Addressing the so-called validity–diversity trade-off: Exploring the practicalities and legal defensibility of Pareto-optimization for reducing adverse impact within personnel selection

2020 ◽  
Vol 13 (2) ◽  
pp. 246-271
Author(s):  
Deborah E. Rupp ◽  
Q. Chelsea Song ◽  
Nicole Strah

AbstractIt is necessary for personnel selection systems to be effective, fair, and legally appropriate. Sometimes these goals are complementary, whereas other times they conflict (leading to the so-called “validity-diversity dilemma”). In this practice forum, we trace the history and legality of proposed approaches for simultaneously maximizing job performance and diversity through personnel selection, leading to a review of a more recent method, the Pareto-optimization approach. We first describe the method at various levels of complexity and provide guidance (with examples) for implementing the technique in practice. Then, we review the potential points at which the method might be challenged legally and present defenses against those challenges. Finally, we conclude with practical tips for implementing Pareto-optimization within personnel selection.

2012 ◽  
Vol 56 (1) ◽  
pp. 157-168 ◽  
Author(s):  
Sara Modarres Razavi ◽  
Di Yuan ◽  
Fredrik Gunnarsson ◽  
Johan Moe

2006 ◽  
Author(s):  
Jamie L. Bomer ◽  
Nicole R. Bourdeau ◽  
Nita R. French ◽  
Michael Klein ◽  
Ryan A. Ross ◽  
...  

2021 ◽  
Vol 15 (2) ◽  
pp. 183-204
Author(s):  
Pankaj Sinha ◽  
Naina Grover

This study analyses the impact of competition on liquidity creation by banks and investigates the dynamics between diversification, liquidity creation and competition for banks operating in India during the period from 2005 to 2018. Using the broad and narrow measures of liquidity creation, an inverse relationship is determined between liquidity creation and competition. The study also indicates a trade-off between pro-competitive policies to improve consumer welfare and the liquidity-destroying effects of competition, and it highlights how diversification affects liquidity creation. Highly diversified banks in India create less liquidity compared with less-diversified banks, both public and private. The liquidity-destroying effects of competition is intensified among highly diversified private banks, which suggest that diversification has not moderated the adverse impact of competition. JEL Codes: G01, G18, G21, G28


Algorithms ◽  
2019 ◽  
Vol 12 (5) ◽  
pp. 99 ◽  
Author(s):  
Kleopatra Pirpinia ◽  
Peter A. N. Bosman ◽  
Jan-Jakob Sonke ◽  
Marcel van Herk ◽  
Tanja Alderliesten

Current state-of-the-art medical deformable image registration (DIR) methods optimize a weighted sum of key objectives of interest. Having a pre-determined weight combination that leads to high-quality results for any instance of a specific DIR problem (i.e., a class solution) would facilitate clinical application of DIR. However, such a combination can vary widely for each instance and is currently often manually determined. A multi-objective optimization approach for DIR removes the need for manual tuning, providing a set of high-quality trade-off solutions. Here, we investigate machine learning for a multi-objective class solution, i.e., not a single weight combination, but a set thereof, that, when used on any instance of a specific DIR problem, approximates such a set of trade-off solutions. To this end, we employed a multi-objective evolutionary algorithm to learn sets of weight combinations for three breast DIR problems of increasing difficulty: 10 prone-prone cases, 4 prone-supine cases with limited deformations and 6 prone-supine cases with larger deformations and image artefacts. Clinically-acceptable results were obtained for the first two problems. Therefore, for DIR problems with limited deformations, a multi-objective class solution can be machine learned and used to compute straightforwardly multiple high-quality DIR outcomes, potentially leading to more efficient use of DIR in clinical practice.


1982 ◽  
Vol 51 (3_suppl) ◽  
pp. 1219-1238 ◽  
Author(s):  
William Terris ◽  
John Jones

Four studies are presented that examine various aspects of theft in the convenience store industry. Study 1 was a survey of both managers' ( n = 24) and retail clerks' ( n = 54) opinions on how and why convenience store employees steal. Results showed that the most frequently used theft techniques involved various ways of stealing cash from a register. Major reasons for employees' theft included financial need, low wages, revenge, and thrill-seeking. Major perceptions about why some employees never steal included fear of apprehension and personal honesty. Study 2 ( N = 61) showed that convenience store employees with more tolerant attitudes toward theft and violence, as measured by a pre-employment psychological test, the Personnel Selection Inventory, were more likely to engage in theft and other types of counterproductive behavior. Study 3 showed that the use of the inventory for 19 months by a 30-unit convenience store chain, for the purpose of screening out potential employee thieves and other counterproductive employees, was reliably more effective in reducing company shrinkage than a pre-employment polygraph procedure that was used for 23 months. Finally, Study 4 showed that the inventory had no adverse impact upon any protected group. Implications of these findings are discussed.


Transport ◽  
2016 ◽  
Vol 31 (1) ◽  
pp. 76-83 ◽  
Author(s):  
Qian Zhang ◽  
Qingcheng Zeng ◽  
Hualong Yang

In container terminals, the planned berth schedules often have to be revised because of disruptions caused by severe weather, equipment failures, technical problems and other unforeseen events. In this paper, the problem of berth schedule recovery is addressed to reduce the influences caused by disruptions. A multi-objective, multi-stage model is developed considering the characteristics of different customers and the trade-off of all parties involved. An approach based on the lexicographic optimization is designed to solve the model. Numerical experiments are provided to illustrate the validity of the proposed Model A and algorithms. Results indicate that the designed Model A and algorithm can tackle the berth plan recovery problem efficiently because the beneficial trade-off among all parties involved are considered. In addition, it is more flexible and feasible with the aspect of practical applications considering that the objective order can be adjusted by decision makers.


2009 ◽  
Vol 26 (1) ◽  
pp. 127-150
Author(s):  
Youngdae Kim ◽  
Gae-won You ◽  
Seung-won Hwang

2021 ◽  
Author(s):  
Maryam Parsa ◽  
Catherine Schuman ◽  
Nitin Rathi ◽  
Amir Ziabari ◽  
Derek Rose ◽  
...  

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