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Researcher · University of Tsukuba · Japan

Hiroyuki Kitagawa

Hiroyuki Kitagawa publishes mostly in Artificial Intelligence, Information Systems and Computer Networks and Communications, on topics such as Data Management and Algorithms, Advanced Database Systems and Queries and Web Data Mining and Analysis.

ORCID 0000-0002-2984-2258 OpenAlex
World rank
#828,210
of 1,633,909 ranked researchers
Rank in Japan
#40,369
of 114,622
Works
133
Citations
190
Citations per work
1.4

What does Hiroyuki Kitagawa research?

Artificial Intelligence: 18.6%Information Systems: 18.6%Computer Networks and Communications: 18.1%Signal Processing: 16.5%other fields: 28.2%19%top field
Artificial Intelligence18.6%Information Systems18.6%Computer Networks and Communications18.1%Signal Processing16.5%other fields28.2%

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

  1. 1Artificial Intelligence19% of their works
  2. 2Information Systems19% of their works
  3. 3Computer Networks and Communications18% of their works
  4. 4Signal Processing16% of their works
  5. 5Computer Vision and Pattern Recognition6% of their works
  6. 6Management Science and Operations Research3% of their works

Research topics

Which keywords describe Hiroyuki Kitagawa's research?

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

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. GPS Trajectories241 topic
  2. Trajectory Data Mining241 topic
  3. Continuous Queries201 topic
  4. Data Stream Management201 topic
  5. Web Crawling121 topic
  6. Web Data Extraction121 topic
  7. Data Mining61 topic
  8. Frequent Patterns61 topic
  9. Ontology61 topic
  10. Semantic Web61 topic
  11. Compression51 topic
  12. Feature Matching51 topic
  13. Local Descriptors51 topic
  14. Peer-to-Peer51 topic
  15. Scalable51 topic
  16. Suffix Arrays51 topic

Where does Hiroyuki Kitagawa work?

Hiroyuki Kitagawa's main affiliation in the publication record is University of Tsukuba, Japan.

How many publications and citations does Hiroyuki Kitagawa have?

Science Explorer counts 133 works and 190 citations for Hiroyuki Kitagawa, ranking #828,210 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 Hiroyuki Kitagawa

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