13 search results - page 3 / 3 » Towards an Institutional Framework for Heterogeneous Formal ... |
ICLP
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. Constraints and preferences are ubiquitous in real-life. Moreover, preferences can be of many kinds: qualitative, quantitative, conditional, positive or negative, to name...
PODS
2010
ACM
13 years 10 months ago
2010
ACM
In the last few years, a lot of attention has been paid to the specification and subsequent manipulation of schema mappings, a problem which is of fundamental importance in metad...
EKAW
2008
Springer
13 years 6 months ago
2008
Springer
With the advent of the Web and the efforts towards a Semantic Web the nature of knowledge engineering has changed drastically. In this position paper we propose four principles fo...