epub |eng | | Author:Michel Denuit & Donatien Hainaut & Julien Trufin

On the other hand, it can be corrected so that the model exactly reproduces the total costs at portfolio level for each calendar year (a useful property that is known ...

epub |eng | 2013-03-19 | Author:Lorenzo Fioramonti

CHAPTER 5 Numbers for good? The quest for aid effectiveness and social impact Not everything that counts can be counted. And not everything that can be counted counts. Albert Einstein ...

epub |eng | | Author:Johannes Wernz

4.4 PD-Rating Tools and LGD-Tools Some banks in the past few years experienced the problem that PDs determined by the rating tools and LGDs coming from the LGD tools did ...

epub |eng | 2018-06-07 | Author:Corey, Matt [Corey, Matt]

Clayton M. Christensen Management Professor, Harvard University “O ne other problem is that too many people-and vendors in particular-are already using big data to mean any use of analytics, or ...

epub |eng | | Author:Linda M. Collins

(4.3) and the MI × PEER × TEXT interaction is (4.4) Some readers may find the INT * definition more intuitive, but it has a less straightforward relation to the ...

epub |eng | | Author:Christophe Chorro, Dominique Guégan & Florian Ielpo

and we recover once again the risk-neutral dynamics coming from the LRNVR in Proposition 3.2.2. In particular, having Proposition 3.2.3 in mind, the conditional Esscher transform is consistent with equilibrium ...

epub |eng | | Author:Peter A. Morrison & Thomas M. Bryan

Part III Illustrative Cases © Springer Nature Switzerland AG 2019 P. A. Morrison, T. M. BryanRedistricting: A Manual for Analysts, Practitioners, and Citizenshttps://doi.org/10.1007/978-3-030-15827-9_7 7. Introduction to Part III Peter A. ...

epub |eng | | Author:Cheng-Few Lee & Hong-Yi Chen & John Lee

epub |eng | 2019-12-17 | Author:Klugman, Stuart A.;Panjer, Harry H.;Willmot, Gordon E.; & Harry H. Panjer & Gordon E. Willmot

11.44 The loglikelihood function is . Also, and . Using , we have and its inverse is The mean is , and so the derivative vector is . The variance ...

epub |eng | 2019-10-20 | Author:Dursun Delen [Dursun Delen]

Conclusion This chapter provided an overview of simulation modeling—one of the most popular enablers of prescriptive analytics, only second to optimization. Simply stated, simulation is the art and science of ...

epub |eng | | Author:Annamaria Olivieri & Ermanno Pitacco

epub |eng | 2019-03-15 | Author:Matt Taddy

Significance disappears! The direction of the effect also changes—now abortion causes more murders—but really what is going on is that we’ve added so many variables to the model that n ...

epub |eng | | Author:Richard Valliant & Jill A. Dever & Frauke Kreuter

epub |eng | 2014-09-30 | Author:Thomas W. Miller [Thomas W. Miller]

# employ training-and-test regimen for model validation np.random.seed(4444) houses_selected['runiform'] = uniform.rvs(loc = 0, scale = 1,\ size = len(houses_selected)) houses_selected_train = houses_selected[houses_selected['runiform'] >= 0.33] houses_selected_test = houses_selected[houses_selected['runiform'] < 0.33] # ...

epub |eng | | Author:Teresa A. Sullivan

4.2 What About Citizenship? The United Nations recommends citizenship as one of the questions to be asked in a census. The United States’ stance on asking this question has varied ...