科技情报开发与经济
科技情報開髮與經濟
과기정보개발여경제
SCI/TECH INFORMATION DEVELOPMENT & ECONOMY
2014年
23期
6-8
,共3页
高校图书馆%流通环节%建模条件%排队论
高校圖書館%流通環節%建模條件%排隊論
고교도서관%류통배절%건모조건%배대론
university library%circulation%modeling condition%queueing theory
以西安工业大学图书馆读者数据为抽样,借助于数理统计方法,对流通环节读者到达过程的分布进行了假设检验,结果表明读者的到达过程具有正态分布特征;通过对流通过程的分析,指出用M/M/s/r模型描述借还过程更为准确,而不是已有文献中假设的M/M/r模型;在前述工作的基础上,利用西安工业大学图书馆的借还数据和队长条件,计算出出纳台应配备的服务台数目,从计算结果也得出,在完成相同服务强度的条件下,采用借还服务分列(某服务台只提供借或只提供还)的模式,会造成资源的浪费。
以西安工業大學圖書館讀者數據為抽樣,藉助于數理統計方法,對流通環節讀者到達過程的分佈進行瞭假設檢驗,結果錶明讀者的到達過程具有正態分佈特徵;通過對流通過程的分析,指齣用M/M/s/r模型描述藉還過程更為準確,而不是已有文獻中假設的M/M/r模型;在前述工作的基礎上,利用西安工業大學圖書館的藉還數據和隊長條件,計算齣齣納檯應配備的服務檯數目,從計算結果也得齣,在完成相同服務彊度的條件下,採用藉還服務分列(某服務檯隻提供藉或隻提供還)的模式,會造成資源的浪費。
이서안공업대학도서관독자수거위추양,차조우수리통계방법,대류통배절독자도체과정적분포진행료가설검험,결과표명독자적도체과정구유정태분포특정;통과대류통과정적분석,지출용M/M/s/r모형묘술차환과정경위준학,이불시이유문헌중가설적M/M/r모형;재전술공작적기출상,이용서안공업대학도서관적차환수거화대장조건,계산출출납태응배비적복무태수목,종계산결과야득출,재완성상동복무강도적조건하,채용차환복무분렬(모복무태지제공차혹지제공환)적모식,회조성자원적낭비。
ABSTRACT:Taking the data of the readers in the library of Xi’an Technological University as the example, and by means of mathematical statistic method, this paper carries out the hypothesis test on the distribution of readers’ arrival process in the circulation link, the results of which show that readers’ arrival process has the characteristics of normal distribution;through the analysis of circulation process, points out that the M/M/s/r model is more suitable to be used to describe the circulation process rather than the M/M/r model assumed in existing literatures;on the basis of previous work, and by using the circulation data and queue length of the library of Xi’an Technological University, figures out the number of the service desk that should be equipped in the circulation desk, and concludes from the calculation results that under the condition of completing the same service strength, adopting the borrowing and returning separated model(a certain service desk only for borrowing or returning) will cause the waste of resources.