Sciweavers

170 search results - page 8 / 34
» Two Fundamental Issues in Multiprocessing
Sort
View

Publication
277views
17 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
ICML
2005
IEEE
16 years 6 months ago
Near-optimal sensor placements in Gaussian processes
When monitoring spatial phenomena, which are often modeled as Gaussian Processes (GPs), choosing sensor locations is a fundamental task. A common strategy is to place sensors at t...
Carlos Guestrin, Andreas Krause, Ajit Paul Singh
COLT
2007
Springer
16 years 17 hour ago
Bounded Parameter Markov Decision Processes with Average Reward Criterion
Bounded parameter Markov Decision Processes (BMDPs) address the issue of dealing with uncertainty in the parameters of a Markov Decision Process (MDP). Unlike the case of an MDP, t...
Ambuj Tewari, Peter L. Bartlett
SUTC
2006
IEEE
15 years 12 months ago
The Computational Complexity of Enforceability Validation for Generic Access Control Rules
In computer security, many researches have tackled on the possibility of a unified model of access control, which could enforce any access control policies within a single unified...
Vincent C. Hu, D. Richard Kuhn, David F. Ferraiolo
WINE
2005
Springer
144views Economy» more  WINE 2005»
15 years 11 months ago
Club Formation by Rational Sharing: Content, Viability and Community Structure
A sharing community prospers when participation and contribution are both high. We suggest both, while being related decisions every peer makes, should be given separate rational ...
W.-Y. Ng, D. M. Chiu, W. K. Lin