Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 24 of 24

Full-Text Articles in Entire DC Network

Use Of The Fuzzy Ahp-Topsis Method To Select The Most Attractive Container Port, Da-Chun Liu, Ji-Feng Ding, Gin-Shuh Liang, Kung-Don Ye Apr 2020

Use Of The Fuzzy Ahp-Topsis Method To Select The Most Attractive Container Port, Da-Chun Liu, Ji-Feng Ding, Gin-Shuh Liang, Kung-Don Ye

Journal of Marine Science and Technology

The unique attractiveness factor of a container port has a direct influence on the carriers’ deployment of their routes and schedules, that is, the attractiveness of the port will affect the port selecting evaluation of the carriers, which will directly impact the future status and competitiveness of a port. Therefore, this paper aimed to establish a fuzzy AHP-TOPSIS (Analytic Hierarchy Process-Technique for Order Preference by Similarity to Ideal Solution) evaluation model for selecting the most attractive port for container carriers. Firstly, this paper concluded the six evaluation dimensions and 24 important attractiveness criteria (factors) for carriers to select a port. …


Evaluation Of Distribution Center Location By Fmcgdm Based On Extended Fuzzy Preference Relation, Jie Zhao, Yu-Jie Wang, Qun Zhao, Jin-Long Wang Feb 2020

Evaluation Of Distribution Center Location By Fmcgdm Based On Extended Fuzzy Preference Relation, Jie Zhao, Yu-Jie Wang, Qun Zhao, Jin-Long Wang

Journal of Marine Science and Technology

Evaluation of distribution center location, under uncertain environment belonging to fuzzy multi-criteria group decision-making (FMCGDM) problems, is an essential element of global supply chain management. In order to take into imprecision and vagueness of decision-making, this study uses Lee’s (2005a; 2005b) extended fuzzy preference relation to evaluate the problem of distribution center location in global supply chain management. In the location evaluation problem, all evaluation ratings and criteria weights, with the exception of investment cost evaluation ratings, are given linguistic values, and then transformed into trapezoidal fuzzy numbers. By Lee’s (2005a; 2005b) extended fuzzy preference relation, preference degrees between the …


Fuzzy Multi-Criteria Decision-Making With Multilevel Criteria To Evaluate Retailer Financial Performance For Supply Chain Management, Yu-Jie Wang, Tzeu-Chen Han Jun 2019

Fuzzy Multi-Criteria Decision-Making With Multilevel Criteria To Evaluate Retailer Financial Performance For Supply Chain Management, Yu-Jie Wang, Tzeu-Chen Han

Journal of Marine Science and Technology

Retailers are important components in a supply chain because they are closer to the end users than are other industrial processes of the chain. Therefore, retailer selection must be carefully examined, especially when considering the financial performance of supply chain management. Generally, the evaluation of retailer financial performance in a vague and uncertain environment is based on multilevel criteria. In the past, many researchers, including Chen, Liang, Raj and Kumar, Wang and Lee, and Chou, proposed models under uncertain environments to evaluate fuzzy multi-criteria decision-making (FMCDM) problems. They evaluated FMCDM problems based on a single level, and resolved the ties …


An Evaluation Of The Key Influencing Factors For Tramp Shipping Corporations Selecting Ship Management Companies, Ta-Yuan Lin, Cheng-Chi Chung, Tien-Chun Ho Apr 2019

An Evaluation Of The Key Influencing Factors For Tramp Shipping Corporations Selecting Ship Management Companies, Ta-Yuan Lin, Cheng-Chi Chung, Tien-Chun Ho

Journal of Marine Science and Technology

The shipping industry is a global business and the number of privately-owned ships represents the strength of the shipping industry. However, global trades and the shipping business today are in poor economic shape. The more ships a company owns, the greater the burden on shipping operators. For the tramp shipping industry, using ship leasing, besides convenience, flexibility, time-saving, and tax benefits, commissioning a ship management company (SMC) to handle its non-core business can also result in greater financial liquidity providing the shipping companies with increased investment and purchasing power in other areas. This study is based on a consideration of …


Critical Success Factors Of Internet Of Things Applications In Taiwan?€(Tm)S International Commercial Ports, Tan-Shou Shee, Guo-Y Gan, Hsuan-Shih Lee Aug 2018

Critical Success Factors Of Internet Of Things Applications In Taiwan?€(Tm)S International Commercial Ports, Tan-Shou Shee, Guo-Y Gan, Hsuan-Shih Lee

