Page 30 - Big Data Analytics for Connected Vehicles and Smart Cities
P. 30

10	  Big	Data	Analytics	for	Connected	Vehicles	and	Smart	Cities	  	  Introduction	  11


            tion of the techniques and concepts. However, since the application of big data
            and analytics to transportation is still in an early stage, there are not too many
            implementations that represent full-fledged applications. Therefore, Chapter
            10 presents a combination of implementations and concepts. Some of the ex-
            amples represent implementations that have been conducted with clients, while
            others represent project concepts that have been discussed with clients but not
            yet implemented.


            Chapter 11
            Chapter 11 presents a methodology for estimating costs and benefits for all 16
            of the smart city transportation services defined in Chapter 5. Several factors,
            including the size of the data, the number of users, the types of queries to be
            supported, and the query speed to be achieved, affect costs. Thus, cost estimates
            require the kind of detailed system design that is beyond the scope of this book.
            However, it is possible to provide a set of yardsticks and expected cost ranges
            based on past experience. This enables the definition of budgetary costs for
            incorporation into future plans and work programs. Accordingly, Chapter 11
            defines and explains model configurations as the basis for cost estimates.
                 In addition, Chapter 11 explores the values and benefits of applying big
            data and analytics techniques to transportation. Starting with the core values
            of safety, efficiency, and enhanced user experience, it is possible to extrapolate
            a range of values and benefits that can be achieved through the application of
            big data and data analytics. The exact benefits and values to be derived will be
            significantly influenced by the nature of the problem and by the details of the
            selected design. However, it is possible to provide some ranges and estimates for
            the values and benefits that can be expected. These should be of value in creat-
            ing a business justification for big data and analytics investments. Chapter 11’s
            cost estimates and benefits assessment concludes with the development of ben-
            efit cost estimates. While these are approximate, they assist in defining a sketch
            planning approach to smart city transportation service evolution.

            Chapter 12
            The book concludes with Chapter 12, which provides an overview of the es-
            sential elements covered in the book. Specifically, Chapter 12 discusses the rel-
            evance of big data and analytics with respect to transportation, smart cities, and
            the connected vehicle. In addition, Chapter 12 draws conclusions on the value
            of big data and analytics to transportation and the steps that should be taken
            toward harnessing these powerful resources. Finally, Chapter 12 distills the es-
            sential information provided in the book to define advice for smart city profes-
            sionals, providing a concise summary of actions to consider after digesting the
            contents of the book.
   25   26   27   28   29   30   31   32   33   34   35