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2010

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Articles 1 - 30 of 32

Full-Text Articles in Operations Research, Systems Engineering and Industrial Engineering

An Improved Ant Colony System For A Real Time Routing Strategy, Hannaneh Rashidi-Bajgan, Taravatsadat Nehzati, Napsiah Ismail Dec 2010

An Improved Ant Colony System For A Real Time Routing Strategy, Hannaneh Rashidi-Bajgan, Taravatsadat Nehzati, Napsiah Ismail

Hannaneh Rashidi-Bajgan

There is a large number of literatures about routing and dispatching plans for automated guided vehicle system (AGVS), however a small fraction of these works dealt with dynamic characteristic of this kind of scheduling problems. Current paper surveys a real time strategy to responding requests for supposed material handling system in the plant. We arranged this designing on a preplanned system where all data are known before the constructing routes. An improved ant colony optimization (ACO) is applied in order to find the shortest route path as new solicitations happened. We explore ACO initially for static version of the problem, …


A Conceptual Model For Development Of New Product In Smes By E-Collaboration And Project Management, Marjan Mohammadjafari, Shamsuddin Ahmed, Siti Zawiah Md Dawal, Hadi Zayandehroodi Dec 2010

A Conceptual Model For Development Of New Product In Smes By E-Collaboration And Project Management, Marjan Mohammadjafari, Shamsuddin Ahmed, Siti Zawiah Md Dawal, Hadi Zayandehroodi

Dr. Marjan Mohammadjafari

No abstract provided.


Closing The Gap Between The Industry And Higher Education Institutions- Case Examples From East African Region, Deogratias Harorimana Mr Nov 2010

Closing The Gap Between The Industry And Higher Education Institutions- Case Examples From East African Region, Deogratias Harorimana Mr

Dr Deogratias Harorimana

Much complained about is the quality of graduates Universities put on the labour market. Less talked about however is why knowledge institutions seems to be bad knowledge managers. In this presentation I argue that DIRECT collaborative relationship between Industry,Governments and Higher Education Institutions is a per-requisite.Good relationship is key to building such a successful knowledge transfer strategies between Industries and Educational and Research Institutions. This paper explores what makes a good Knowledge Transfer Partnership Strategy and highlights some key lessons for businesses, Universities and Government bodies. This paper was a Key note presentation to the Annual International Conference on Building …


Applying Group Theory For Solving Machines’ Turnovers With Capital Budgeting Approach, Hannaneh Rashidi-Bajgan, Taravatsadat Nehzati, Napsiah Ismail Oct 2010

Applying Group Theory For Solving Machines’ Turnovers With Capital Budgeting Approach, Hannaneh Rashidi-Bajgan, Taravatsadat Nehzati, Napsiah Ismail

Hannaneh Rashidi-Bajgan

Applying and utilizing technology in modern manufacturing systems needs to update and upgrade facilities repetitively by efficient ways to stay with great productivity along efficiency. Capital Budgeting Problem (CBP) is one of the most important issues in decision making about capital in manufacturing management; CBP determines the best investments in capital goods such as new plans, replacements, research development projects and other worth pursuing authorization subjects. This problem deals with the amount of revenues as the result of investing in the previous periods in order to maximize the amount of Net Present Value (NPV) on the decision time. Making discussions …


Energetyka Niskoemisyjna, Wojciech M. Budzianowski Sep 2010

Energetyka Niskoemisyjna, Wojciech M. Budzianowski

Wojciech Budzianowski

No abstract provided.


Developing Spreadsheet Based Decision Support System To Solve Warehouse Layout Problem, Taravatsadat Nehzati, Napsiah Ismail, Hannaneh Rashidi-Bajgan Aug 2010

Developing Spreadsheet Based Decision Support System To Solve Warehouse Layout Problem, Taravatsadat Nehzati, Napsiah Ismail, Hannaneh Rashidi-Bajgan

Hannaneh Rashidi-Bajgan

A plant layout study is to analyze different physical configurations for an industrial plant. The warehouse layout problem involves allocating several different product types to certain areas of warehouse so that the cost of material handling from docks of the warehouse can be minimized. The layout of a warehouse may need to be change to accommodate new product lines or to add greater flexibility to the warehouse operations. To ensure the success of the project, a detailed planning process should be followed. Regarding to above Decision Support Systems (DSS) are developed to help company’s personnel, modify the configuration of warehouse …


