363,478 research outputs found

    Connectivity times in vehicular networks

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    Analysis and operational challenges of dynamic ride sharing demand responsive transportation models

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    There is a wide body of evidence that suggests sustainable mobility is not only a technological question, but that automotive technology will be a part of the solution in becoming a necessary albeit insufficient condition. Sufficiency is emerging as a paradigm shift from car ownership to vehicle usage, which is a consequence of socio-economic changes. Information and Communication Technologies (ICT) now make it possible for a user to access a mobility service to go anywhere at any time. Among the many emerging mobility services, Multiple Passenger Ridesharing and its variants look the most promising. However, challenges arise in implementing these systems while accounting specifically for time dependencies and time windows that reflect users’ needs, specifically in terms of real-time fleet dispatching and dynamic route calculation. On the other hand, we must consider the feasibility and impact analysis of the many factors influencing the behavior of the system – as, for example, service demand, the size of the service fleet, the capacity of the shared vehicles and whether the time window requirements are soft or tight. This paper analyzes - a Decision Support System that computes solutions with ad hoc heuristics applied to variants of Pick Up and Delivery Problems with Time Windows, as well as to Feasibility and Profitability criteria rooted in Dynamic Insertion Heuristics. To evaluate the applications, a Simulation Framework is proposed. It is based on a microscopic simulation model that emulates real-time traffic conditions and a real traffic information system. It also interacts with the Decision Support System by feeding it with the required data for making decisions in the simulation that emulate the behavior of the shared fleet. The proposed simulation framework has been implemented in a model of Barcelona’s Central Business District. The obtained results prove the potential feasibility of the mobility concept.Postprint (published version

    A Scale-Explicit Framework for Conceptualizing the Environmental Impacts of Agricultural Land Use Changes

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    Demand for locally-produced food is growing in areas outside traditionally dominant agricultural regions due to concerns over food safety, quality, and sovereignty; rural livelihoods; and environmental integrity. Strategies for meeting this demand rely upon agricultural land use change, in various forms of either intensification or extensification (converting non-agricultural land, including native landforms, to agricultural use). The nature and extent of the impacts of these changes on non-food-provisioning ecosystem services are determined by a complex suite of scale-dependent interactions among farming practices, site-specific characteristics, and the ecosystem services under consideration. Ecosystem modeling strategies which honor such complexity are often impenetrable by non-experts, resulting in a prevalent conceptual gap between ecosystem sciences and the field of sustainable agriculture. Referencing heavily forested New England as an example, we present a conceptual framework designed to synthesize and convey understanding of the scale- and landscape-dependent nature of the relationship between agriculture and various ecosystem services. By accounting for the total impact of multiple disturbances across a landscape while considering the effects of scale, the framework is intended to stimulate and support the collaborative efforts of land managers, scientists, citizen stakeholders, and policy makers as they address the challenges of expanding local agriculture

    Identify the HR factors that affect employee turnover in MasterHouse restaurant.

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    For organisations that seek reduction in employee turnover, it is crucial to identify which specific factors have the greatest impact on the staff turnover rate of the organisation. Similarly, after identifying influencing factors, it is also very important to formulate HR processes and policies based on the actual situation of the organisation. The aim of this research is to identify the HR factors that affect employee turnover rate in MasterHouse restaurant. High employee turnover rate will affect the performance of the organisation’s employees and the decline of daily functions, it will also increase the cost of organisation recruitment on-boarding and training. The purpose of this research is to identify the specific factors that affect employee turnover in MasterHouse and develop a practical plan for MasterHouse restaurant to improve employee loyalty and reduce employee turnover through the organisation’s human resources processes and policies. This research will lead to an understanding of the factors affecting the turnover rate of MasterHouse through secondary research, then researchers will collect data through quantitative research, and develop a strategic plan for MasterHouse to reduce employee turnover. The researcher will use questionnaires to investigate the HR strategies of MasterHouse and employees’ views on MasterHouse current HR process and policies. This research will involve five factors that affect employee turnover rate: Long-term relationships, benchmark, work-life balance, talent management, rewards and motivation. The researcher then connected and compared survey results with information in the literature and developed a practical plan for MasterHouse to reduce employee turnover rate

