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PODS
2006
ACM
98views Database» more  PODS 2006»
14 years 11 months ago
Two-variable logic on data trees and XML reasoning
d Abstract] Mikolaj Boja?nczyk Faculty of Mathematics, Informatics and Mechanics Warsaw University Poland Claire David LIAFA Universit?e Paris 7 France Anca Muscholl LIAFA Universi...
Mikolaj Bojanczyk, Claire David, Anca Muscholl, Th...
CHI
2010
ACM
14 years 6 months ago
Exploring mobile technologies for the urban homeless
My research examines the practical and social impact of technology on the urban homeless. To accomplish this, I have conducted interviews with the homeless to understand how techn...
Christopher A. Le Dantec
IDEAS
2008
IEEE
105views Database» more  IDEAS 2008»
14 years 5 months ago
Pruning attribute values from data cubes with diamond dicing
Data stored in a data warehouse are inherently multidimensional, but most data-pruning techniques (such as iceberg and top-k queries) are unidimensional. However, analysts need to...
Hazel Webb, Owen Kaser, Daniel Lemire
SCALESPACE
2007
Springer
14 years 5 months ago
Segmentation Under Occlusions Using Selective Shape Prior
In this work, we address the problem of segmenting multiple objects, under possible occlusions, in a level set framework. A variational energy that incorporates a piecewise constan...
Sheshadri Thiruvenkadam, Tony F. Chan, Byung-Woo H...
IPMI
2003
Springer
14 years 4 months ago
Neighbor-Constrained Segmentation with 3D Deformable Models
A novel method for the segmentation of multiple objects from 3D medical images using inter-object constraints is presented. Our method is motivated by the observation that neighbor...
Jing Yang, Lawrence H. Staib, James S. Duncan