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» The economics in interactive information retrieval
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ICTIR
2009
Springer
14 years 3 months ago
"A term is known by the company it keeps": On Selecting a Good Expansion Set in Pseudo-Relevance Feedback
Abstract. It is well known that pseudo-relevance feedback (PRF) improves the retrieval performance of Information Retrieval (IR) systems in general. However, a recent study by Cao ...
Raghavendra Udupa, Abhijit Bhole, Pushpak Bhattach...
CHI
2008
ACM
14 years 9 months ago
Large scale analysis of web revisitation patterns
Our work examines Web revisitation patterns. Everybody revisits Web pages, but their reasons for doing so can differ depending on the particular Web page, their topic of interest,...
Eytan Adar, Jaime Teevan, Susan T. Dumais
WIKIS
2005
ACM
14 years 2 months ago
Wiki communities in the context of work processes
In this article we examine the integration of communities of practice supported by a wiki into work processes. Linear structures are often inappropriate for the execution of knowl...
Frank Fuchs-Kittowski, André Köhler
MM
2009
ACM
172views Multimedia» more  MM 2009»
14 years 3 months ago
Concept, content and the convict
This paper describes the concepts behind and implementation of the multimedia art work Alan01 / AlanOnline, which wakes up the 1952 criminally convicted Alan Turing as a piece of ...
Mika Luma Tuomola, Teemu Korpilahti, Jaakko Pesone...
MM
2003
ACM
160views Multimedia» more  MM 2003»
14 years 2 months ago
VideoQA: question answering on news video
When querying a news video archive, the users are interested in retrieving precise answers in the form of a summary that best answers the query. However, current video retrieval s...
Hui Yang, Lekha Chaisorn, Yunlong Zhao, Shi-Yong N...