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Gary Marchionini

Gary Marchionini publishes mostly in Information Systems, Artificial Intelligence and Computer Vision and Pattern Recognition, on topics such as Information Retrieval and Search Behavior, Advanced Text Analysis Techniques and Video Analysis and Summarization.

World rank
#67,083
of 1,633,909 ranked researchers
Rank in United States
#30,312
of 358,040
Works
82
Citations
376
Citations per work
4.6

What does Gary Marchionini research?

Information Systems: 24.7%Artificial Intelligence: 11.3%Computer Vision and Pattern Recognition: 10.3%Sociology and Political Science: 6.2%other fields: 47.5%25%top field
Information Systems24.7%Artificial Intelligence11.3%Computer Vision and Pattern Recognition10.3%Sociology and Political Science6.2%other fields47.5%

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

  1. 1Information Systems25% of their works
  2. 2Artificial Intelligence11% of their works
  3. 3Computer Vision and Pattern Recognition10% of their works
  4. 4Sociology and Political Science6% of their works
  5. 5Information Systems and Management6% of their works
  6. 6Human-Computer Interaction5% of their works

Research topics

Which keywords describe Gary Marchionini's research?

The keywords of their largest research topics: Information Retrieval, Search Engines, User Behavior, Automatic, Content-Based Retrieval, Extraction, Video Summarization and Interactive Television.

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 17 words, with their numbers
  1. Information Retrieval122 topics
  2. Search Engines81 topic
  3. User Behavior81 topic
  4. Automatic51 topic
  5. Content-Based Retrieval51 topic
  6. Extraction51 topic
  7. Video Summarization51 topic
  8. Interactive Television41 topic
  9. Ontology41 topic
  10. Semantic Web41 topic
  11. Social TV41 topic
  12. Web Crawling41 topic
  13. Web Data Extraction41 topic
  14. Digital Textbooks31 topic
  15. E-Books31 topic
  16. Information Overload31 topic
  17. Interruptions31 topic

Where does Gary Marchionini work?

Gary Marchionini's main affiliation in the publication record is University of North Carolina at Chapel Hill, United States.

How many publications and citations does Gary Marchionini have?

Science Explorer counts 82 works and 376 citations for Gary Marchionini, ranking #67,083 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.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.