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CIKM
2007
Springer
16 years 24 days ago
Leveraging context in user-centric entity detection systems
A user-centric entity detection system is one in which the primary consumer of the detected entities is a person who can perform actions on the detected entities (e.g. perform a s...
Vadim von Brzeski, Utku Irmak, Reiner Kraft
CCGRID
2006
IEEE
16 years 20 days ago
A Shibboleth-Protected Privilege Management Infrastructure for e-Science Education
Simplifying access to and usage of large scale compute resources via the Grid is of critical importance to encourage the uptake of e-Research. Security is one aspect that needs to...
J. P. Watt, Oluwafemi Ajayi, Jipu Jiang, Jos Koets...
INFOCOM
2006
IEEE
16 years 19 days ago
Capacity of Wireless Data Networks with Intra- and Inter-Cell Mobility
— The performance of wireless data systems has been thoroughly studied in the context of a single base station. In the present paper we analyze networks with several interacting ...
Sem C. Borst, Alexandre Proutiére, Nidhi He...
IWCMC
2006
ACM
16 years 17 days ago
Effect of payload length variation and retransmissions on multimedia in 802.11a WLANs
Multimedia transmission over wireless local area networks is challenging due to the varying nature of the wireless channel as well as the inherent difference between multimedia a...
Sayantan Choudhury, Irfan Sheriff, Jerry D. Gibson...
ADBIS
2004
Springer
224views Database» more  ADBIS 2004»
16 years 17 hour ago
Using Ontologies for Database Query Reformulation
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
Chokri Ben Necib, Johann Christoph Freytag