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» Language-Derived Information and Context Models
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VLDB
1999
ACM
124views Database» more  VLDB 1999»
15 years 8 months ago
Cost Models DO Matter: Providing Cost Information for Diverse Data Sources in a Federated System
An important issue for federated systems of diverse data sources is optimizing cross-source queries, without building knowledge of individual sources into the optimizer. This pape...
Mary Tork Roth, Fatma Ozcan, Laura M. Haas
IRCDL
2008
15 years 6 months ago
Dealing with MultiLingual Information Access: Grid Experiments at TrebleCLEF
This paper discusses some issues related to the planning of a series of grid experiments in the context of the TrebleCLEF project with the aim of improving the comprehension of Mul...
Nicola Ferro, Donna Harman
ICASSP
2011
IEEE
14 years 8 months ago
Optimal structure of memory models for lossless compression of binary image contours
In this paper we study various chain codes, which are representations of binary image contours, in terms of their ability to compress in the best way the contour information using...
Ioan Tabus, Septimia Sarbu
SIGSOFT
2006
ACM
15 years 10 months ago
Using task context to improve programmer productivity
When working on a large software system, a programmer typically spends an inordinate amount of time sifting through thousands of artifacts to find just the subset of information n...
Mik Kersten, Gail C. Murphy
ICCHP
2004
Springer
15 years 10 months ago
A Context-Aware Locomotion Assistance Device for the Blind
In this paper, we present a study which aims at designing a locomotion assistance device that can deliver semantic information about its surrounding environment at any time. As a ...
Christophe Jacquet, Yacine Bellik, Yolaine Bourda