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Researcher · Hewlett-Packard (United States) · United States

Umeshwar Dayal

Umeshwar Dayal publishes mostly in Computer Networks and Communications, Artificial Intelligence and Information Systems, on topics such as Advanced Database Systems and Queries, Distributed systems and fault tolerance and Data Management and Algorithms.

OpenAlex
World rank
#5,718
of 1,633,909 ranked researchers
Rank in United States
#2,740
of 358,040
Works
69
Citations
1.1k
Citations per work
15.6

What does Umeshwar Dayal research?

Computer Networks and Communications: 37.8%Artificial Intelligence: 13.3%Information Systems: 12.2%Signal Processing: 8.9%other fields: 27.8%38%top field
Computer Networks and Communications37.8%Artificial Intelligence13.3%Information Systems12.2%Signal Processing8.9%other fields27.8%

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

  1. 1Computer Networks and Communications38% of their works
  2. 2Artificial Intelligence13% of their works
  3. 3Information Systems12% of their works
  4. 4Signal Processing9% of their works
  5. 5Management Information Systems7% of their works
  6. 6Management Science and Operations Research6% of their works

Research topics

Which keywords describe Umeshwar Dayal's research?

The keywords of their largest research topics: Continuous Queries, Data Stream Management, Distributed Systems, Data Integration, Consistency, Data Cleaning, Fault Tolerance and GPS Trajectories.

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 18 words, with their numbers
  1. Continuous Queries181 topic
  2. Data Stream Management181 topic
  3. Distributed Systems123 topics
  4. Data Integration82 topics
  5. Consistency51 topic
  6. Data Cleaning51 topic
  7. Fault Tolerance51 topic
  8. GPS Trajectories51 topic
  9. Record Linkage51 topic
  10. Trajectory Data Mining51 topic
  11. Business Process Management41 topic
  12. Grid Computing41 topic
  13. Resource Management41 topic
  14. Workflow Mining41 topic
  15. Log Analysis31 topic
  16. Ontology31 topic
  17. Performance Prediction31 topic
  18. Semantic Web31 topic

Where does Umeshwar Dayal work?

Umeshwar Dayal's main affiliation in the publication record is Hewlett-Packard (United States), United States.

How many publications and citations does Umeshwar Dayal have?

Science Explorer counts 69 works and 1,074 citations for Umeshwar Dayal, ranking #5,718 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.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.