資訊管理展望,第七卷,第一期,2005年3月

利用改良式概念圖建構會計學網路教材之探討,黃華山 洪曉芬 蔡佳芳
[摘要] [全文]
知識特質與知識整合機制對跨公司合作的創新績效之影響,鄭景華 湯宗益
[摘要] [全文]
整合知覺玩興構面擴充資訊科技接受模式─ 以入口網站為例,邱郁文 方國定
[摘要] [全文]
利用網路教學平台之同步討論功能探討群組特質與群組大小對合作學習成效之影響,吳錦波 吳蕙怡
[摘要] [全文]
在內涵式視訊擷取中有關運動軌跡的有效表達與雙階層比對方法,杜維昌 梁維彬
[摘要] [全文]
大學資訊中心KPI研究-以淡江大學為例,黃明達 林東毅
[摘要] [全文]
以進化規劃法進行維修排程決策,張振松
[摘要] [全文]
A Study of Incoming ECN’s Impact on the Trading Structure of Taiwan’s Securities Market,周清江
[摘要] [全文]

--------------------------------------------------------------------------------

[回目次] [全文]
利用改良式概念圖建構會計學網路教材之探討,黃華山 洪曉芬 蔡佳芳

本研究以會計學為例,利用改良式概念圖建構網路教材,可將知識轉換為多向度的 結構,以提昇學習者的學習效率與效果。改良式概念圖模式係由 Novak 概念圖改良而 得,它除了具備 Novak 概念圖的優點外,更可進行加深、加廣或補救的學習,且使學習 更具適性化及個人化,而達到因材施教的教育目標。最後,本研究以高商會計科學生為 實驗對象,進行網路教學實驗,實驗結果顯示利用改良式概

念圖建構網路教材模式的確 優於 Novak 概念圖

關鍵字:網路教學、概念圖、改良式概念圖、會計教育

[回目次] [全文]
知識特質與知識整合機制對跨公司合作的創新績效之影響,鄭景華 湯宗益

在持續創新的需求下,跨公司合作已成為企業整會應用知識,創新求變的重要趨 勢,本文從知識基礎觀點和組織學習觀點,探討知識特質與知識整合機制對跨公司合作 的創新績效之影響,並以科技、資訊服務、金融服務等知識相關產業做為問卷調查的對 象,所收集的資料透過探索性分析與結構模式分析來驗證研究架構,結果發現企業係根 據知識的特質來決定所要採用的知識整合機制,並且知識的特質係經由知識整合機制的 中介而影響跨公司合作的創新績效。

關鍵字:知識特質、知識整合機制、組織創新績效、跨公司合作

[回目次] [全文]
整合知覺玩興構面擴充資訊科技接受模式─ 以入口網站為例,邱郁文 方國定

網際網路對社會經濟體系的衝擊、對現有媒體通路的影響已毋庸置疑。有鑑於網際 網路發展之迅速以及新興網路媒體行銷時代的來臨,本研究分析入口網路使用者行為模 式,希望充份了解使用者的行為特性,以便對市場未來發展作進一步的預測。

科技接受模式(Technology Acceptance Model, TAM)是目前常被用於探討資訊科技接 受度的理論模型,但關於人員對資訊科技接受度的研究,多集中在系統面或組織面。因 此,本研究以TAM為基礎,擴充個人內在動機的知覺玩興構面(Perceived Playfulness), 以期提昇TAM對入口網使用行為與態度的解釋能力,增加資訊管理學域對入口網站 使用意向的解釋能力,並協助實務界對入口網站使用者的瞭解。經結構化方程模型之建 構與實證,本研究獲得下列研究結論:

(一)、「知覺易用」程度越高,使用者對該網站的 「知覺有用」程度就越高。
(二)、「知覺有用」程度越高,使用者對該網站的「使用態度」 就越佳。
(三)、「知覺易用」程度越高,對該網站的「使用態度」 佳。
(四)、「知覺 易用」 程度越高,則使用者對該網站的「知覺玩興」程度就越佳。
(五)、「知覺玩興」程 度越高,使用者對該網站「知覺有用」 程度就越高。
(六)、「知覺玩興」程度越高,對該 網站的「使用態度」 就越佳。

