132 search results - page 1 / 27 » Making the Difference: A Subtraction Operation for Descripti... |
KR
1994
Springer
13 years 9 months ago
1994
Springer
We define a new operation in description logics, the difference operation or subtraction operation. This operation allows to remove from a description as much as possible of the i...
ASAP
2007
IEEE
13 years 11 months ago
2007
IEEE
The Logarithmic Number System (LNS) makes multiplication, division and powering easy, but subtraction is expensive. Cotransformation converts the difficult operation of logarithm...
AIME
2007
Springer
13 years 11 months ago
2007
Springer
Reification of parthood relations according to the SEP-triplet encoding pattern has been employed in the clinical terminology SNOMED CT to simulate transitivity of the part-of rel...
ER
2007
Springer
13 years 9 months ago
2007
Springer
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
DSD
2007
IEEE
13 years 11 months ago
2007
IEEE
The reduction of the cumbersome operations of multiplication, division, and powering to addition, subtraction and multiplication is what makes the Logarithmic Number System (LNS) ...