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DEXAW
2002
IEEE
121views Database» more  DEXAW 2002»
14 years 5 months ago
Spatial and Temporal Aware, Trajectory Mobility Profile Based Location Management for Mobile Computing
In this paper, we propose a new context-aware profile-based location management scheme. Besides temporal context that has been used in previous proposals, it considers spatial con...
Jianting Zhang, Le Gruenwald
DEXAW
2002
IEEE
117views Database» more  DEXAW 2002»
14 years 5 months ago
Semantic Web and Knowledge Representation
In this paper, we suggest that it should be possible to come closer to the Semantic Web goals by enhancing the ontology paradigm and, in particular, by supplementing the ‘tradit...
Gian Piero Zarri
DEXAW
2002
IEEE
117views Database» more  DEXAW 2002»
14 years 5 months ago
Tools for Personalised Annotation and Organisation of Diverse Web Resources
The CIPHER project is concerned with developing tools and methodologies to support the exploration of cultural heritage via web-based Cultural Heritage Forums. As part of the proj...
Annika Wolff, Zdenek Zdráhal, Zdenek Kouba
DEXAW
2002
IEEE
97views Database» more  DEXAW 2002»
14 years 5 months ago
Several Structures for Protecting the Routes of Mobile Agents Dispatched in Parallel
For mobile agents to be effective in practice, they have to be securely and efficiently deployed. In this paper, we propose and discuss several route structures and methods for mo...
Yan Wang 0002, Kian-Lee Tan, Xiaolin Pang
DEXAW
2002
IEEE
79views Database» more  DEXAW 2002»
14 years 5 months ago
Understanding the Behavior of the Conflict-Rate Metric in Optimistic Peer Replication
Optimistic replication of data is a widely used tool for mobile environments, but the behavior of concurrent conflicting updates caused by the relaxed consistency model is poorly ...
An-I Wang, Peter L. Reiher, Rajive Bagrodia, Geoff...
DEXAW
2002
IEEE
101views Database» more  DEXAW 2002»
14 years 5 months ago
Robust Similarity Measures for Mobile Object Trajectories
We investigate techniques for similarity analysis of spatio-temporal trajectories for mobile objects. Such kind of data may contain a great amount of outliers, which degrades the ...
Michail Vlachos, Dimitrios Gunopulos, George Kolli...
DEXAW
2002
IEEE
159views Database» more  DEXAW 2002»
14 years 5 months ago
Data Warehouse Clustering on the Web
In collaborative e-commerce environments, interoperation is a prerequisite for data warehouses that are physically scattered along the value chain. Adopting system and information...
Aristides Triantafillakis, Panagiotis Kanellis, Dr...
DEXAW
2002
IEEE
101views Database» more  DEXAW 2002»
14 years 5 months ago
An Electronic Payment Scheme Allowing Special Rates for Anonymous Regular Customers
Anonymous electronic payment systems are regarded as essential for the protection of the privacy of consumers participating in electronic transactions. In this paper, we present a...
Chunfu Tan, Jianying Zhou
DEXAW
2002
IEEE
82views Database» more  DEXAW 2002»
14 years 5 months ago
Notes on Application-Orientated Access Control
Adrian Spalka, Hanno Langweg