运筹学和管理学研究协会
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作者:Claudia Archetti , Natashia Boland , M. Grazia Speranza
来源:[J].INFORMS Journal on Computing(IF 1.37), 2017, Vol.29 (3)INFORMS
摘要:We consider the inventory routing problem, in which a supplier has to replenish a set of customers by means of a limited fleet of capacitated vehicles over a discrete time horizon. The goal is to minimize the total cost of the distribution that comprises the inventory cost at the...
作者:Ibrahim Muter , Tevfik Aytekin
来源:[J].INFORMS Journal on Computing(IF 1.37), 2017, Vol.29 (3)INFORMS
摘要:The success of a recommender system is generally evaluated with respect to the accuracy of recommendations. However, recently diversity of recommendations has also become an important aspect in evaluating recommender systems. One dimension of diversity is called aggregate diversi...
作者:Erick Delage , Jonathan Yu-Meng Li
来源:[J].Management Science(IF 1.859), 2017INFORMS
摘要:Since the financial crisis of 2007–2009, there has been a renewed interest in quantifying more appropriately the risks involved in financial positions. Popular risk measures such as variance and value-at-risk have been found inadequate because we now give more importance to ...
作者:Anyan Qi , Hyun-Soo Ahn , Amitabh Sinha
来源:[J].Operations Research(IF 1.786), 2017INFORMS
摘要:We study a firm’s optimal strategy to adjust its capacity using demand information. The capacity adjustment is costly and often subject to managerial hurdles, which sometimes make it difficult to adjust capacity multiple times. To clearly analyze the impact of demand learnin...
作者:Florian Morath , Johannes Münster
来源:[J].Management Science(IF 1.859), 2017INFORMS
摘要:We study platform design in online markets in which buying involves a (nonmonetary) cost for consumers caused by privacy and security concerns. Firms decide whether to require registration at their website before consumers learn relevant product information. We derive condit...
作者:Ludwig Ensthaler , Olga Nottmeyer , Georg Weizsäcker ...
来源:[J].Management Science(IF 1.859), 2017INFORMS
摘要:Multiplicative growth processes that are subject to random shocks often have an asymmetric distribution of outcomes. In a series of incentivized laboratory experiments, we show that a large majority of participants either strongly underestimate the asymmetry or ignore it com...
作者:Marie Schmidt , Leo Kroon , Anita Schöbel ...
来源:[J].Operations Research(IF 1.786), 2017INFORMS
摘要:In this paper we describe the Traveler’s Route Choice Problem (TRCP). This is the problem of a traveler in a railway system who plans to take the fastest route to a destination but is faced with a disruption of unknown length on this route. In that case, he can wait until th...
作者:Denis Yongmin Joe , Frederick Dongchuhl Oh
来源:[J].Management Science(IF 1.859), 2017INFORMS
摘要:We examine the spillover effects that occur within Korean business groups (i.e., chaebols) by focusing on the market reactions of event firms to announcements of credit rating changes. We find that there are positive spillovers (caused by positive market reactions) and negative s...
作者:Övünç Yılmaz , Pelin Pekgün , Mark Ferguson
来源:[J].Manufacturing & Service Operations Management(IF 1.712), 2017INFORMS
摘要:An important challenge faced by hotels is how to set their premium room price differential over their standard rooms and how to manage the upsell process. Standby upgrades, where the customer is only charged if the upgrade is available at the time of arrival, is one technique tha...
作者:Ryan O. Murphy , Robert H. W. ten Brincke
来源:[J].Management Science(IF 1.859), 2017INFORMS
摘要:An individual’s tolerance of risk can be quantified by using decision models with tuned parameters that maximally fit a set of risky choices the individual has made. A goal of this model fitting procedure is to identify parameters that correspond to stable underlying risk pr...

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