Sciweavers

1146 search results - page 113 / 230
» Optimizing Frequency Queries for Data Mining Applications
Sort
View
ICDM
2009
IEEE
131views Data Mining» more  ICDM 2009»
13 years 7 months ago
Unified Solution to Nonnegative Data Factorization Problems
In this paper, we restudy the non-convex data factorization problems (regularized or not, unsupervised or supervised), where the optimization is confined in the nonnegative orthan...
Xiaobai Liu, Shuicheng Yan, Jun Yan, Hai Jin
SIGMOD
2010
ACM
236views Database» more  SIGMOD 2010»
14 years 2 months ago
Differentially private aggregation of distributed time-series with transformation and encryption
We propose PASTE, the first differentially private aggregation algorithms for distributed time-series data that offer good practical utility without any trusted server. PASTE add...
Vibhor Rastogi, Suman Nath
IESS
2007
Springer
156views Hardware» more  IESS 2007»
14 years 3 months ago
Automatic Data Path Generation from C code for Custom Processors
The stringent performance constraints and short time to market of modern digital systems require automatic methods for design of high performance applicationspecific architectures...
Jelena Trajkovic, Daniel Gajski
GECCO
2003
Springer
14 years 2 months ago
Mining Comprehensible Clustering Rules with an Evolutionary Algorithm
In this paper, we present a novel evolutionary algorithm, called NOCEA, which is suitable for Data Mining (DM) clustering applications. NOCEA evolves individuals that consist of a ...
Ioannis A. Sarafis, Philip W. Trinder, Ali M. S. Z...
SIGMOD
2007
ACM
225views Database» more  SIGMOD 2007»
14 years 9 months ago
From complete to incomplete information and back
Incomplete information arises naturally in numerous data management applications. Recently, several researchers have studied query processing in the context of incomplete informat...
Lyublena Antova, Christoph Koch, Dan Olteanu