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Effects of pooling,specialization,and discretionary task completion on queueing performance
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作者 JIANG Houyuan 《运筹学学报(中英文)》 CSCD 北大核心 2024年第3期81-96,共16页
Pooling,unpooling/specialization,and discretionary task completion are typical operational strategies in queueing systems that arise in healthcare,call centers,and online sales.These strategies may have advantages and... Pooling,unpooling/specialization,and discretionary task completion are typical operational strategies in queueing systems that arise in healthcare,call centers,and online sales.These strategies may have advantages and disadvantages in different operational environments.This paper uses the M/M/1 and M/M/2 queues to study the impact of pooling,specialization,and discretionary task completion on the average queue length.Closed-form solutions for the average M/M/2 queue length are derived.Computational examples illustrate how the average queue length changes with the strength of pooling,specialization,and discretionary task completion.Finally,several conjectures are made in the paper. 展开更多
关键词 queuing systems pooling SPECIALIZATION discretionary task completion average queue length
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办公自动化系统安全模型研究 被引量:2
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作者 谭继红 《计算机工程与应用》 CSCD 北大核心 2005年第20期202-205,共4页
给出了办公自动化系统的技术特征和安全需求,就相关的几种主要安全模型进行了分析对比,得出结论:RBAC安全模型最适合办公自动化系统的安全访问控制。
关键词 办公自动化系统 安全模型(seeure model)访问控制(discretionary ACCESS control)
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