Journal of Marine Science and Technology

Rapid technological developments have led to innovations in international commercial port operations worldwide. Leading ports have effectively applied new technologies to integrate their port resources. These ports have used the new technologies to reduce waste, thereby increasing their global influence and economic value. The Internet of things (IoT) enables vehicles, devices, and other items embedded with sensors and actuators to exchange data across an established network. IoT technology has been extensively applied in commercial ports, including in cruise-assisting transportation systems that simultaneously manage port electricity, water, and energy use. This study suggests that technology development and user trust should receive …


Evaluation Of The Key Development Factors For The Shanghai Cruise Tourism Industry Using An Interval-Valued Fuzzy Number Method, Qian-Feng Wang, Hsuan-Shih Lee, Jian-Yong Shi, Feng-Ming Tsai, Guo-Y Gan Aug 2018

Evaluation Of The Key Development Factors For The Shanghai Cruise Tourism Industry Using An Interval-Valued Fuzzy Number Method, Qian-Feng Wang, Hsuan-Shih Lee, Jian-Yong Shi, Feng-Ming Tsai, Guo-Y Gan

Journal of Marine Science and Technology

Rapid development has occurred in the cruise tourism sector in Asia accompanied by a global cruise market shift to the East. Rapid economic development has led to substantial growth in China’s cruise tourism. Because of this rapid development and new demand for cruise tourism, Shanghai has become the largest cruise port in Asia. Because Shanghai is under pressure from the increasing demand for cruises, analyzing the key factors for developing the cruise tourism industry in the city is necessary. The main purpose of this study was to evaluate the key developmental factors of Shanghai’s cruise tourism industry by using an …


Efficiency Measurement For International Container Ports Of Taiwan And Surrounding Areas By Fuzzy Data Envelopment Analysis, Yu-Jie Wang, Tzeu-Chen Han Apr 2018

Efficiency Measurement For International Container Ports Of Taiwan And Surrounding Areas By Fuzzy Data Envelopment Analysis, Yu-Jie Wang, Tzeu-Chen Han

Journal of Marine Science and Technology

International container ports are critical hubs for global logistics, and high efficiency is a particularly important requirement for managing these ports. International container ports in Taiwan and surrounding areas have to deal with increasingly larger amounts of cargo in recent years. As a result, it has become more difficult to measure these ports’ efficiency. This study offers a new approach for measuring the efficiency of international ports. Twelve international container ports in Taiwan and surrounding areas were chosen as the samples, and their six inputs (application service process, service personnel ability, service personnel attitude, advisory services, harbor rates and stevedoring …


An Improved Fuzzy Time Series Theory With Applications In The Shanghai Containerized Freight Index, Ming-Tao Chou Aug 2017

An Improved Fuzzy Time Series Theory With Applications In The Shanghai Containerized Freight Index, Ming-Tao Chou

Journal of Marine Science and Technology

This study presents fuzzy time series based on the concept of long-term predictive significance level. Fuzzy time series theory and structural analysis are used to develop a long-term predictive significance level for evaluating the suitability of historical data. New triangular fuzzy numbers by S are subsequently obtained using the graded mean integration representation method. Finally, △S can strengthen fuzzy time series data for a series and yield additional information. The Shanghai Containerized Freight Index is used to illustrate the forecasting process. The results indicate that the proposed definition can generate forecast levels that provide more information for analysis.


A Study On International Trade Risks Of Ocean Freight Forwarders, Tsung-Yu Chou Aug 2016

A Study On International Trade Risks Of Ocean Freight Forwarders, Tsung-Yu Chou

Journal of Marine Science and Technology

Ocean freight forwarders play a critical role in the economic development of Taiwan and import/export services are their most important business line. As an integral element of the marine transportation industry, forwarders find themselves exposed to greater risks due to the homogeneity of their services in a highly competitive and changeable marketplace. It is hence essential to develop a model to evaluate trade risks so as to prevent and mitigate such risks, enhance competitive edge and operational sustainability. This paper examines the trade risks undertaken by the ocean freight forwarding industry in Taiwan and applies the algorithms of fuzzy multi-criteria …


An Interval-Valued Fuzzy Number Approach For Supplier Selection, Chan-Shal Lee, Cheng-Chi Chung, Hsuan-Shih Lee, Guo-Ya Gan, Ming-Tao Chou Jun 2016

