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» An Information Retrieval System for Motion Capture Data
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WSDM
2009
ACM
163views Data Mining» more  WSDM 2009»
15 years 4 months ago
Tagging with Queries: How and Why?
Web search queries capture the information need of search engine users. Search engines store these queries in their logs and analyze them to guide their search results. In this wo...
Ioannis Antonellis, Hector Garcia-Molina, Jawed Ka...
WWW
2008
ACM
15 years 10 months ago
A graph-theoretic approach to webpage segmentation
We consider the problem of segmenting a webpage into visually and semantically cohesive pieces. Our approach is based on formulating an appropriate optimization problem on weighte...
Deepayan Chakrabarti, Ravi Kumar, Kunal Punera
LREC
2010
196views Education» more  LREC 2010»
14 years 11 months ago
Event Models for Historical Perspectives: Determining Relations between High and Low Level Events in Text, Based on the Classifi
In this paper, we report on a study that was performed within the "Semantics of History" project on how descriptions of historical events are realized in different types...
Agata Cybulska, Piek Vossen
ECIR
2008
Springer
14 years 11 months ago
Discounted Cumulated Gain Based Evaluation of Multiple-Query IR Sessions
IR research has a strong tradition of laboratory evaluation of systems. Such research is based on test collections, pre-defined test topics, and standard evaluation metrics. While ...
Kalervo Järvelin, Susan L. Price, Lois M. L. ...
TRECVID
2007
14 years 11 months ago
The University of Queensland at TRECVID 2007 Search Task
This paper describes our first participation in TRECVID. We took part in the search task and submitted two interactive runs. Both of them are of Type c, and use no ASR/MT output ...
Heng Tao Shen, Xiaofang Zhou, Jie Shao, Zi Huang