Results 141 to 150 of about 1,174,184 (329)
Uncertainty in Automated Ontology Matching: Lessons from an Empirical Evaluation
Data integration is considered a classic research field and a pressing need within the information science community. Ontologies play a critical role in such processes by providing well-consolidated support to link and semantically integrate datasets via
Inès Osman+2 more
doaj +1 more source
Using MathML to Represent Units of Measurement for Improved Ontology Alignment [PDF]
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 purport to describe the same knowledge.
arxiv
Improving approximation of domain-focused, corpus-based, lexical semantic relatedness [PDF]
Semantic relatedness is a measure that quantifies the strength of a semantic link between two concepts. Often, it can be efficiently approximated with methods that operate on words, which represent these concepts.
Rybinski, Maciej
core +1 more source
Maternal pregestational diabetes mellitus (PGDM) induced metabolic stress in fetal mice pancreas, alongside significantly decreased insulin secretion, altered cell‐cell communication, and distinct changes in cellular niches. Abstract Maternal pregestational diabetes mellitus (PGDM) can lead to adverse fetal outcomes, including lasting impacts on ...
Yu Deng+3 more
wiley +1 more source
Ontology Based Information Integration: A Survey [PDF]
An ontology makes a special vocabulary which describes the domain of interest and the meaning of the term on that vocabulary. Based on the precision of the specification, the concept of the ontology contains several data and conceptual models. The notion of ontology has emerged into wide ranges of applications including database integration, peer-to ...
arxiv
Community-Driven Ontology Matching [PDF]
Anna V. Zhdanova, Pavel Shvaiko
openalex +1 more source
Comprehensive epigenomic and transcriptomic profiling revealed a dynamic enhancer landscape and gene expression program associated with nephrolithiasis, highlighting RXRα as a central transcription factor in this regulatory network. Tubular‐specific deletion of RXRα increased intrarenal CaOx crystal deposition, while its activation with Bexarotene ...
Yu Yang+12 more
wiley +1 more source
Theoretically Optimal Datalog Rewritings for OWL 2 QL Ontology-Mediated Queries [PDF]
We show that, for OWL 2 QL ontology-mediated queries with (i) ontologies of bounded depth and conjunctive queries of bounded treewidth, (ii) ontologies of bounded depth and bounded-leaf tree-shaped conjunctive queries, and (iii) arbitrary ontologies and bounded-leaf tree-shaped conjunctive queries, one can construct and evaluate nonrecursive datalog ...
arxiv
Matching Patient Records to Clinical Trials Using Ontologies [PDF]
Chintan Patel+8 more
openalex +1 more source
IncRNA‐ZFAS1, an Emerging Gate‐Keeper in DNA Damage‐Dependent Transcriptional Regulation
LncZFAS1 plays a crucial role during DNA damage response in mammalian cells. Loss of lncZFAS1 results in deficient DNA lesion removal and reduced cell viability. Mechanistically, lncZFAS1 modulates RNAPII phosphorylation and transcription and thereby promotes both GG‐NER and TC‐NER upon UV damage.
Jiena Liu+10 more
wiley +1 more source