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Article
Publication date: 7 November 2016

Yu-Cheng Chou, Yi-Hua Fan, Madoka Nakajima and Yi-Lin Liao

The purpose of this paper is to present the use of artificial immune systems (AISs) to solve constrained design optimization problems for active magnetic bearings (AMBs).

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Abstract

Purpose

The purpose of this paper is to present the use of artificial immune systems (AISs) to solve constrained design optimization problems for active magnetic bearings (AMBs).

Design/methodology/approach

This research applies the AIS approach, more specifically, a representative clonal selection-based AIS called CLONALG, to the single-objective structural design optimization of AMBs. In addition, when compared with a genetic algorithm (GA) developed in the previous work, the CLONALG fails to produce best solutions when a nearly zero feasible ratio occurs in an AMB design problem. Therefore, an AIS called ARISCO (AIS for constrained optimization) is proposed to address the above issue.

Findings

A total of six AMB design cases are solved by the GA, CLONALG, and ARISCO. Based on the simulation results, in terms of solution quality, the ARISCO is shown to have better overall performance than the CLONALG and GA. In particular, when solving a problem with a nearly zero feasible ratio, the ARISCO and GA perform equally and both outperform the CLONALG.

Originality/value

In summary, the contributions of this paper include: this research applies the AIS approach, more precisely, the CLONALG, to the single-objective structural design optimization of AMBs; the ARISCO overall produces better AMB designs than the CLONALG and a GA developed in the previous work; in situations where a nearly zero feasible ratio occurs, the ARISCO and GA perform equally, and they both outperform the CLONALG.

Details

Engineering Computations, vol. 33 no. 8
Type: Research Article
ISSN: 0264-4401

Keywords

Article
Publication date: 18 July 2023

Yi Hua Lin and Chien Chih Chen

The educational environment in Taiwan's primary and secondary schools is becoming increasingly diverse and complex. This study examined the relationship between primary and…

Abstract

Purpose

The educational environment in Taiwan's primary and secondary schools is becoming increasingly diverse and complex. This study examined the relationship between primary and secondary school principals' working values, organisational climate and organisational adaptation.

Design/methodology/approach

Data were collected from the third Teaching and Learning International Survey (TALIS), which targeted 401 principals in Taiwan's primary and secondary schools, conducted in 2018 by the Organisation for Economic Co-operation and Development (OCED). In this study, a structural equation model was constructed.

Findings

The results indicated that primary and secondary school principals generally had positive work values, and their schools' organisational climate and adaptation were positive. In addition, the work values, organisational climate and organisational adaptation models showed good fit for a variety of potential variables. Furthermore, the organisational climate had a mediating effect that strengthened the principals' work values and was a major factor in enhancing organisational adaptation. The results suggest that in addition to principals' positive work values, fostering a cooperative organisational climate—such as the perceived level of support from supervisors and the environment—is essential to enhance schools' organisational adaptation.

Originality/value

The principal's work value has a profound impact on the creation of a school's organisational atmosphere, the cohesion of members' consensus and the organisation's contingency decision-making in response to the external environment. This study adduces more diverse recommendations for the development of school affairs.

Article
Publication date: 1 March 2002

Hua Yi

Finding primary source information for history classes is a challenge, especially for small, non‐research libraries. The Internet, with its potentially unlimited resources, opens…

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Abstract

Finding primary source information for history classes is a challenge, especially for small, non‐research libraries. The Internet, with its potentially unlimited resources, opens a new world to instructors and other information seekers, and makes formerly out‐of‐reach information accessible. Through the experience of teaching classes in history information research, the author discusses how librarians can help users to locate Internet resources which can be used to fill gaps of in‐house collections. The author argues that carefully planned effective instruction is necessary to assist students in navigating the Internet. Collaboration between faculty and librarians can enhance the teaching and learning of information research skills.

Details

Reference Services Review, vol. 30 no. 1
Type: Research Article
ISSN: 0090-7324

Keywords

Article
Publication date: 1 December 2003

Hua Yi

Individual Research Consultation Service (IRCS) has long played an important role in teaching and assisting students to find information resources. Based on a study of IRCS at…

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Abstract

Individual Research Consultation Service (IRCS) has long played an important role in teaching and assisting students to find information resources. Based on a study of IRCS at California State University San Marcos (CSUSM) Library, this article discusses the important contributions IRCS has made to the information literacy (IL) program. Using quantitative data and qualitative evidence, the article demonstrates how the IRCS has supplemented and enhanced the formal IL program at CSUSM. Further the author argues that if formally recognized as a component of the IL program, IRCS will play a more prominent role in building student information competency skills.

