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CIE
2010
Springer
15 years 1 days ago
Computable Ordered Abelian Groups and Fields
Abstract. We present transformations of linearly ordered sets into ordered abelian groups and ordered fields. We study effective properties of the transformations. In particular, w...
Alexander G. Melnikov
HICSS
2010
IEEE
182views Biometrics» more  HICSS 2010»
15 years 6 months ago
Analyzing Leadership Dynamics in Distributed Group Communication
—We apply social network analysis (SNA) to examine the dynamics of leadership in distributed groups, specifically Free/Libre Open Source Software development projects, and its r...
Kevin Crowston, Andrea Wiggins, James Howison
ICML
2010
IEEE
15 years 27 days ago
Tree-Guided Group Lasso for Multi-Task Regression with Structured Sparsity
We consider the problem of learning a sparse multi-task regression, where the structure in the outputs can be represented as a tree with leaf nodes as outputs and internal nodes a...
Seyoung Kim, Eric P. Xing
INFOCOM
2010
IEEE
14 years 10 months ago
An Optimal Key Distribution Scheme for Secure Multicast Group Communication
Abstract— Many IP multicast-based applications, such as multimedia conferencing, multiplayer games, require controlling the group memberships of senders and receivers. One common...
Zhibin Zhou, Dijiang Huang
MICCAI
2010
Springer
14 years 10 months ago
Detecting Brain Activation in fMRI Using Group Random Walker
Due to the complex noise structure of functional magnetic resonance imaging (fMRI) data, methods that rely on information within a single subject often results in unsatisfactory fu...
Bernard Ng, Ghassan Hamarneh, Rafeef Abugharbieh