Concepedia

Haggai Roitman

HR

42

Publications

1.2K

Citations

22

H-Index

2007

Active since

Affiliations

IBM Research - Haifa(Current)

Technion – Israel Institute of Technology

IBM (United States)

University of Haifa

Haggai Roitman is an author at IBM Research - Haifa specializing in engineering, data science, and information retrieval.

Top concepts

EngineeringData ScienceInformation RetrievalText MiningKnowledge DiscoveryComputer ScienceData MiningNatural Language ProcessingManagementSemantic Web

Publications per year

2007–2022

42

Publications

42

Enhancing cluster labeling using wikipedia

David Carmel, Haggai Roitman, Naama Zwerdling · 2009 · 142 citations

Natural Language Processing, Document Clustering, Candidate Labels +14

Unsupervised Query-Focused Multi-Document Summarization using the Cross Entropy Method

Guy Feigenblat, Haggai Roitman, Odellia Boni et al. · 2017 · 63 citations

Natural Language Processing, Retrieval Augmented Generation, Engineering +12

Harnessing the crowds for smart city sensing

Haggai Roitman, Jonathan Mamou, Sameep Mehta et al. · 2012 · 61 citations

Engineering, Urban Informatics, Smart City +18

Understanding customer behavior using indoor location analysis and visualization

Avi Yaeli, Peter Michael Bak, Guy Feigenblat et al. · IBM Journal of Research and Development · 2014 · 60 citations

Customer Satisfaction, Engineering, Digital Marketing +19

Rank Aggregation for Automatic Schema Matching

Carmel Domshlak, Avigdor Gal, Haggai Roitman · IEEE Transactions on Knowledge and Data Engineering · 2007 · 47 citations

Ranking Algorithm, Engineering, Learning To Rank +18

Rows per page

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