29 research outputs found

    Distribution Channel Reengineering: A Case Study

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    For the last few decades there has been growing interest in making more integrated business decisions across larger segments of the logistic and distribution networks. Modern information technology is allowing this idea to be implemented, but there is need to develop a way of effective use of information technologies that support this business direction. In this paper a methodology to assist distribution networks reengineering with the aim of integrating logistic processes within the distribution supply chain has been promoted. The emphasis of methodology is on the business processes modelling and reengineering in the distribution network. Finally, this paper presents an oil company case study to illustrate how the methodology can be applied in practice. Keywords: distribution process, business process modelling, reengineering, information sharing, logistic

    RISK ANALYSIS AT ZAGREB CONTAINER TERMINAL

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    Globalni lanci opskrbe nezamislivi su bez integracije prijevoza, koja se najčeŔće realizira kroz formu intermodalnih prijevoznih sustava. Intermodalni prijevozni sustavi dosta su složeniji od unimodalnih po pitanju dionika, prijevoznih sredstava, infrastrukture i procesa, Å”to sa slabom koordinacijom u planiranju, organizaciji i provedbi logističkih aktivnosti u prijevoznome lancu može dovesti do povećanja rizika u intermodalnim lancima. U skladu s time u radu je na konkretnome primjeru Kontejnerskog terminala Zagreb napravljena analiza rizika u intermodalnim opskrbnim lancima.Global supply chains are unimaginable without transport integration, which is most commonly realized in the form of intermodal transport systems. Intermodal transport systems are fairly more complex than unimodal ones, with respect to stakeholders, means of transport, infrastructure and processes; this can lead to increased risks in intermodal chains in case of weak co-ordination and planning, organization and carrying out of logistics activities in the transport chain. In line with this, a risk analysis in intermodal supply chains was carried out in this paper, using a specific example of Zagreb Container Terminal

    LOCATION PROBLEMS IN TRANSPORT NETWORK

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    This paper presents the importance of site selection for certain logistic infrastructure facilities as a key element for the quality of logistic processes. Different approaches to solving location problems in transport and logistics are presented. Basic procedures for solving discrete location problems are shown on concrete numerical examples in order to analyze necessary data for specific methods and possibilities of applying certain mathematical algorithms and models for the processes of logistic chains optimization and therefore optimization of logistic systems as bearers of logistic chains realization

    Evaluation of Smart City Logistics Solutions

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    The negative effects of goods flows realisation are most visible in urban areas as the places of the greatest concentration of economic and social activities. The main goals of this article were to identify the applicable Industry 4.0 technologies for performing various city logistics (CL) operations, establish smart sustainable CL solutions (SSCL) and rank them in order to identify those which will serve as the base points for future plans and strategies for the development of smart cities. This kind of problem requires involvement of multiple stakeholders with their opposing goals and interests, and thus multiple criteria. For solving it, this article proposed a novel hybrid multi-criteria decision-making (MCDM) model, based on BWM (Best-Worst Method) and CODAS (COmbinative Distance-based ASsessment) methods in grey environment. The results of the model application imply that the potentially best SSCL solution is based on the combination of the concepts of micro-consolidation centres and autonomous vehicles with the support of artificial intelligence and Internet of Things technologies. The main contributions of the article are the definition of original SSCLs, the creation of a framework and definition of criteria for their evaluation and the development of a novel hybrid MCDM model

    Example of Positioning Intermodal Terminals on Inland Waterways

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    Positioning of intermodal terminals is of key importance since it affects the very investment into the terminal, ecological, physical issues and the costs of the operation of individual terminals. Detailed analysis has to be performed by decision-making regarding the siting of intermodal terminals. The work analyzes the relevant criteria necessary for the siting of intermodal terminals. The problem of the proposed research is the structure of intermodal systems in the Republic of Croatia with the case study of inland waterways. The research and the study of the characteristics of intermodal terminals network on inland waterways should result in a concept of system reorganization, i.e. terminal planning methodology. By analysing relevant indicators according to the existing facts, and by using scientific methods and methodologies, the relevant criteria necessary to define the position and categories of intermodal terminals on inland waterways in the Republic of Croatia have been defined and evaluated on the examples of Sisak, Osijek, Vukovar and Slavonski Brod. KEY WORDS: intermodal terminal, intermodal transport, location criteria, inland waterway

    Dry Port Terminal Location Selection by Applying the Hybrid Grey MCDM Model

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    Globalization and decentralization of production generate the intensive growth of goods and transport flows, mostly performed by the maritime transport. Ports, as the main nodes in the global logistics networks, are becoming congested, space for their expansion limited, and traffic in their hinterland congested. As a solution to these and many other hinterland-transport-related problems stands out the development of dry port (DP) terminals. Selection of their location is one of the most important strategic decisions on which depends their competitiveness in the market and the functionality of the logistics network. Accordingly, the evaluation and selection of locations for the development of the DP in accordance with the requirements of various stakeholders is performed in this paper, as a prerequisite for the establishment of an ecological, economic, and socially sustainable logistics network in the observed area. To solve this problem, a new hybrid model of multi-criteria decision-making (MCDM) that combines Delphi, AHP (Analytical Hierarchy Process), and CODAS (Combinative Distance-based Assessment) methods in a grey environment is developed. The main contributions of this paper are the defined model, the problem-solving approach based on finding a compromise solution, simultaneous consideration of the environmental, economic, and social sustainability of the DP concept and its implementation in the regional international markets. The applicability of the approach and the defined MCDM model is demonstrated by solving a real-life case study of ranking the potential DP locations in the Western Balkans region. Based on the obtained results, it is concluded that in the current market conditions, it would be most realistic to open three DP terminals, in Zagreb, Ljubljana, and Belgrad

