20,358 research outputs found

    An empirical evaluation of client-vendor relationships in high maturity Indian software outsourcing companies

    Get PDF
    The study presented in this thesis investigates offshore software outsourcing relationships. Offshore software outsourcing has been increasing continuously for the last decade. More and more software vendor companies from different countries such as India, Russia, Brazil and China are joining the offshore `bandwagon'. Indian software companies especially have managed to secure a leading position as offshore software outsourcing vendors. However, with more client companies outsourcing their software operations offshore, issues associated with the establishment and management of offshore outsourcing relationships have become more important. With the growing volume of offshore outsourcing, the number of failures is also increasing. A review of the literature suggests that success or failure is mainly dependent on the management of relationships between client and vendor. Subsequently, it is imperative to identify critical factors that can help to better manage offshore software outsourcing relationships. Furthermore, it is also important to identify the difficulties faced in managing offshore relationships and also how clients and vendors develop mutual trust. Trust is important to understand in the offshore software outsourcing context as it has been reported as the most significant contributor to the management of any human relationship. Nonetheless, different advantages that motivate clients to outsource are also important in understanding offshore software outsourcing. In this study, motivators, difficulties, critical relationship management factors and trust building factors are studied by means of empirical investigation into eighteen high maturity Indian software companies and six of their clients based in the USA and Europe. Multiple case studies with grounded theory analysis techniques are used to conduct the empirical investigation. Grounded theory, which is a part of qualitative research, helps to develop emergent model from empirical data. Furthermore, multiple case studies are used as objects to collect qualitative data and organise overall investigation. The research methods used were piloted with two Indian software companies before conducting the full empirical investigation. The results of this investigation suggest that client companies are motivated to outsource their software offshore by cost savings, quality, flexibility, core competence, skills availability, higher productivity, faster development, technical expertise and high maturity of vendor. The results also uncovered difficulties faced by clients and vendors in managing relationships. Difficulties include managing cultural differences, expectation mismatch, language differences, loss of control, distance, time zone differences, workforce reshuffling and post-contractual matters. This investigation further identifies critical factors to managing offshore outsourcing relationships such as effective communication, a process driven approach, commitment to the project, transparency in actions, consistency in performance, value addition and allocating resources effectively in the project. Furthermore, results from this study suggest that previous work reference, experience and reputation in the offshore outsourcing business, background of the key vendor employees, investments, prototyping and personal visits from the client are important for achieving trust. This study also identifies that to maintain trust in the relationship both clients and vendors perceive critical factors such as commitment, process driven approach, communication, confidentiality, performance, honesty, transparency, demonstrability, personal relationships and working together in outsourcing project. Based on the results of the empirical results and their discussions, this study presents an emergent model and practical guidelines for managing offshore software outsourcing relationships. The uniqueness of this investigation is in its large scale empirical investigation into high maturity software companies. Furthermore, most previous studies have investigated either clients or vendors, whereas this study investigates vendors and their corresponding clients. An investigation into trust in offshore software outsourcing relationships is also a significant addition to the existing literature relevant to software outsourcing. The empirical investigation gave rise to proposals for discussions and to an emergent empirical model. Thus the current body of knowledge in offshore software outsourcing is enhanced by this work. Moreover, practical guidelines, based on empirical results are proposed for client and vendors to help them manage their offshore software outsourcing relationships

    Wind turbine condition monitoring : technical and commercial challenges.

    Get PDF
    Deployment of larger scale wind turbine systems, particularly offshore, requires more organized operation and maintenance strategies to ensure systems are safe, profitable and cost-effective. Among existing maintenance strategies, reliability centred maintenance is regarded as best for offshore wind turbines, delivering corrective and proactive (i.e. preventive and predictive) maintenance techniques enabling wind turbines to achieve high availability and low cost of energy. Reliability centred maintenance analysis may demonstrate that an accurate and reliable condition monitoring system is one method to increase availability and decrease the cost of energy from wind. In recent years, efforts have been made to develop efficient and cost-effective condition monitoring techniques for wind turbines. A number of commercial wind turbine monitoring systems are available in the market, most based on existing techniques from other rotating machine industries. Other wind turbine condition monitoring reviews have been published but have not addressed the technical and commercial challenges, in particular, reliability and value for money. The purpose of this paper is to fill this gap and present the wind industry with a detailed analysis of the current practical challenges with existing wind turbine condition monitoring technology

