Guohui Xiao

Orcid: 0000-0002-5115-4769

Affiliations:
  • University of Bergen, Norway
  • Free University of Bozen-Bolzano, Italy


According to our database1, Guohui Xiao authored at least 121 papers between 2009 and 2024.

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Bibliography

2024
A systematic overview of data federation systems.
Semantic Web, 2024

2023
An Ontology-Based Framework for Geospatial Integration and Querying of Raster Data Cube Using Virtual Knowledge Graphs.
ISPRS Int. J. Geo Inf., September, 2023

Integrating 3D City Data through Knowledge Graphs.
CoRR, 2023

FHIR-Ontop-OMOP: Querying OMOP clinical databases as FHIR-compliant Clinical Knowledge Graphs.
Proceedings of the 14th International Conference on Semantic Web Applications and Tools for Health Care and Life Sciences (SWAT4HCLS 2023), 2023

Literal-Aware Knowledge Graph Embedding for Welding Quality Monitoring.
Proceedings of the ISWC 2023 Posters, 2023

Ontology-Based Data Federation - A Framework Proposal.
Proceedings of the 31st Symposium of Advanced Database Systems, 2023

GeoQAMap - Geographic Question Answering with Maps Leveraging LLM and Open Knowledge Base (Short Paper).
Proceedings of the 12th International Conference on Geographic Information Science, 2023

2022
FHIR-Ontop-OMOP: Building clinical knowledge graphs in FHIR RDF with the OMOP Common data Model.
J. Biomed. Informatics, 2022

Implementing a New FHIR RDF Specification for Semantic Clinical Data Using a JSON-LD-based Approach.
Proceedings of the 13th International Conference on Semantic Web Applications and Tools for Health Care and Life Sciences, 2022

Ontology-based Data Federation.
Proceedings of the 11th International Joint Conference on Knowledge Graphs, 2022

A Virtual Knowledge Graph Based Approach for Object-Centric Event Logs Extraction.
Proceedings of the Process Mining Workshops, 2022

Extraction of Object-Centric Event Logs through Virtual Knowledge Graphs (Extended Abstract).
Proceedings of the 35th International Workshop on Description Logics (DL 2022) co-located with Federated Logic Conference (FLoC 2022), 2022

Ontology-based Data Federation (Extended Abstract).
Proceedings of the 35th International Workshop on Description Logics (DL 2022) co-located with Federated Logic Conference (FLoC 2022), 2022

Modeling a Cancer Symptom Control Domain Using HL7 FHIR: Applicability of the Minimal Common Oncology Data Elements (mCODE).
Proceedings of the AMIA 2022, 2022

2021
Towards the next generation of the LinkedGeoData project using virtual knowledge graphs.
J. Web Semant., 2021

Accessing scientific data through knowledge graphs with <i>Ontop</i>.
Patterns, 2021

Unsupervised person re-identification via K-reciprocal encoding and style transfer.
Int. J. Mach. Learn. Cybern., 2021

Consistency assessment for open geodata integration: an ontology-based approach.
GeoInformatica, 2021

SUMA: A Partial Materialization-Based Scalable Query Answering in OWL 2 DL.
Data Sci. Eng., 2021

INODE: Building an End-to-End Data Exploration System in Practice [Extended Vision].
CoRR, 2021

Ontology-Mediated SPARQL Query Answering over Knowledge Graphs.
Big Data Res., 2021

Realizing Ontology-based Reusable Interfaces for Data Access via Virtual Knowledge Graphs.
Proceedings of the 14th Biannual Conference of the Italian SIGCHI Chapter, 2021

2020
A Framework Uniting Ontology-Based Geodata Integration and Geovisual Analytics.
ISPRS Int. J. Geo Inf., 2020

The Virtual Knowledge Graph System Ontop.
Proceedings of the Semantic Web - ISWC 2020, 2020

Serving Bosch Production Data as Virtual KGs.
Proceedings of the ISWC 2020 Demos and Industry Tracks: From Novel Ideas to Industrial Practice co-located with 19th International Semantic Web Conference (ISWC 2020), 2020

