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    A framework for Growth Opportunity Identification in Corporate with Mature Core Business

    , M.Sc. Thesis Sharif University of Technology Nezhadgholi, Elham (Author) ; Modares , Abdolhamid (Supervisor)
    Abstract
    One of the most important concerns of top management is continuous growth in revenue and profit specially in corporate with maturing core businesses. So managers invest vastly in growth opportunities but most of them lead to failure. One of the reasons can be the mistakes in growth opportunity identification. Growth opportunity Identifications needs a clear understanding of different dimensions in opportunities. In this research, a conceptual framework named “Reference Conceptual Framework for growth opportunity Identification” has been presented which includes four different dimensions: 1) “Where” including the distance of opportunity from core business and its impact on the core 2) “Which”... 

    Project Management Performance Measurement

    , M.Sc. Thesis Sharif University of Technology Salary, Mohsen (Author) ; Modares, Abdolhamid (Supervisor)
    Abstract
    Increasing of competency, urged organizations to perform their maximum endeavor for establishing effective communication with customers. Customers' demand for optional production along with minimum cost and time, has become a principle for many organizations. Organizations' general tendency for using project management methods in their businesses is increasing day by day and this matter necessitates research in various aspects of project management processes. Furthermore; outsourcing of activities and tendency to adopt contract methods, has persuaded organizations to use project management. For project-focused organizations, identification of daily changes in business theme and customer... 

    Understanding Consumer Knowledge of Product

    , M.Sc. Thesis Sharif University of Technology Yazdani, Elham (Author) ; Modares Yazdi, Abdolhamid (Supervisor)
    Abstract
    Human beings have always been tried to make new, innovative things to benefit from. The new things have been improved from a wheel to a smart car and the benefits have been improved from survival to survival plus fitness, happiness, sense of belonging, security and etc. Companies which have been following the human nature, and thinking of new, innovative products and consumers’ benefits cohesively, could gain competitive advantages. But the process of new product development has always been costly and due to the high failure rate it is risky. One of the main challenges in NPD projects is understanding consumer's behavior. Most companies try to identify consumer's needs by knowledge... 

    Development of an integrated system for distribution planning in supply chain

    , Article South African Journal of Business Management ; Volume 40, Issue 4 , 2009 , Pages 13-23 ; 03789098 (ISSN) Modares, A ; Sepehri, M ; Sharif University of Technology
    2009
    Abstract
    Distribution planning, which includes Vehicle Routing and Scheduling Problem (VRSP), has become an important element in Supply Chain impacting its service level and efficiency. Computer Aided Routing and Scheduling (CARS) has been developed and implemented, which can handle complicated distribution models using advanced heuristic optimization algorithms. A classification scheme is introduced to classify various types of routing and scheduling problems in a structured manner, based on the main objects of VRSP. The integrated system described in this paper can manage the dynamic aspects of the Supply Chain in practice. The modelling and solution approach in the CARS optimization engine, its... 

    A solution for transportation planning in supply chain

    , Article Scientia Iranica ; Volume 16, Issue 2 E , 2009 , Pages 149-158 ; 10263098 (ISSN) Modares, A ; Sepehri, M ; Sharif University of Technology
    2009
    Abstract
    An advanced optimization system for Vehicle Routing and Scheduling Problems (VRSP), which is one of the Supply Chain Planning modules, is introduced. An object oriented system, Computer Aided Routing and Scheduling (CARS) can handle complicated distribution models using advanced heuristic optimization algorithms. To classify various types of routing and scheduling problems in a structured manner, a classification scheme is introduced based on the main objects of VRSP. Also, the modeling and solution approach in the CARS optimization engine has been elaborated. Main static and dynamic objects of the system as well as their relationships and interactions have been explained. The user interface... 

    Safe Data-driven Reinforcement Learning Control Using Set-theoretic Approach

    , M.Sc. Thesis Sharif University of Technology Modares, Amir (Author) ; Sadati, Naser (Supervisor)
    Abstract
    Successful deployment of the next-generation safety-critical systems (e.g., self-driving cars or assistive robots) requires certifying their safety during their operation. Therefore, there is an urgent need for developing safe controllers that respect the system’s constraints all the time. Safety, however, is the bare minimum requirement for any safety-critical system, and it is desired to design safe controllers that achieve as much performance as possible. Most existing results in the literature consider either optimal control design without safety specifications or safe control design with only short-sighted optimality. However, long-term optimality based on long-horizon optimization is... 

