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JUCS
2002
120views more  JUCS 2002»
15 years 4 months ago
Instance Cooperative Memory to Improve Query Expansion in Information Retrieval Systems
The main goal of this research is to improve Information Retrieval Systems by enabling them to generate search outcomes that are relevant and customized to each specific user. Our ...
Lobna Jeribi, Béatrice Rumpler
ER
2008
Springer
123views Database» more  ER 2008»
15 years 6 months ago
Modeling and Querying E-Commerce Data in Hybrid Relational-XML DBMSs
Abstract. Data in many industrial application systems are often neither completely structured nor unstructured. Consequently semi-structured data models such as XML have become pop...
Lipyeow Lim, Haixun Wang, Min Wang
EDBT
2004
ACM
133views Database» more  EDBT 2004»
16 years 4 months ago
HOPI: An Efficient Connection Index for Complex XML Document Collections
In this paper we present HOPI, a new connection index for XML documents based on the concept of the 2?hop cover of a directed graph introduced by Cohen et al. In contrast to most o...
Ralf Schenkel, Anja Theobald, Gerhard Weikum
MM
2003
ACM
120views Multimedia» more  MM 2003»
15 years 9 months ago
Linking multimedia presentations with their symbolic source documents: algorithm and applications
An algorithm is presented that automatically matches images of presentation slides to the symbolic source file (e.g., PowerPointTM or AcrobatTM ) from which they were generated. T...
Berna Erol, Jonathan J. Hull, Dar-Shyang Lee
INFOCOM
2000
IEEE
15 years 8 months ago
Prefetching the Means for Document Transfer: A New Approach for Reducing Web Latency
User-perceived latency is recognized as the central performance problem in the Web. We systematically measure factors contributing to this latency, across several locations. Our s...
Edith Cohen, Haim Kaplan