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Related papers: ChemLog: Making MSOL Viable for Ontological Classi…

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In this paper, we present Ontolearn-a framework for learning OWL class expressions over large knowledge graphs. Ontolearn contains efficient implementations of recent stateof-the-art symbolic and neuro-symbolic class expression learners…

The notion of orbit finite data monoid was recently introduced by Bojanczyk as an algebraic object for defining recognizable languages of data words. Following Buchi's approach, we introduce a variant of monadic second-order logic with data…

Formal Languages and Automata Theory · Computer Science 2017-01-11 Gabriele Puppis , Thomas Colcombet , Clemens Ley

We introduce ontology-mediated planning, in which planning problems are combined with an ontology. Our formalism differs from existing ones in that we focus on a strong separation of the formalisms for describing planning problems and…

Artificial Intelligence · Computer Science 2024-08-15 Tobias John , Patrick Koopmann

In ontology development, there is a gap between domain ontologies which mostly use the web ontology language, OWL, and foundational ontologies written in first-order logic, FOL. To bridge this gap, we present Gavel, a tool that supports the…

Artificial Intelligence · Computer Science 2022-10-10 Simon Flügel , Martin Glauer , Fabian Neuhaus , Janna Hastings

In this paper, we introduce OWLAPY, a comprehensive Python framework for OWL ontology engineering. OWLAPY streamlines the creation, modification, and serialization of OWL 2 ontologies. It uniquely integrates native Python-based reasoners…

Software Engineering · Computer Science 2025-11-12 Alkid Baci , Luke Friedrichs , Caglar Demir , Axel-Cyrille Ngonga Ngomo

Applications of machine learning in chemistry are often limited by the scarcity and expense of labeled data, restricting traditional supervised methods. In this work, we introduce a framework for molecular reasoning using general-purpose…

This paper presents meta-logical investigations based on category theory using the proof assistant Isabelle/HOL. We demonstrate the potential of a free logic based shallow semantic embedding of category theory by providing a formalization…

Logic in Computer Science · Computer Science 2023-10-20 Jonas Bayer , Aleksey Gonus , Christoph Benzmüller , Dana S. Scott

We present an implementation of a probabilistic first-order logic called TensorLog, in which classes of logical queries are compiled into differentiable functions in a neural-network infrastructure such as Tensorflow or Theano. This leads…

Artificial Intelligence · Computer Science 2017-07-19 William W. Cohen , Fan Yang , Kathryn Rivard Mazaitis

End users of recent biomedical information systems are often unaware of the storage structure and access mechanisms of the underlying data sources and can require simplified mechanisms for writing domain specific complex queries. This…

Databases · Computer Science 2008-12-16 Kamran Munir , Mohammed Odeh , Richard McClatchey

In the context of ontology-mediated querying with description logics (DLs), we study the data complexity of queries in which selected predicates can be closed (OMQCs). We provide a non-uniform analysis, aiming at a classification of the…

Logic in Computer Science · Computer Science 2023-06-22 Carsten Lutz , Inanc Seylan , Frank Wolter

In active learning, membership queries (MQs) allow a learner to pose questions to a teacher, such as ''Is every apple a fruit?'', to which the teacher responds correctly with yes or no. These MQs can be viewed as subsumption tests with…

Artificial Intelligence · Computer Science 2026-04-21 Haoruo Zhao , Wenshuo Tang , Duncan Guthrie , Michele Sevegnani , David Flynn , Paul Harvey

We analyze the data complexity of ontology-mediated querying where the ontologies are formulated in a description logic (DL) of the ALC family and queries are conjunctive queries, positive existential queries, or acyclic conjunctive…

Artificial Intelligence · Computer Science 2023-06-22 Carsten Lutz , Frank Wolter

In drug discovery, knowledge of the graph structure of chemical compounds is essential. Many thousands of scientific articles in chemistry and pharmaceutical sciences have investigated chemical compounds, but in cases the details of the…

Machine Learning · Statistics 2020-09-16 Martijn Oldenhof , Adam Arany , Yves Moreau , Jaak Simm

Semantic similarity measures (SSMs) are widely used in biomedical research but remain underutilized in pharmacovigilance. This study evaluates six ontology-based SSMs for clustering MedDRA Preferred Terms (PTs) in drug safety data. Using…

Computation and Language · Computer Science 2025-04-15 Jeffery L Painter , François Haguinet , Gregory E Powell , Andrew Bate

Meta-learning (a.k.a. learning to learn) has recently emerged as a promising paradigm for a variety of applications. There are now many meta-learning methods, each focusing on different modeling aspects of base and meta learners, but all…

Machine Learning · Computer Science 2020-09-29 Yaohua Liu , Risheng Liu

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,…

Machine Learning · Computer Science 2021-08-17 Houcemeddine Turki , Mohamed Ali Hadj Taieb , Mohamed Ben Aouicha

Large Language Models are versatile, general-purpose tools with a wide range of applications. Recently, the advent of "reasoning models" has led to substantial improvements in their abilities in advanced problem-solving domains such as…

Machine Learning · Computer Science 2025-07-14 Nicholas T. Runcie , Charlotte M. Deane , Fergus Imrie

Ontology Alignment is an important research problem that finds application in various fields such as data integration, data transfer, data preparation etc. State-of-the-art (SOTA) architectures in Ontology Alignment typically use naive…

Artificial Intelligence · Computer Science 2020-10-27 Vivek Iyer , Arvind Agarwal , Harshit Kumar

AI models for drug discovery and chemical literature mining must interpret molecular images and generate outputs consistent with 3D geometry and stereochemistry. Most molecular language models rely on strings or graphs, while…

Computer Vision and Pattern Recognition · Computer Science 2026-01-22 Jing Lan , Hexiao Ding , Hongzhao Chen , Yufeng Jiang , Nga-Chun Ng , Gwing Kei Yip , Gerald W. Y. Cheng , Yunlin Mao , Jing Cai , Liang-ting Lin , Jung Sun Yoo

Ontologies and taxonomies of research fields are critical for managing and organising scientific knowledge, as they facilitate efficient classification, dissemination and retrieval of information. However, the creation and maintenance of…

Digital Libraries · Computer Science 2025-08-29 Tanay Aggarwal , Angelo Salatino , Francesco Osborne , Enrico Motta