نتایج جستجو برای: individual collective relationship

تعداد نتایج: 1003780  

Journal: :Proceedings of the National Academy of Sciences 2009

2011
Lu Hong Scott E. Page Maria Riolo

In this paper, we explore how incentives and information structures influence emergent collective accuracy. In our model, individuals of bounded ability predict outcomes that depend on the values of a set of attributes. Each individual constructs a predictive model that considers only a subset of those attributes. We compare environments in which individuals learn in isolation to environments w...

Journal: :Proceedings of the National Academy of Sciences 2020

Journal: :Proceedings of the National Academy of Sciences 2010

Journal: :Scandinavian Actuarial Journal 2021

The aim of this paper is to operationalize claims reserving based on individual data. We design a modeling architecture that six different neural networks. Each network separate module serves certain purpose. apply our data and predict their settlement processes monthly time grid. A proof concept provided by benchmarking the resulting reserves with ones received from classical chain-ladder meth...

2014
Robert J. Ursano Jodi B. A. McKibben Dori B. Reissman Xian Liu Leming Wang Robert J. Sampson Carol S. Fullerton

There is a paucity of research investigating the relationship of community-level characteristics such as collective efficacy and posttraumatic stress following disasters. We examine the association of collective efficacy with probable posttraumatic stress disorder and posttraumatic stress disorder symptom severity in Florida public health workers (n = 2249) exposed to the 2004 hurricane season ...

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