Sciweavers

1479 search results - page 254 / 296
» Efficient information retrieval using mobile agents
Sort
View
GIS
2008
ACM
16 years 7 months ago
The multi-rule partial sequenced route query
Trip planning search (TPS) represents an important class of queries in Geographic Information Systems (GIS). In many real-world applications, TPS requests are issued with a number...
Haiquan Chen, Wei-Shinn Ku, Min-Te Sun, Roger Zimm...
ATAL
2008
Springer
15 years 7 months ago
Multi-agent plan diagnosis and negotiated repair
In the complex, dynamic domain of Air Traffic Control (ATC) many unexpected events can happen during the execution of a plan. Sometimes these disruptions make the plan infeasible ...
Huib Aldewereld, Pieter Buzing, Geert Jonker
CCCG
2008
15 years 7 months ago
Memory Requirements for Local Geometric Routing and Traversal in Digraphs
Local route discovery in geometric, strongly connected, undirected plane graphs is guaranteed by the Face Routing algorithm. The algorithm is local and geometric in the sense that...
Maia Fraser, Evangelos Kranakis, Jorge Urrutia
WWW
2007
ACM
16 years 6 months ago
GigaHash: scalable minimal perfect hashing for billions of urls
A minimal perfect function maps a static set of keys on to the range of integers {0,1,2, ... , - 1}. We present a scalable high performance algorithm based on random graphs for ...
Kumar Chellapilla, Anton Mityagin, Denis Xavier Ch...
ICDE
2002
IEEE
136views Database» more  ICDE 2002»
16 years 7 months ago
Mixing Querying and Navigation in MIX
Web-based information systems provide to their users the ability to interleave querying and browsing during their information discovery efforts. The MIX system provides an API cal...
Pratik Mukhopadhyay, Yannis Papakonstantinou