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» On Updating in Very Short Time by Distributed Search Engines
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DEXAW
2003
IEEE
158views Database» more  DEXAW 2003»
13 years 10 months ago
Temporal Information Retrieval in Cooperative Search Engine
In business, the retrieval of up-to-date, or fresh, information is very important. It is difficult for conventional search engines based on a centralized architecture to retrieve ...
Nobuyoshi Sato, Minoru Uehara, Yoshifumi Sakai

Publication
277views
15 years 5 months ago
LUGrid: Update-tolerant Grid-based Indexing for Moving Objects
Indexing moving objects is a fundamental issue in spatiotemporal databases. In this paper, we propose an adaptive Lazy-Update Grid-based index (LUGrid, for short) that minimizes th...
Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref
ICDCS
1999
IEEE
13 years 9 months ago
Search Space Reduction in QoS Routing
To provide real-time service or engineer constrained-based paths, networks require the underlying routing algorithm to be able to find low-cost paths that satisfy given Quality-of...
Liang Guo, Ibrahim Matta
ISORC
2005
IEEE
13 years 11 months ago
On Real-Time Performance of Ahead-of-Time Compiled Java
One of the main challenges in getting acceptance for safe object-oriented languages in hard real-time systems is to combine automatic memory management with hard real-time constra...
Anders Nilsson, Sven Gestegard Robertz
AAAI
1998
13 years 6 months ago
Boosting Combinatorial Search Through Randomization
Unpredictability in the running time of complete search procedures can often be explained by the phenomenon of "heavy-tailed cost distributions", meaning that at any tim...
Carla P. Gomes, Bart Selman, Henry A. Kautz