An ontology-supported ubiquitous interface agent and its interaction diagram with the backend information agent system, i.e., OntoIAS, in cloud computing environments were proposed...
The aim of this paper is threefold: it explores methods for the detection of affective states in text, it presents the usage of such affective cues in a conversational system and ...
Marcin Skowron, Hannes Pirker, Stefan Rank, Georgi...
The objective of query optimizers is to select a good execution plan for a given query. In a distributed system, it is crucial for a query optimizer to have effective remote cost e...
Data Warehouse (DWH) systems represent a single source of information for analyzing the status, the development and the results of an organization. Today's DWH systems provide...
This paper presents an approach to establish and support learning communities. Based on task context information (which is extracted from multiple sources) and relying on the docum...