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ICIP
2009
IEEE
16 years 4 months ago
Modified Compressive Sensing For Real-time Dynamic Mr Imaging
In this work, we propose algorithms to recursively and causally reconstruct a sequence of natural images from a reduced number of linear projection measurements taken in a domain ...
102
Voted
KDD
2005
ACM
103views Data Mining» more  KDD 2005»
16 years 3 months ago
Fast discovery of unexpected patterns in data, relative to a Bayesian network
We consider a model in which background knowledge on a given domain of interest is available in terms of a Bayesian network, in addition to a large database. The mining problem is...
Szymon Jaroszewicz, Tobias Scheffer
SIGMOD
2005
ACM
133views Database» more  SIGMOD 2005»
16 years 3 months ago
Constrained Optimalities in Query Personalization
Personalization is a powerful mechanism that helps users to cope with the abundance of information on the Web. Database query personalization achieves this by dynamically construc...
Georgia Koutrika, Yannis E. Ioannidis
ICDE
2010
IEEE
193views Database» more  ICDE 2010»
15 years 10 months ago
Schema covering: a step towards enabling reuse in information integration
Abstract—We introduce schema covering, the problem of identifying easily understandable common objects for describing large and complex schemas. Defining transformations between...
Barna Saha, Ioana Stanoi, Kenneth L. Clarkson
121
Voted
WWW
2010
ACM
15 years 10 months ago
LCA-based selection for XML document collections
In this paper, we address the problem of database selection for XML document collections, that is, given a set of collections and a user query, how to rank the collections based o...
Georgia Koloniari, Evaggelia Pitoura