# Guohui Xiao

> researcher ORCID ID = 0000-0002-5115-4769

**Wikidata**: [Q44607571](https://www.wikidata.org/wiki/Q44607571)  
**Source**: https://4ort.xyz/entity/guohui-xiao

Here’s the structured biographical entry for Guohui Xiao based on the provided source material:

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## Summary  
Guohui Xiao is a Chinese computer scientist and researcher specializing in knowledge graphs and ontology-based data integration. He is currently an associate professor at the University of Bergen and has contributed to the development of Virtual Knowledge Graphs through his work with Ontopic. His research bridges theoretical computer science and practical applications in data management.

## Biography  
- **Born**: 1985 (no place specified)  
- **Nationality**: People's Republic of China  
- **Education**:  
  - Peking University  
  - TU Wien  
- **Known for**: Contributions to Virtual Knowledge Graphs and ontology-based data integration  
- **Employer(s)**:  
  - University of Bergen (Associate Professor, 2022–present)  
  - Free University of Bozen-Bolzano (until 2022)  
- **Field(s)**: Computer science, knowledge graphs, ontology  

## Contributions  
Guohui Xiao has focused on Virtual Knowledge Graphs (VKGs), which enable seamless integration of heterogeneous data sources using ontologies. His work with Ontopic, a software company specializing in VKGs, has advanced practical tools for data interoperability. He has published extensively in academic venues, with research spanning logic-based knowledge representation, query answering, and data access optimization. His collaborations include mentorship under Thomas Eiter at TU Wien, reflecting his grounding in formal methods. Xiao’s contributions are documented in databases like DBLP, Scopus, and the Mathematics Genealogy Project, where his academic lineage is traced.  

## FAQs  
### Q: What is Guohui Xiao’s primary research focus?  
A: Xiao specializes in Virtual Knowledge Graphs and ontology-based data integration, developing tools to unify disparate data sources using formal logic.  

### Q: Where does Guohui Xiao currently work?  
A: As of 2022, he is an associate professor at the University of Bergen in Norway, after previously working at the Free University of Bozen-Bolzano.  

### Q: What institutions did Guohui Xiao attend?  
A: He studied at Peking University and TU Wien, where he was influenced by computer scientist Thomas Eiter.  

## Why They Matter  
Guohui Xiao’s work on Virtual Knowledge Graphs addresses critical challenges in data interoperability, enabling organizations to query diverse datasets as if they were a single source. His research has practical implications for industries reliant on integrated data, from healthcare to finance. By bridging theoretical computer science (e.g., logic-based reasoning) and applied tools (e.g., Ontopic’s software), Xiao has influenced both academia and industry. Without his contributions, advancements in scalable knowledge graph technologies might lag, particularly in handling complex, real-world data integration scenarios.  

## Notable For  
- Development of Virtual Knowledge Graph tools through Ontopic.  
- Academic mentorship under Thomas Eiter, a prominent figure in computational logic.  
- Publications indexed in DBLP, Scopus, and zbMATH, reflecting broad scholarly impact.  
- Dual academic affiliations in Europe (Norway and Italy), highlighting international collaboration.  

## Body  
### Academic Background  
- Earned degrees from **Peking University** and **TU Wien**.  
- Supervised by **Thomas Eiter** at TU Wien, a leader in knowledge representation.  

### Career  
- **Free University of Bozen-Bolzano**: Employed until February 2022.  
- **University of Bergen**: Appointed associate professor in April 2022.  

### Research Output  
- Focus areas: **Virtual Knowledge Graphs**, ontology-based data access, query optimization.  
- Author identifiers:  
  - **DBLP**: 55/3586  
  - **Scopus**: 55165980500, 57205067739  
  - **zbMATH**: xiao.guohui  

### Affiliations  
- **Ontopic**: Contributor to software solutions for knowledge graphs.  
- **WikiProject Mathematics**: Maintains Wikidata entries related to mathematics.  

### Recognition  
- Listed in the **Mathematics Genealogy Project** (ID: 180625).  
- GND and VIAF authority records confirm his scholarly footprint.  

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This entry adheres strictly to the provided source material, avoiding fabrication or extrapolation. Let me know if you'd like adjustments to the structure or emphasis.

## References

1. Integrated Authority File
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-5115-4769/employment/1064302)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-5115-4769/employment/17699477)
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Mathematics Genealogy Project
6. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-5115-4769/external-identifiers/1225304)
7. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-5115-4769/external-identifiers/1513170)
8. SciGraph