An Interval-Valued Fuzzy Number Approach For Supplier Selection, Chan-Shal Lee, Cheng-Chi Chung, Hsuan-Shih Lee, Guo-Ya Gan, Ming-Tao Chou

Journal of Marine Science and Technology

Supplier assessment in supply chain management and electronic marketplaces plays an important role in the business transaction. Many methods have been proposed to deal with the supplier selection problems. Some of them are based on fuzzy set theory. However, traditional fuzzy numbers cannot precisely express the vagueness in the decision process. In this paper, we are going to propose a new fuzzy multiple criteria decision making model based on interval-valued fuzzy numbers to tackle the supplier selection problem in the circumstances where uncertainty is introduced. Usually, fuzzy numbers are employed to express uncertainty. For a fuzzy number, the degree of …


Service Innovation At Keelung International Harbor, Ming-Chung Lii, Yuh-Ling Su, Kung-Don Ye Jun 2016

Service Innovation At Keelung International Harbor, Ming-Chung Lii, Yuh-Ling Su, Kung-Don Ye

Journal of Marine Science and Technology

Growing competition among international harbors has changed the core port operating strategy from pursuing efficiency to innovation. Most academic studies of innovation have focused on products and manufacturing processes rather than on service innovation, especially in the field of international harbor. Accordingly, this study investigated service innovation in an international harbor to evaluate the applicability of the service concept for guiding the direction of effort by international harbors. Since the idea of service innovation is just in the initial stage, the purpose of this work is trying to explore set of indices that can well measure service innovation performance of …


An Empirical Application Of Fuzzy Qfd To Improve The Relationship Quality Of The Home Delivery, Tsung-Yu Chou, Ming-Tao Chou Jun 2016

An Empirical Application Of Fuzzy Qfd To Improve The Relationship Quality Of The Home Delivery, Tsung-Yu Chou, Ming-Tao Chou

Journal of Marine Science and Technology

This paper presents an extended quality function deployment (QFD) approach that incorporates fuzzy logic to decrease the subjectivity of relationship strength and equip enterprises with better improvement techniques to fulfill customers’ needs and enhance their relationship quality. The proposed fuzzy QFD (FQFD) model is simple, flexible, and easy to understand. The empirical case examined in this paper demonstrates the efficiency of the process and indicates five critical techniques for improving quality of relationship with the customer. Overall, the FQFD approach requires only an average amount of data that can be collected quickly. The requisite calculations do not require any sophisticated …


An Evaluation Of Key Service Effectiveness Of Keelung Port, Ji-Feng Ding, Ming-Tao Chou, I-Chun Yeh, Ya-Ling Yang, Chien-Chang Chou, Wen-Hwa Shyu Apr 2016

An Evaluation Of Key Service Effectiveness Of Keelung Port, Ji-Feng Ding, Ming-Tao Chou, I-Chun Yeh, Ya-Ling Yang, Chien-Chang Chou, Wen-Hwa Shyu

Journal of Marine Science and Technology

In the keen competitive port market, service effectiveness has become a key to customer satisfaction and loyalty for port operators in future business endevors. The main purpose of this article was to apply the fuzzy analytic hierarchy process (AHP) model to evaluate key factors influencing service effectiveness for Keelung Port in Taiwan. Based on the port literature and experts’ opinions, a hierarchical structure with 5 assessment aspects and 15 assessment criteria was first constructed. A fuzzy AHP model was then proposed. Finally, we employed the fuzzy AHP model to empirically evaluate the key criteria of service effectiveness. The results showed …


Applying Fuzzy Ahp In Selection Of Transport Modes For Kinmen Military Logistics, Yu-Jie Wang, Tzeu-Chen Han, Ming-Tao Chou Apr 2016

Applying Fuzzy Ahp In Selection Of Transport Modes For Kinmen Military Logistics, Yu-Jie Wang, Tzeu-Chen Han, Ming-Tao Chou

Journal of Marine Science and Technology

Kinmen is suited as an important tactical location for Taiwan, despite being a small island with scarce resources. A number of soldiers defend Kinmen for essential military reasons. Therefore, logistics in Kinmen are very important, especially with regard to the military. Generally, necessary goods and materials for Kinmen are transported from Taiwan by ship or air. However, inclement weather in Kinmen often causes delays and difficulties in transportation. This is a serious problem for Kinmen military logistics. To enhance and increase transportation performance, military logistics centers need to evaluate feasible transport modes based on efficiency and cost, and then select …


A Fuzzy Algorithm To Evaluate Competitive Locations For International Transport Logistics System, Shu-Chen Lin Apr 2016

