Clustering for Text and Image-based Photo Retrieval at CLEF 2009.
Qian ZhuDiana InkpenPublished in: CLEF (Working Notes) (2009)
Keyphrases
- information retrieval
- text clustering
- clustering algorithm
- text mining
- data clustering
- k means
- document clustering
- free text
- question answering
- computer vision
- information extraction
- clustering method
- database
- spectral clustering
- short text
- categorical data
- web documents
- hierarchical clustering
- text documents
- query expansion
- unsupervised learning
- data points
- digital libraries
- test collection
- keywords
- cross language ir