Semantic Integration of Bosch Manufacturing Data Using Virtual Knowledge Graphs.
Proceedings of the Semantic Web - ISWC 2020, 2020

The Virtual Knowledge Graph System Ontop (Extended Abstract).
Proceedings of the 33rd International Workshop on Description Logics (DL 2020) co-located with the 17th International Conference on Principles of Knowledge Representation and Reasoning (KR 2020), 2020

A Partial Materialization-Based Approach to Scalable Query Answering in OWL 2 DL.
Proceedings of the Database Systems for Advanced Applications, 2020

Query Answering with Guarded Existential Rules under Stable Model Semantics.
Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019
Semantically-enhanced rule-based diagnostics for industrial Internet of Things: The SDRL language and case study for Siemens trains and turbines.
J. Web Semant., 2019

Ontop-spatial: Ontop of geospatial databases.
J. Web Semant., 2019

VIG: Data scaling for OBDA benchmarks.
Semantic Web, 2019

Ontology-based data access - Beyond relational sources.
Intelligenza Artificiale, 2019

Virtual Knowledge Graphs: An Overview of Systems and Use Cases.
Data Intell., 2019

Certain Answers to a SPARQL Query over a Knowledge Base (extended version).
CoRR, 2019

Enriching Ontology-based Data Access with Provenance (Extended Version).
CoRR, 2019

Ontology-based access to temporal data with Ontop: A framework proposal.
Int. J. Appl. Math. Comput. Sci., 2019

Two-Dimensional Rule Language for Querying Sensor Log Data: A Framework and Use Cases.
Proceedings of the 26th International Symposium on Temporal Representation and Reasoning, 2019

Optimizing Horn- <i>SHIQ</i> Reasoning for OBDA.
Proceedings of the Semantic Web - ISWC 2019, 2019

Certain Answers to a sparql Query over a Knowledge Base.
Proceedings of the Semantic Technology - 9th Joint International Conference, 2019

Enriching Ontology-based Data Access with Provenance.
Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019

2018
Querying Log Data with Metric Temporal Logic.
J. Artif. Intell. Res., 2018

Efficient Handling of SPARQL OPTIONAL for OBDA (Extended Version).
CoRR, 2018

BigSR: an empirical study of real-time expressive RDF stream reasoning on modern Big Data platforms.
CoRR, 2018

Efficient Handling of SPARQL OPTIONAL for OBDA.
Proceedings of the Semantic Web - ISWC 2018, 2018

RDF Stream Reasoning via Answer Set Programming on Modern Big Data Platform.
Proceedings of the ISWC 2018 Posters & Demonstrations, Industry and Blue Sky Ideas Tracks co-located with 17th International Semantic Web Conference (ISWC 2018), Monterey, USA, October 8th - to, 2018

gOWL: A Fast Ontology-Mediated Query Answering.
Proceedings of the ISWC 2018 Posters & Demonstrations, Industry and Blue Sky Ideas Tracks co-located with 17th International Semantic Web Conference (ISWC 2018), Monterey, USA, October 8th - to, 2018

Formalization and Complexity of MongoDB Queries (Extended Abstract).
Proceedings of the 26th Italian Symposium on Advanced Database Systems, 2018

Semantic Diagnostics of Smart Factories.
Proceedings of the Semantic Technology - 8th Joint International Conference, 2018

Diagnostics of Trains with Semantic Diagnostics Rules.
Proceedings of the Inductive Logic Programming - 28th International Conference, 2018

Ontology-Based Data Access: A Survey.
Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018

Expressivity and Complexity of MongoDB Queries.
Proceedings of the 21st International Conference on Database Theory, 2018

Efficient Ontology-Based Data Integration with Canonical IRIs.
Proceedings of the Semantic Web - 15th International Conference, 2018

Theoretical Characterization of Signal Diagnostic Processing Language.
Proceedings of the 31st International Workshop on Description Logics co-located with 16th International Conference on Principles of Knowledge Representation and Reasoning (KR 2018), Tempe, Arizona, US, October 27th - to, 2018

Ontop-temporal: A Tool for Ontology-based Query Answering over Temporal Data.
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

Semantic Technologies for Data Access and Integration.
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