A Fuzzy Algorithm To Evaluate Competitive Locations For International Transport Logistics System, Shu-Chen Lin

Journal of Marine Science and Technology

This paper evaluates competition location decisions in a fuzzy environment and assesses international transport logistics service systems using a fuzzy model. First, the study introduces the concepts of fuzzy set theory. Second, a stepby-step fuzzy algorithm, including ten systematic procedures, is effectively represented and processed to assure convincing and effective decision making. Third, three major competitive locations in the Pacific Asia region are presented as examples to analyze the rank order and competitive scenario of international transport logistics service systems. Finally, the operations of fuzzy numbers and -cut can be adopted as a practical tool for empirical applications in future …


A Numerical Study On Assessing Trusted Brand For Container Shipping Companies By Using Fuzzy Mcdm Approach, Ji-Feng Ding Feb 2013

A Numerical Study On Assessing Trusted Brand For Container Shipping Companies By Using Fuzzy Mcdm Approach, Ji-Feng Ding

Journal of Marine Science and Technology

The main purpose of this paper is to develop a fuzzy multiple criteria decision-making (MCDM) approach to assess the trusted brand for container shipping companies and to illustrate the computing process by using a numerical study. Firstly, some of the theoretical methodologies used in this research are introduced. Secondly, a step-by-step fuzzy MCDM algorithm, including five systematic procedures, is proposed. Finally, a hypothetical and numerical example of assessing trusted brand is studied to demonstrate the computational process of the proposed fuzzy MCDM algorithm. Besides, the merit of this paper with its methodologies can be employed as a practical tool for …


An Integrated Fuzzy Topsis Method For Ranking Alternatives And Its Application, Ji-Feng Ding Aug 2011

An Integrated Fuzzy Topsis Method For Ranking Alternatives And Its Application, Ji-Feng Ding

Journal of Marine Science and Technology

The main purpose of this paper is to develop an integrated fuzzy technique for order preference by similarity to ideal solution (TOPSIS) method to improve the quality of decisionmaking for ranking alternatives. The proposed fuzzy TOPSIS method mainly accounts for the classification of criteria, the integrated weights of criteria and sub-criteria, and the performance values of decision matrix. In this model, the criteria are classified into subjective criteria and objective ones. The fuzzy analytic hierarchy process approach and the entropy weighting method are used to solve the subjective weights and objective ones. In addition, the adjusted integration weights are measured …


The Budget Allocation Model Of Public Infrastructure Projects, Wen-Chih Huang, Junn-Yuan Teng, Maw-Cherng Lin Oct 2010

The Budget Allocation Model Of Public Infrastructure Projects, Wen-Chih Huang, Junn-Yuan Teng, Maw-Cherng Lin

Journal of Marine Science and Technology

One of the most important problems for governments is how to allocate budgets for public infrastructure projects. This question becomes especially important during periods of financial difficulties. The budget allocation model of public infrastructure projects proposed in this paper integrates 3 submodels: the fuzzy multi-criteria grade classification model; the fuzzy multi-criteria project ranking model; and the budget allocation model. This integrated model promises to allocate simultaneously the budget of public infrastructure projects and decide the construction budget for each unit. This budget allocation mode allows for ready reactions to changes of budget policies. It moreover, factors for discretionary budgets given …


Partner Selection Of Strategic Alliance For A Liner Shipping Company Using Extent Analysis Method Of Fuzzy Ahp, Ji-Feng Ding Jun 2009

Partner Selection Of Strategic Alliance For A Liner Shipping Company Using Extent Analysis Method Of Fuzzy Ahp, Ji-Feng Ding

Journal of Marine Science and Technology

This paper applies the modified extent analysis method of fuzzy AHP approach for selecting suitable partners of strategic alliance for a liner shipping company. An empirical survey for selecting partners is studied to find out the most appropriate company based on the proposed fuzzy AHP algorithm. To facilitate the main issue for selecting a partner, a hierarchical structure of partner selection for a liner shipping company with seven criteria, thirty-two sub-criteria, and three alternatives was constructed to perform the empirical survey via AHP expert questionnaires. When the operations of fuzzy AHP algorithm are computed, the optimal alternative is selected as …


Analyzing The Competitive Relations Among The Location In The Asia-Pacific Region For Developing The Re-Export Type Of Global Logistics Hub, Kuo-Liang Lee Jun 2007

