一、 |
極值分配求估最大概似估計量的唯一性驗證 |
許瑞珍、陸海林 |
二、 |
莊煥銘、王淑娟 |
|
三、 |
陳美菁、陳建勝 |
|
四、 |
蔣德煊、謝瑞明 |
|
五、 |
張嘉行、彭雅惠、王克陸 |
VERIFICATIONS OF THE UNIQUENESS FOR THE MLE OF THE EXTREME VALUE DISTRIBUTION 許瑞珍 嘉南藥理科技大學生活應用與保健系 陸海林 嘉南藥理科技大學資訊管理系 Jui-Chen Hsu Department of Applied Life Science and Health Hai-Lin Lu Department of Management of Information Science Chia-Nan University of Pharmacy and Science 摘要 極值分配可以廣泛的應用在不同的領域中,特別是壽險、管理、工程的可靠度及生物上的臨床試驗。最大概似估計量是這個分配的一個很好的具有穩定性的估計量,本文提供驗證此最大概似估計量在一些資料型態下具有唯一的性質,並附上實例加以說明。 關鍵字:最大概似估計量、極值分配、設限資料 |
ABSTRACT Extreme value distribution is widely used in many areas, especially insurance, business, reliability in engineering and the trials in biostatistics. MLE(Maximum Likelihood Estimate) offers an optimum and stable estimation for the parameters of this distribution. In this article, we provide verifications for the uniqueness of the MLE. Some numerical examples are given for illustration. Keywords: Maximum Likelihood Estimate, Extreme-value Distribution, censored data.
|
A STUDY OF INFORMATION SYSTEMS ADOPTION THROUGH BEHAVIORAL INTENTION -AN EXAMPLE OF A UNIVERSITY 莊煥銘 雲林科技大學資訊管理系 王淑娟 逢甲大學電子商務研究中心 Huan-Ming Chuang Department of Management Information Systems National Yun-Lin University of Science & Technology Shu-Chuan Wang Electronic Commerence Research Institute Feng-Chia University 摘要 本研究主要從使用者行為模式做出發點,以分解式計劃行為理論為研究架構的基礎,搭配某大學校務資訊系統成功建置經驗,探討使用者採用新資訊系統的影響因素。研究結果發現,實際採用行為會受行為意圖正向影響;行為意圖會受行為態度、主觀規範與知覺行為控制正向影響,其中以行為態度影響程度最大;行為態度會受有用認知正向影響與相容性反向影響;主觀規範會受主管反向影響與同儕正向影響;知覺行為控制會受自我效能與助益環境正向影響。 關鍵字:計劃行為理論、分解式計劃行為理論、結構方程式模式 |
ABSTRACT This study uses the behavioral model of users as the starting point. It uses “The Decomposed Theory of Planned Behavior” as a foundation for the research structure. Furthermore, it uses the successful experience of the Intranet Information System of a University to investigate the influence factors for the users to adapt the new information system. The research results found that the Behavioral Intention and the Usage Behavior have a positive relationship. The Behavioral Attitude, Subjective Norm, and Perceived Behavioral Control have a positive relationship with the Behavioral Intention. Out of these, Behavioral Attitude has the most influence. In additions, the Perceived Usefulness has a positive relationship with the Behavioral Attitude and Compatibility has a negative relationship with the Behavioral Attitude. The Superior’s Influence has a negative relationship with the Subjective Norm and Peer Influence has a positive relationship with the Subjective Norm. The Self-Efficacy and Facilitating Conditions have a positive relationship with the Perceived Behavioral Control. Keywords: Theory of Planned Behavior, Decomposed Theory of Planned Behavior, Structural Equation Modeling
|
