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» Some Group Theory Problems
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SIGSOFT
2006
ACM
16 years 4 months ago
Local analysis of atomicity sphere for B2B collaboration
Atomicity is a desirable property for business processes to conduct transactions in Business-to-Business (B2B) collaboration. Although it is possible to reason about atomicity of ...
Chunyang Ye, S. C. Cheung, W. K. Chan, Chang Xu
CHI
2004
ACM
16 years 4 months ago
Persistence matters: making the most of chat in tightly-coupled work
How much history of the dialogue should a chat client include? Some chat clients have minimized the dialogue history to deploy the space for other purposes. A theory of conversati...
Darren Gergle, David R. Millen, Robert E. Kraut, S...
ASIACRYPT
2009
Springer
15 years 10 months ago
Group Encryption: Non-interactive Realization in the Standard Model
Group encryption (GE) schemes, introduced at Asiacrypt’07, are an encryption analogue of group signatures with a number of interesting applications. They allow a sender to encryp...
Julien Cathalo, Benoît Libert, Moti Yung
AAAI
2006
15 years 5 months ago
Compilation of Query-Rewriting Problems into Tractable Fragments of Propositional Logic
We consider the problem of rewriting a query efficiently using materialized views. In the context of information integration, this problem has received significant attention in th...
Yolifé Arvelo, Blai Bonet, Maria-Esther Vid...
ALT
2006
Springer
16 years 27 days ago
Large-Margin Thresholded Ensembles for Ordinal Regression: Theory and Practice
Abstract. We propose a thresholded ensemble model for ordinal regression problems. The model consists of a weighted ensemble of confidence functions and an ordered vector of thres...
Hsuan-Tien Lin, Ling Li