67 search results - page 2 / 14 » DL-Lite and Role Inclusions |
DLOG
2004
13 years 6 months ago
2004
Recently, it was shown for the DL EL that subsumption and instance problem w.r.t. cyclic terminologies can be decided in polynomial time. In this paper, we show that both problems...
KR
2000
Springer
13 years 8 months ago
2000
Springer
We present a new tableaux calculus deciding the ABox consistency problem for the expressive description logic ALCNHR+ . Prominent language features of ALCNHR+ are number restricti...
KR
2004
Springer
13 years 10 months ago
2004
Springer
Modeling complex compositional objects in the field of the life sciences requires to solve intricate ontological problems, especially those related to parts of a whole, space and...
ACMIDC
2010
13 years 8 months ago
2010
This paper analyzes conditions for improving digital inclusion in Chilean rural schools, using a multidimensional definition of digital divide. Using qualitative and quantitative ...
APWEB
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Integrity constraints play a fundamental role in defining semantics in both conventional databases and in XML documents. In this paper we generalize previous approaches ...