111 search results - page 5 / 23 » Randomized computations on large data sets: tight lower boun... |
ACSC
2005
IEEE
14 years 1 months ago
2005
IEEE
A k-separated matching in a graph is a set of edges at distance at least k from one another (hence, for instance, a 1-separated matching is just a matching in the classical sense)...
ICDM
2006
IEEE
14 years 1 months ago
2006
IEEE
The k-means algorithm is a popular clustering method used in many different fields of computer science, such as data mining, machine learning and information retrieval. However, ...
COMBINATORICA
2007
13 years 7 months ago
2007
A complete partition of a graph G is a partition of its vertex set in which any two distinct classes are connected by an edge. Let cp(G) denote the maximum number of classes in a ...
ICALP
2005
Springer
14 years 29 days ago
2005
Springer
Motivated by the study of algorithmic problems in the domain of information security, in this paper, we study the complexity of a new class of computations over a collection of va...
FOCS
2005
IEEE
14 years 1 months ago
2005
IEEE
We consider the problem of storing a large file on a remote and unreliable server. To verify that the file has not been corrupted, a user could store a small private (randomized...