654 search results - page 121 / 131 » Matrix Graph Grammars |
PKDD
2009
Springer
14 years 3 months ago
2009
Springer
Co-clustering has emerged as an important technique for mining contingency data matrices. However, almost all existing coclustering algorithms are hard partitioning, assigning each...
AINA
2007
IEEE
14 years 2 months ago
2007
IEEE
Link analysis is a critical component of current Internet search engines' results ranking software, which determines the ordering of query results returned to the user. The o...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— Low density parity check codes (LDPC) are known to perform very well under iterative decoding. However, these codes also exhibit a change in the slope of the bit error rate (BE...
FOCS
2006
IEEE
14 years 2 months ago
2006
IEEE
We prove an upper bound, tight up to a factor of 2, for the number of vertices of level at most in an arrangement of n halfspaces in Rd , for arbitrary n and d (in particular, the...
INFOCOM
2005
IEEE
14 years 2 months ago
2005
IEEE
Abstract— We present a model for the joint design of congestion control and media access control (MAC) for ad hoc wireless networks. Using contention graph and contention matrix,...