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Expert Systems with Applications
Volume 21, Issue 1, July 2001, Pages 37-51
 
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doi:10.1016/S0957-4174(01)00025-2    How to Cite or Link Using DOI (Opens New Window)
Copyright © 2001 Elsevier Science Ltd. All rights reserved.

A study on time series pattern extraction and processing for competitive intelligence support

Soe-Tsyr YuanCorresponding Author Contact Information, E-mail The Corresponding Author and Ming-Zeng Huang

Information Management Department, Fu-Jen University, 510 Chung-Cheng Road, Hsin-Chuang, Taipei 24205, Taiwan

Accepted 27 February 2001
Available online 22 June 2001.

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Abstract

In the era of rapid growth and high competition, a company must possess an information/knowledge advantage in order to hold the upper hand in the industry. Therefore, the company has to continuously monitor its competitors in order to get enough information and convert the information into competitive knowledge. Although information technology has been used in many areas and has many successful examples, it is rarely the case that information technology was used for the task of competitor intelligence. Accordingly, this study devises a method of time series pattern extraction and processing for the task of obtaining place-prospect competitor intelligence in order to advance an enterprise with a competitive knowledge advantage. The purposes of the method are two-fold: (1) For a product manufactured by the company, the gathered data are mined into a knowledge advantage—an appropriate amount of the stock to be allocated at a timely fashion at a retailer in face of competition. (2) This knowledge advantage alerts the company's decision makers to what is unknown and forces them to make good decisions on the stock allocation problem, freeing them from the dilemma of over-stock or under-stock with respect to competitors’ stock. Our approach differs from traditional inventory management in the grounds they are based: traditional inventory management is based on the perspective of cash flow while our approach is based on the perspective of competition encountered. The results show our method is quite promising to this end, obtaining the intelligence to gain competitive advantage.

Author Keywords: Competitive intelligence; Time series pattern extraction

Article Outline

1. Introduction
2. Competitive information and the architecture of the CIMiner
3. Time series pattern extraction in the CIMiner
3.1. The general framework of time series pattern extraction
3.2. A Novel way of deploying the framework
3.3. The Algorithms
3.3.1. Algorithm 1
3.3.2. Algorithm 2
3.3.3. Algorithm 3
4. Time series pattern processing in the CIMiner
4.1. Correction models
4.2. An example
5. Evaluation
5.1. UnitLength
5.2. Threshold T
5.3. The experiment results
6. Conclusion
Appendix A
References












 
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