SAC
2004
ACM
14 years 5 months ago
2004
ACM
SAC
2004
ACM
14 years 5 months ago
2004
ACM
Being E-commerce one of the most critical Internet application, it is fundamental to employ technologies which guarantee not only secure transactions but also an adequate quality ...
SAC
2004
ACM
14 years 5 months ago
2004
ACM
A data warehouse (DW) provides an information for analytical processing, decision making, and data mining tools. On the one hand, the structure and content of a data warehouse ref...
SAC
2004
ACM
14 years 5 months ago
2004
ACM
Healthcare information systems play an important role in improving healthcare quality. As providing healthcare increasingly changes from isolated treatment episodes towards a cont...
SAC
2004
ACM
14 years 5 months ago
2004
ACM
This work presents an object-oriented calculus based on higher-order mixin construction via mixin composition, where some software engineering requirements are modeled in a formal ...
SAC
2004
ACM
14 years 5 months ago
2004
ACM
Context-awareness is a key concept in ubiquitous computing, which sometimes seems to be a technology looking for a purpose. In this paper we report on the application of context-a...
SAC
2004
ACM
14 years 5 months ago
2004
ACM
SAC
2004
ACM
14 years 5 months ago
2004
ACM
This paper presents a novel method that allows the delegation of signature power to one or more entities that jointly play the role of a proxy signer. This work is different from ...
SAC
2004
ACM
14 years 5 months ago
2004
ACM
Electronic marketplaces are virtual communities where buyers may meet proposals of several suppliers and make the best choice. The exponential increment of the e-commerce amplifie...
SAC
2004
ACM
14 years 5 months ago
2004
ACM
We study two properties of coalition formation algorithms, very important for their application in real-life scenarios: robustness and tolerance to some agent misbehaviors. The st...