A Multiobjective Genetic Algorithm For Fuzzy Time Windows Vehicle Routing Problem, Hannaneh Rashidi-Bajgan, Taravatsadat Nehzati Jul 2010

A Multiobjective Genetic Algorithm For Fuzzy Time Windows Vehicle Routing Problem, Hannaneh Rashidi-Bajgan, Taravatsadat Nehzati

Hannaneh Rashidi-Bajgan

Vehicle routing problem (VRP) is a well-known combinatorial optimization problem, holds a central place in logistics management. In the business, transportation, time windows are not always strictly complied and the deviation of service time from specific time window determines the customer’s satisfaction level. The purpose of this paper is to pay about restriction on uploading/delivering time when time constraints are not certain. Therefore this study applies fuzzy membership functions to characterize the service level issues associated with time window violations in VRP with two goals so that minimize the travel cost and maximize the supplier’s service level. In facing to …


A Novel Approach In Determining Points Of Interactive Transportations In The Firm, Zeinab Barati, Hannaneh Rashidi-Bajgan, Elham Esmaili May 2010

A Novel Approach In Determining Points Of Interactive Transportations In The Firm, Zeinab Barati, Hannaneh Rashidi-Bajgan, Elham Esmaili

Hannaneh Rashidi-Bajgan

Partitioning is the most vital element in designing of a firm layout. Today modern working environments are intended to more use of less space which could increase more interactions between related departments. Although progress communications network has reduced the need for physical transportation but the tangible connections between different parts of a firm seems essential still. The firm is willing to reduce transfers to the minimum possible in order to prevent the vain crowd and time stuck. The purpose of this paper is to use a new approach of decision making in the location and layout of firm’s partitions. With …


A Madm Method For Office˗ Job Assignment Problem, Elham Esmaili, Hannaneh Rashidi-Bajgan, Zeinab Barati May 2010

A Madm Method For Office˗ Job Assignment Problem, Elham Esmaili, Hannaneh Rashidi-Bajgan, Zeinab Barati

Hannaneh Rashidi-Bajgan

There are different kinds of jobs in any organization; some of them have more traffic to one another, in the other words there are communicative rates between these office jobs. In this paper we want to develop an approach of analytical hierarchy process (ANP) so that enable us in assigning jobs to suitable office rooms. We suppose that we know distances between places and could predict the amount of flow movements between theses jobs and would like to minimize the distance×flow.


Six Sigma Process Simplified-Explained Through Spc And Control Limits, Raman Attri Apr 2010

Six Sigma Process Simplified-Explained Through Spc And Control Limits, Raman Attri

Raman K. Attri

No abstract provided.


Rwanda National Customer Satisfaction Survey: Results And Conclusions, Deogratias Harorimana Mar 2010

Rwanda National Customer Satisfaction Survey: Results And Conclusions, Deogratias Harorimana

Dr Deogratias Harorimana

It can be said that development practice requires more than financial and manpower inputs. Rwanda, in 1994 suffered a Genocide. The Society,collectively and under the leadership of His Excellence Paul Kagame the current elected President of Rwanda came together and designed strategies that would propel Rwanda to a Middle-Income, Private Sector Led Economy by the Year 2020.

In 2009, a client seating in one of the Hotels in a Suburb of Remera, in Kigali City, complained about poor service delivery he was experiencing from the waitress staff.Using his Blackberry message, the client forwarded an email to some of the RDB …


Selective Recursive Kernel Learning For Online Identification Of Nonlinear Systems With Narx Form, Yi Liu, Haiqing Wang, Jiang Yu, Ping Li Feb 2010

Selective Recursive Kernel Learning For Online Identification Of Nonlinear Systems With Narx Form, Yi Liu, Haiqing Wang, Jiang Yu, Ping Li

Dr. Yi Liu

Online identification of nonlinear systems is still an important while difficult task in practice. A general and simple online identification method, namely Selective Recursive Kernel Learning (SRKL), is proposed for multi-input–multi-output (MIMO) systems with the nonlinear autoregressive with exogenous input form. A two-stage RKL online identification framework is first formulated, where the information contained by a sample (i.e., the new arriving or old useless one) can be introduced into and/or deleted from the model, recursively. Then, a sparsification strategy to restrict the model complexity is developed to guarantee all the output channels of the MIMO model accurate simultaneously. Specially, a …


