Practical Top-K Document Retrieval in Reduced Space

Gonzalo Navarro Daniel Valenzuela

Published in: CoRR (2011)

Keyphrases

document retrieval
language model
document collections
relevance feedback
information retrieval
retrieval model

ranking functions
pseudo relevance feedback
cross language
document indexing
text retrieval
query terms

passage retrieval
spreading activation
learning to rank
relevant documents
retrieval strategies
question answering systems

document ranking
semantic mapping
xml retrieval
vector space
natural language