關鍵字:入口網站、科技接受模式、知覺玩興

[回目次] [全文]
利用網路教學平台之同步討論功能探討群組特質與群組大小對合作學習成效之影響,吳錦波 吳蕙怡

遠距教學的學習者身處不同地域,造成無法與同儕互動而失去切磋課業的機會。 因此,本研究從合作學習理論的觀點出發,在淡大遠距教學平台的同步討論區下,透 過問卷填答與實地觀察群組參與同步討觀的情形,探討在決策與智力兩類任務下,不 同群組特質與大小對合作學習的影響。結果發現決策任務下,群組特質會影響群組討 論過程表現,但在智力任務下,群組大小才是影響因素;另外,在兩類任務下,群組 大小會顯著影響群組學習成績,而群組特質則會影響群組滿意度。最後,在決策任務 下,群組討論過程會顯著影響群組學習滿意度;而在智力任務下,群組討論過程則影 響群組決策結果滿意度。

關鍵字:遠距教學、同步互動、會作學習、群組特質、群組大小

[回目次] [全文]
在內涵式視訊擷取中有關運動軌跡的有效表達與雙階層比對方法,杜維昌 梁維彬

隨著視訊媒體資料量的快速成長,繼文數型資料庫之後,開發一套有效率的工具來 管理些資料自然是目前重要的研究議題之一。視訊中重要內涵除了包括畫面中靜態影 像特徵之外,還包括視訊物作在時間軸上的變化。在本文中,我們以數位視訊資料為主 題,探討利用物件運動軌跡作為查詢條件的視訊擷取方法。相較於傳統作法,我們首先 尋求緊緻的運動軌跡表示方法。並以此為基礎,提出包括「運動地圖」與「方向性軌跡」 兩階層比對方法,以期在計算時間與擷取成效間取得較佳的平衡點。此外,我們亦提出 一整合性使用者介面,在單一內部表示法中,提供使用者更多樣的查詢方式。我們將實
際在電腦上製作,以驗證方法的可行性。

關鍵字:多媒體資料庫、數位視訊、運動軌跡

[回目次] [全文]
大學資訊中心KPI研究-以淡江大學為例,黃明達 林東毅

在現今高等教育機構供過於求的情況下,各大學皆需增強競爭力才能永續經營,而 透過良好關鍵績效指標(KPI)的建立,可呈現出織績效變化,以做為改善參考,進而增 加其競爭力。本研究採個案研究法以淡江大學資訊中心為研究對象,利用訪談、問卷、 敘述性統計分析、導入運作,探討大學資訊中心實際可用之KPI,以做為各部門主要業 務績效參考。研究主要成果如下:

1.本研究將淡江大學資訊中心過去較主觀的績效衡量方式,轉換成較客觀的量化指標來評估,並 為各部門選擇5-6個KPI,以便作為整體績效評估之參考。
2.大學資訊中心KPI的選定確實非常困難,常會遇到例外狀況及作業差異困擾

關鍵字:關鍵績效指標、績效評估、資訊中心

[回目次] [全文]
A Study of Incoming ECN’s Impact on the Trading Structure of Taiwan’s Securities Market,周清江

Since the introduction of internet to commercial applications, many enterprises have modified their business models to embrace the emerging opportunities induced by the booming internet. In the securities market, investors could utilize internet to obtain order information more easily and completely. In addition, with the easy access of foreign securities information and online transaction through internet, investment transactions are becoming globalized. Traditional trading support no longer satisfies investors’ need. That has contributed to the global rise of electronic communications networks (ECNs). These new trading platforms make the competition among exchanges more severe. With the gradual opening of Taiwan’s financial market, the entering of these new players into Taiwan’s financial market becomes inevitable. We study ECN’s impact on the trading structure of Taiwan’s securities market, in terms of the expected change of the trading contents, trading methods, and trading support requirements. We first analyze the ECN’s impact on the trading structure of United States securities market. Current trading structure of Taiwan’s securities market is then analyzed for stocks, bonds, and futures separately. After several trading experts tested an experimental ECN, their answers to our interview are summarized as our conclusion.

