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Extending Information Retrieval by Adjusting Text Feature Vectors.
Hadi Aghassi
Zahra Sheykhlar
Published in:
KTW (2011)
Keyphrases
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information retrieval
feature vectors
text mining
text retrieval
text processing
computational linguistics
information retrieval systems
euclidean distance
learning to rank
support vector machine
text collections
vector space model
feature space
document retrieval
similarity measure
search engine
information access
language model
information extraction
information filtering
retrieval effectiveness
rotation invariant
latent semantic analysis
relevant documents
document collections
relevance feedback
data points
feature extraction
test collection
free text
feature set
document analysis
text clustering
document indexing
gaussian mixture model
linguistic analysis
multi lingual
related documents
face recognition
keywords
hidden markov models
textual data
tf idf
query expansion
retrieval systems
retrieval model
vector space