346 search results - page 3 / 70 » PPM Model Cleaning |
TSP
2008
13 years 7 months ago
2008
Abstract--Due to complexity considerations, pulse-based modulations such as pulse position modulation (PPM) and ON
IJNSEC
2007
13 years 7 months ago
2007
In this work, we show that the current termination condition of the Probabilistic Packet Marking (PPM) algorithm is not correct for general networks, and this implies the estimati...
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
In this paper, we consider the problem of keyword query cleaning for structured databases from a probabilistic approach. Keyword query cleaning consists of rewriting the user quer...
TCOM
2010
13 years 5 months ago
2010
—In this letter, we address two questions concerning the application of multipulse pulse-position modulation (MPPM) for free-space optical (FSO) communications: (1) under what co...
VLDB
2001
ACM
13 years 12 months ago
2001
ACM