9842 search results - page 141 / 1969 » Problem complexity |
ICTAC
2005
Springer
15 years 3 months ago
2005
Springer
We present a new derivation of eļ¬cient algorithms for a class of optimization problems called maximum marking problems. We extend the class of weight functions used in the speciļ...
ICIP
1998
IEEE
15 years 11 months ago
1998
IEEE
Maximum a posteriori (MAP) filtering using the HuberMarkov random field (HMRF) image model has been shown in the past to be an effective method of reducing compression artifacts i...
PODS
2004
ACM
15 years 10 months ago
2004
ACM
Computing frequent itemsets is one of the most prominent problems in data mining. We introduce a new, related problem, called FREQSAT: given some itemset-interval pairs, does ther...
DCC
2004
IEEE
15 years 9 months ago
2004
IEEE
We consider the problem of rate-distortion optimal streaming of packetized media with sender-driven transmission over a single-QoS network using feedback and retransmissions. For ...
ICASSP
2007
IEEE
15 years 4 months ago
2007
IEEE
When an oversampled FIR ļ¬lter bank structure is used for signal analysis, a main problem is to guarantee its invertibility and to be able to determine an inverse synthesis ļ¬lt...