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Researcher · University of Hong Kong · Hong Kong

David W. Cheung

David W. Cheung publishes mostly in Computer Networks and Communications, Signal Processing and Artificial Intelligence, on topics such as Advanced Database Systems and Queries, Data Management and Algorithms and Semantic Web and Ontologies.

OpenAlex
World rank
#158,027
of 1,633,909 ranked researchers
Rank in Hong Kong
#767
of 5,618
Works
24
Citations
223
Citations per work
9.3

What does David W. Cheung research?

Computer Networks and Communications: 21.2%Signal Processing: 18.2%Artificial Intelligence: 12.1%Molecular Biology: 9.1%other fields: 39.4%21%top field
Computer Networks and Communications21.2%Signal Processing18.2%Artificial Intelligence12.1%Molecular Biology9.1%other fields39.4%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Computer Networks and Communications21% of their works
  2. 2Signal Processing18% of their works
  3. 3Artificial Intelligence12% of their works
  4. 4Molecular Biology9% of their works
  5. 5Information Systems9% of their works
  6. 6Plant Science3% of their works

Research topics

Which keywords describe David W. Cheung's research?

The keywords of their largest research topics: Continuous Queries, Data Stream Management, GPS Trajectories, Trajectory Data Mining, Ontology, Semantic Web, Web Crawling and Web Data Extraction.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 16 words, with their numbers
  1. Continuous Queries51 topic
  2. Data Stream Management51 topic
  3. GPS Trajectories51 topic
  4. Trajectory Data Mining51 topic
  5. Ontology31 topic
  6. Semantic Web31 topic
  7. Web Crawling21 topic
  8. Web Data Extraction21 topic
  9. Copy Number Variation11 topic
  10. Genome Evolution11 topic
  11. Genomic Rearrangements11 topic
  12. Polyploidy11 topic
  13. Protein11 topic
  14. RNA-Seq11 topic
  15. Structure11 topic
  16. sequence alignment11 topic

Where does David W. Cheung work?

David W. Cheung's main affiliation in the publication record is University of Hong Kong, Hong Kong.

How many publications and citations does David W. Cheung have?

Science Explorer counts 24 works and 223 citations for David W. Cheung, ranking #158,027 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Other researchers named David W. Cheung

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