    Benefit Segmentation Based on Service Quality Dimensions in Retail Banking in Iran

    , M.Sc. Thesis Sharif University of Technology Arjomandi, Faramarz (Author) ; Modarres, Abdolhamid (Supervisor)
    Abstract
    Banks and financial services typically focus on geographic, demographic, socio-economic, and psychological characteristics to segment the market, in spite of the fact that these are not efficient predictors of future buying behavior of customers. In the present study, benefit segmentation has been used to group retail banking customers in relation to their particular attitudes and behavior. In particular, the identification and measurement of the two major dimensions of service quality, process (how the service is delivered) and outcome (what is delivered) have been investigated to better understand of what constitutes service quality from the customer’s viewpoint. In order to derive... 

    A Feedback-based Process of Corporate Structur Design

    , M.Sc. Thesis Sharif University of Technology Ghazanfari, Hossein (Author) ; Modarres, Abdolhamid (Supervisor)
    Abstract
    Designing the structure of organization is one of the most important issues confronting all managers, especially those in large corporations. Structure design process consists of making several trade-offs about parameters that are affected with various contingency factors. This leads manages to confusion so some of them have no plans for progressing this process. Referring to organization theory and design, one sees a large number of models of organizational structure design. But there is not any means to compare them with each other. In this research, next the introduction of a conceptual feed-back model of organizational structure design process, three well-known processes in the last... 

    Identifying the Effective Factors on Corporate Venturing as a Growth Strategy Path

    , M.Sc. Thesis Sharif University of Technology Ashkewari, Fedra (Author) ; Modarres, Abdolhamid (Supervisor)
    Abstract
    In this research, effective factors on corporate venturing are identified. These factors are categorized in three main groups including “corporate venturing objectives”, “Parent factors” and “Venture factores”. After examining the framework and decision making boundaries, the developed model identifies different corporate venturing types and in the next stage, these types are clusterd and labled. Specifically, this research makes a difference between two phases of “initating” the ventures and “designing” them. Based on the logic that different types of ventures need different types of designing and structuring, influencing parameters on designing corporate ventures are identified as a... 

    Shared information in a serial inventory system [electronic resource]

    , Article International Journal of Advanced Operations Management - IJAOM ; 2011 Vol.3, No.2 pp.101 - 121 Yazdanshenas, N. (Nima) ; Eshraghniaye Jahromi, Abdolhamid ; Eshghi, Kourosh ; Sharif University of Technology
    Abstract
    In this study, a supply chain model consisting of a single product, one supplier and one retailer is considered. Transportation times are constant and demands at the retailer are assumed to be generated by a stationary Poisson process. Demands not covered immediately from inventory are backordered. The retailer carries inventory and replenishes stock according to a (Q, R) policy. The supplier has online information about the demand at the retailer and uses this information to replenish its stock. The order size at the supplier is a multiple integer to the retailer's order size. Considering order costs for the retailer and the supplier, we derive the exact cost function for this inventory... 

    A resource constrained project scheduling problem with fuzzy random duration [electronic resource]

    , Article Journal of Uncertain Systems ; Vol.4, No.2, pp.123-132, 2010 Nematian, J. (Javad) ; Eshghi, Kourosh ; Eshragh Jahromi, Abdolhamid ; Sharif University of Technology
    Abstract
    In this paper, first a fuzzy random resource-constrained project scheduling problem is presented. The object of the problem is to find the optimal scheduling of project activities. In this model, duration of project activities is a fuzzy random variable. Then, the proposed model is formulated by using the expected value of fuzzy random variables as an IP model. An illustrative example is also provided to clarify the concept. © 2010 World Academic Press, UK. All rights reserved  

    Fuzzy reliability optimization models for redundant systems [electronic resource]

    , Article International Journal of Industrial engineering ; July 2008, Vol. 4, No. 7, 1-9 Nematian, J. (Javad) ; Eshghi, Kourosh ; Eshraghniaye Jahromi, Abdolhamid ; Sharif University of Technology
    Abstract
    In this paper, a special class of redundancy optimization problem with fuzzy random variables is presented. In this model, fuzzy random lifetimes are considered as basic parameters and the Er-expected of system lifetime is used as a major type of system performance. Then a redundancy optimization problem is formulated as a binary integer programming model. Furthermore, illustrative numerical examples are also given to clarify the methods discussed in this paper  

    Managing Networked Businesses Considering Network Effects

    , M.Sc. Thesis Sharif University of Technology Farzinfard, Sina (Author) ; Modarres, Abdolhamid (Supervisor)
    Abstract
    Networked businesses refer to those businesses which establish flow of value between their customers through platforms. Networks create value by preparing the access of customers to each other and facilitating the interactions between them. Today more than 60% of fortune100 companies capture revenue through a network concept. The most important issue which makes networked businesses different from traditional businesses is a phenomenon named Network Effects. Network Effects is the relationship exists between the value of a network to its users and the number of users connected to the network. In this research reviewing literature and case studies of networked business area, we have found... 

