Maximum Entropy Context Models for Ranking Biographical Answers to Open-Domain Definition Questions.

Alejandro Figueroa John Atkinson

Published in: AAAI (2011)

Keyphrases

maximum entropy
open domain
markov models
maximum entropy principle
information extraction
question answering systems
probabilistic model
higher order
prior knowledge
conditional random fields
ranking algorithm
iterative scaling
clustering algorithm
active learning
ranking functions