Sciweavers

18306 search results - page 3034 / 3662
» Algorithmics in Exponential Time
Sort
View
EWSN
2009
Springer
16 years 7 months ago
Sundial: Using Sunlight to Reconstruct Global Timestamps
Abstract. This paper investigates postmortem timestamp reconstruction in environmental monitoring networks. In the absence of a timesynchronization protocol, these networks use mul...
Jayant Gupchup, Razvan Musaloiu-Elefteri, Alexande...
MOBIHOC
2009
ACM
16 years 7 months ago
Efficient uncoordinated FHSS anti-jamming communication
We address the problem of jamming-resistant communication in scenarios in which the communicating parties do not share secret keys. This includes scenarios where the communicating...
Mario Strasser, Christina Pöpper, Srdjan Capk...
KDD
2008
ACM
115views Data Mining» more  KDD 2008»
16 years 6 months ago
SPIRAL: efficient and exact model identification for hidden Markov models
Hidden Markov models (HMMs) have received considerable attention in various communities (e.g, speech recognition, neurology and bioinformatic) since many applications that use HMM...
Yasuhiro Fujiwara, Yasushi Sakurai, Masashi Yamamu...
KDD
2008
ACM
202views Data Mining» more  KDD 2008»
16 years 6 months ago
Data and Structural k-Anonymity in Social Networks
The advent of social network sites in the last years seems to be a trend that will likely continue. What naive technology users may not realize is that the information they provide...
Alina Campan, Traian Marius Truta
KDD
2007
ACM
137views Data Mining» more  KDD 2007»
16 years 6 months ago
Characterising the difference
Characterising the differences between two databases is an often occurring problem in Data Mining. Detection of change over time is a prime example, comparing databases from two b...
Jilles Vreeken, Matthijs van Leeuwen, Arno Siebes
« Prev « First page 3034 / 3662 Last » Next »