Sciweavers

1110 search results - page 87 / 222
» New Approximation Results for Resource Replication Problems
Sort
View
88
Voted
DCG
2008
93views more  DCG 2008»
14 years 11 months ago
Robust Shape Fitting via Peeling and Grating Coresets
Let P be a set of n points in Rd . A subset S of P is called a (k, )-kernel if for every direction, the direction width of S -approximates that of P, when k "outliers" c...
Pankaj K. Agarwal, Sariel Har-Peled, Hai Yu
JMLR
2006
117views more  JMLR 2006»
14 years 11 months ago
On the Complexity of Learning Lexicographic Strategies
Fast and frugal heuristics are well studied models of bounded rationality. Psychological research has proposed the take-the-best heuristic as a successful strategy in decision mak...
Michael Schmitt, Laura Martignon
149
Voted
FSKD
2007
Springer
354views Fuzzy Logic» more  FSKD 2007»
15 years 5 months ago
Using Fuzzy-Word Correlation Factors to Compute Document Similarity Based on Phrase Matching
One of the Web information Retrieval (IR) problems these days is to identify redundant information that exist in (replicated) Web documents. These documents can easily be found in...
Jun won Lee, Yiu-Kai Ng
SAC
2010
ACM
15 years 6 months ago
A simple role mining algorithm
Complex organizations need to establish access control policies in order to manage access to restricted resources. Role Based Access Control paradigm has been introduced in ’90 ...
Carlo Blundo, Stelvio Cimato
ICDT
2009
ACM
166views Database» more  ICDT 2009»
15 years 12 months ago
A compositional framework for complex queries over uncertain data
The ability to flexibly compose confidence computation with the operations of relational algebra is an important feature of probabilistic database query languages. Computing confi...
Christoph Koch, Michaela Götz