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» The Persistence of Statistical Information
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IPMI
2009
Springer
14 years 8 months ago
Persistence Diagrams of Cortical Surface Data
We present a novel framework for characterizing signals in images using techniques from computational algebraic topology. This technique is general enough for dealing with noisy mu...
Moo K. Chung, Peter Bubenik, Peter T. Kim
ISBI
2011
IEEE
12 years 11 months ago
Discriminative persistent homology of brain networks
It is known that the brain network has small-world and scalefree topology, but the network structures drastically change depending on how to threshold a connectivity matrix. The e...
Hyekyoung Lee, Moo K. Chung, Hyejin Kang, Bung-Nyu...
SOSP
2001
ACM
14 years 4 months ago
Storage Management and Caching in PAST, A Large-scale, Persistent Peer-to-peer Storage Utility
This paper presents and evaluates the storage management and caching in PAST, a large-scale peer-to-peer persistent storage utility. PAST is based on a self-organizing, Internetba...
Antony I. T. Rowstron, Peter Druschel
HICSS
2007
IEEE
72views Biometrics» more  HICSS 2007»
14 years 1 months ago
What Motivates Voluntary Engagement in Cooperative Information Systems
Firms invest heavily to develop on-line cooperative systems in the hope of creating unique value in the minds of their customers. However, when system use begins to decline, firms...
James B. Freedman
WWW
2005
ACM
14 years 8 months ago
Persistence in web based collaborations
We outline work on web based support for group creativity. We focus on a study of the effect persistence of participants' musical contributions has on their mutual engagement...
Nick Bryan-Kinns, Patrick G. T. Healey, J. Lee