Cluster Hypothesis in Low-Cost IR Evaluation with Different Document Representations.
Kai HuiKlaus BerberichPublished in: WWW (Companion Volume) (2016)
Keyphrases
- ir evaluation
- document representation
- test collection
- document collections
- bag of words
- information retrieval
- language model
- document clustering
- clustering algorithm
- statistical significance
- vector space model
- vector space
- data fusion
- semantic information
- web documents
- cluster analysis
- background knowledge
- text documents
- structured documents
- structured data
- clustering method
- semantic similarity
- information retrieval systems
- relevance assessments
- co occurrence