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SIGMOD
2005
ACM
164views Database» more  SIGMOD 2005»
16 years 6 months ago
RankSQL: Query Algebra and Optimization for Relational Top-k Queries
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas...
HICSS
2009
IEEE
99views Biometrics» more  HICSS 2009»
16 years 1 months ago
Service Composition in Public Networks: Results from a Quasi-Experiment
New systems can be created by assembling a set of elementary services provided by various stakeholders in a service composition. Service composition is not a trivial endeavor and ...
Ralph Feenstra, Marijn Janssen
WCNC
2008
IEEE
16 years 29 days ago
A Low Latency Scheme for Bulk RFID Tag Reading
—Passive RFID tags transmit their ID information to a tag reader upon energization by the reader. These transmitted signals, or IDs, may collide if multiple tags transmit their I...
Erik F. Golen, Nirmala Shenoy, Xiaojun Cao
ICMI
2003
Springer
133views Biometrics» more  ICMI 2003»
15 years 11 months ago
Mouthbrush: drawing and painting by hand and mouth
We present a novel multimodal interface which permits users to draw or paint using coordinated gestures of hand and mouth. A headworn camera captures an image of the mouth and the...
Chi-Ho Chan, Michael J. Lyons, Nobuji Tetsutani
3DPVT
2006
IEEE
247views Visualization» more  3DPVT 2006»
15 years 10 months ago
Contour-Based Object Detection in Range Images
This paper presents a novel object recognition approach based on range images. Due to its insensitivity to illumination, range data is well suited for reliable silhouette extracti...
Stefan Stiene, Kai Lingemann, Andreas Nüchter...