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Researcher · University College Dublin · Ireland

Michael P. O’Mahony

Michael P. O’Mahony publishes mostly in Information Systems, Artificial Intelligence and Computer Science Applications, on topics such as Recommender Systems and Techniques, Sentiment Analysis and Opinion Mining and Expert finding and Q&A systems.

ORCID 0000-0001-7085-9089 OpenAlex
World rank
#226,628
of 7,710,434 ranked researchers
Rank in Ireland
#626
of 21,376
Works
94
Citations
2.4k
Citations per work
25.8
h-index
25
i10-index 48Top 2.5% in Information Systems
Michael P. O’Mahony

What does Michael P. O’Mahony research?

Michael P. O’Mahony's work is mostly in Computer Science (71%), Social Sciences (6%), Decision Sciences (4%).

Physical Sciences: 67 works · 71.0% of their workComputer Science: 67 works · 71.0% of their workInformation Systems: 35 works · 36.9% of their workArtificial Intelligence: 21 works · 22.0% of their workComputer Science Applications: 7 works · 7.5% of their workComputer Vision and Pattern Recognition: 4 works · 4.6% of their workEverything else: 18 works · 19.5% of their workSocial Sciences: 9 works · 9.5% of their workSocial Sciences: 5 works · 5.8% of their workSociology and Political Science: 5 works · 5.8% of their workDecision Sciences: 3 works · 3.7% of their workManagement Science and Operations Research: 3 works · 3.7% of their workTHEIR WORKMichael P.O’Mahony94works
Physical Sciences71%Social Sciences10%

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 Science6771.0%
  2. Everything else1819.5%
    1. Social Sciences55.8%
    2. Decision Sciences33.7%
  1. 1Information Systems37% of their works
  2. 2Artificial Intelligence22% of their works
  3. 3Computer Science Applications8% of their works
  4. 4Sociology and Political Science6% of their works
  5. 5Computer Vision and Pattern Recognition5% of their works
  6. 6Management Science and Operations Research4% of their works

Research topics

Which keywords describe Michael P. O’Mahony's research?

The keywords of their largest research topics: Neural Networks, Deep Learning, Collaborative Filtering, Matrix Factorization, Social Media, Machine Learning, Information Retrieval and Social Networks.

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 Networks593 topics
  2. Deep Learning562 topics
  3. Collaborative Filtering401 topic
  4. Matrix Factorization401 topic
  5. Social Media312 topics
  6. Machine Learning252 topics
  7. Information Retrieval232 topics
  8. Social Networks182 topics
  9. Opinion Mining161 topic
  10. Sentiment Analysis161 topic
  11. Community Question Answering151 topic
  12. Expert Finding151 topic
  13. Web Crawling131 topic
  14. Web Data Extraction131 topic
  15. Machine Translation101 topic
  16. Word Representation101 topic
  17. Automatic91 topic
  18. Crowdsourcing91 topic
  19. Extraction91 topic
  20. Mechanical Turk91 topic
  21. Phishing91 topic
  22. Spam Detection91 topic

Where does Michael P. O’Mahony work?

Michael P. O’Mahony's main affiliation in the publication record is University College Dublin, Ireland.

How many publications and citations does Michael P. O’Mahony have?

OpenAlex counts 94 works and 2,423 citations for Michael P. O’Mahony, an h-index of 25, ranking #226,628 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.

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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