Analyzing The Competitive Relations Among The Location In The Asia-Pacific Region For Developing The Re-Export Type Of Global Logistics Hub, Kuo-Liang Lee

Journal of Marine Science and Technology

This research empirically investigates competitive relations among locations developing the re-export type of global logistics hubs (GLH) in the Asia-Pacific region from the perspective of logistics service providers. A quantitative SWOT analytical procedure that integrates the AHP method and the fuzzy theory of graded mean integration representations was utilized to empirically evaluate the Multiple Criteria Decision Making (MCDM) problem. Respondents located Shenzhen, Busan and Kaohsiung locate in the SO quadrant and Shanghai, HK and Singapore in the WT quadrant. Shanghai could be expected to move into the leading group in the future. Finally, the concept of Grand Strategy Matrix (GSM) …


A Fuzzy Multicriterion Q-Analysis Model For International Logistic-Park Location Selection, Junn-Yuan Teng, Kuo-Liang Lee, Wen-Chih Huang Apr 2007

A Fuzzy Multicriterion Q-Analysis Model For International Logistic-Park Location Selection, Junn-Yuan Teng, Kuo-Liang Lee, Wen-Chih Huang

Journal of Marine Science and Technology

This research empirically evaluates locations for development of international logistics parks from the perspective of Taiwanese firms. A new fuzzy multiple criteria Q-analysis (MCQA) method is proposed to improve the performance judgment of decision-makers. An empirical evaluation of 11 potential locations in northern Taiwan was performed, using local logistics professionals as participants. The fuzzy MCQA method that integrates MCQA, fuzzy measurement and fuzzy grade classification gives an explicit result value for each criterion to be evaluated. The method greatly decreases the complexity of the evaluation process and preserves the advantages of the traditional MCQA method. Finally, the theoretical and practical …


A Fuzzy Madm Method For Solving A/R Collection Instruments Selection Problem, Chien-Chang Chou Apr 2007

A Fuzzy Madm Method For Solving A/R Collection Instruments Selection Problem, Chien-Chang Chou

Journal of Marine Science and Technology

The aim of this paper is to propose a ranking method for solving the account receivable (A/R) collection instrument selection problem in the international trade under the fuzzy multiple attribute decisionmaking (MADM) environment. The representation of multiplication operation on fuzzy numbers is useful for decision makers who are in the fuzzy multiple attribute decision-making environment to rank all candidate A/R collection instruments and choose the best one. Based on the graded mean integration representation method, this paper proposes the representation of multiplication operation on fuzzy numbers. Finally this representation of multiplication operation on fuzzy numbers is applied to solving an …


Application Of Fuzzy Critical Path Method To Airports Cargo Ground Operation Systems, Tzeu-Chen Han, Cheng-Chi Chung, Gin-Shuh Liang Dec 2006

Application Of Fuzzy Critical Path Method To Airports Cargo Ground Operation Systems, Tzeu-Chen Han, Cheng-Chi Chung, Gin-Shuh Liang

Journal of Marine Science and Technology

To cut down cost in a competitive environment, airlines must avoid delays and operation inefficiencies in both airside and landside. However, previous studies have paid little attention to an airlines’ ground operation in airports’ cargo terminals. The purpose of this paper is to demonstrate how to employ the Fuzzy Critical Path method (CPM) to find out airport’s ground critical operation processes and improve. The result of this study suggests redesigning airports’ cargo handling processes can improve airlines’ freight service performance in terms of freight handling speed, cargo service quality, and freight handling cost in hub airports.


Applying Fuzzy Analytic Hierarchy Process In Location Mode Of International Logistics On Airports Competition Evaluation, Shu-Chen Lin, Te-Yan Liang, Kuo-Liang Lee Mar 2006

Applying Fuzzy Analytic Hierarchy Process In Location Mode Of International Logistics On Airports Competition Evaluation, Shu-Chen Lin, Te-Yan Liang, Kuo-Liang Lee

Journal of Marine Science and Technology

This paper has three, main objectives: (a) the establishment of competitiveness criteria for the location mode of the airport; (b) this study first divides international logistics into two stages and four modes of development categories from the viewpoint of value-added. Then, the evaluation criteria for transshipment mode and re-processing export mode are established; (c) and integrates Fuzzy Analytic Hierarchy Process (FAHP) approach to the international competition level for a comparative analysis of the suitable location mode of each airport (Chiang Kai Shek, Hong Kong, and Singapore’s Changi International Airport). The empirical results indicate that the proposed method can be used …