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SIGMOD
2006
ACM
232views Database» more  SIGMOD 2006»
14 years 8 months ago
To search or to crawl?: towards a query optimizer for text-centric tasks
Text is ubiquitous and, not surprisingly, many important applications rely on textual data for a variety of tasks. As a notable example, information extraction applications derive...
Panagiotis G. Ipeirotis, Eugene Agichtein, Pranay ...
SIGMOD
2010
ACM
267views Database» more  SIGMOD 2010»
14 years 23 days ago
Processing proximity relations in road networks
Applications ranging from location-based services to multi-player online gaming require continuous query support to monitor, track, and detect events of interest among sets of mov...
Zhengdao Xu, Hans-Arno Jacobsen
ICRA
2002
IEEE
85views Robotics» more  ICRA 2002»
14 years 27 days ago
Self-Generation by a Mobile Robot of Topological Maps of Corridors
In the present paper a system for generation of topological maps is going to be presented. This system is considered as one of the deliberative skills of the mobile robots architec...
Verónica Egido, Ramón Barber, Mar&ia...
CGF
2002
116views more  CGF 2002»
13 years 7 months ago
Deferred, Self-Organizing BSP Trees
BSP trees and KD trees are fundamental data structures for collision detection in walkthrough environments. A basic issue in the construction of these hierarchical data structures...
Sigal Ar, Gil Montag, Ayellet Tal
JCD
2000
72views more  JCD 2000»
13 years 7 months ago
Participating from the sidelines, online: facilitating telementoring projects
Asynchronous, text-based communication is different from most other forms of interchange in important ways. It lacks the full spectrum of visual and audible information that peopl...
Judith B. Harris, Candace Figg