    The development of service provider's BPO-IT framework

    Get PDF
    Purpose The decision to operate BPO-IT organisational model by a business process outsourcing (BPO) service provider has far reaching benefits. The purpose of this paper is to develop a service provider’s BPO-IT framework that provides in-house IT function (software) required to process client services. Design/methodology/approach The multi-case study adopted an exploratory sequential mixed method research approach. In the first instance, seven BPO service provider organisations were investigated in the qualitative phase and 156 in the quantitative phase, respectively. Findings The adoption of the developed framework indicates that it could reduce failures in BPO relationships through reduced turnaround time in processing client services, improved quality of service, reduced cost, improved client and provider’s competitiveness, and confidentiality of client operations. Outsourcing clients could lay the foundation for a successful relationship by adopting a selection process that could choose the right provider. Originality/value The paper reveals BPO-IT organisation’s operation towards in-house provision of software required to process client services. A research exploring BPO service providers from a top outsourcing destination like India could provide offshore outsourcing clients the information to move towards onshore outsourcing. </jats:sec

    Bringing Global Sourcing into the Classroom: Experiential Learning via Software Development Project

    Get PDF
    Global sourcing of software development has imposed new skill requirements on Information Technology (IT) personnel. In the U.S., this has resulted in a paradigm shift from technical to softer skills such as communications and virtual team management. Higher education institutions must, consequently, initiate innovative curriculum transformations to better prepare students for these emerging workforce needs. This paper describes one such venture between Marquette University (MU), U.S.A. and Management Development Institute (MDI), India, wherein IT students at MU collaborated with Management Information Systems (MIS) students at MDI on an offshore software development project. The class environment replicated an offshore client/vendor relationship in a fully virtual setting while integrating communications and virtual team management with traditional IT project management principles. Course measures indicated that students benefited from this project, gained first-hand experience in the process of software offshoring, and learned skills critical for conduct of global business. For faculty considering such initiatives, we describe the design and administration of this class over two semesters, lessons learned from our engagement, and factors critical to success of such initiatives and those detrimental to their sustenance

    The safety case and the lessons learned for the reliability and maintainability case

    Get PDF
    This paper examine the safety case and the lessons learned for the reliability and maintainability case

    Bringing Global Sourcing into The Classroom: Experiential Learning Via a Global Software Development Project

    Get PDF
    The growing trend in offshore software development has imposed new skills requirements on collaborating global partners. In the U.S. this has translated into skill sets that include communications, project management, business analysis, and team management. In a virtual setting, these skills take on a complex proportion. This paper describes an educational initiative in offshore software development between undergraduate students enrolled in a project management course at Marquette University, USA and graduate business students enrolled in an Information Systems Analysis and Design course at Management Development Institute, India. The course replicated an offshore client/vendor relationship in a virtual setting. For faculty considering such initiatives, this paper describes the setting and factors critical to success of this initiative and cautions against others that can be detrimental to such an effort

    Designing Improved Sediment Transport Visualizations

    Get PDF
    Monitoring, or more commonly, modeling of sediment transport in the coastal environment is a critical task with relevance to coastline stability, beach erosion, tracking environmental contaminants, and safety of navigation. Increased intensity and regularity of storms such as Superstorm Sandy heighten the importance of our understanding of sediment transport processes. A weakness of current modeling capabilities is the ability to easily visualize the result in an intuitive manner. Many of the available visualization software packages display only a single variable at once, usually as a two-dimensional, plan-view cross-section. With such limited display capabilities, sophisticated 3D models are undermined in both the interpretation of results and dissemination of information to the public. Here we explore a subset of existing modeling capabilities (specifically, modeling scour around man-made structures) and visualization solutions, examine their shortcomings and present a design for a 4D visualization for sediment transport studies that is based on perceptually-focused data visualization research and recent and ongoing developments in multivariate displays. Vector and scalar fields are co-displayed, yet kept independently identifiable utilizing human perception\u27s separation of color, texture, and motion. Bathymetry, sediment grain-size distribution, and forcing hydrodynamics are a subset of the variables investigated for simultaneous representation. Direct interaction with field data is tested to support rapid validation of sediment transport model results. Our goal is a tight integration of both simulated data and real world observations to support analysis and simulation of the impact of major sediment transport events such as hurricanes. We unite modeled results and field observations within a geodatabase designed as an application schema of the Arc Marine Data Model. Our real-world focus is on the Redbird Artificial Reef Site, roughly 18 nautical miles offshor- Delaware Bay, Delaware, where repeated surveys have identified active scour and bedform migration in 27 m water depth amongst the more than 900 deliberately sunken subway cars and vessels. Coincidently collected high-resolution multibeam bathymetry, backscatter, and side-scan sonar data from surface and autonomous underwater vehicle (AUV) systems along with complementary sub-bottom, grab sample, bottom imagery, and wave and current (via ADCP) datasets provide the basis for analysis. This site is particularly attractive due to overlap with the Delaware Bay Operational Forecast System (DBOFS), a model that provides historical and forecast oceanographic data that can be tested in hindcast against significant changes observed at the site during Superstorm Sandy and in predicting future changes through small-scale modeling around the individual reef objects

    Managing Well Integrity using Reliability Based Models

    Get PDF
    Imperial Users onl
    • …
    corecore