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DAGSTUHL
2007
13 years 11 months ago
Constraint Databases and Geographic Information Systems
Constraint databases and geographic information systems share many applications. However, constraint databases can go beyond geographic information systems in efficient spatial and...
Peter Z. Revesz
ETS
2002
IEEE
153views Hardware» more  ETS 2002»
13 years 10 months ago
Overcoming Social and Psychological Barriers to Effective On-line Collaboration
Research suggests that collaboration in an on-line course can enhance learning, reduce feelings of isolation, increase satisfaction with the course, and increase motivation. Unfor...
Sandra C. Hughes, Leah Wickersham, David L. Ryan-J...
CVPR
2007
IEEE
15 years 10 days ago
Learning Features for Tracking
We treat tracking as a matching problem of detected keypoints between successive frames. The novelty of this paper is to learn classifier-based keypoint descriptions allowing to i...
Michael Grabner, Helmut Grabner, Horst Bischof
KDD
2009
ACM
178views Data Mining» more  KDD 2009»
14 years 11 months ago
Catching the drift: learning broad matches from clickthrough data
Identifying similar keywords, known as broad matches, is an important task in online advertising that has become a standard feature on all major keyword advertising platforms. Eff...
Sonal Gupta, Mikhail Bilenko, Matthew Richardson
ETT
2000
85views Education» more  ETT 2000»
13 years 10 months ago
Simple On-Line Scheduling Algorithms for All-Optical Broadcast-and-Select Networks
This paper considers all-optical broadcast networks providing a number of slotted WDM channels for packet communications. Each network user is equipped with one tunable transmitter...
Marco Ajmone Marsan, Andrea Bianco, Emilio Leonard...