BigSR: real-time expressive RDF stream reasoning on modern Big Data platforms.
Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

Finding Data Should be Easier than Finding Oil.
Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

Towards Simplification of Analytical Workflows With Semantics at Siemens (Extended Abstract).
Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

PRSPR: An Adaptive Framework for Massive RDF Stream Reasoning.
Proceedings of the Web and Big Data - Second International Joint Conference, 2018

A Generalized Framework for Ontology-Based Data Access.
Proceedings of the AI*IA 2018 - Advances in Artificial Intelligence, 2018

2017
Ontology Based Data Access in Statoil.
J. Web Semant., 2017

Ontop: Answering SPARQL queries over relational databases.
Semantic Web, 2017

Cost-Driven Ontology-Based Data Access (Extended Version).
CoRR, 2017

Metric Temporal Logic for Ontology-Based Data Access over Log Data.
CoRR, 2017

Semantic Rule-Based Equipment Diagnostic.
Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 23rd - to, 2017

Semantic Rule-Based Equipment Diagnostics.
Proceedings of the Semantic Web - ISWC 2017, 2017

An Adaptive Framework for RDF Stream Reasoning.
Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 23rd - to, 2017

Cost-Driven Ontology-Based Data Access.
Proceedings of the Semantic Web - ISWC 2017, 2017

SemDia: Semantic Rule-Based Equipment Diagnostics Tool.
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017

Semantic Rules for Machine Diagnostics: Execution and Management.
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017

Formalizing MongoDB Queries.
Proceedings of the 11th Alberto Mendelzon International Workshop on Foundations of Data Management and the Web, 2017

Building an FHIR Ontology based Data Access Framework with the OHDSI Data Repositories.
Proceedings of the AMIA 2017, 2017

A Framework for Temporal Ontology-Based Data Access: A Proposal.
Proceedings of the New Trends in Databases and Information Systems, 2017

Ontology-Based Data Access with a Horn Fragment of Metric Temporal Logic.
Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence, 2017

2016
Data Scaling in OBDA Benchmarks: The VIG Approach.
CoRR, 2016

OBDA Constraints for Effective Query Answering (Extended Version).
CoRR, 2016

A Formal Presentation of MongoDB (Extended Version).
CoRR, 2016

Fast and Simple Data Scaling for OBDA Benchmarks.
Proceedings of the Workshop on Benchmarking Linked Data (BLINK 2016) co-located with the 15th International Semantic Web Conference (ISWC), 2016

An Evaluation of VIG with the BSBM Benchmark.
Proceedings of the ISWC 2016 Posters & Demonstrations Track co-located with 15th International Semantic Web Conference (ISWC 2016), 2016

OBDA Constraints for Effective Query Answering.
Proceedings of the Rule Technologies. Research, Tools, and Applications, 2016

Towards Practical OBDA with Temporal Ontologies - (Position Paper).
Proceedings of the Web Reasoning and Rule Systems - 10th International Conference, 2016

Ontology-Based Data Access for Maritime Security.
Proceedings of the Semantic Web. Latest Advances and New Domains, 2016

Virtual OBDA over Expressive Ontologies: Rewritings and Approximations.
Proceedings of the 29th International Workshop on Description Logics, 2016

OBDA Beyond Relational DBs: A Study for MongoDB.
Proceedings of the 29th International Workshop on Description Logics, 2016


OBDA Over Non-Relational Databases.
Proceedings of the 10th Alberto Mendelzon International Workshop on Foundations of Data Management, 2016

Beyond OWL 2 QL in OBDA: Rewritings and Approximations.
Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence, 2016

2015
Inter-organizational success factors: a cause and effect model.
Inf. Syst. E Bus. Manag., 2015

Beyond OWL 2 QL in OBDA: Rewritings and Approximations (Extended Version).
CoRR, 2015

Optique: Zooming in on Big Data.
Computer, 2015

Optique: Ontology-Based Data Access Platform.
Proceedings of the ISWC 2015 Posters & Demonstrations Track co-located with the 14th International Semantic Web Conference (ISWC-2015), 2015


