234 search results - page 19 / 47 » Rough Set Approximations in Formal Concept Analysis |
BSL
2006
13 years 7 months ago
2006
Schemata have played important roles in logic since Aristotle's Prior Analytics. The syllogistic figures and moods can be taken to be argument schemata as can the rules of the...
SUM
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. The paper presents a valued extension of the recently introduced concept of PQI interval order. The main idea is that, while comparing objects represented by interval of ...
ICFCA
2007
Springer
14 years 1 months ago
2007
Springer
We model a Digital Library as a formal context in which objects are documents and attributes are terms describing documents contents. A formal concept is very close to the notion o...
SAS
2000
Springer
13 years 11 months ago
2000
Springer
We present a new representation for possibly infinite sets of possibly infinite trees. This representation makes extensive use of sharing to achieve efficiency. As much as possible...
CC
2010
Springer
13 years 5 months ago
2010
Springer
We prove that the concept class of disjunctions cannot be pointwise approximated by linear combinations of any small set of arbitrary real-valued functions. That is, suppose that t...