f Journal of Information Management | 期刊檢索

Journal of Information ManagementVol. 15 iss. 2


苑守慈;王詩翔;張瑋倫;
頁: 1-25
日期: 2008/04
關鍵字: e-Care;case-based reasoning;knowledge-lean adaptation method;substitution-based case adaptation model;
Keywords: e-Care;case-based reasoning;knowledge-lean adaptation method;substitution-based case adaptation model;
摘要: e-Care for aging has become an increasingly important research topic in recent years. Most research focus on the detection of Physiological state or the study of the e-Care medical devices. Nevertheless, there are still other problems tormenting an a...

瀏覽次數: 15824     下載次數: 108

引用     導入Endnote
蕭文峰;張德民;胡國信;
頁: 27-45
日期: 2008/04
關鍵字: Spam filtering;skewed class distribution;concept drifting;incremental learning;
Keywords: Spam filtering;skewed class distribution;concept drifting;incremental learning;
摘要: E-mail has become one of the most popular communication channels for people to disseminate information nowadays. However, because of its convenience, speediness, and low cost, some people abuse this channel to spread information for advertisement and...

瀏覽次數: 17484     下載次數: 115

引用     導入Endnote
張心馨;王怡臻;
頁: 47-83
日期: 2008/04
關鍵字: Network relationship;e-Business;international marketing channel performance;
Keywords: Network relationship;e-Business;international marketing channel performance;
摘要: This study investigates the factors influencing the choice of international marketing channels, overseas network relationship, the level of e-business, and international marketing channel performance. Case study visit three companies for modify the o...

瀏覽次數: 17223     下載次數: 112

引用     導入Endnote
王旭正;王蕙禛;林立群;
頁: 85-107
日期: 2008/04
關鍵字: High-tech demands;visual cryptography;genetic algorithm;security;
Keywords: High-tech demands;visual cryptography;genetic algorithm;security;
摘要: Secure concern in visual cryptography is yet another cipher mechanism used in the lower computation requirements. Compared to the text-based cryptography, such as DES and RSA, the time cost in decryption is much saved due to the secret is gained dire...

瀏覽次數: 16584     下載次數: 101

引用     導入Endnote
張碩毅;游勝宇;張益誠;
頁: 109-133
日期: 2008/04
關鍵字: ERP;grounded theory;balanced scorecard;expert questionnaire;AHP;fuzzy theory;case study;
Keywords: ERP;grounded theory;balanced scorecard;expert questionnaire;AHP;fuzzy theory;case study;
摘要: This research attempts to present an effective, objective, quantitative assessment model based on the Balance Scorecard approach for appraising the performance of ERP system. Methodology efforts in this research were reported by using Grounded Theory...

瀏覽次數: 17704     下載次數: 315

引用     導入Endnote
葉怡成;陳重志;黃冠傑;
頁: 135-154
日期: 2008/04
關鍵字: Radial basis function network;supervised learning;kernel function;classification;
Keywords: Radial basis function network;supervised learning;kernel function;classification;
摘要: Radial Basis Function Network (RBFN) is usually employed for classification problems, whose kernel has centroid and radius parameters determined with supervised or unsupervised learning. However, it has a shortcoming that it regards each independent ...

瀏覽次數: 12753     下載次數: 124

引用     導入Endnote
林美鳳;吳琮璠;吳青松;
頁: 155-183
日期: 2008/04
關鍵字: Information technology investment;business performance;business life cycle;
Keywords: Information technology investment;business performance;business life cycle;
摘要: In recent decades, studies on the performance of investment in information technology (IT) have received more attention. However, the related literatures indicate that the investment in IT does not improve significantly the corporate financial perfor...

瀏覽次數: 15728     下載次數: 3944

引用     導入Endnote
徐木蘭;陳朝福;劉仲矩;汪美伶;
頁: 185-208
日期: 2008/04
關鍵字: Organizational ecology;multiple organizational theories;information technology industry;computer peripheral industry;
Keywords: Organizational ecology;multiple organizational theories;information technology industry;computer peripheral industry;
摘要: Over the past decades, IT industry has been one of the most successful industries in Taiwan. The purpose of this study is to understand how firms in information technology (IT) industries adapt to the changing environment based upon multiple organiza...

瀏覽次數: 15087     下載次數: 5614

引用     導入Endnote
詹前隆;陳鴻基;張國忠;李婷;
頁: 209-224
日期: 2008/04
關鍵字: Conflicts;user-IS interaction quality;project performance;project management;
Keywords: Conflicts;user-IS interaction quality;project performance;project management;
摘要: Conflict has been defined as an important risk factor during information systems development. Its negative effect on project performance has been argued in the IS field. Wang et al. (2005) proposed the mediating variable between conflicts and project...

瀏覽次數: 14918     下載次數: 4304

引用     導入Endnote
謝楠楨;魏立民;
頁: 225-244
日期: 2008/04
關鍵字: Knowledge discovery in databases;fuzzy if-then rules;soft computing;fuzzy sets;rough sets;
Keywords: Knowledge discovery in databases;fuzzy if-then rules;soft computing;fuzzy sets;rough sets;
摘要: Decisions for real-world problems are not always made precisely since the input data are themselves imprecise. This study presents a rough-fuzzy hybridization method to generate fuzzy if-then rules automatically from a diagnosis dataset with quantita...

瀏覽次數: 13828     下載次數: 3946

引用     導入Endnote