OBDA with the Ontop Framework.
Proceedings of the 23rd Italian Symposium on Advanced Database Systems, 2015

A Rule-based Framework for Creating Instance Data from OpenStreetMap.
Proceedings of the Web Reasoning and Rule Systems - 9th International Conference, 2015

How to Stay Ontop of Your Data: Databases, Ontologies and More.
Proceedings of the Semantic Web: ESWC 2015 Satellite Events - ESWC 2015 Satellite Events Portorož, Slovenia, May 31, 2015

The NPD Benchmark: Reality Check for OBDA Systems.
Proceedings of the 18th International Conference on Extending Database Technology, 2015

Message from WEDA Organizing Committee.
Proceedings of the 39th IEEE Annual Computer Software and Applications Conference, 2015

2014
Inconsistency-tolerant reasoning with OWL DL.
Int. J. Approx. Reason., 2014

The NPD Benchmark for OBDA Systems.
Proceedings of the 10th International Workshop on Scalable Semantic Web Knowledge Base Systems co-located with 13th International Semantic Web Conference (ISWC 2014), 2014

Answering SPARQL Queries over Databases under OWL 2 QL Entailment Regime.
Proceedings of the Semantic Web - ISWC 2014, 2014

Rules and Ontology Based Data Access.
Proceedings of the Web Reasoning and Rule Systems - 8th International Conference, 2014

Using OpenStreetMap Data to Create Benchmarks for Description Logic Reasoners.
Proceedings of the Informal Proceedings of the 3rd International Workshop on OWL Reasoner Evaluation (ORE 2014) co-located with the Vienna Summer of Logic (VSL 2014), 2014

A Scalable Benchmark for OBDA Systems: Preliminary Report.
Proceedings of the Informal Proceedings of the 3rd International Workshop on OWL Reasoner Evaluation (ORE 2014) co-located with the Vienna Summer of Logic (VSL 2014), 2014

The Ontop Framework for Ontology Based Data Access.
Proceedings of the Semantic Web and Web Science - 8th Chinese Conference, 2014

2013
A Paraconsistent Tableau Algorithm Based on Sign Transformation in Semantic Web
CoRR, 2013

VCWC: A Versioning Competition Workflow Compiler.
Proceedings of the Logic Programming and Nonmonotonic Reasoning, 2013


Tractable Queries for Lightweight Description Logics.
Proceedings of the IJCAI 2013, 2013

Tractability Guarantees for DL-Lite Query Answering.
Proceedings of the Informal Proceedings of the 26th International Workshop on Description Logics, Ulm, Germany, July 23, 2013

2012
Uniform Evaluation of Nonmonotonic DL-Programs.
Proceedings of the Foundations of Information and Knowledge Systems, 2012

Inconsistency Measurement based on Variables in Minimal Unsatisfiable Subsets.
Proceedings of the ECAI 2012, 2012

Towards Practical Query Answering for Horn-SHIQ.
Proceedings of the 2012 International Workshop on Description Logics, 2012

The DReW System for Nonmonotonic DL-Programs.
Proceedings of the Semantic Web and Web Science, 2012

Query Rewriting for Horn-SHIQ Plus Rules.
Proceedings of the Twenty-Sixth AAAI Conference on Artificial Intelligence, 2012

2011
Inline Evaluation of Hybrid Knowledge Bases - PhD Description.
Proceedings of the Web Reasoning and Rule Systems - 5th International Conference, 2011

2010
Computational Complexity and Anytime Algorithm for Inconsistency Measurement.
Int. J. Softw. Informatics, 2010

Computing Inconsistency Measurements under Multi-Valued Semantics by Partial Max-SAT Solvers.
Proceedings of the Principles of Knowledge Representation and Reasoning: Proceedings of the Twelfth International Conference, 2010

Tractable Reasoning with DL-Programs over Datalog-rewritable Description Logics.
Proceedings of the ECAI 2010, 2010

2009
An Anytime Algorithm for Computing Inconsistency Measurement.
Proceedings of the Knowledge Science, 2009

A Tableau Algorithm for Handling Inconsistency in OWL.
Proceedings of the Semantic Web: Research and Applications, 2009


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