Manifest Greatness The Final Original Version By Emmanuel Mario B Santos Aka Marc Guerrero, Emmanuel Mario B. Santos Aka Marc Guerrero Jan 2010

Manifest Greatness The Final Original Version By Emmanuel Mario B Santos Aka Marc Guerrero, Emmanuel Mario B. Santos Aka Marc Guerrero

Emmanuel Mario B Santos aka Marc Guerrero

MANIFEST GREATNESS vf24jan2010 WE COME TOGETHER THERE OUGHT TO BE NO POOR WE TAKE CHARGE.


Enterprise Development Policies And Capacity-Building In Science, Technology And Innovation (Sti)-Response To The Issue Note, Deogratias Harorimana Jan 2010

Enterprise Development Policies And Capacity-Building In Science, Technology And Innovation (Sti)-Response To The Issue Note, Deogratias Harorimana

Dr Deogratias Harorimana

Enterprise Development, Investment and Business Climate are all important for economic growth. But what policies, strategies are needed to make economic growth a reality. The author has followed one of the World's fastest reformer and emerging nation in the Heart of Africa-Rwanda. The paper shares lessons and practical aspects related to building an entrepreneurial population, and building a government which is a facilitator of business climate


The Relationship Between Project Management And E-Collaboration, Marjan Mohammadjafari Dr, Shamsuddin Ahmed Dr, Siti Zawiah Md Dr, Hadi Zayandehroodi Dr Jan 2010

The Relationship Between Project Management And E-Collaboration, Marjan Mohammadjafari Dr, Shamsuddin Ahmed Dr, Siti Zawiah Md Dr, Hadi Zayandehroodi Dr

Dr. Marjan Mohammadjafari

No abstract provided.


The Optimization Of The Threshold For The Preventive Maintenance Actions In A Condition-Based Maintenance Program Via Dynamic Programming Approach, Kamran Shahanaghi, Mehdi Jafarian, Majid Beikverdi, Zeinab Nezhadbiglari Jan 2010

The Optimization Of The Threshold For The Preventive Maintenance Actions In A Condition-Based Maintenance Program Via Dynamic Programming Approach, Kamran Shahanaghi, Mehdi Jafarian, Majid Beikverdi, Zeinab Nezhadbiglari

Mehdi Jafarian

The last step of a condition based maintenance (CBM) program is maintenance decision-making. This step is the most important and the most critical stage of maintenance for executive personnel and management whom work on taking maintenance actions. This decision making would be done according to certain criteria such as risk, cost, reliability and availability. This paper considered a dynamic programming model to optimization of the threshold for the preventive maintenance actions in a condition-based maintenance program. The basis of this modeling is the average cost of maintenance actions, failures and exchanges. In this paper, we improved the memory of the …


Survey Report On Training And Spending On Customer Care Services, Deogratias Harorimana Sr Jan 2010

Survey Report On Training And Spending On Customer Care Services, Deogratias Harorimana Sr

Dr Deogratias Harorimana

In a bid to promote and develop good customer care service in various sectors of Rwandan economy, a survey was conducted to assess progress and trends on customer service capacity building. Although shortcomings are there, there have been efforts and registered trends across the country on service delivery front. Investment in Capacity Building IS happening in certain sectors but this is unevenly distributed. In 2008 companies had started recognizing the significance of good service and cultivate a good working environment and training. From 2009, there was a decline in investment in capacity building in front office and key service delivery …


The Preliminary Insight Of Internal-External Npd Practices Integration And Product Development Time In Geographically Distributed Environment, Amlus Ibrahim, Geraldy Dadriyansyah, T Ramayah Jan 2010

The Preliminary Insight Of Internal-External Npd Practices Integration And Product Development Time In Geographically Distributed Environment, Amlus Ibrahim, Geraldy Dadriyansyah, T Ramayah