    Keeping profits in New Zealand

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    The tourism industry is the second biggest for New Zealand and is expected to regain the top spot if current, exponential growth continues. Online travel agencies (OTAs) such as those owned by Expedia Inc. and Booking Holdings Inc. facilitate this boom by encouraging travellers to visit beautiful locations, but are taking huge chunks of this income away from the local Gross-Domestic Product (GDP) in the commission they charge on every night of accommodation booked. One of the largest consumers of New Zealand’s tourism industry is Chinese nationals. This study looks at feasibility of a small player developing an app in a market full of large corporates that are dominating the playing field. The primary research used mixed methods and sought to reach 120 questionnaire respondents and 10 interview participants which uncovered thoughts on stakeholders on either side of the discussion, the China-based potential customers and the New Zealand-based accommodation providers. Preliminary results indicate that Chinese nationals are often likely to conduct thorough research when making decisions about international travel and a large portion are enthused about the prospect of regular international travel. Accommodation providers in New Zealand are rarely hesitant to support a local OTA as they are often frustrated with the poor service received from the large corporates. Developing an app that is based in China and attempts to market the New Zealand tourism industry will be a difficult proposition but is plausible with the implementation of a marketing plan that is strategically thought out

    To find a better way of training and development for a small retail business in the health product industry

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    This research is aimed at finding out how to bring a better training and development process to a small retail business in the health product industry to increase the effectiveness of employees' performance. The study was carried out at Dekang Nutrition Ltd. Currently,it has set up three physical stores in Rototuna, Hamilton. Dekang also has a 300-square-metre warehouse and delivery centre at Te Rapa, and operates two sales platforms online. This research uses qualitative methods. The primary qualitative method that used is interview. The study found out that the type of training needed to be changed, as the current training system is not enough for employees to keep up with rapid changes in the external environment. It also provides an insight into the lack of systematic follow up. The study recommends Dekang to have a mentoring/buddy system for training and to develop an evaluation system for employees to have a clear idea of their own performance in a timely manner. Also, the study recommends that Dekang have a clear career pathway to help employees improve

    Measuring level of satisfaction

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    Customers are the ones to judge their level of satisfaction. Now times have changed and organisations have realized the value of retaining customers. This project is about knowing the level of customer satisfaction in a dairy shop, Melville Price Cutter, situated at 17 Bader Street, Hamilton. The information was gained by doing a survey of 50 customers who came to the dairy. Results obtained from this survey showed that most of the customers visited the dairy twice a week. 35% of the surveyed people were visiting the shop twice a week. When asked why they visit the dairy for shopping, the majority answer was time and location. 40% of the customers thought going to the dairy was time saving or should be very quick. 30% used the dairy for shopping because of its location. Customers preferred the nearest location to shop at a dairy. The results showed that customers who came to the dairy were always in hurry. They did not have time to go to supermarkets, so they expected to get quick service from the dairy. Customer felt happy when they were served quickly and they did not have to be in a queue. They liked deals where they could take advantage of cheap prices

    Understanding and listening to customers in order to retain them: An analyses of customer satisfaction in SMEs in New Zealand

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    This study is about the importance of customer retention in small and medium enterprises in New Zealand, investigating the value of customer retention and customer loyalty. The aim of this research is to find a usable strategy in order to attain customer retention in a SME. It studies the various reasons customers prefer certain businesses for their products and services. This research will assist SMEs in profit planning and customer retention strategies. The method used is a mixed methodology using primary and secondary data, where the primary data was collected by conducting short interviews of both customers and SMEs and the secondary research is based on references sourced from various authors and credible articles. The research found that both customers and SMEs believe that location and customer service are the two important factors that help in generating a successful business. Customer retention helps in securing long term stability and profitability amongst the customers and the SME

    A business case for work-life balance in retail management.

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    Retail is one of New Zealand’s largest sectors, employing close to 200,000 people full-time, but with changes in competition and growth in the industry, the expectations of retail managers are increasing, along with their workload. This research looks at why work-life balance is unattainable for some retail managers. Looking wholly at the retail industry, not one specific organisation, the research aims to show the impacts on performance when work-life balance is not achieved and to provide strategies for businesses that encourage work-life balance in retail managers. Using both secondary and experiential research, this study highlights how poor work-life balance is directly linked to poor performance and what it is costing businesses that have no work-life balance initiatives in place. Provisional results show that work arrangements and lack of training are key reasons for work-life balance being difficult to maintain in retail management roles. The researcher shares two recommendations that will improve retail managers’ work-life balance; re-evaluating work arrangements to use rotational rostering and companies investing in the development of managers, through specific training available in New Zealand
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