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» Finding document topics for improving topic segmentation
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ECIR
2009
Springer
16 years 1 months ago
Current Developments in Information Retrieval Evaluation
: In the last decade, many evaluation results have been created within the evaluation initiatives like TREC, NTCIR and CLEF. The large amount of data available has led to substanti...
Thomas Mandl
TREC
2007
15 years 5 months ago
The Robert Gordon University at the Opinion Retrieval Task of the 2007 TREC Blog Track
Abstract. The Robert Gordon University (RGU) participated in the Opinion Retrieval Task of the Trec 2007 Blog Track. At the core of the system we developed is a set of training doc...
Rahman Mukras, Nirmalie Wiratunga, Robert Lothian
SIGIR
2006
ACM
15 years 10 months ago
LDA-based document models for ad-hoc retrieval
Search algorithms incorporating some form of topic model have a long history in information retrieval. For example, cluster-based retrieval has been studied since the 60s and has ...
Xing Wei, W. Bruce Croft
TREC
2008
15 years 5 months ago
KLE at TREC 2008 Blog Track: Blog Post and Feed Retrieval
This paper describes our participation in the TREC 2008 Blog Track. For the opinion task, we made an opinion retrieval model that consists of preprocessing, topic retrieval, opini...
Yeha Lee, Seung-Hoon Na, Jungi Kim, Sang-Hyob Nam,...
TREC
2008
15 years 5 months ago
UTDallas at TREC 2008 Blog Track
This paper describes our participation in the 2008 TREC Blog track. Our system consists of 3 components: data preprocessing, topic retrieval, and opinion finding. In the topic ret...
Bin Li, Feifan Liu, Yang Liu