Semantically enhanced term frequency based on word embeddings for Arabic information retrieval.

Abdelkader El Mahdaouy Said Ouatik El Alaoui Éric Gaussier

Published in: CIST (2016)

Keyphrases

term frequency
semantically enhanced
document representation
term weighting
retrieval model
vector space
information retrieval
vector space model
tf idf
inverse document frequency
document collections

document frequency
language model
bag of words
text documents
text categorization
text classification
average precision
language modeling
document clustering
query terms

information retrieval systems
retrieval effectiveness
test collection
web documents
document retrieval
low dimensional
text mining
relevance feedback
relevant documents
data fusion

semantic information
distance measure
dimensionality reduction
retrieval systems
user queries
semantic similarity
learning to rank
information extraction
feature vectors
high dimensional