Commitment protocols formalize interactions among autonomous, heterogeneous agents, leaving the agents’ local policies unspecified. This paper studies the problem of agents ena...
In this paper we address the problem of unsupervised Web data extraction. We show that unsupervised Web data extraction becomes feasible when supposing pages that are made up of r...
Data visualization environments help users understand and analyze their data by permitting interactive browsing of graphical representations of the data. To further facilitate und...
The microscopic analysis of time dependent 3D live cells provides considerable challenges to visualization. Effective visualization can provide insight into the structure and func...
Wim C. de Leeuw, Robert van Liere, Pernette J. Ver...
Incomplete relations are relations which contain null values, whose meaning is \value is at present unknown". Such relations give rise to two types of functional dependency (...