1051 search results - page 58 / 211 » On the Correspondence between Approximations and Similarity |
165
click to vote
SACMAT
2010
ACM
15 years 4 months ago
2010
ACM
Role mining from the existing permissions has been widely applied to aid the process of migrating to an RBAC system. While all permissions are treated evenly in previous approache...
290
click to vote
ICDE
2002
IEEE
16 years 7 months ago
2002
IEEE
Obtaining fast and good quality approximations to data distributions is a problem of central interest to database management. A variety of popular database applications including,...
276
click to vote
SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Approximate queries on a collection of strings are important in many applications such as record linkage, spell checking, and Web search, where inconsistencies and errors exist in...
186
click to vote
APPROX
2008
Springer
15 years 8 months ago
2008
Springer
Let H be a graph, and let CH(G) be the number of (subgraph isomorphic) copies of H contained in a graph G. We investigate the fundamental problem of estimating CH(G). Previous res...
160
click to vote
FCT
2001
Springer
15 years 10 months ago
2001
Springer
We show that some natural refinements of the Straubing and Brzozowski hierarchies correspond (via the so called leaf-languages) step by step to similar refinements of the polynom...