517 search results - page 87 / 104 » Computing Fuzzy Answer Sets Using dlvhex |
161
click to vote
GC
2008
Springer
15 years 6 months ago
2008
Springer
For a directed graph G without loops or parallel edges, let (G) denote the size of the smallest feedback arc set, i.e., the smallest subset X E(G) such that G \ X has no directed...
152
click to vote
FOCS
2002
IEEE
15 years 10 months ago
2002
IEEE
We consider the problem of sampling almost uniformly from the set of contingency tables with given row and column sums, when the number of rows is a constant. Cryan and Dyer [3] h...
158
click to vote
PPSN
1998
Springer
15 years 10 months ago
1998
Springer
This paper presents a novel evolutionary approach of approximating the shape of the Pareto-optimal set of multi-objective optimization problems. The evolutionary algorithm (EA) use...
160
click to vote
PAM
2004
Springer
15 years 11 months ago
2004
Springer
Given that the global DNS system, especially at the higher root and top-levels, experiences significant query loads, we seek to answer the following questions: (1) How does the ch...
189
click to vote
CIKM
2011
Springer
14 years 5 months ago
2011
Springer
A continuous top-k query retrieves the k most preferred objects in a data stream according to a given preference function. These queries are important for a broad spectrum of appl...