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GLOBECOM
2008
IEEE
16 years 25 days ago
ARQ with Implicit and Explicit ACKs in Wireless Sensor Networks
—A common application of unattended sensor networks (WSN) is low data rate streaming from many scattered sensors to one or more sink nodes. To meet the stringent requirement of p...
Zvi Rosberg, Ren Ping Liu, Alex Y. Dong, Tuan D. L...
MLMI
2004
Springer
15 years 11 months ago
Multistream Dynamic Bayesian Network for Meeting Segmentation
This paper investigates the automatic analysis and segmentation of meetings. A meeting is analysed in terms of individual behaviours and group interactions, in order to decompose e...
Alfred Dielmann, Steve Renals
DAGM
1998
Springer
15 years 10 months ago
Discrete Mixture Models for Unsupervised Image Segmentation
This paper introduces a novel statistical mixture model for probabilistic clustering of histogram data and, more generally, for the analysis of discrete co occurrence data. Adoptin...
Jan Puzicha, Joachim M. Buhmann, Thomas Hofmann
HPDC
1996
IEEE
15 years 10 months ago
Collecting and Modeling the Join/Leave Behavior of Multicast Group Members in the MBone
One purpose of the MBone is to study the performance of multicast and real-time protocols in global conferencing applications. Part of this evaluation is dependent on understandin...
Kevin C. Almeroth, Mostafa H. Ammar
CLEF
2006
Springer
15 years 10 months ago
A Study on the Use of Stemming for Monolingual Ad-Hoc Portuguese Information Retrieval
For UFRGS's first participation in CLEF our goal was to compare the performance of heavier and lighter stemming strategies using the Portuguese data collections for monolingua...
Viviane Moreira Orengo, Luciana S. Buriol, Alexand...