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SCHEDULING
2010
137views more  SCHEDULING 2010»
15 years 3 days ago
Criticality analysis of activity networks under interval uncertainty
This paper reconsiders the PERT scheduling problem when information about task duration is incomplete. We model uncertainty on task durations by intervals. With this problem formu...
Jérôme Fortin, Pawel Zielinski, Didie...
IEEEVAST
2010
14 years 8 months ago
An exploratory study of co-located collaborative visual analytics around a tabletop display
Co-located collaboration can be extremely valuable during complex visual analytics tasks. This paper presents an exploratory study of a system designed to support collaborative vi...
Petra Isenberg, Danyel Fisher, Meredith Ringel Mor...
119
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CVPR
2000
IEEE
16 years 3 months ago
A Curve Evolution Approach to Smoothing and Segmentation Using the Mumford-Shah Functional
In this work, we approach the classic Mumford-Shah problem from a curve evolution perspective. In particular, we let a given family of curves define the boundaries between regions...
Andy Tsai, Anthony J. Yezzi, Alan S. Willsky
GROUP
2009
ACM
15 years 5 months ago
GroupMind: supporting idea generation through a collaborative mind-mapping tool
Collaborative brainstorming can be a challenging but important part of creative group problem solving. Mind-mapping has the potential to enhance the brainstorming process but has ...
Patrick C. Shih, David H. Nguyen, Sen H. Hirano, D...
ICML
2009
IEEE
16 years 2 months ago
Learning with structured sparsity
This paper investigates a new learning formulation called structured sparsity, which is a naturalextensionofthestandardsparsityconceptinstatisticallearningandcompressivesensing. B...
Junzhou Huang, Tong Zhang, Dimitris N. Metaxas