A STUDY ON PERFORMANCE OF ADVANCED TECHNOLOGICAL AND VOCATIONAL EDUCATIONAL INSTITUTES IN TAIWAN 陳美菁 朝陽科技大學企業管理系副教授 陳建勝 朝陽科技大學保險金融管理系教授 Mei-Ching Chen Department of Business Administration Chaoyang University of Technology Jian-Shen Chen Department of Insurance Chaoyang University of Technology 摘要 近年來由於我國教育政策之改革及教育市場之自由化,使得國內的高等教育機構數量大幅地增加且學生的升學管道更為通暢,故學生擁有更大的空間選擇欲就讀的學校。因此,如何測量、評估高等技職校院的辦學績效,已成為目前社會大眾所關切的課題。本研究將以接受教育部九十學年度科技大學評鑑之性質相近的十所科技大學為研究對象,透過教育系統之輸入、過程、輸出等三大教育指標構面分析國內科技大學的辦學績效,並透過路徑分析方法探討輸入面、過程面及輸出面等教育指標間的關係,以了解目前高等技職教育的競爭環境及影響學校辦學績效的關鍵因素,並作為政府或各級學校未來發展規劃之參考。其主要發現如下:1.輸入面包含「學校資源」及「學習資源」等構面,私立科技大學中,除了朝陽科技大學在「學習資源」之表現尚能與國立科技大學抗衡外,其他的私校在「學校資源」和「學習資源」之表現遠落後於國立科技大學;2.過程面包含「教學負荷」及「人力資源」等構面,私立科技大學在此兩構面之表現遠落後於國立科技大學;3.輸出面包含「學校研究能力」及「教學產出與社會服務能力」等構面,國立科技大學在「學校研究能力」之表現優於私立大學,但私立科技大學在「教學產出與社會服務能力」之表現則不遜於國立科技大學;4.輸入面、過程面及輸出面等教育指標間的關係環環相扣。 關鍵字:教育指標系統、計量多元尺度法、路徑分析 |
ABSTRACT Recently, the number of advanced educational institutes has increased quickly because of reformation of education policy and free market of education, so the students have more choice of entering schools. Therefore, the major issues of advanced technological and vocational education, considered by society, are how to measure and evaluate the effect of school. Hence, the main objective of this study is to analyze the capability of competition of 10 universities of technology in Taiwan, through three indicators, which are the input, processing and output of education system. In the mean time, this study also tries to find out the critical factors of developing the capabilities of computations of universities by path analysis, and provide suggestions to government and schools for future planning. The results showed that: 1. From the view of input indicator, public universities of technology are much better than private universities of technology in both “school resources” and “learning resources”, except that Chaoyang University of Technology is about the same with public universities of technology in “learning resources”. 2. From the view of processing, public universities of technology are much better than private universities of technology in both “teaching load” and “human resources”. 3. From the view of output indicator, public universities of technology are better than private universities of technology in “research capability”, but the reversed result in “teaching output and social service”. 4. There are an interrelationship among three indicators of input, processing and output. Keywords: System of Education Indicator, Metric Multidimensional Scaling Method,Path analysis
|
技術能力、組織特性與新產品發展績效之研究---以台灣織布業為例 A STUDY OF THE RELATIONSHIP BETWEEN TECHNOLOGICAL CAPABILITIES, ORGANIZATIONAL CHARACTERISTICS, AND NEW PRODUCT DEVELOPMENT PERFORMANCE ---BASE ON THE TEXTILE INDUSTRY IN TAIWAN 蔣德煊 中華大學管理研究所 謝瑞明 親民工商專科學校通職中心 Te-Hsuan Chiang Institute of Technology Management Chung-Hua University Zan-Min Sheng Center of General Education Chin Min College 摘要 紡織業於台灣整體之外匯貢獻度向來皆大於整體國家之貿易順差,其中特別以布類出口約佔總體紡織業出口之六成以上,反映出織布業係我國紡織業中主要創匯之核心產業。本研究係以國內織布業的技術能力、組織特性與新產品發展績效為探討主題,透過企業之問卷調查進行系統性分析。研究中發現技術能力、組織特性與新產品發展績效三者間具有正向之相關性,而分屬於創新型和守成型技術能力公司,在技術人員之經驗能力、產出水準之能力、設備製程之能力及經費預算之能力等四個變項中均具有顯著之差異,創新型公司在技術能力之表現上一般均較守成型公司為佳。此外,組織特性對技術能力除了具有顯著的影響外,其預測變項更能影響新產品發展之績效。 關鍵字:技術能力、組織特性、新產品發展績效、織布業 |