Details

Reference Services Review, vol. 31 no. 4
Type: Research Article
ISSN: 0090-7324

Keywords

Article
Publication date: 18 December 2007

Shiaw‐Wen Tien, Chung‐Ching Chiu, Chih‐Hung Tsai, Yi‐Chan Chung and Ya‐Chin Chang

This research treated the secondary school teachers as the research scale and the research targets included the following: secondary school (employ unit), center of teacher…

Abstract

This research treated the secondary school teachers as the research scale and the research targets included the following: secondary school (employ unit), center of teacher education, and qualified teachers. In terms of these three groups of people, the topics of exploration focused on the perception of suitable teachers, perception of evaluation standard during the process of teacher examination and the relationship among teacher examination systems. The research was managed by two phases: the first phase referred to literature reorganization, expert interview, the qualities and conditions of suitable teachers, important evaluation standard during the process of teacher examination and teacher examination system used; the second phase included questionnaire survey, employ school acquisition, the perception of centers of teacher education and qualified teachers toward the suitability condition and examination evaluation standard in the first phase and teacher examination system used. This research found out that as to the perception of suitable teachers, through data collection, there were six factors reorganized. The levels of their importance were as follows: education devotion, teaching capacity, class management, capacity to guide special students, capacity to communicate with the parents and the will to undertake administrative works. Noticeably, employee unit and centers of teacher education apparently valued class management more, compared with trained teachers; as to evaluation standard of examination, the analytical result found out that the perception of three groups were different in terms of the views toward educational works, written examination data, candidate’s age, club experience at school and capacity to use multimedia support teaching materials. This research further proposed six suggestions for centers of teacher education and trained teachers: (1) employ schools considerably valued educational devotion; (2) trained teachers tended to neglect the importance of class management; (3) employee unit considerably cared about the new teachers’ competence to use multimedia support teaching materials; however, trained teachers did not have the same view; (4) employee unit considerably cared about new teachers’ views toward educational works as well as the candidates’ ages; (5) generally speaking, trained teachers neglected the importance of club experience at school; (6) the data revealed that written examination data was not relatively important in terms of teacher examination

Details

Asian Journal on Quality, vol. 8 no. 3
Type: Research Article
ISSN: 1598-2688

Keywords

Article
Publication date: 18 December 2007

Yi‐Chan Chung, Chih‐Hung Tsai, Shiaw‐Wen Tien and Lin‐Yi Lin

Customer Support Knowledge of Customer Support Organization is one of the important assets of enterprises and “Customer Support Knowledge Management” is also the critical aspect…

Abstract

Customer Support Knowledge of Customer Support Organization is one of the important assets of enterprises and “Customer Support Knowledge Management” is also the critical aspect of Business Knowledge Management; however, the attributes of Customer Support Knowledge are complicated, diverse, renewed rapidly and difficult to be managed. Thus, in order to design a successful Customer Support Knowledge Management System, apart from the consideration of “human” and “information technology” aspects, the concerns of attributes and Customer Support Knowledge and industry characteristics should be involved for meeting the requirements of Customer Support Organization and allowing the organization to acquire the competitive advantage of “Differentiation Service”. This research used the “Customer Support Knowledge Management System” in a high‐tech industry as an example and treated the end users of medical instruments in different types of hospitals in Taiwan which have received the support service of our company in recent six months as the population. The end users were mostly the nursing executives or ultrasonic wave technical personnel in intensive care unit and they had similar educational background and incomes and adopted the medical instruments such as physical supervision system, ultrasonic wave system, heart start or ECG machine produced by our company; the research method was to randomly treat the investigation results of the telephone customers’ satisfaction from respective 30 end users in the population three months before and after this system execution as the samples and use hypotheses to validate if the end users’ customer satisfaction significantly improved in terms of “Remote Support,” “On‐site Support,” “Service Turn Around time,” “Technical Competence” and “Service Manner” in order to understand the influence and managerial significance of execution of “Customer Support Knowledge Management System” on Customer Support Organization.

Details

Asian Journal on Quality, vol. 8 no. 3
Type: Research Article
ISSN: 1598-2688

Keywords

Article
Publication date: 5 July 2011

Jacqueline Borin and Hua Yi

The purpose of this paper is to test a multi‐dimensional model of indicators for collection evaluation (proposed in a previous paper by the authors) and to illustrate how to apply…

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Abstract

Purpose

The purpose of this paper is to test a multi‐dimensional model of indicators for collection evaluation (proposed in a previous paper by the authors) and to illustrate how to apply these indicators in practice.

Design/methodology/approach

An analytical study will be used to test the use of the multi‐dimensional collection evaluation model to assess an academic library collection. The study will: define the scope of the collection; focus on two of the dimensional categories (capacity and usage) and identify indicators for the two categories.

Findings

This paper demonstrates that combining usage indicators with capacity measurement (in terms of dollar expenditures) provides a powerful method of assessment with the potential to provide valuable data.

Research limitations/implications

This study provides an accurate assessment of a library's collection in the current information environment. It does not currently include institutional repositories or locally created digital resources that will need to be addressed in the future as they mature and become more robust.

Practical implications

Academic libraries will have a reliable and sustainable model for the assessment of their collections. This paper illustrates how to assess the collection using the selected indicators.

Originality/value

The value of this study is in its development of the multi‐dimensional model for collection assessment and in the reliability and accuracy of the collection data it provides. It provides an evidence‐based method for assessing an academic library collection.

Details

Collection Building, vol. 30 no. 3
Type: Research Article
ISSN: 0160-4953

Keywords

Abstract

Details

Energy Economics
Type: Book
ISBN: 978-1-78756-780-1

Abstract

Details

Energy Economics
Type: Book
ISBN: 978-1-78756-780-1

Abstract

Details

Energy Economics
Type: Book
ISBN: 978-1-78756-780-1

1 – 10 of 763