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Researcher · Athens University of Economics and Business · Greece

Michalis Vazirgiannis

Michalis Vazirgiannis publishes mostly in Artificial Intelligence, Information Systems and Computer Networks and Communications, on topics such as Complex Network Analysis Techniques, Advanced Graph Neural Networks and Topic Modeling.

ORCID 0000-0001-5923-4440 OpenAlex
World rank
#191,558
of 7,710,434 ranked researchers
Rank in Greece
#530
of 33,280
Works
362
Citations
13k
Citations per work
35.7
h-index
48
i10-index 129Top 1.2% in Artificial Intelligence
Michalis Vazirgiannis

What does Michalis Vazirgiannis research?

Michalis Vazirgiannis's work is mostly in Computer Science (71%), Physics and Astronomy (9%).

Physical Sciences: 292 works · 80.7% of their workComputer Science: 258 works · 71.3% of their workArtificial Intelligence: 140 works · 38.8% of their workInformation Systems: 43 works · 11.8% of their workComputer Networks and Communications: 38 works · 10.5% of their workComputer Vision and Pattern Recognition: 21 works · 5.7% of their workSignal Processing: 16 works · 4.5% of their workPhysics and Astronomy: 34 works · 9.4% of their workStatistical and Nonlinear Physics: 34 works · 9.4% of their workEverything else: 70 works · 19.3% of their workTHEIR WORKMichalisVazirgiannis362works
Physical Sciences81%

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 Science25871.3%
    2. Physics and Astronomy349.4%
  2. Everything else7019.3%
  1. 1Artificial Intelligence39% of their works
  2. 2Information Systems12% of their works
  3. 3Computer Networks and Communications10% of their works
  4. 4Statistical and Nonlinear Physics9% of their works
  5. 5Computer Vision and Pattern Recognition6% of their works
  6. 6Signal Processing4% of their works

Research topics

Which keywords describe Michalis Vazirgiannis's research?

The keywords of their largest research topics: Information Retrieval, Community Structure, Network Dynamics, Graph Neural Networks, Knowledge Graph Embedding, Neural Networks, Word Representation and Neural Machine Translation.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 17 words, with their numbers
  1. Information Retrieval942 topics
  2. Community Structure791 topic
  3. Network Dynamics791 topic
  4. Graph Neural Networks771 topic
  5. Knowledge Graph Embedding771 topic
  6. Neural Networks601 topic
  7. Word Representation601 topic
  8. Neural Machine Translation451 topic
  9. Statistical Machine Translation451 topic
  10. GPS Trajectories371 topic
  11. Trajectory Data Mining371 topic
  12. Peer-to-Peer361 topic
  13. Scalable361 topic
  14. Web Crawling341 topic
  15. Web Data Extraction341 topic
  16. Data Mining321 topic
  17. Frequent Patterns321 topic

Where does Michalis Vazirgiannis work?

Michalis Vazirgiannis's main affiliation in the publication record is Athens University of Economics and Business, Greece.

How many publications and citations does Michalis Vazirgiannis have?

OpenAlex counts 362 works and 12,920 citations for Michalis Vazirgiannis, an h-index of 48, ranking #191,558 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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 Michalis Vazirgiannis

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