ABSTRACT The Taiwan textile industry contributes to the national foreign exchange greater than the trade surplus, especially, the clothes products concluded almost the 60% of the general textile exports, and became the core industry of our national foreign exchange in the textile industry. The subject of the study is based on the technological capabilities, organizational characteristics and new product development performance of the domestic textile industry. Through the analysis of the data and a survey of firms, the results indicate that there are obvious relevance between the technological capabilities, organizational characteristics and new product development performance. There are obvious difference in the four variables of the experience capability of the technicians, the output standard, the equipment production and the budget making, the innovational firms present better than the incremental ones. Besides, the organizational characteristics affect not only on the technological capabilities, but also its predictable variables on the development of the new products. Keywords: Technological Capabilities, Organizational Characteristics, New Product Development Performance, Textile Industry
|
A CASE STUDY ON BALANCE SCORECARD IMPLEMENTATION FOR THE SUPPLY CHAIN MANAGEMENT DIVISION 張嘉行 彭雅惠 國立交通大學管理科學系 王克陸 國立交通大學財務金融研究所 John Chang Ya-Hui Peng Dept. of Management Science National Chiao Tung University Kehluh Wang Graduate Institute of Finance National Chiao Tung University 摘要 本研究的目的,乃是透過實際發展個案公司「平衡計分卡」策略管理系統的程序、方法與具體計分模組,探討藉由平衡計分卡協助推動企業改造的可行性。個案公司是否能對其產品提供充份、穩定、及時與價格優勢的服務,以使其產品擁有市場競爭力,如何做好「供應鏈管理」的工作為其重要關鍵,因此希望運用平衡計分卡作為策略工具,以改善工作績效。研究期間自89年8月1日起至90年2月28日止,執行過程包含員工教育訓練、策略擬定、目標規劃、衡量指標之討論與確定及初步執行結果之檢討。研究結果顯示,平衡計分卡四個構面的績效指標中,學習與成長構面的指標達成率不佳,而企業內部流程的指標則反映出資產使用效率不佳,包括車輛使用率、堆高機妥善率及空箱、容器與可回收棧板的回收率不佳。在財務構面及顧客構面的指標,雖未完全達成預定目標,但其達成率已有九成。由個案公司的實施經驗發現,平衡計分卡需與獎酬制度相連結,如此才能產生激勵作用。在建立平衡計分卡的過程中,由於指標項目繁多且包括質性因素,因此績效評估指標與其重要度訂定不易,需透過溝通與協調,而對個案部門實施適當的教育訓練,是一種有效的溝通方式。 關鍵字:平衡計分卡、供應鏈管理、績效指標、企業改造 |
ABSTRACT This study examines the implementation process of the balanced scorecard (BSC) for the supply chain management division of a case company, and analyzes preliminary results after its application. Supply chain management is crucial to the operating performance of the subject firm. Timely product delivery is essential to its operations. BSC is used as a strategic tool to enhance the performance of the supply chain management division. The case study covers the period from August 1st, 2000 to February 28th, 2001. The implementation process involves BSC training and promotion, strategy development, group discussion and determination of the performance indexes. Analytical results reveal unsatisfactory scores for internal business processes, learning and growth, though improvement is observed in areas such as vehicle utilization, lifter arrangement, and the recycling of empty boxes, containers and pallets. Regarding the scores of performance measurements for financial and customer perspectives, they reach ninety percent of the stated goals. This case study demonstrates that performance measurements must be closely related to compensation. Notably, one of the main difficulties encountered during implementation was determining the performance measures, objective targets and their relative importance. Substantial training, communication and negotiation are required to ensure employee involvement, acceptance and commitment. Keywords: Balanced Scorecard, Supply Chain Management, Performance Evaluation, Process Reengineering |