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CISS
2008
IEEE
15 years 6 months ago
Detection of anomalous meetings in a social network
Abstract-- When monitoring interactions within a social network, meetings or contacts between different members of the network are recorded. This paper addresses the problem of usi...
Jorge Silva, Rebecca Willett
ENTCS
2006
140views more  ENTCS 2006»
15 years 6 months ago
A Web Service Architecture for Enforcing Access Control Policies
Web services represent a challenge and an opportunity for organizations wishing to expose product and services offerings through the Internet. The Web service technology provides ...
Claudio Agostino Ardagna, Ernesto Damiani, Sabrina...
ENTCS
2006
145views more  ENTCS 2006»
15 years 6 months ago
A Calculus for Data Mapping
Technologies for overcoming heterogeneities between autonomous data sources are key in the emerging networked world. In this paper we discuss the initial results of a formal inves...
George H. L. Fletcher, Catharine M. Wyss, Edward L...
GEOINFORMATICA
2006
133views more  GEOINFORMATICA 2006»
15 years 6 months ago
Indexing Fast Moving Objects for kNN Queries Based on Nearest Landmarks
With the rapid advancements in positioning technologies such as the Global Positioning System (GPS) and wireless communications, the tracking of continuously moving objects has bec...
Dan Lin, Rui Zhang 0003, Aoying Zhou
154
Voted
IJSWIS
2008
117views more  IJSWIS 2008»
15 years 6 months ago
Semantic Web Services and Mobile Agents Integration for Efficient Mobile Services
The requirement for ubiquitous service access in wireless environments presents a great challenge in light of well known problems like high error rate and frequent disconnections....
Vasileios Baousis, Vassilis Spiliopoulos, Elias Za...