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» Structural Inference for Semistructured Data
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SIGMOD
2004
ACM
198views Database» more  SIGMOD 2004»
15 years 10 months ago
Secure XML Querying with Security Views
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...
Wenfei Fan, Chee Yong Chan, Minos N. Garofalakis
PAM
2010
Springer
15 years 4 months ago
Toward Topology Dualism: Improving the Accuracy of AS Annotations for Routers
Abstract. To describe, analyze, and model the topological and structural characteristics of the Internet, researchers use Internet maps constructed at the router or autonomous syst...
Bradley Huffaker, Amogh Dhamdhere, Marina Fomenkov...
CCS
2007
ACM
15 years 4 months ago
Managing RBAC states with transitive relations
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder
SI3D
2006
ACM
15 years 3 months ago
Abstract shade trees
Shade Trees Morgan McGuire George Stathis Hanspeter Pfister Shriram Krishnamurthi Brown University Harvard Extension School MERL Brown University As GPU-powered special effects be...
Morgan McGuire, George Stathis, Hanspeter Pfister,...
ICMI
2005
Springer
215views Biometrics» more  ICMI 2005»
15 years 3 months ago
Multimodal multispeaker probabilistic tracking in meetings
Tracking speakers in multiparty conversations constitutes a fundamental task for automatic meeting analysis. In this paper, we present a probabilistic approach to jointly track th...
Daniel Gatica-Perez, Guillaume Lathoud, Jean-Marc ...