Sciweavers

664 search results - page 107 / 133
» Adaptive Selectivity Estimation Using Query Feedback
Sort
View
TMC
2010
119views more  TMC 2010»
13 years 6 months ago
SSUM: Smart Server Update Mechanism for Maintaining Cache Consistency in Mobile Environments
—This paper proposes a cache consistency scheme based on a previously proposed architecture for caching database data in MANETs. The original scheme for data caching stores the q...
Khaleel W. Mershad, Hassan Artail
DCC
2004
IEEE
14 years 8 months ago
Rate-Distortion Optimized Slicing, Packetization and Coding for Error Resilient Video Transmission
This paper presents an algorithm to optimize the tradeoff between rate and expected end-to-end distortion of a video sequence transmitted over a packet network. The approach optim...
Enrico Masala, Hua Yang, Kenneth Rose, Juan Carlos...
CIKM
2009
Springer
14 years 3 months ago
A signal-to-noise approach to score normalization
Score normalization is indispensable in distributed retrieval and fusion or meta-search where merging of result-lists is required. Distributional approaches to score normalization...
Avi T. Arampatzis, Jaap Kamps
IJIIDS
2008
95views more  IJIIDS 2008»
13 years 8 months ago
Tightly-coupled GIS data in GNSS fix computations with integrity testing
: Global Navigation Satellite Systems (GNSS) are often used to localise a receiver with respect to a given map. This association problem, also known as map-matching, is usually add...
Clément Fouque, Philippe Bonnifait
ICCSA
2007
Springer
13 years 10 months ago
Improving the Customization of Natural Language Interface to Databases Using an Ontology
Natural language interfaces to databases are considered one of the best alternatives for final users who wish to make complex, uncommon and frequent queries, which is a very common...
M. Jose A. Zarate, Rodolfo A. Pazos, Alexander F. ...