    Transport Routes Optimization Model Through Application of Fuzzy Logic

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    The transport policy of the European Union is basedĀ on the mission of restructuring road traffic into other andĀ energy-favourable transport modes which have not beenĀ sufficiently represented yet. Therefore, the development ofĀ the inland waterway and rail transport, and connectivity inĀ the intermodal transport network are development planningĀ priorities of the European transport strategy. The aim of thisĀ research study was to apply the scientific methodology andĀ thus analyse the factors that affect the distribution of theĀ goods flows and by using the fuzzy logic to make an optimizationĀ model, according to the criteria of minimizing theĀ costs and negative impact on the environment, for the selectionĀ of the optimal transport route. Testing of the modelĀ by simulation, was performed on the basis of evaluating theĀ criteria of the influential parameters with unprecise and indefiniteĀ input parameters. The testing results show that byĀ the distribution of the goods flow from road transport networkĀ to inland waterways or rail transport, can be predictedĀ in advance and determine the transport route with optimal characteristics. The results of the performed research studyĀ will be used to improve the process of planning the transportĀ service, with the aim of reducing the transport costs andĀ environmental pollution.</p

    Intermodal Supply Chain Risk Management

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    Efficient and secure global supply chains contribute to the Improvement of the competitiveness of the products traded on international markets by reducing their costs and delivery time while increasing the reliability and security. Global supply chains are unthinkable without transport integration, which is usually accomplished through the form of intermodal transport systems. Intermodal transport systems are much more complex than the unimodal ones due to the number of stakeholders, included transportation resources, infrastructure and processes, which in case of poor coordination in the planning, organization and implementation of transport chain logistic activities can lead to increased supply chain vulnerability. Therefore, the main challenge in the functioning of intermodal transport operations in supply chains is to increase their efficiency taking into account the problems of associated risks. The current initiatives on the topic of identification and management of risks in the intermodal supply chains do not provide a complete and clear picture of the potential problems which the intermodal supply chains are exposed to. Hence, the purpose of this paper, which is based on the literature review of the model of the intermodal transport system structure and models of risk management in supply chains in general, is to provide a framework for a holistic Consideration of risks in intermodal supply chains, which can lead to the improvement of their efficiency and competitiveness

    The Selection of Intermodal Transport System Scenarios in the Function of Southeastern Europe Regional Development

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    The development of intermodal transportation (IT) systems is of vital importance for the sustainability of logistics activities. The existing research point at individual directions of action for system improvement and increase of IT participation in overall transportation, thus reducing negative impacts of logistics on sustainability. However, there is a lack of research defining complex scenarios that unite existing ideas and concepts of IT system development and improvement. Accordingly, this article deals with the definition and selection of the most appropriate IT development scenario for the region of Southeastern Europe. Six different potential scenarios that differ in the network configuration, the required level of logistics infrastructure development, the role of different IT terminal categories, the involvement of different transportation modes, and goods flowsā€™ transformation degree, are defined. The scenarios are analyzed according to four stakeholder groups and twelve defined criteria. A novel hybrid multi-criteria decision-making model, based on fuzzy Delphi, fuzzy Factor Relationship (FARE), and fuzzy Measurement of Alternatives and Ranking according to Compromise Solution (MARCOS) methods, is developed for solving the problem. The definition and analysis of the problem, the way of establishing the scenarios, as well as the development of a novel hybrid model are the main contributions of this article. A significant contribution is also the consideration of the Dry Port (DP) concept for the first time in the context of river ports. The results indicate that the scenario referring to the development of the IT core network with the Danube DP terminals is potentially the most appropriate scenario for the Southeastern Europe IT system

    The use of game theory in urban transport planning

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    Svakim danom promet postaje sve kompleksniji, pogotovu promet u velikim gradovima. Kako bi se donijele dobre odluke o organizaciji prometa u gradovima potrebne su različite aktivnosti: prikupljanje i obrada podataka, analiza podataka, uporaba kvantitativnih i simulacijskih metoda kao podloge za odlučivanja, bilo da se radi o strateÅ”kim, taktičkim ili operativnim odlukama. Među kvantitativnim metodama odlučivanja posebno mjesto zauzima teorija igara. U radu je pokazano kako se dodatne informacije uključuju u matematički model da bi se donijela optimalna odluka. Obrađen je općenito matematički model izbora odrediÅ”nog terminala te je dan numerički primjer radi boljeg objaÅ”njenja procedure izbora.Every day the traffic is becoming more complex, especially traffic in big cities. In order to make efficient decisions on the traffic organization in cities various activities are necessary: gathering, grouping, selection, and data analysis, then usage of quantitative and simulation methods as base for decision-making, regardless of the decision-making level: strategic, tactical or operative decisions. Within quantitative decision-making methods special place belongs to the game theory. The paper presents how additional information is included in the mathematical model in order to make the optimal decision. In general, the mathematical model of selecting the destination terminal has been processed and the numerical example has been presented for better explanation of the selection procedure
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