Sciweavers

13651 search results - page 676 / 2731
» Spectral analysis of data
Sort
View
267
Voted
ICLP
2009
Springer
16 years 8 months ago
Attributed Data for CHR Indexing
Abstract. The overhead of matching CHR rules is alleviated by constraint store indexing. Attributed variables provide an efficient means of indexing on logical variables. Existing ...
Beata Sarna-Starosta, Tom Schrijvers
ICDM
2009
IEEE
223views Data Mining» more  ICDM 2009»
16 years 2 months ago
Differential Privacy for Clinical Trial Data: Preliminary Evaluations
—The concept of differential privacy as a rigorous definition of privacy has emerged from the cryptographic community. However, further careful evaluation is needed before we ca...
Duy Vu, Aleksandra Slavkovic
165
Voted
ERCIMDL
2009
Springer
83views Education» more  ERCIMDL 2009»
16 years 2 months ago
User Engagement in Research Data Curation
In recent years information systems such as digital repositories, built to support research practice, have struggled to encourage participation partly due to inadequate analysis of...
Luis Martinez-Uribe, Stuart Macdonald
IDA
2009
Springer
16 years 2 months ago
Bayesian Robust PCA for Incomplete Data
Abstract. We present a probabilistic model for robust principal component analysis (PCA) in which the observation noise is modelled by Student-t distributions that are independent ...
Jaakko Luttinen, Alexander Ilin, Juha Karhunen
ICASSP
2008
IEEE
16 years 1 months ago
A new implementation of trellis coded quantization based data hiding
This paper discusses the construction and implementation problem of trellis coded quantization (TCQ) based data hiding. We explore the robustness and distortion of data hiding by ...
Xiaofeng Wang, Xiao-Ping Zhang