PNR2: Ranking Sentences with Positive and Negative Reinforcement for Query-Oriented Update Summarization.

Wenjie Li Furu Wei Qin Lu Yanxiang He

Published in: COLING (2008)

Keyphrases

positive and negative
single document summarization
document summarization
query specific
multi document summarization
mutual reinforcement
ranking algorithm
text summarization
extractive summarization

decision rules
query expansion
query processing
positive or negative
training instances
automatic summarization
user queries
relevance feedback
summary generation

manifold ranking
document set
relevance model
opinion retrieval
keyword queries
ranking functions
retrieval systems
retrieved documents

positive data
neural network
active learning
positive examples
ranked list
learning to rank
keywords
decision trees