關鍵字:ECN, trading structure, securities market

--------------------------------------------------------------------------------

Journal of Information Management, Vol. 7, No.1, March. 2005
Abstract

The Study of Using the Progressive Concept Maps in Designing the Accounting Course E-learning Materials
Hwa-Shan Huang
Shiau-Fen Hung
Chia-Fang Tsai


This study makes an example of accounting course in commercial high school by designing the progressive concept map guiding the accounting e-learning materials. Using a concept map to guide the learning materials can transform the knowledge in the learning material into a multi-dimensional structure. So it succeeds in promoting the learning efficiency and effectiveness. This study improves the Novak’s concept map into a progressive concept map model that has the advantages of Novak’s concept map and can help learners in deep , wide, or remedial learning. It also makes the learning with adaption and personalization so that it can help learners achieve education object that is based on learners’ learning differences. Finally, this study concentrates on "the progressive concept map of designing material model" by an experiment with the senior students in a commercial school. This experiment result proves that using the progressive concept map to design e-learning material is indeed better than Novak’s concept map.

keywords:Ge-learning Bconcept map Bprogressive concept map Baccounting education
[Full Text]

The Characteristics and Integration Mechanisms of Knowledge to Organizational Innovation Performance in Inter-Firm Collaborations
Jing-Hwa Jeng
Tzung-I Tang


Inter-firm collaboration has become an important source for organizational innovation in the competitive age. In this paper, a study of knowledge characteristics, knowledge integration mechanisms and their relationships to organizational innovation performance is presented. The conceptual model is developed from the knowledge-based theory and the organization learning theory. The model and research hypotheses were tested on a sample set of high-tech, information service and financial service companies through exploratory and confirmatory phases. The findings reveal that organizations base on knowledge characteristics to choice the mechanisms for integrating knowledge. And the innovation performance coming from inter-firm collaborations is effected by knowledge characteristics under the intervention of the knowledge integration mechanisms.

Keywords: knowledge characteristics, knowledge integration mechanisms, organizational innovation performance, inter-firm collaboration

[Full Text]

Integrating Perceived Playfulness into Technology Acceptance Model On Portal Site Usage
Yuh-Wen Chiu
Kwo-Ting Fang


It's no doubt that the Internet's impact on social economy influences the media. Due to Rapid development of the Internet and the coming age of new media market in the Internet, the research predicts future market development by analyzing the characteristics of the user's behavior model in portal.

Technology Acceptance Model(TAM) has been widely used to predict the acceptance of a new technology, such as the acceptance of new software packages. Ease of use and userfulness are believed to be fundamental in determining the acceptance and use of various ITs. Much previous research has study the user's acceptance for informataion technology by the views of the system or organizations and may not explain the user's behavious toward newly emerging ITs, such as portal sites.

The current work bases on TAM and extents the perceived playfulness construct in personal Intrinsic motivation. We integrate Perceived Playfulness into Technology Acceptance as a new factor that reflects the user's intrinsic belief in portal sites acceptance. A study with 221 users of portal sites was conducted to test the hypothesized model, the results demonstrate that:

1.There is a positive relationship between Perceived Ease of Use and Perceived Usefulness in the portal context.
2.There is a positive relationship between Perceived Usefulness and Attitude toward using in the portal context.
3.There is a positive relationship between Perceived Ease of Use and Attitude toward using in the portal context.
4 .There is a positive relationship between perceived ease of use and perceived playfulness of using the portal.
5 .There is a positive relationship between Attitude toward Using and Actual Use to using in the portal context.
6 .There is a positive relationship between Perceived Playfulness and Attitude toward using the portal.

