Sciweavers

3240 search results - page 143 / 648
» Pre-aggregation with probability distributions
Sort
View
CLUSTER
2011
IEEE
14 years 3 months ago
A mobility-based cluster formation algorithm for wireless mobile ad-hoc networks
  In the last decade, numerous efforts have been devoted to design efficient algorithms for clustering the  wireless mobile ad‐hoc networks (MANET) consider...
Javad Akbari Torkestani, Mohammad Reza Meybodi
SIGMOD
2008
ACM
169views Database» more  SIGMOD 2008»
16 years 4 months ago
MCDB: a monte carlo approach to managing uncertain data
To deal with data uncertainty, existing probabilistic database systems augment tuples with attribute-level or tuple-level probability values, which are loaded into the database al...
Ravi Jampani, Fei Xu, Mingxi Wu, Luis Leopoldo Per...
GLOBECOM
2007
IEEE
15 years 10 months ago
Information Transmission Over Fading Channels
Abstract— We consider the lossy transmission of source information over Rayleigh fading channels. We investigate the utility of two channel capacity definitions, ergodic capacit...
Sayantan Choudhury, Jerry D. Gibson
ICDM
2009
IEEE
259views Data Mining» more  ICDM 2009»
15 years 1 months ago
Topic Modeling for Sequences of Temporal Activities
: Topic Modeling for Sequences of Temporal Activities Zhi-Yong Shen, Ping Luo, Yuhong Xiong, Jun Sun, Yi-Dong Shen HP Laboratories HPL-2010-160 topic modeling, LDA, sequence, temp...
Zhiyong Shen, Ping Luo, Yuhong Xiong, Jun Sun, Yi-...
PODS
2007
ACM
203views Database» more  PODS 2007»
16 years 4 months ago
Decision trees for entity identification: approximation algorithms and hardness results
We consider the problem of constructing decision trees for entity identification from a given relational table. The input is a table containing information about a set of entities...
Venkatesan T. Chakaravarthy, Vinayaka Pandit, Samb...