Sciweavers

LWA
2008
14 years 2 months ago
On the Topical Structure of the Relevance Feedback Set
We investigate the topical structure of the set of documents used to expand a query in pseudorelevance feedback (PRF). We propose a coherence score to measure the relative topical...
Jiyin He, Martha Larson, Maarten de Rijke
COLING
2008
14 years 2 months ago
Modeling Chinese Documents with Topical Word-Character Models
As Chinese text is written without word boundaries, effectively recognizing Chinese words is like recognizing collocations in English, substituting characters for words and words ...
Wei Hu, Nobuyuki Shimizu, Hiroshi Nakagawa, Huanye...