UMD_CLIP: Using Relevance Feedback to Find Diverse Documents for TREC Dynamic Domain 2017.

Kristine Rogers Douglas W. Oard

Published in: TREC (2017)

Keyphrases

relevance feedback
information retrieval
relevance judgments
relevant documents
information retrieval systems
relevance judgements
document retrieval
retrieval effectiveness
test collection
pseudo relevance feedback
feedback information

retrieval process
retrieved documents
document collections
ad hoc retrieval
low level features
user feedback
image retrieval
query expansion
expert search
domain specific
relevance assessments

trec collections
initial query
average precision
retrieval accuracy
retrieval model
document level
document ranking
probabilistic retrieval model
query terms
retrieval systems
query refinement

feature weighting
term frequency
learning to rank
ranking functions
document structure
question answering systems
text documents
web retrieval
active learning
feature selection