Query expansion based on statistical learning from code changes.

Qing Huang Yangrui Yang Xue Zhan Hongyan Wan Guoqing Wu

Published in: Softw. Pract. Exp. (2018)

Keyphrases

interactive query expansion
statistical learning
query expansion
automatic query expansion
information retrieval systems
information retrieval
retrieval effectiveness

text retrieval
pseudo relevance feedback
information theory
relevance feedback
supervised learning
relevant documents
language model

model selection
improving search
retrieval model
semi supervised learning
multimedia information retrieval
original query
machine learning

document retrieval
semi supervised
image retrieval
learning environment
e learning
data sets
trec genomics track