TREC 2004 HARD Track Experiments in Clustering.
David A. EvansJeffrey BennettJesse MontgomeryVictor SheftelDavid A. HullJames G. ShanahanPublished in: TREC (2004)
Keyphrases
- clustering algorithm
- clustering method
- information retrieval
- k means
- question answering
- cluster analysis
- categorical data
- spectral clustering
- data clustering
- information theoretic
- distance metric
- hierarchical clustering
- data sets
- high dimensional data
- data points
- self organizing maps
- test collection
- retrieval effectiveness
- anomaly detection
- fuzzy clustering
- graph theoretic
- clef ip