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» The Generalized Theory of Model Preference
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SIGIR
2010
ACM
15 years 4 months ago
Has portfolio theory got any principles?
Recently, Portfolio Theory (PT) has been proposed for Information Retrieval. However, under non-trivial conditions PT violates the original Probability Ranking Principle (PRP). In...
Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen
131
Voted
ISJ
2002
84views more  ISJ 2002»
15 years 3 months ago
Transaction attributes and software outsourcing success: an empirical investigation of transaction cost theory
In recent years, an increasing amount of attention has been paid to information systems (IS) outsourcing by practitioners as well as academics. However, our understanding of the fa...
Eric T. G. Wang
121
Voted
CORR
2010
Springer
149views Education» more  CORR 2010»
15 years 4 months ago
A probabilistic and RIPless theory of compressed sensing
This paper introduces a simple and very general theory of compressive sensing. In this theory, the sensing mechanism simply selects sensing vectors independently at random from a ...
Emmanuel J. Candès, Yaniv Plan
NECO
2007
108views more  NECO 2007»
15 years 3 months ago
Spike-Frequency Adapting Neural Ensembles: Beyond Mean Adaptation and Renewal Theories
We propose a Markov process model for spike-frequency adapting neural ensembles which synthesizes existing mean-adaptation approaches, population density methods, and inhomogeneou...
Eilif Mueller, Lars Buesing, Johannes Schemmel, Ka...
AINA
2009
IEEE
15 years 11 months ago
The Small-World Model for Amino Acid Interaction Networks
—In this paper we introduce the notion of protein interaction network. This is a graph whose vertices are the protein’s amino acids and whose edges are the interactions between...
Omar Gaci, Stefan Balev