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CAISE
2003
Springer
14 years 2 months ago
A Shared-Context Information Workspace to Support Knowledge Processes
Knowledge workers typically collaborate in knowledge processes and have to be supported with adequate information and communication infrastructures. We propose a shared-context inf...
Ronald Maier, Johannes Sametinger
CAISE
2003
Springer
14 years 2 months ago
M-Commerce Perceptual Quality of Service
Abstract. Motivated by previously identified user perceptual tolerance to varying multimedia Quality of Service (QoS), this paper shows that the Business to Customer (B2C) user ex...
Marios C. Angelides, Gheorghita Ghinea
CAISE
2003
Springer
14 years 2 months ago
A Bi-Temporal Data Warehouse Model
In data warehouses measures are analyzed along different dimensions. Although the structures of these dimensions change over time, data warehouse tools currently in use are not ab...
Christian Koncilia
CAISE
2003
Springer
14 years 2 months ago
Ontology Mapping through Analysis of Model Extension
The overall problem addressed in this paper is to improve semantic interoperability in heterogeneous systems. Normally, the semantics of data is carried by ontology (concept model)...
Xiaomeng Su, Terje Brasethvik, Sari Hakkarainen
CAISE
2003
Springer
14 years 1 months ago
Improving the Efficiency of Workflow Analysis
This paper presents an approach for the improvement of the efficiency of the performance analysis of large workflow models. We propose a simple and powerful decidable Petri net red...
Loucif Zerguini