ISTI@TREC Microblog Track 2011: Exploring the Use of Hashtag Segmentation and Text Quality Ranking.
Giacomo BerardiAndrea EsuliDiego MarcheggianiFabrizio SebastianiPublished in: TREC (2011)
Keyphrases
- information retrieval
- text segmentation
- topic segmentation
- biomedical information retrieval
- segmentation algorithm
- ranking algorithm
- level set
- multiscale
- medical images
- expert search
- text retrieval
- image segmentation
- human judgments
- document level
- learning to rank
- text documents
- test collection
- text mining
- keywords
- segmentation method
- question answering
- document collections
- biomedical text
- ad hoc information retrieval