    Identification of Growth Path in Firms And It Required Organizational Capability

    , M.Sc. Thesis Sharif University of Technology Nasiri, Mohammad Nasir (Author) ; Modarres, Abdolhamid (Supervisor)
    Abstract
    Today, the importance of growth and its relation with the survival of the organization is well-known by all managers. However, path selection in this area seems extremely vague and difficult. The present theoretical research, conducted to help further clarify growth dimension characteristics, aims at considering possible growth paths for firms as well as examining required capabilities for each path. In this research, firm growth was studied from three different angles: value chain, product system complexity and the market. A relatively comprehensive categorization was made of organizational capabilities namely technological, managerial and networking and it was examined within dynamic and... 

    Electronic Word of Mouth: Consumers' Motives for Participation in Online forums

    , M.Sc. Thesis Sharif University of Technology Hassani Dorabadi, Bahar (Author) ; Modarres, Abdolhamid (Supervisor)
    Abstract
    Consumers Communicate with each other to share information and feelings about products and brands. One important area to study personal influence in contemporary environment is online personal influence or electronic word of mouth. This study develops and tests consumers' motivations to participate in eWoM communication in online discussion forums. The main reason to choose Online forums is the huge number of eWoM discussions which occur in them. The main goal of this study is developing an aggregate framework for consumers' motives for opinion giving and seeking in online forums.To accomplish this goal we studied a comprehensive literature review, identified all motivations for WoM and... 

    A Model for Reducing the Cost of Organization with the Use of Process Attitude (Along with a Case Study)

    , M.Sc. Thesis Sharif University of Technology GHahremani, Amir (Author) ; Eshraghniaye Jahromi, Abdolhamid (Supervisor)
    Abstract
    Undoubtedly, reducing the organization's costs in today's world economy situation is a requisite for the survival of the organization. In order to continue their economic life, organizations must make their movements more effective by reducing costs and increasing agility and productivity. Various methods have been proposed to reduce costs, but before any measurements, identification of the reducible factors is very necessary.
    Improving processes in an organization is considered as one of the best ways to reduce costs and increase profitability. In this research, the goal is to provide a model for reducing costs using process attitude so that the associated costs of the organization can... 

    Estimation of Three Parameters of Weibull Distribution Using Tabu Search Method: Implementation in Maintenance Program

    , M.Sc. Thesis Sharif University of Technology (Author) ; Eshraghniaye Jahromi, Abdolhamid (Supervisor)
    Abstract
    Knowing the shape and type of the breakdown of a system or the system components, for a maintenance manager or maintenance engineer is significantly important. It is also important that the existing information concerning the system performance predict and prevent a sudden failure to be probably taken place. Maintenance has gained in importance as a support function for ensuring equipment availability, quality products, on-time deliveries, and plant safety. Cost effectiveness and accuracy are two basic criteria for good maintenance. Many studies in the area of equipment maintenance, replacement, and reliability require that the failure characteristic of a component to be estimated from... 

    A Conceptual Framework for Networked Businesses

    , M.Sc. Thesis Sharif University of Technology Sohanian, Mohamad Reza (Author) ; Modarres, Abdolhamid (Supervisor)
    Abstract
    Networked business is a kind of businesses, relatively new and very complex, worthy of more analysis and study. From all types of networked businesses, “Platform based” ones are subject of this study. To solve “the problem of networked business”, in this study we try to develop a conceptual framework, using different disciplines especially:
    - Business model studies
    - Network science and social network studies
    - Economic and strategic studies of platforms
    Besides some new business concepts defined and theorized in this study, reader will find the conceptual architecture, applicable to the general of the business  

    Silica chloride/wet SiO2 as a novel heterogeneous system for the deprotection of acetals under mild conditions [electronic resource]

    , Article Phosphorus, Sulfur, and Silicon and the Related Elements ; Volume 178:2667-2670, Issue 12, 2003 Mirjalili, B. F. (BiBi Fatemeh) ; Pourjavadi, Ali ; Zolfigol, Mohammad Ali ; Bamoniri, Abdolhamid
    Abstract
    A combination of silica chloride and wet SiO2 was used as an effective deacetalizating agent for the conversion of acetals to their corresponding carbonyl derivatives under mild and heterogeneous condition  

    Method of Implementation of MSG-3 for Boeing 747

    , M.Sc. Thesis Sharif University of Technology Arefi, Saideh (Author) ; Eshraghniaye Jahromi, Abdolhamid (Supervisor)
    Abstract
    Many airlines operate different fleets under different service conditions. These aircraft fleets need to be maintained in service. Safety, reliability and economic reasons motivate manufacturers, airlines and airworthiness authorities to investigate about different approaches to aircraft maintenance. At first, corrective maintenance which was developed for other industries was used by the aircraft industry but due to increasing complexity of aircrafts and their systems the industry started using time based maintenance. After years of operation and fleet experience, this industry started developing a program of its own i.e., MSG-1, MSG-2 and MSG-3. These maintenance programs have been evolved...