科学 2013-07-23 Emanuel Santos , Daniel Faria , Cátia Pesquita , Francisco Couto

Ontologies usually suffer from the semantic heterogeneity when simultaneously used in information sharing, merging, integrating and querying processes. Therefore, the similarity identification between ontologies being used becomes a…

人工智能 · 计算机科学 2010-06-24 Amjad Farooq , Syed Ahsan , Abad Shah

Ontology alignment, a critical process in the Semantic Web for detecting relationships between different ontologies, has traditionally focused on identifying so-called "simple" 1-to-1 relationships through class labels and properties…

人工智能 · 计算机科学 2024-07-24 Reihaneh Amini , Sanaz Saki Norouzi , Pascal Hitzler , Reza Amini

Ontology matching is the process of automatically determining the semantic equivalences between the concepts of two ontologies. Most ontology matching algorithms are based on two types of strategies: terminology-based strategies, which…

人工智能 · 计算机科学 2015-07-14 Shangpu Jiang , Daniel Lowd , Dejing Dou

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…

人工智能 · 计算机科学 2021-04-06 Marouen Kachroudi

The comparison of alternative rankings of a set of items is a general and prominent task in applied statistics. Predictor variables are ranked according to magnitude of association with an outcome, prediction models rank subjects according…

Ontology matching finds correspondences between similar entities of different ontologies. Two ontologies may be similar in some aspects such as structure, semantic etc. Most ontology matching systems integrate multiple matchers to extract…

人工智能 · 计算机科学 2013-11-18 Mohammad Mehdi Keikha , Mohammad Ali Nematbakhsh , Behrouz Tork Ladani

Data integration is considered a classic research field and a pressing need within the information science community. Ontologies play a critical role in such a process by providing well-consolidated support to link and semantically…

人工智能 · 计算机科学 2024-05-30 Inès Osman , Salvatore F. Pileggi , Sadok Ben Yahia

This paper presents a new approach to statistical similarity assessment based on sequence alignment. The algorithm performs mutual matching of two random sequences by successively searching for common elements and by applying sequence…

信号处理 · 电气工程与系统科学 2021-06-09 Jakub Nikonowicz , Łukasz Matuszewski , Paweł Kubczak

When ontologies cover overlapping topics, the overlap can be represented using ontology alignments. These alignments need to be continuously adapted to changing ontologies. Especially for large ontologies this is a costly task often…

计算与语言 · 计算机科学 2018-05-24 Matthias Jurisch , Bodo Igler

Typically an ontology matching technique is a combination of much different type of matchers operating at various abstraction levels such as structure, semantic, syntax, instance etc. An ontology matching technique which employs matchers at…

人工智能 · 计算机科学 2018-11-27 Alok Chauhan , Vijayakumar V , Layth Sliman

The detection of anisotropies with respect to a given direction in a vector field is a common problem in astronomy. Several methods have been proposed that rely on the distribution of the acute angles between the data and a reference…

天体物理仪器与方法 · 物理学 2022-03-01 F. Dávila-Kurbán , M. Lares , D. Garcia Lambas

We propose a metric for the space of multiple sequence alignments that can be used to compare two alignments to each other. In the case where one of the alignments is a reference alignment, the resulting accuracy measure improves upon…

定量方法 · 定量生物学 2011-11-09 Ariel S. Schwartz , Eugene W. Myers , Lior Pachter

So far, multi-label classification algorithms have been evaluated using statistical methods that do not consider the semantics of the considered classes and that fully depend on abstract computations such as Bayesian Reasoning. Currently,…

机器学习 · 计算机科学 2021-08-17 Houcemeddine Turki , Mohamed Ali Hadj Taieb , Mohamed Ben Aouicha

Human preference data is essential for aligning large language models (LLMs) with human values, but collecting such data is often costly and inefficient-motivating the need for efficient data selection methods that reduce annotation costs…

计算与语言 · 计算机科学 2026-04-21 Seohyeong Lee , Eunwon Kim , Hwaran Lee , Buru Chang

Ontology matching is defined as finding a relationship or correspondence between two or more entities in two or more ontologies. To solve the interoperability problem of the domain ontologies, semantically similar entities in these…

人工智能 · 计算机科学 2024-04-24 Sefika Efeoglu

Comparison and evaluation of graph-based representations of sentence meaning is a challenge because competing representations of the same sentence may have different number of nodes, and it is not obvious which nodes should be compared to…

计算与语言 · 计算机科学 2026-03-30 Daniel Zeman , Federica Gamba

Ontology alignment (a.k.a ontology matching (OM)) plays a critical role in knowledge integration. Owing to the success of machine learning in many domains, it has been applied in OM. However, the existing methods, which often adopt ad-hoc…

人工智能 · 计算机科学 2022-05-05 Yuan He , Jiaoyan Chen , Denvar Antonyrajah , Ian Horrocks
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