Agglomerative Hierarchical Clustering for Information Retrieval Using Latent Semantic Index.
Hansaem ParkKyunglag KwonAbdel-ilah Zakaria KhiatiJeungmin LeeIn-Jeong ChungPublished in: SmartCity (2015)
Keyphrases
- agglomerative hierarchical clustering
- latent semantic
- vector space model
- latent semantic indexing
- information retrieval
- query expansion
- latent semantic analysis
- semantic information
- vector space
- hierarchical clustering
- language model
- tf idf
- document representation
- retrieval model
- text retrieval
- information extraction
- probabilistic latent semantic analysis
- clustering algorithm
- search engine
- domain knowledge
- relevant documents
- test collection
- semantic similarity
- model based clustering
- text data
- relevance feedback
- knowledge discovery
- k means
- hierarchical clustering algorithm
- keywords
- web documents
- co occurrence
- low level
- digital libraries