NTU Approaches to Subtopic Mining and Document Ranking at NTCIR-9 Intent Task.

Chieh-Jen Wang Yung-Wei Lin Ming-Feng Tsai Hsin-Hsi Chen

Published in: NTCIR (2011)

Keyphrases

test collection
evaluation metrics
document ranking
data mining
language model
knowledge discovery
multi modal
retrieved documents
information retrieval
text mining
co occurrence
search queries