• Title/Summary/Keyword: Logistics Analysis

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A Study on forecasting container volume of port using SD and ARIMA

  • Kim, Jong-Kil;Pak, Ji-Yeong;Wang, Ying;Park, Sung-Il;Yeo, Gi-Tae
    • Journal of Navigation and Port Research
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    • v.35 no.4
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    • pp.343-349
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    • 2011
  • The forecasting of container volume which is the basis of port logistics facilities expansion has a great influence on development of an port. Based on this importance, various previous studies have presented methodology on container volume forecasting. The results of many previous studies pointed out the limitations of future forecasting based on past container volume and emphasized that more various factors should be considered to compensate this. Taking notice of this point, this study forecasted future container volume by using ARIMA model, time series analysis and System Dynamics (SD) method, a dynamic analysis technique and performed the comparative review with the forecast of the Ministry of Land, Transport and Maritime affairs. Recently with rapid changes in economic and social environment, the non-linear change tendency for forecasting container traffic is presented as a new alternative to the country.

A Building Scheme on LAMIS for ROK Army (한국군 종합군수지원 관리정보체계 (LAMIS) 구축방안)

  • Hong Jang-Ui;Yun Hyeon-Cheol;Byeon Jae-Jeong
    • Journal of the military operations research society of Korea
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    • v.18 no.2
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    • pp.1-22
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    • 1992
  • Computer-aided logistics support system is recognized an essential system to reduce supply and maintenance cost, and to improve readiness of weapon system or operationable composite machines. According to these trends, this paper focuses on the design scheme and the computerization strategy of information management system for Integrated Logistics Support (ILS) work. Suggested system. LAMIS(Logistics support Analysis Management Information System) is a total system that composed of Logistics Support Analysis Management information system (LSAM), Configuration Management Information System (CMIS), Maintenance Management Information System (MMIS), Project Management System (PMS) and Information Retrival System(IRS) etc. Also, LAMIS is a computerized tool that improves current supply and maintenance support program, that attempts to reliable requirment analysis of logistics support elements, and that supports to use the existing technical specification of similar one when weapon system acquisition project is started newly. When LAMIS implication is completed, it can be applied to logistics support of defense or commercial site. Straightway, LAMIS will be enhanced with computer - aided design system, engineering drawing system, interactive electronic technical manual system, electronic data interchange system, and three dimensional simulation system to weapon system configuration. When that is done, LAMIS is CALS system.

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Critical Factors Affecting the Choice of Logistics Service Provider: An Empirical Study in Vietnam

  • TRAN, The Tuan;DO, Quang Hung
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.4
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    • pp.145-150
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    • 2021
  • The trend of globalization leads an increased need for international freight transportation and accelerates the development of the international logistics industry. The objective of this paper is to identify the critical factors that affect the choice of logistics service provider (LSP). The data sample was collected through a questionnaire, responded by 218 companies that outsource logistics services. The analysis uses descriptive statistics; exploratory factor analysis (EFA) and regression analysis were conducted with SPSS. The role of capabilities, customer service, and company reputation were evaluated and tested. Our findings show that capabilities and customer service have a considerable impact on the choice of LSP. The findings also indicate that company reputation do not have significant impact on the choice of LSP. They also showed that the capabilities is the variable that has the most significant effect on the choice of LSP. An implication of this study is that the competition should not only focus on pricing, but should be extended to improving enterprises capabilities, i.e., upgrading human resources, modernizing the modes of transportation, expanding business geographically and developing new technologies. Our study provides LSP managers with insights into how to meet customer expectations in the competitive logistics service sector.

An implementation methodology for CALS/EC system using IDEF0 and conceptual design in logistics industry (IDEF0와 개념적 설계를 이용한 물류 CALS/EC 구축 방안 연구)

  • 장기진;김성희
    • The Journal of Society for e-Business Studies
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    • v.4 no.1
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    • pp.37-58
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    • 1999
  • In this paper, we suggest the system analysis method that links IDEF0 and conceptual analysis. Based on the method, we propose the implementation methodology that can be used to build CALS/EC systems in logistics industry. This paper presents data characteristic derived using ICAM DEFinition(IDEF0) and conceptual data modeling. Modeling methodology has been widely used for analysis and design of an enterprise information system. Further IDEF has been considered appropriate for developing functional and database models for the logistics environment.

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Perceptional Difference of Logistics Service Contract between Shipper and Logistics Service Provider (화주기업과 물류기업의 물류계약 인식차이에 관한 연구)

  • Kim, Jin-Su;Song, Sang-Hwa
    • International Commerce and Information Review
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    • v.14 no.3
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    • pp.281-306
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    • 2012
  • Global competition has resulted in companies' expectations to heighten competitiveness and enhance customer service through ownership companies' reduced investment on logistics costs, in turn focusing on the development of core competence, in addition to logistics companies' increased tendencies to satisfy customers' needs and requirements through logistics outsourcing. However, a partial perspective of the logistics contract exists due to its flexible characteristic in order to act accordingly in times of sudden changes and uncertainty. Therefore, this study is designed to test through a survey the standard of desired format of logistics contract in comparison to the currently existing format based on the results of researcher's previous study on the specific clauses in the logistics contract and its effect on the logistics outcome. A hypothesis has been designed to test the differences of perspective between two test groups, and a t-test &IPA (Importance-Performance Analysis) was performed. As a result, firstly, there was a significant difference of perspective between the ownership companies and logistics companies when dealing with the logistics contract; secondly, a significant difference of perspective was also expressed between the two groups on how to guide and re-direct the present standard of logistics contract. In addition, the two groups also showed a difference of expectations between the current and future service standard. Therefore, this study is designed to specify the difference of perspective and expectations between the ownership companies and the logistics companies in order to provide a gateway for the two groups in order to further develop and enhance the field of logistics.

