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SAC
2003
ACM
14 years 3 months ago
Ontology-Focused Crawling of Web Documents
The Web, the largest unstructured database of the world, has greatly improved access to documents. However, documents on the Web are largely disorganized. Due to the distributed n...
Marc Ehrig, Alexander Maedche
COMPSAC
2002
IEEE
14 years 3 months ago
Renaissance: A Method to Support Software System Evolution
Legacy systems are often business critical and are associated with high maintenance costs. In this paper, we present an overview of a method, Renaissance, which aims to manage the...
Ian Warren, Jane Ransom
IJNSEC
2006
112views more  IJNSEC 2006»
13 years 10 months ago
An Access Control System with Time-constraint Using Support Vector Machines
Access control is an important issue in information security. It is a necessary mechanism for protecting data in a computer system. In this paper, we apply support vector machines...
Chin-Chen Chang, Iuon-Chang Lin, Chia-Te Liao
JIRS
2006
128views more  JIRS 2006»
13 years 10 months ago
A Modified Particle Filter for Simultaneous Localization and Mapping
The implementation of a particle filter (PF) for vision-based bearing-only simultaneous localization and mapping (SLAM) of a mobile robot in an unstructured indoor environment is p...
N. M. Kwok, A. B. Rad
MONET
2002
95views more  MONET 2002»
13 years 10 months ago
On Improving the Performance of Cache Invalidation in Mobile Environments
Many cache management schemes designed for mobile environments are based on invalidation reports (IRs). However, IR-based approach suffers from long query latency and it cannot eff...
Guohong Cao