17329 search results - page 129 / 3466 » Improved non-approximability results |
IEEEPACT
2007
IEEE
14 years 3 months ago
2007
IEEE
Under current worst-case design practices, manufacturers specify conservative values for processor frequencies in order to guarantee correctness. To recover some of the lost perfo...
SIGIR
2006
ACM
14 years 2 months ago
2006
ACM
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
HT
1999
ACM
14 years 1 months ago
1999
ACM
If we are to improve our ability to reliably and consistently create high quality hypermedia applications then we need to improve our understanding of the development process and ...
ANLP
1994
13 years 10 months ago
1994
Many of the kinds of language model used in speech understanding suffer from imperfect modeling of intra-sentential contextual influences. I argue that this problem can be address...
TWC
2008
13 years 8 months ago
2008
Abstract--Assuming imperfect channel estimation, we propose an improved detector for orthogonal frequency-division multiplexing (OFDM) systems over a frequency-selective fading cha...