Geraldy Dadriyansyah

Global competitiveness is one of the most important issues in manufacturing industry nowadays. Almost every company in this business industry is affected by it and they are looking for new ways to remain aligned and competitive. In recent years, the long term success of some manufacturing firms and organizations has been enhanced by their ability to bring new products onto the market at regular and shorter intervals. In order to achieve that, effective new product development requires a good integration and collaboration between internal and external participants. Moreover, in current circumstances, issues on how to effectively integrate NPD constituents in …


Virtual Integration As A Predictor For Product Innovation: A Preliminary Insight, Geraldy Dadriyansyah, Amlus Ibrahim Jan 2010

Virtual Integration As A Predictor For Product Innovation: A Preliminary Insight, Geraldy Dadriyansyah, Amlus Ibrahim

Geraldy Dadriyansyah

The intense competition in manufacturing industry has forced manufacturing firms to switch their product development approach from traditional to concurrent engineering in order to stay competitive in term of product differentiation and innovation. In order to support concurrent engineering practice, both internal and external participants contributing to product development should be located into close proximity; therefore physical integration of team becomes the key enabler of concurrent engineering. However, as the paradigm has been shifted from adopting “centralized integrated product development”, physical integration is no longer efficient and should be replaced by virtual integration. This conceptual paper intends to explore ways …


Virtual Integration As An Approach To Engender Product Innovation And Accelerate Product Development Time: A Literature Analysis, Geraldy Dadriyansyah, Amlus Ibrahim, Mohamad Ghozali Hassan Jan 2010

Virtual Integration As An Approach To Engender Product Innovation And Accelerate Product Development Time: A Literature Analysis, Geraldy Dadriyansyah, Amlus Ibrahim, Mohamad Ghozali Hassan

Geraldy Dadriyansyah

Global competitiveness has forced manufacturing firm, as an internal constituents, to work closer with their suppliers and customers in order to produce highly innovative product in shorter time interval. However as the business trends in manufacturing industry have evolved, centralized integration has become obsolete and no longer be efficient. Concurrent engineering methodology allows manufacturing firms to adopt a new collaboration approach called virtual integration. With the aid of computer-mediated communication, virtual integration is believed to be a promising solution to NPD collaboration issues. Therefore, this conceptual paper is aimed to seek for a new approach to engender product innovation which …


Value Networks For Developing Mobile Innovations: The Case Of Apple Iphone, Mutaz M. Al-Debei Jan 2010

Value Networks For Developing Mobile Innovations: The Case Of Apple Iphone, Mutaz M. Al-Debei

Dr. Mutaz M. Al-Debei

This paper intuitively utilizes a methodical approach (i.e. VNM Model) to analyze the success of Apple iPhone mobile innovation from a value network perspective. The paper demonstrates, through the case of iPhone, how a powerful and well- designed value network is a critical enabler of innovations in the mobile telecommunications industry. Retrospectively, the paper also discusses key value drivers of successful value networks.


Developing A Unified Framework Of The Business Model Concept, Mutaz M. Al-Debei, David Avison Jan 2010

Developing A Unified Framework Of The Business Model Concept, Mutaz M. Al-Debei, David Avison

Dr. Mutaz M. Al-Debei

Recent rapid advances in Information and Communication Technologies (ICTs) have highlighted the rising importance of the Business Model (BM) concept in the field of Information Systems (IS). Despite agreement on its importance to an organization’s success, the concept is still fuzzy and vague, and there is little consensus regarding its compositional facets. Identifying the fundamental concepts, modeling principles, practical functions, and reach of the BM relevant to IS and other business concepts is by no means complete. This paper, following a comprehensive review of the literature, principally employs the content analysis method and utilizes a deductive reasoning approach to provide …


Developing A Decision-Making Framework For Web Service Security Profiles: A Design-Science Paradigm, Mutaz M. Al-Debei, Bachar Alrouh, Gheorghita Ghinea Jan 2010

Developing A Decision-Making Framework For Web Service Security Profiles: A Design-Science Paradigm, Mutaz M. Al-Debei, Bachar Alrouh, Gheorghita Ghinea

Dr. Mutaz M. Al-Debei

In this paper, we provide a novel analytical hierarchy process decision-making framework for Web service security profiles. This framework aids in solving the dilemma of which Web service security profile is most fitting in a particular situation. This is because the developed framework allows architects and developers to take informed decisions following a systematic and manageable approach. In developing the framework, we followed the design-science research paradigm within which we incorporated a number of laboratory experiments.


