Search results

1 – 3 of 3
Article
Publication date: 20 February 2009

Chern‐Sheng Lin, Kuo‐Chun Wu, Yun‐Long Lay, Chi‐Chin Lin and Jim‐Min Lin

The purpose of this paper is to propose an automatic pattern matching template generating method for the automatic optical inspection system in TFT LCD assembly and positioning…

Abstract

Purpose

The purpose of this paper is to propose an automatic pattern matching template generating method for the automatic optical inspection system in TFT LCD assembly and positioning process, to improve the conventional image technology. Besides, focusing on integrating the image system with the existing control system, the double aligner mark searching time is decreased to reduce the working time of the integrated system.

Design/methodology/approach

The improved pattern matching method of genetic algorithm was adopted, including setting for template image selecting, encoding, calculating fitness function, pattern matching, template generating and genetic algorithm steps. The predetermined pixels were selected from the target template based on the minimum difference to the block image to be tested by utilizing the genetic algorithm, and the other pixels which have not been selected were neglected.

Findings

The selected pixels were encoded for recording by sequence mode, and then the target template and the image to be tested were compared based on the calculated fitness function. This method has the advantages of using the fitness function to reduce the searching time, with the help of genetic algorithm to find the optimal target template, and saving memory space by recording target template based on the sequence mode.

Research limitations/implications

The genetic algorithm used in this study is a kind of optimal tool free from gradient data. As long as the fitness function and after continuous iteration are determined, the optimal solution can be found out, and then the optimal target template can be generated.

Practical implications

This system uses fitness function to reduce the pattern matching time. Plural pixels are preset inside the target template, and its fitness function value is calculated. When the target template is compared with the image to be tested, only the fitness function value (also the difference of the plural pixels) is calculated and compared.

Originality/value

The remaining pixels are neglected, so that the searching time can be reduced greatly. The sequence mode is used to save the required memory space for recording target template. Since sequence mode is adopted to record the information of selected pixels, lots of required memory space for recording target template information will be saved.

Details

Assembly Automation, vol. 29 no. 1
Type: Research Article
ISSN: 0144-5154

Keywords

Article
Publication date: 15 May 2023

Yi-Chun Kuo, Yueh-Hsia Huang, Lan Sun, Garrick Small and Shih-Jung Lin

Financial institutions have a role in harmonising economic purposes with environmental and social purposes through transmission mechanisms whereby the institutions provide…

Abstract

Purpose

Financial institutions have a role in harmonising economic purposes with environmental and social purposes through transmission mechanisms whereby the institutions provide channels to promote socially and environmental desirable activities. This study explores the sustainability criteria disclosed at firm-level corporate social responsibility reports for the purpose of providing direction for financial institutions committed to enhancing the contribution to sustainability objectives.

Design/methodology/approach

The Delphi Method and the Decision-Making Trial and Evaluation Laboratory (DEMATEL) system have been employed to systematically analyse the opinions of 15 experts regarding the operation of the 7 Taiwanese financial institutions listed on the Dow Jones Sustainability Index in 2019 with respect to the capacity to affect sustainability objectives.

Findings

The findings reveal a high prominence level for corporate governance, law compliance, risk management and occupational safety and health, representing amongst the sustainability criteria considered. This suggests that financial institutions may benefit from focussing resources on these areas, starting with corporate governance, when considering means for enhancing the sustainability performance.

Research limitations/implications

The study is limited by the small number of financial institutions available in Taiwan which suggests that further research could be directed towards a larger sample of financial institutions, say by international comparison, expanding the range of industries studied or the inclusion for additional sustainability indicators.

Practical implications

Overall, the study has shed light on Taiwan's financial institutions' capacity to contribute to sustainable practices which is an area that has not been extensively investigated. This study may have useful implications for financial institutions in Taiwan.

Social implications

The authors also recognise other factors that are likely to contribute to social impacts. These include human capacity building and development, information security, green procurement, green building and climate-related financial products.

Originality/value

This study fills the gap by providing useful insights for a better understanding of sustainable development in financial institutions by promoting sustainability practice in general. The authors' analysis will assist decision-makers in identifying and prioritising the driving factors and thus adopting suitable strategies to strengthen sustainability performance.

Details

Asian Review of Accounting, vol. 31 no. 5
Type: Research Article
ISSN: 1321-7348

Keywords

Article
Publication date: 12 September 2020

Chun-Min Kuo, Wen-Yuan Chen, Chin-Yao Tseng and Chang Ting Kao

This paper develops a smart system based on the concept of Industry 4.0 to prevent customer dissatisfaction. The value of this prevention system is that it enables hoteliers to…

Abstract

Purpose

This paper develops a smart system based on the concept of Industry 4.0 to prevent customer dissatisfaction. The value of this prevention system is that it enables hoteliers to interact with customers by understanding what they like/dislike from their behaviors via data analysis. Therefore, this system helps hoteliers to enhance service quality by predicting service issues.

Design/methodology/approach

The system, named the dissatisfaction identification system (DIS), is developed. A total of 127 service items were examined by a hotel manager who preset the threshold values for the measurement of service quality. A big data set for the questionnaire survey is statistically generated by a pseudorandom number generator and 10,000 mock data sets are taken as input for comparison.

Findings

The results indicated that 36 out of 127 service items are identified as service issues for the participating hotel. Examples include customer code number 01d, “Space of parking lot is adequate” in the safety management category, and number 05a, “A hotel's service time meets my needs” in the front office service category. The items identified require improvement action plans for preventing customer dissatisfaction.

Originality/value

This paper offers a new perspective paper emphasizing customer dissatisfaction using a big data-driven technology system. The DIS, prevention system, is developed to aid hotels by enhancing their relationships with customers using a data-driven approach.

Details

Industrial Management & Data Systems, vol. 121 no. 6
Type: Research Article
ISSN: 0263-5577

Keywords

1 – 3 of 3