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» Query recommendation in digital libraries using OLAP
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CLEF
2007
Springer
14 years 1 months ago
Using Pseudo-Relevance Feedback to Improve Image Retrieval Results
In this paper, we propose a pseudo-relevance feedback method to deal with the photographic retrieval and medical retrieval tasks of ImageCLEF 2007. The aim of our participation to...
Mouna Torjmen, Karen Pinel-Sauvagnat, Mohand Bough...
SIGIR
2008
ACM
13 years 7 months ago
Efficient top-k querying over social-tagging networks
Online communities have become popular for publishing and searching content, as well as for finding and connecting to other users. User-generated content includes, for example, pe...
Ralf Schenkel, Tom Crecelius, Mouna Kacimi, Sebast...
KDD
2008
ACM
199views Data Mining» more  KDD 2008»
14 years 8 months ago
Efficient computation of personal aggregate queries on blogs
There is an exploding amount of user-generated content on the Web due to the emergence of "Web 2.0" services, such as Blogger, MySpace, Flickr, and del.icio.us. The part...
Ka Cheung Sia, Junghoo Cho, Yun Chi, Belle L. Tsen...
ERCIMDL
2006
Springer
173views Education» more  ERCIMDL 2006»
13 years 11 months ago
Evaluation of Relevance and Knowledge Augmentation in Discussion Search
Annotation-based discussions are an important concept for today's digital libraries and those of the future, containing additional information to and about the content managed...
Ingo Frommholz, Norbert Fuhr
ERCIMDL
2010
Springer
163views Education» more  ERCIMDL 2010»
13 years 8 months ago
Determining Time of Queries for Re-ranking Search Results
Abstract. Recent work on analyzing query logs shows that a significant fraction of queries are temporal, i.e., relevancy is dependent on time, and temporal queries play an importan...
Nattiya Kanhabua, Kjetil Nørvåg