A re-ranking method based on concept hierarchy using cloud model.

Maoyuan Zhang Zhenxia Lou Qiang Liu Xiaoyi Li

Published in: GrC (2012)

Keyphrases

cloud model
concept hierarchy
formal concept analysis
co occurrence
user profiles
wordnet
background knowledge
attribute values
keywords
domain ontology
attribute oriented induction
attribute oriented
machine learning
search engine
data structure
prior knowledge