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A Vector Space Model on Hierarchical Structures with Dynamic Mapping Operator Creation.
Takafumi Nakanishi
Koji Zettsu
Yutaka Kidawara
Yasushi Kiyoki
Published in:
Web Intelligence/IAT Workshops (2008)
Keyphrases
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vector space model
hierarchical structures
information retrieval
vector space
document representation
web documents
hierarchical structure
semantic similarity
document clustering
semantic information
structured documents
retrieval model
language model
feature extraction
natural language
image processing
web pages