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The Empirical Analysis on Determinants of 4PL Logistics in Korean Firms (한국기업의 제4자물류 결정요인에 관한 실태분석)

  • Song, Gye-Eui
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.25
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    • pp.189-210
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    • 2005
  • The application of 4PL could allow for the efficiency of many logistics operations to be greatly increased, for costs to be reduced, and for operations to become more responsive to consumer demand. It is also possible that higher services level and lower cost products could become available as a consequence. However, in order to implementing 4PL actually it is very important to be met to fundamental determinants of 4PL such as formation of logistics experts group, providing of total logistics service, capacity of IT, implementation of e-Business model, capacity of logistics consulting, higher logistics service level, logistics cost reduction, re-engineering of logistics process, focus of core competence etc.

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A Study on Construction of Production Logistics Information System using APS(Advanced Planning & Scheduling) (APS(Advanced Planning &Scheduling)를 활용한 생산물류정보시스템 구축에 관한 연구)

  • 김동진;양광모;박재현;강경식
    • Proceedings of the Safety Management and Science Conference
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    • 2003.11a
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    • pp.93-96
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    • 2003
  • In this regard, the newly focused logistics information system makes reducing the expenses of whole logistic available by cutting down the expenses of materials, transportation and stock and also, it allows the company to cut down the procurement expense through the reduced lead-time and rationalize producing plans by eliminating the uncertain orders and fluctuation in procurement. It further more optimizes the efficiency of over all productions by meeting the dead line for delivery to the customers. In the recent environment of globalization where fierce competitions exist between manufacturers, logistics plays important role in the strategies of companies, and managements of companies try their best efforts in establishing the strategy to accomplish the innovative relationship between supply chain channels. Therefore, in this study, we try to suggest the model of consolidated logistics system that is integrated logistics information system with suggesting the better way of logistics and comparative analysis with logistics system to resolve the difficulties numbers of companies face after realizing what logistics information system is in Korea.

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An Empirical Study on the Environmentally Friendly Logistics Activities by Industry (업종별 환경 친화적 물류활동에 관한 실증연구)

  • Hong, Sang Tai
    • Journal of the Korea Safety Management & Science
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    • v.21 no.4
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    • pp.81-89
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    • 2019
  • Need to make efforts to reduce greenhouse gas emissions in order to slow global warming is globally recognized and also appealing to the United Nations. The main cause of greenhouse gases is carbon dioxide, and the nation has 23.9 percent of its total emissions in the transportation sector. It was also reported that 61.56 percent of living waste is being recycled, suggesting that environmentally friendly logistics activities should proceed with efforts on goods and services at each stage of distribution. In this study, we conducted a survey of green logistics activities that were environmentally friendly by businesses, divided into management, water/delivery and packaging waste, and identified the status and level of each business sector. As a result, data was collected from 36 manufacturing companies, 28 distribution businesses, and 40 logistics businesses, all of which were 104 companies, and based on the analysis results, a measure for environmentally friendly logistics activities was proposed.

A Development of Simulation Model for Analysis of Logistics Expert Training and Employment Connection (물류전문인력 양성과 고용 연계 분석을 위한 시뮬레이션 모델 개발)

  • Lee, Jae-Won;Choi, Sung-Wook
    • Korean System Dynamics Review
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    • v.10 no.4
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    • pp.27-37
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    • 2009
  • This study has been performed to consider how to support to be effectively linked hiring of skilled human resources that were discharged through actually related education programs, as demand of they are recently being increased due to the expansion of the logistics market, and effort to train them is being propelled. That is associated with the Busan region, and field of logistics service is 3PL that is seriously considered the area of professional services at the last logistics market. Through the methodology of System dynamics, this study has been modeled about dynamic mechanism considered the growth of logistics marker and relation to employment, and has been estimated about ripple effect within logistics market of major policies related with them.

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The efficiency of national maritime logistics for 29 ocean countries: using super-efficiency DEA

  • 최정원;김창수;서영준
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2022.06a
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    • pp.198-200
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    • 2022
  • With the expansion of the global supply chain, the efficiency of maritime logistics is considered a crucial factor for countries' trade and competitiveness. Nevertheless, prior research has not thoroughly evaluated the efficiency of maritime logistics, including countries' ports and shipping capacities. Accordingly, this study examines integrated maritime logistics efficiency at the national level using DEA-CCR, BCC, and super-efficiency DEA. Furthermore, this study identifies a difference between the selected countries' maritime logistics efficiency and LPI (Logistics Performance Index) through Spearman's correlation test as an ad-hoc analysis. From this, Asian countries showed higher efficiency and European countries showed higher LPI scores. These results might be derived from this difference in port-city development patterns. Additionally, the main cause of inefficiency in Europe and Japan might be attributed to high fleet capacity of control. Consequently, this study can provide valuable implications for coastal countries to set more efficient directions for maritime logistics investment and policy.

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