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» Update Algorithms for the Sketch Data Model
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SIGMOD
2010
ACM
267views Database» more  SIGMOD 2010»
14 years 3 months 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
IROS
2006
IEEE
159views Robotics» more  IROS 2006»
14 years 4 months ago
Multi-Level Surface Maps for Outdoor Terrain Mapping and Loop Closing
— To operate outdoors or on non-flat surfaces, mobile robots need appropriate data structures that provide a compact representation of the environment and at the same time suppo...
Rudolph Triebel, Patrick Pfaff, Wolfram Burgard
MSWIM
2005
ACM
14 years 4 months ago
Cellular universal IP: a low delay mobility scheme based on universal IP addressing
The concept of care-of-address (CoA) is a major cause of excessive handoff delay in Mobile IPv6 for real time multimedia traffic. Many schemes eliminate the use of CoA at the micr...
Patrick P. Lam, Soung C. Liew, Jack Y. B. Lee
PVLDB
2010
134views more  PVLDB 2010»
13 years 9 months ago
High-Performance Dynamic Pattern Matching over Disordered Streams
Current pattern-detection proposals for streaming data recognize the need to move beyond a simple regular-expression model over strictly ordered input. We continue in this directi...
Badrish Chandramouli, Jonathan Goldstein, David Ma...
CSREASAM
2006
14 years 7 days ago
Reinforcing Access Control Using Fuzzy Relation Equations
Current computer security systems are based on the premise that once a user presents valid credentials to the authentication system (e.g. valid ID and password), they are granted ...
Ali Berrached, André de Korvin