动态信息下的评估时机:优化与启发式

IF 4.8 3区 管理学 Q1 ENGINEERING, MANUFACTURING
Meng Li, Lijun Bo, Tingting Zhang
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引用次数: 0

摘要

产品评估是一个重要的业务流程,数字化创新使企业能够立即处理可用信息。我们开发了一个模型,在该模型中,公司连续评估信息,该信息遵循具有均值回归和随机强度的双重随机泊松过程。因此,公司面临一个二维最优停止问题,当且仅当产品声誉和信息强度保持在一个连续集中时,公司继续评估产品。我们用概率方法证明了对于任意固定的信息到达强度,延拓集采用开区间的形式。考虑到最优解的复杂性,我们提出了一个渐近扩展解,数值研究表明我们的解具有良好的性能。我们还分析了一个启发式解决方案,其中公司用恒定强度代替动态强度。有趣的是,我们发现这种启发式公司并不一定从拥有更高的产品声誉中受益。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Evaluation timing with Dynamic Information: Optimization and heuristic
Abstract Product evaluation is an essential business process, and digital innovation has made it possible for companies to immediately process available information. We develop a model where a company continuously assesses information that follows a doubly stochastic Poisson process with a mean‐reverting and stochastic intensity. Accordingly, the company faces a two‐dimensional optimal stopping problem in which the company continues to evaluate the product if and only if the product reputation and information intensity remain in a continuation set. We employ a probabilistic approach to prove that the continuation set takes the form of an open interval for any fixed information arrival intensity. Given the complicated nature of the optimal solutions, we develop an asymptotic expansive solution, and numerical studies show that our solution performs well. We also analyze a heuristic solution where the company substitutes the dynamic intensity with a constant intensity. Interestingly, we find that this heuristic company does not necessarily benefit from having a higher product reputation.
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来源期刊
Production and Operations Management
Production and Operations Management 管理科学-工程:制造
CiteScore
7.50
自引率
16.00%
发文量
278
审稿时长
24 months
期刊介绍: The mission of Production and Operations Management is to serve as the flagship research journal in operations management in manufacturing and services. The journal publishes scientific research into the problems, interest, and concerns of managers who manage product and process design, operations, and supply chains. It covers all topics in product and process design, operations, and supply chain management and welcomes papers using any research paradigm.
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