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ADBIS
2001
Springer
107views Database» more  ADBIS 2001»
15 years 5 months ago
The Impact of Buffering on Closest Pairs Queries Using R-Trees
In this paper, the most appropriate buffer structure, page replacement policy and buffering scheme for closest pairs queries, where both spatial datasets are stored in R-trees, are...
Antonio Corral, Michael Vassilakopoulos, Yannis Ma...
ICPR
2004
IEEE
16 years 2 months ago
The Multistage Approach to Information Extraction in Degraded Document Images
Global and local adaptive thresholding techniques have been shown effective on particular types of documents. None produces consistently good results on all types of documents. In...
Graham Leedham, Yan Chen
CIS
2005
Springer
15 years 6 months ago
An RLS-Based Natural Actor-Critic Algorithm for Locomotion of a Two-Linked Robot Arm
Recently, actor-critic methods have drawn much interests in the area of reinforcement learning, and several algorithms have been studied along the line of the actor-critic strategy...
Jooyoung Park, Jongho Kim, Daesung Kang
TYPES
1998
Springer
15 years 5 months ago
Metatheory of Verification Calculi in LEGO - To what Extent Does Syntax Matter?
Investigating soundness and completeness of verification calculi for imperative programming languages is a challenging task. Incorrect results have been published in the past. We t...
Thomas Kleymann
FPL
2008
Springer
153views Hardware» more  FPL 2008»
15 years 2 months ago
FPGA acceleration of quasi-Monte Carlo in finance
Today, quasi-Monte Carlo (QMC) methods are widely used in finance to price derivative securities. The QMC approach is popular because for many types of derivatives it yields an es...
Nathan A. Woods, Tom VanCourt