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Researcher · Tsinghua University · China

Yiqun Liu

Yiqun Liu publishes mostly in Artificial Intelligence, Information Systems and Computer Vision and Pattern Recognition, on topics such as Topic Modeling, Web Data Mining and Analysis and Information Retrieval and Search Behavior.

ORCID 0000-0002-0140-4512 OpenAlex
World rank
#251,668
of 1,633,909 ranked researchers
Rank in China
#12,473
of 187,979
Works
113
Citations
371
Citations per work
3.3

What does Yiqun Liu research?

Artificial Intelligence: 28.8%Information Systems: 28.0%Computer Vision and Pattern Recognition: 10.2%Cognitive Neuroscience: 4.2%other fields: 28.8%29%top field
Artificial Intelligence28.8%Information Systems28.0%Computer Vision and Pattern Recognition10.2%Cognitive Neuroscience4.2%other fields28.8%

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

  1. 1Artificial Intelligence29% of their works
  2. 2Information Systems28% of their works
  3. 3Computer Vision and Pattern Recognition10% of their works
  4. 4Cognitive Neuroscience4% of their works
  5. 5Political Science and International Relations4% of their works
  6. 6Signal Processing3% of their works

Research topics

Which keywords describe Yiqun Liu's research?

The keywords of their largest research topics: Information Retrieval, Neural Networks, Machine Translation, Word Representation, Deep Learning, Web Crawling, Web Data Extraction and Search Engines.

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 19 words, with their numbers
  1. Information Retrieval283 topics
  2. Neural Networks223 topics
  3. Machine Translation121 topic
  4. Word Representation121 topic
  5. Deep Learning112 topics
  6. Web Crawling91 topic
  7. Web Data Extraction91 topic
  8. Search Engines71 topic
  9. User Behavior71 topic
  10. Collaborative Filtering61 topic
  11. Matrix Factorization61 topic
  12. Graph Neural Networks51 topic
  13. Knowledge Graph Embedding51 topic
  14. Legal Technology51 topic
  15. Predictive51 topic
  16. Automatic41 topic
  17. Extraction41 topic
  18. Neural Machine Translation41 topic
  19. Statistical Machine Translation41 topic

Where does Yiqun Liu work?

Yiqun Liu's main affiliation in the publication record is Tsinghua University, China.

How many publications and citations does Yiqun Liu have?

Science Explorer counts 113 works and 371 citations for Yiqun Liu, ranking #251,668 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 Yiqun Liu

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