This paper describes PORTSIM 5, a discrete-event seaport simulation model. Specifically, we discuss the developmental efforts and existing system limitations that have led up to the current efforts being undertaken by the Military Traffic Management Command Transportation Engineering Agency and Argonne National Laboratory. PORTSIM 5 builds on the knowledge and expertise gained from two precedin…
In this paper, the number of goods subject to inspection at European Border Inspections Post are predicted using a hybrid two-step procedure. A hybridization methodology based on integrating the data obtained from autoregressive integrated moving averages (SARIMA) model in the artificial neural network model (ANN) to predict the number of inspections is proposed. Several hybrid approaches are c…
Containerized freight imports into the US are growing at an average of 10% per year. This traffic is concentrated at a small number of US seaports. It is therefore important to have an accurate understanding of the flow of containers from their origin country through these seaports to their final destination. This paper develops an optimization model to estimate route flows and a corresponding …
Quantifying and apportioning the contribution of a range of sources to ultrafine particles (UFPs, D < 100 nm) is a challenge due to the complex nature of the urban environments. Although vehicular emissions have long been considered one of the major sources of ultrafine particles in urban areas, the contribution of other major urban sources is not yet fully understood. This paper aims to determ…
This paper presents a conflict solving model to resolve different stakeholder demands in the port redevelopment of the Incheon Inner Port. The different interest groups involved in this current project in South Korea include the land owner of Incheon Port Authority (PA), governmental regulator of Ministry of Maritime and Fishery (MOMAF), private port interests, port labor, business interests an…
In thecontextofincreasingthreatstothesensitivemarineecosystembytoxicmetals,thisstudyin- vestigatedthemetalbuild-uponimpervioussurfacesspecific tocommercialseaports.Theknowledge generatedfromthisstudywillcontributetomanagingtoxicmetalpollutionofthemarineecosystem. The studyfoundthatinter-modaloperationsandmainaccessroadwayhadthehighestloadsfollowedby container storageandvehiclemarshallingsites…
Process modeling is a complex organizational task that requires many iterations and communication between the business analysts and the domain specialists. The challenge of process modeling is exacerbated, when the process of modeling has to be performed in a cross-organizational, distributed environment. This paper aims to suggest a three-dimensional (3D) environment for collaborative process …
The function of a port has evolved from a platform providing simple loading and unloading activities to a gateway that opens up numerous opportunities that proliferate economic benefits. The effects of globalization and modern supply chain trends have reinforced the role that ports play in supply chains. This calls for contemporary studies on supply chain management to expand to address the …
In the contemporary port business environment, port resilience is of paramount importance for supply chain continuity. A result of the increased integration of ports into supply chains is ports’ potential to supply chain disruptions. This paper introduces a PSCD management model that incorporates the application of risk management, business continuity management, and quality management theori…
The purpose of this research is to describe how total cost concept with logistical based costing (LBC) is developed in detail and then used to build logistical models on the Microsoft Excele platform that are integrated from the customer’s factory to the supplier’s door.
In green logistics operation, all logistics processes form a bidirectional closed-loop topology. In order to model and optimize such a kind of structure, a standardized closed-loop logistics operation reference model is built which aims to provide supply chain managers with general analysis. Based on the reference model, potential risks of closed-loop logistics chain can be analyzed including n…
On one side, the purpose of this paper is to numerically analyze the emergency order allocation mechanism and help managers to understand the relationship between the emergency coefficient, uncertainty and emergency cost in two-echelon logistics service supply chain. On the other side, the purpose of this paper is to help managers understand how to deal with the problem of order allocation in t…
In this paper, a Data Envelopment Analysis approach is used to assess the efficiency of cargo-handling operations at a container terminal and study the factors influencing it. The aim is to provide recommendations that would allow a container terminal to reach high technical efficiency scores, in order to increase its inner productivity. A three-stage methodological framework is proposed to ana…
ISO 9000 standards for quality system management are involving a higher and higher number of enterprises and organizations. This paper presents a detailed analysis of certification diffusion in Italy and in some European countries with similar economic structures. Benchmarking and evolution forecasts are based on the “logistic model”, traditionally used for studying biological growth phenom…
There have been numerous extensions of the maximum covering location problem that has been developed in the last decade to deal with facility location. Most of the research, however, addresses a single attribute or objective. In the case when a single criterion such as minimizing average response time to access a service facility is insufficient to address the interests of the decision maker, m…
By constantly working in environments with high degree of uncertainty, humanitarian organizations end up becoming specialists in the implementation of agile systems. Their counterparts in profit-making organizations have a lot to learn from them in this domain. Volatility of demand, imbalance between supply and demand and disruptions are all factors that affect commercial supply chains and call…
The purpose of this paper is to introduce a 3R (right time, right place, and right material) principle for characterizing failure in humanitarian/relief supply chains’ response to natural disasters, and describes a Bayesian methodology of the failure odds with regard to external factors that may affect the disaster-relief outcome, and distinctive supply chain proneness to failure.
