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
专业学位硕士研究生(专硕)教育旨在培养专业实践能力强的应用型人才,其培养模式也一直在不断探讨和完善中。运用CiteSpace对2010年以来中国知网(China National Knowledge Infrastructure,CNKI)数据中关于食品类专硕培养模式的研究热点...专业学位硕士研究生(专硕)教育旨在培养专业实践能力强的应用型人才,其培养模式也一直在不断探讨和完善中。运用CiteSpace对2010年以来中国知网(China National Knowledge Infrastructure,CNKI)数据中关于食品类专硕培养模式的研究热点、演进趋势、发展历程等进行可视化分析,归纳存在的主要问题,总结分析专硕培养体系的研究进展。共筛选出232篇文章,从2015年起发文数量呈现上升趋势。网络图谱及聚类分析显示实践能力、创新能力、导师团队、课程体系改革、产教融合、科技小院等是食品类专硕培养研究的热点关键词。目前食品专硕培养存在的问题表现为“传统化”及“固定化”、“学术偏移”及“同质化”,这需要从引领思想、搭建平台、优化课程体系、改革培养模式、完善保障体系等方面全方位构建协同育人模式,着力提升学生的能动性、专业知识、基本技能、实践创新能力、思维及探索能力,适应行业及社会的发展。展开更多
文摘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.
文摘专业学位硕士研究生(专硕)教育旨在培养专业实践能力强的应用型人才,其培养模式也一直在不断探讨和完善中。运用CiteSpace对2010年以来中国知网(China National Knowledge Infrastructure,CNKI)数据中关于食品类专硕培养模式的研究热点、演进趋势、发展历程等进行可视化分析,归纳存在的主要问题,总结分析专硕培养体系的研究进展。共筛选出232篇文章,从2015年起发文数量呈现上升趋势。网络图谱及聚类分析显示实践能力、创新能力、导师团队、课程体系改革、产教融合、科技小院等是食品类专硕培养研究的热点关键词。目前食品专硕培养存在的问题表现为“传统化”及“固定化”、“学术偏移”及“同质化”,这需要从引领思想、搭建平台、优化课程体系、改革培养模式、完善保障体系等方面全方位构建协同育人模式,着力提升学生的能动性、专业知识、基本技能、实践创新能力、思维及探索能力,适应行业及社会的发展。
