6274 search results - page 1001 / 1255 » From query complexity to computational complexity |
211
click to vote
INFOVIS
2003
IEEE
16 years 11 days ago
2003
IEEE
Network evolution is a ubiquitous phenomenon in a wide variety of complex systems. There is an increasing interest in statistically modeling the evolution of complex networks such...
224
click to vote
GW
1999
Springer
15 years 11 months ago
1999
Springer
Following the ecological approach to visual perception, this paper presents a framework that emphasizes the role of vision on referring actions. In particular, affordances are util...
218
click to vote
DATE
1998
IEEE
15 years 11 months ago
1998
IEEE
As the "system-on-a-chip" concept is rapidly becoming a reality, time-to-market and product complexity push the reuse of complex macromodules. Circuits combining a varie...
209
click to vote
ESORICS
2007
Springer
15 years 11 months ago
2007
Springer
We propose the role-and-relation-based access control (R2 BAC) model for workflow systems. In R2 BAC, in addition to a user's role memberships, the user's relationships w...
194
click to vote
COCO
2004
Springer
15 years 10 months ago
2004
Springer
Based on the framework of parameterized complexity theory, we derive tight lower bounds on the computational complexity for a number of well-known NP-hard problems. We start by pr...