Engaging With Citizens Online: Understanding The Role Of Epetitioning In Local Government Democracy, Mutaz M. Al-Debei, Panagiotis Panagiotopoulos Jan 2010

Engaging With Citizens Online: Understanding The Role Of Epetitioning In Local Government Democracy, Mutaz M. Al-Debei, Panagiotis Panagiotopoulos

Dr. Mutaz M. Al-Debei

According to the Local Democracy, Economic Development and Construction Act introduced in 2009, UK local authorities are expected to implement ―a facility for making petitions in electronic form to the authority‖. Motivated by this arrangement, this paper reflects on the findings of a case study investigation conducted with the Royal Borough of Kingston (one of the first local authorities to implement such a service since 2004). Lessons learnt from the case suggest that ePetitions reveal increased potential to enhance local government democracy, but are also shaped by challenging open implementation issues which can highly influence the initiative’s impact. Our conclusions …


The Design And Engineering Of Mobile Data Services:Developing An Ontology Based On Business Model Thinking, Mutaz M. Al-Debei, Guy Fitzgerald Jan 2010

The Design And Engineering Of Mobile Data Services:Developing An Ontology Based On Business Model Thinking, Mutaz M. Al-Debei, Guy Fitzgerald

Dr. Mutaz M. Al-Debei

This paper addresses the design and engineering problem related to mobile data services. The aim of the research is to inform and advise mobile service design and engineering by looking at this issue from a rigorous and holistic perspective. To this aim, this paper develops an ontology based on business model thinking. The developed ontology identifies four primary dimensions in designing business models of mobile data services: value proposition, value network, value architecture, and value finance. Within these dimensions, 15 key design concepts are identified along with their interrelationships and rules in the telecommunication service business model domain and unambiguous …


The Design Of Innovative Mobile Artifacts: How To Develop Powerful Value Networks?, Mutaz M. Al-Debei, Guy Fitzgerald Jan 2010

The Design Of Innovative Mobile Artifacts: How To Develop Powerful Value Networks?, Mutaz M. Al-Debei, Guy Fitzgerald

Dr. Mutaz M. Al-Debei

The development of mobile data services and products calls for participation and collaboration amongst many actors with different expertise. However, building powerful value network is challenging and requires a detailed examination of a number of design constructs and their interrelationships. This research provides an intuitive model to help effectively design such networks. The model is illustrated using NTT DoCoMo’s i-mode case. It is argued that the model offers a useful methodical approach for telecoms providers to develop a thriving value network capable of creating significant mobile innovations and benefits.


Rethinking The Business Model Concept With Eparticipation, Mutaz M. Al-Debei, Panagiotis Panagiotopoulos, Guy Fitzgerald, Tony Elliman Jan 2010

Rethinking The Business Model Concept With Eparticipation, Mutaz M. Al-Debei, Panagiotis Panagiotopoulos, Guy Fitzgerald, Tony Elliman

Dr. Mutaz M. Al-Debei

Enhancing citizen participation in policy making using Information and Communication Technologies (ICTs) is emerging as a strategic issue for political organisations. ICT-mediated participation, or eParticipation, projects range from the more traditional public sector initiatives, such as petitions and consultations, to attempts at integrating new forms of participatory Web 2.0 media. In this paper, we argue that the potential of ICTs to deliver sustainable eParticipation has not been fully achieved. This is mainly because of the lack of (1) effective coordination at the implementation level, (2) appropriate infrastructure, and (3) effective service design and development. In addressing this gap, we examine …


Grafika Inżynierska Ćw., Wojciech M. Budzianowski Jan 2010

Grafika Inżynierska Ćw., Wojciech M. Budzianowski

Wojciech Budzianowski

No abstract provided.


Projektowanie Procesów Biotechnologicznych Proj., Wojciech M. Budzianowski Jan 2010

Projektowanie Procesów Biotechnologicznych Proj., Wojciech M. Budzianowski

Wojciech Budzianowski

No abstract provided.


Projektowanie I Optymalizacja Procesów Proj., Wojciech M. Budzianowski Jan 2010

Projektowanie I Optymalizacja Procesów Proj., Wojciech M. Budzianowski

Wojciech Budzianowski

No abstract provided.