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MP
2011
14 years 9 months ago
Strong KKT conditions and weak sharp solutions in convex-composite optimization
Using variational analysis techniques, we study convex-composite optimization problems. In connection with such a problem, we introduce several new notions as variances of the clas...
Xi Yin Zheng, Kung Fu Ng
CORR
2012
Springer
209views Education» more  CORR 2012»
14 years 1 months ago
Aggregation in Probabilistic Databases via Knowledge Compilation
This paper presents a query evaluation technique for positive relational algebra queries with aggregates on a representation system for probabilistic data based on the algebraic s...
Robert Fink, Larisa Han, Dan Olteanu
ENTCS
2008
98views more  ENTCS 2008»
15 years 6 months ago
A Rewriting Calculus for Multigraphs with Ports
In this paper, we define labeled multigraphs with ports, a graph model which specifies connection points for nodes and allows multiple edges and loops. The dynamic evolution of th...
Oana Andrei, Hélène Kirchner
USENIX
2003
15 years 7 months ago
Kernel Support for Faster Web Proxies
This paper proposes two mechanisms for reducing the communication-related overheads of Web applications. One mechanism is user-level connection tracking, which allows an applicati...
Marcel-Catalin Rosu, Daniela Rosu
TASLP
2008
92views more  TASLP 2008»
15 years 6 months ago
Hybrid Signal-and-Link-Parametric Speech Quality Measurement for VoIP Communications
A hybrid signal-and-link-parametric approach to speech quality measurement for voice-over-Internet protocol (VoIP) communications is described. Connection parameters are used to de...
Tiago H. Falk, Wai-Yip Chan