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Researchers explore fitting Horn DL ontologies to ABox and query examples

Researchers have developed new methods for fitting Horn Description Logic (DL) ontologies to ABox and query examples. The study focuses on EL and ELI DLs, extending previous work on ALC and ALCI, and considers atomic queries, conjunctive queries, and their unions. The findings include characterizations based on simulations, decision procedures, and complexity analyses, with fitting problems for AQs being PTime for both EL and ELI, and more complex for rooted CQs and UCQs. AI

IMPACT Advances theoretical understanding of knowledge representation and reasoning in DLs, potentially impacting AI systems that rely on structured knowledge.

RANK_REASON Academic paper detailing new methods and complexity analysis for description logic ontologies.

Read on arXiv cs.AI →

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Researchers explore fitting Horn DL ontologies to ABox and query examples

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COVERAGE [1]

  1. arXiv cs.AI TIER_1 English(EN) · Marvin Grosser, Carsten Lutz ·

    Fitting Horn DL Ontologies to ABox and Query Examples: A Tale of Simulation Quantifiers and Finite Models

    arXiv:2604.26976v1 Announce Type: cross Abstract: We study the problem of fitting a description logic (DL) ontology to a given set of positive and negative examples that take the form of an ABox and a Boolean query. While previous work has investigated this problem for the expres…