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» Computing Multidimensional Persistence
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EUROPAR
2007
Springer
14 years 3 months ago
Persistent Fault-Tolerance for Divide-and-Conquer Applications on the Grid
Grid applications need to be fault tolerant, malleable, and migratable. In previous work, we have presented orphan saving, an efficient mechanism addressing these issues for divide...
Gosia Wrzesinska, Ana-Maria Oprescu, Thilo Kielman...
GROUP
2005
ACM
14 years 2 months ago
Unraveling the ordering in persistent chat: a new message ordering feature
A common problem in chat is that the chat display only reveals the temporal order of the conversation. A better user interface is desired that reveals the logical order of the mes...
Lu Xiao, Jayne S. Litzinger
HICSS
2000
IEEE
125views Biometrics» more  HICSS 2000»
14 years 1 months ago
Beyond Bounded Activity Systems: Heterogeneous Cultures in Instructional Uses of Persistent Conversation
This paper proposes a two-level theoretical framework for the study of CMC illustrating the principles of mediation and contextual analysis. Based on log files and interviews from...
Steven L. Thorne
AC
1999
Springer
14 years 1 months ago
Integrating Group Communication with Transactions for Implementing Persistent Replicated Objects
A widely used computational model for constructing fault-tolerant distributed applications employs atomic transactions for controlling operations on persistent objects. There has ...
Mark C. Little, Santosh K. Shrivastava
SGP
2004
13 years 11 months ago
Persistence Barcodes for Shapes
In this paper, we initiate a study of shape description and classification via the application of persistent homology to tangential constructions on geometric objects. Our techniq...
Gunnar Carlsson, Afra Zomorodian, Anne D. Collins,...