4961 search results - page 913 / 993 » Homomorphism-Homogeneous Relational Structures |
146
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COGSR
2011
14 years 10 months ago
2011
We simulate the evolution of a domain vocabulary in small communities. Empirical data show that human communicators can evolve graphical languages quickly in a constrained task (P...
129
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
Abstract. Most instruments - formalisms, concepts, and metrics for social networks analysis fail to capture their dynamics. Typical systems exhibit different scales of dynamics, ra...
141
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COCOA
2010
Springer
14 years 10 months ago
2010
Springer
An intense activity is nowadays devoted to the definition of models capturing the properties of complex networks. Among the most promising approaches, it has been proposed to model...
107
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JACM
2011
14 years 10 months ago
2011
We analyze the convergence of randomized trace estimators. Starting at 1989, several algorithms have been proposed for estimating the trace of a matrix by 1 M M i=1 zT i Azi, where...
145
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TIT
2011
14 years 10 months ago
2011
— The focus of this paper is on spatial precoding in correlated multi-antenna channels where the number of datastreams is adapted independent of the number of transmit antennas. ...