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Researcher · Beijing Language and Culture University · China

Pengyuan Liu

Pengyuan Liu publishes mostly in Artificial Intelligence, Experimental and Cognitive Psychology and Social Psychology, on topics such as Natural Language Processing Techniques, Topic Modeling and Advanced Text Analysis Techniques.

ORCID 0000-0003-4781-5082 OpenAlex
World rank
#1,472,266
of 1,633,909 ranked researchers
Rank in China
#159,328
of 187,979
Works
40
Citations
6
Citations per work
0.2

What does Pengyuan Liu research?

Artificial Intelligence: 51.6%Experimental and Cognitive Psychology: 7.8%Social Psychology: 6.3%Computer Vision and Pattern Recognition: 6.3%other fields: 28.0%52%top field
Artificial Intelligence51.6%Experimental and Cognitive Psychology7.8%Social Psychology6.3%Computer Vision and Pattern Recognition6.3%other fields28.0%

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

  1. 1Artificial Intelligence52% of their works
  2. 2Experimental and Cognitive Psychology8% of their works
  3. 3Social Psychology6% of their works
  4. 4Computer Vision and Pattern Recognition6% of their works
  5. 5Information Systems6% of their works
  6. 6Language and Linguistics5% of their works

Research topics

Which keywords describe Pengyuan Liu's research?

The keywords of their largest research topics: Neural Networks, Information Retrieval, Text Classification, Machine Translation, Neural Machine Translation, Statistical Machine Translation, Word Representation and Automatic.

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 22 words, with their numbers
  1. Neural Networks132 topics
  2. Information Retrieval102 topics
  3. Text Classification102 topics
  4. Machine Translation81 topic
  5. Neural Machine Translation81 topic
  6. Statistical Machine Translation81 topic
  7. Word Representation81 topic
  8. Automatic51 topic
  9. Extraction51 topic
  10. Text Mining52 topics
  11. Opinion Mining41 topic
  12. Sentiment Analysis41 topic
  13. Data Integration32 topics
  14. Metaphor31 topic
  15. Semantic Web32 topics
  16. Time31 topic
  17. Feature Selection21 topic
  18. Linked Data21 topic
  19. Multi-label Learning21 topic
  20. Ontology21 topic
  21. Biomedical Literature11 topic
  22. Biomedical Ontologies11 topic

Where does Pengyuan Liu work?

Pengyuan Liu's main affiliation in the publication record is Beijing Language and Culture University, China.

How many publications and citations does Pengyuan Liu have?

Science Explorer counts 40 works and 6 citations for Pengyuan Liu, ranking #1,472,266 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 Pengyuan Liu

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