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Thomas Lukasiewicz

University of Oxford - Computing Laboratory

Wolfson Building

Parks Road

Oxford, OX1 3QD

United Kingdom

  • University of Oxford - Computing Laboratory

SCHOLARLY PAPERS

5

DOWNLOADS

611

TOTAL CITATIONS

16

Scholarly Papers (5)

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1.

A General Datalog-Based Framework for Tractable Query Answering Over Ontologies

Number of pages: 79 Posted: 22 Jun 2018
Andrea Cali, Georg Gottlob and Thomas Lukasiewicz
University of London - Department of Computer Science & Information Systems, University of Oxford - Department of Computer Science and University of Oxford - Computing Laboratory
Downloads 183 (415,884)
Citation 3

Abstract:

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Datalog, Ontologies, Semantic Web, Dl-Lite, OWL, Conjunctive Queries, Query Evaluation, Chase, Dependencies, Constraints, Complexity, Tractability

2.

Managing Uncertainty and Vagueness in Description Logics for the Semantic Web

Number of pages: 18 Posted: 03 Jul 2018
Thomas Lukasiewicz and Umberto Straccia
University of Oxford - Computing Laboratory and National Research Council (CNR) - "Alessandro Faedo" Institute of Information Science and Technology (ISTI)
Downloads 140 (530,816)
Citation 8

Abstract:

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Description logics, Web ontology languages, Ontologies, Probabilistic uncertainty, Possibilistic uncertainty, Vagueness, Imprecision, Semantic Web

3.

Assessment of Risk Prediction Models Applied to Longitudinal Electronic Health Record Data for the Prediction of Major Cardiovascular Events in the Presence of Data Shifts

Number of pages: 22 Posted: 03 Feb 2022
Yikuan Li, Gholamreza Salimi-Khorshidi, Shishir Rao, Dexter Canoy, Abdelaali Hassaine, Thomas Lukasiewicz, Kazem Rahimi and Mohammad Mamouei
University of Oxford - Deep Medicine, University of Oxford - Deep Medicine, University of Oxford - Deep Medicine, University of Oxford - Nuffield Department of Women’s and Reproductive Health, University of Oxford - Deep Medicine, University of Oxford - Computing Laboratory, Deep Medicine, NDWRH, University of Oxford and University of Oxford - Deep Medicine
Downloads 120 (600,462)

Abstract:

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Cardiovascular disease risk, Heart Failure, Stroke, Coronary heart disease, predictive modelling, deep learning, Machine learning, QRISK, Framingham, ASSIGN, BEHRT, Data shifts, Model evaluation

4.

Effective and Efficient Medical Image Segmentation with Hierarchical Context Interaction

Number of pages: 28 Posted: 23 Feb 2024
Zehua Cheng, Nanqing Dong, Di Yuan and Thomas Lukasiewicz
University of Oxford, University of Oxford, University of Oxford and University of Oxford - Computing Laboratory
Downloads 101 (694,528)

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Medical Image Segmentation, 3D Image, U-Net

5.

Variable-Strength Conditional Preferences for Ranking Objects in Ontologies

Number of pages: 15 Posted: 11 Jul 2018
Thomas Lukasiewicz and Jorg Schellhase
University of Oxford - Computing Laboratory and University of Kassel - Information Systems
Downloads 67 (907,769)
Citation 5

Abstract:

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Variable-Strength Conditional Preference, Ranking, Ontology, Description Logic, Semantic Web, Literature Search, Algorithms and Complexity