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102
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IFIP
2009
Springer
14 years 10 months ago
Model Checking of Security-Sensitive Business Processes
Security-sensitive business processes are business processes that must comply with security requirements (e.g. authorization constraints). In previous works it has been shown that ...
Alessandro Armando, Serena Elisa Ponta
NFM
2011
264views Formal Methods» more  NFM 2011»
14 years 7 months ago
Applying Atomicity and Model Decomposition to a Space Craft System in Event-B
Abstract. Event-B is a formal method for modeling and verifying consistency of systems. In formal methods such as Event-B, refinement is the process of enriching or modifying an a...
Asieh Salehi Fathabadi, Abdolbaghi Rezazadeh, Mich...
110
Voted
IJON
2010
109views more  IJON 2010»
14 years 7 months ago
Variational inference for Student-t MLP models
This paper presents a novel methodology to infer parameters of probabilistic models whose output noise is a Student-t distribution. The method is an extension of earlier work for ...
Hang T. Nguyen, Ian T. Nabney
109
Voted
ICASSP
2011
IEEE
14 years 4 months ago
Analysis of the pilot contamination effect in very large multicell multiuser MIMO systems for physical channel models
We consider multicell multiuser MIMO systems with a very large number of antennas at the base station. We assume that the channel is estimated by using uplink training sequences, ...
Hien Quoc Ngo, Thomas L. Marzetta, Erik G. Larsson
ECIR
2011
Springer
14 years 4 months ago
Learning Models for Ranking Aggregates
Aggregate ranking tasks are those where documents are not the final ranking outcome, but instead an intermediary component. For instance, in expert search, a ranking of candidate ...
Craig Macdonald, Iadh Ounis