Key words:Portal. Technology Acceptance Model. Perveived Playfulness

[Full Text]

The Impacts of Group Characteristics and Size on Collaborative Learning under the Synchronous Discussion of a Distance Learning System
Jiin-Po Wu
Huei-Yi Wu



Distance learning utilizes these technology trends to unlash the limitation of time and space in traditional classroom. Meanwhile, it brings about the problem of deficiency in interacting and exchanging views with their peers. Thus, the objective of this research, by observing the interaction among group members, is to investigate the process and the effectiveness of cooperative learning under synchronous discussion in a distance- learning platform. This study is conducted in distance learning platform of TKU using observations and supplementary survey instrument to investigate the influence of group characteristic and size on cooperative learning given different types of tasks. The research results show that the group characteristic is significantly related to participative process of a group under a decision-making task. But under an intellective task, group size becomes a decisive variable. Moreover, group size is significantly related to academic record of a group and group characteristics is significantly related to group satisfaction of cooperative learning under the decision-making and intellective task. Finally, the participative process of a group is significantly related to group learning satisfaction under the decision-making task, but the participative process of a group is reversed under the intellective task.

Key words:Gdistance learning, synchronous interaction, cooperative learning, group characteristic, group size

[Full Text]

Efficient Representation and Two-Layer Matching of Motion Trajectory for Content-Based Video Retrieval
Wei-Chang Du
Wei-Bin Liang

With the fast growth of digital video, it is an important issue to develop an automatic and efficient video retrieval system for managing these data effectively. Contrary to spatial features in still images, video data also contain temporal features, such as visual motion trajectories of moving objects. In this paper, we focus ourselves on devemoping a motion-based video indexing and retrieval. Compared with traditional strategies, we firstly propose a compact representation of motion trajectory for a moving object. Based on this representation, a two-layer motion marching strategy, named motion-map matching and elastic matching, is adopted to achieve both efficient and reliable retrieval. Moreover, we alse discuss different query condition, which contain directed matching, partial matching and translation/scaling invariance, so as to provide a useful and diversified motion-based query.Finally, we describe a prototype of motion-based video retrieval. Experimental results are given to temonstrate the effects of proposed methods.

Key words:multimedia database, digital video, motion trajectory.

[Full Text]

Key performance Indicators in University Information Center -A Case Study of Tamkang University
Ming-Dar Hwang
Tung-Yi Lin

Since the supply exceeds the demand in all the higher education institutions, for business continuity there is a necessity to enhance their competitiveness. Setting up good KPIs not only displays the changes of Key performance in the organization, but also is a reference of improvement, and at the same time, it further enhances its competitiveness. By adopting case study method, by means of using interview and questionnaire, and adopting a description statistic analysis method, this study focuses on key performance indicators of information processing center in Tamkang University.

The first achievements of this research is turning the former subjective method of performance measurement of Tamkang University into objective and quantitative indications, and selecting 5-6 KPIs as reference for defferent departments while evaluating performance. The second, providing this school and others references while executing KPI measurement.

Key words:Key Performance Indicator, Performance Evaluation, Information Processing Center

[Full Text]

A Study of Incoming ECN’s Impact on the Trading Structure of Taiwan’s Securities Market
Chichang Jou

Since the introduction of internet to commercial applications, many enterprises have modified their business models to embrace the emerging opportunities induced by the booming internet. In the securities market, investors could utilize internet to obtain order information more easily and completely. In addition, with the easy access of foreign securities information and online transaction through internet, investment transactions are becoming globalized. Traditional trading support no longer satisfies investors’ need. That has contributed to the global rise of electronic communications networks (ECNs). These new trading platforms make the competition among exchanges more severe. With the gradual opening of Taiwan’s financial market, the entering of these new players into Taiwan’s financial market becomes inevitable. We study ECN’s impact on the trading structure of Taiwan’s securities market, in terms of the expected change of the trading contents, trading methods, and trading support requirements. We first analyze the ECN’s impact on the trading structure of United States securities market. Current trading structure of Taiwan’s securities market is then analyzed for stocks, bonds, and futures separately. After several trading experts tested an experimental ECN, their answers to our interview are summarized as our conclusion.

Keywords: ECN, trading structure, securities market

[Full Text]