Explaining the dispersion of economy-wide fluctuations, national and global, has been long sought by economists. Short- and long-lived versions of economic fluctuations are transmitted and reflected on the port and maritime industries. Through the creation and assessment of composite indicators, utilizing non-parametric spectral domain approaches, we are able to: (a) Extend the context inwhich …
Purpose – The purpose of this paper is to understand the limitations of popular approaches to defining talent, where definitions are focused on determining specific attributes that differentiate someone as talent. It is suggested that rather than focus solely on definitions of talent, considering talent and success as distinct and separate enables a more holistic approach to engaging talent a…
Although there has been important research on construction management’s life cycle, stakeholders, micro and macroenvironment, there has not been a model defi ned that can link the above. This while the need to integrate construction management’s life cycle, stakeholders, micro and macroenvironment into both theory and practice is essential. The Model for integrated project management, descr…
Drawing from knowledge-based view and balanced scorecard approach, this study seeks to develop an integrative model to examine the influence of two knowledge management (KM) strategies, codification KM strategy and personalization KM strategy, on the multi-stage KM evolution (KM adoption, implementation and institutionalization stages), which in turn affects balanced scorecard outcomes (financi…
Leadership in Balance provides readers with a deeper understanding of the art, practice, and discipline of purpose-driven collaboration, and teaches them how new leadership habits of the mind will positively impact an organization's learning, growth, and change.
This paper tries to break new ground in how distance-decay relationships are modelled in accessibility and transport demand studies and does it based on an innovative approach to empirical data collection on psychological perceptions of distance in relation with activities located in space and a new aggregate distance-decay function. This new approach improves on the quality of the representati…
The use of industrial dynamics modelling of real-life supply chains has only recently re-emerged from the shadows after a lengthy gestation period. Shows that it is a powerful methodology for predicting and prioritizing methods of re-engineering the chain in order to achieve enhanced performance when viewed from the perspective of all “players” in the chain. Building an adequate model of an…
Introduces the participative business modelling method (PBM), a management consulting method based on a synergetic mix of (system dynamics) modelling, group knowledge elicitation techniques and a process consultation attitude. PBM is a method well‐suited to support managers in their strategic decision‐making processes, in particular in the field of operations management, because it provides…
Logistics managers are faced with greater customer volatility, higher customer service expectations and pressure to reduce costs. If these conflicting pressures are to be reconciled, increased supply chain flexibility is vital. Enhanced flexibility is achieved through two types of changes to the supply chain: structural changes, including processes, physical resources and linkages/relationships…
It has been proposed that the just‐in‐time (JIT) philosophy can be effectively integrated systemwide to yield increased efficiencies and excellence throughout an organization. Greater understanding is needed as to what this entails. The researchers empirically test and attempt to validate a previously developed basic functional model of JIT comprising three components – respect for people…
The increased importance of ports makes them a vulnerable node as a port-related disruption can generate domino effect on a network of supply chains. The vulnerability of ports thus needs to be addressed to ensure the functionality of ports and enhance supply chain resilience. This paper synthesizes the current literature into a management model that seeks to target operational deficiencies at …
The primary objective of this paper is to show how mathematical modeling can be for solving a third party logistics (3PL) allocation problem.
