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Researcher · Charles University · Czechia

Jan Hajič

Jan Hajič publishes mostly in Artificial Intelligence, Language and Linguistics and Molecular Biology, on topics such as Natural Language Processing Techniques, Topic Modeling and Semantic Web and Ontologies.

ORCID 0000-0002-3503-7730 OpenAlex
World rank
#659,930
of 7,710,434 ranked researchers
Rank in Czechia
#1,017
of 39,303
Works
235
Citations
8.3k
Citations per work
35.3
h-index
38
i10-index 81Top 2.5% in Artificial Intelligence
Jan Hajič

What does Jan Hajič research?

Jan Hajič's work is mostly in Computer Science (80%), Arts and Humanities (7%), Biochemistry, Genetics and Molecular Biology (4%).

Physical Sciences: 188 works · 79.9% of their workComputer Science: 188 works · 79.9% of their workArtificial Intelligence: 179 works · 76.1% of their workInformation Systems: 5 works · 2.1% of their workComputational Theory and Mathematics: 4 works · 1.7% of their workSocial Sciences: 19 works · 8.2% of their workArts and Humanities: 16 works · 6.9% of their workLanguage and Linguistics: 16 works · 6.9% of their workSocial Sciences: 3 works · 1.3% of their workSociology and Political Science: 3 works · 1.3% of their workEverything else: 19 works · 8.1% of their workLife Sciences: 9 works · 3.8% of their workBiochemistry, Genetics and Molecular Biology: 9 works · 3.8% of their workMolecular Biology: 9 works · 3.8% of their workTHEIR WORKJan Hajič235works
Life Sciences4%Physical Sciences80%Social Sciences8%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Computer Science18879.9%
    1. Arts and Humanities166.9%
    2. Social Sciences31.3%
  3. Everything else198.1%
    1. Biochemistry, Genetics and Molecular Biology93.8%
  1. 1Artificial Intelligence76% of their works
  2. 2Language and Linguistics7% of their works
  3. 3Molecular Biology4% of their works
  4. 4Information Systems2% of their works
  5. 5Computational Theory and Mathematics2% of their works
  6. 6Sociology and Political Science1% of their works

Research topics

Which keywords describe Jan Hajič's research?

The keywords of their largest research topics: Neural Machine Translation, Statistical Machine Translation, Neural Networks, Machine Translation, Word Representation, Data Integration, Semantic Web and Linked Data.

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 20 words, with their numbers
  1. Neural Machine Translation1811 topic
  2. Statistical Machine Translation1811 topic
  3. Neural Networks1142 topics
  4. Machine Translation881 topic
  5. Word Representation881 topic
  6. Data Integration572 topics
  7. Semantic Web572 topics
  8. Linked Data431 topic
  9. Ontology431 topic
  10. Natural Language Processing402 topics
  11. Readability Assessment261 topic
  12. Text Simplification261 topic
  13. Acoustic Modeling181 topic
  14. Deep Neural Networks181 topic
  15. Dictionaries171 topic
  16. Lexicography171 topic
  17. Markov Decision Processes151 topic
  18. Spoken Dialogue Systems151 topic
  19. Biomedical Ontologies141 topic
  20. Text Mining141 topic

Where does Jan Hajič work?

Jan Hajič's main affiliation in the publication record is Charles University, Czechia.

How many publications and citations does Jan Hajič have?

OpenAlex counts 235 works and 8,304 citations for Jan Hajič, an h-index of 38, ranking #659,930 of 7,710,434 researchers worldwide on the quality 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 Jan Hajič

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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