In micro cold forming, the high degree of technological dependencies between manufacturing, quality inspection and handling technologies leads to an extremely complex planning of process chains. In addition, the lack of standardised processes and interfaces further complicates the planning. The paper aims to discuss these issues.
This article provides an overview of the practical application of modeling to the business logistics network design problem. Various location models are categorized and selected ones are illustrated that represent an example of the class and/or that have been used extensively in practice. Suggestions are made as to how data can be aggregated to facilitate the modeling process. Numerous examples…
The purpose of this paper is to present a supply chain process modelling method adapted to the requirements of humanitarian organisations.
This paper presents estimates of logistics costs in Norway. Two different methodological approaches are taken: (i) use of the national freight transport model for Norway, in which logistics costs as a share of gross domestic product (GDP) are obtained from national freight flows between municipalities in Norway and from foreign trading partners and (ii) use of a survey of industry representativ…
In order to hedge against fluctuation in actual “show” for air freight services, cargo airlines engage in the allocation of more space capacity than they actually have. This practice can lead to overbooking of capacity which can incur costs to the airline when a cargo does show that is larger than predicted. In this study, the authors set out to model an optimised value for air cargo bookin…
In order to hedge against fluctuation in actual “show” for air freight services, cargo airlines engage in the allocation of more space capacity than they actually have. This practice can lead to overbooking of capacity which can incur costs to the airline when a cargo does show that is larger than predicted. In this study, the authors set out to model an optimised value for air cargo bookin…
The purpose of this paper is to model the choice parameters for selection of third party logistics service providers in global lead logistics provider (LLP) environments.
The aim of the paper is to propose a methodology for distribution network reengineering since for the last few decades there has been growing interest in making more integrated business decisions across larger segments of the logistics and distribution networks.
Simulation has been an integral part of research and development work in container terminal operations. The sheer size of the facilities and the complexity of equipment used make it difficult to predict analytically how the terminal will operate under specific layouts and configurations. Control techniques which relate to the dynamic behaviour of the equipment are even more difficult to analyse…
Queuing models and simulation are two primary methods applied to container terminal planning. Queuing models tend to result in underestimated outcomes due to ships and berths not being classified by size and length. This paper classified both ships and berths using actual data and then compared the resultant differences of the scenarios with and without classification with the simulation. The c…
This paper specifies a dispatching decision support system devoted to managing intermodal logistics operations while countering delay and delay propagation. When service disruptions occur within logistics network where schedule coordination is employed, a dispatching control model determines through an optimization process whether each ready outbound vehicle should be dispatched immediately or …
THis paper is mainly concerner with the digital manufacturing
The purpose of this article is to suggest a diversity model that can benefit both leaders and members across diverse workplaces. The model incorporates the aspects of information heterogeneity, symbiosis, e-leadership, mentorship, leader-member relationship quality, experiential learning, and cultural intelligence. It creates leadership opportunities for leader-member diversity development prog…
One main theme of European Union’s in transport policy statements has been the increased role of railways in the reducing environmental impacts and costs of transport activity. One option to increase the modal share of rail transport is to utilize the dry port concept, particularly applicable to general cargo. At the Port of Gothenburg (Sweden) use of this concept in combination with rail tra…
Few studies have investigated the quantitative relationship between port ownership structure and port efficiency with mixed results. This study applies a stochastic frontier model proposed by Battese and Coelli [Battese, G.E., Coelli, T.J., 1995. A model for technique inefficiency effects in a stochastic frontier production function for panel data. Empirical Economics 20, 325–332], which inco…
Spurred on by a raft of new technologies – such as cloud computing, social media, superfast broadband, wireless and remote mobility – firms in most markets today are operating with greater openness. In these more open business ecosystems, the borders between the firm and its stakeholders – customers, suppliers, workers, innovators and managers – have become much more permeable and recon…