What Is Data Science - 2734 Words

†¢ What is data science? Data science is the study of where information come from, what it represents and how it can be turned into a valuable resource in the creation of business and IT strategies. According to IBM estimation, what is the percent of the data in the world today that has been creates in the past two years According to the IBM estimation 90 percent of the data has been created †¢ What is the value of petabyte storage? Petabyte is the term is used to describe the capacity of storage or memory, and it is 2 to the 50th power bytes or ,in decimal, approximately a thousand terabytes †¢ For each course ,both foundation and advanced,you find at http://datascience.berkeley.edu/academics/curriculum/ briefly state(in 2 to 3 lines) what†¦show more content†¦Exercise 2: Characteristics Of Bigdata Read the following research paper from IEEE Xplore Digital Library Ali-ud-din Khan, M.; Uddin, M.F.; Gupta, N., Seven V s of Big Data understanding Big Data to extract value, American Society for Engineering Education (ASEE Zone 1), 2014 Zone 1 Conference of the , pp.1,5, 3-5 April 2014 and answer the following questions: †¢ Summarise the motivation of author(I paragraph) Thought behind the motivation of the author is throw insight on Big Data its emergence, necessity, essence etc. In this paper the fact that everyone are a part of big data is been mentioned, web is the main source of data. Big data is defined as quintillion bytes of data His exact words are given as â€Å"Big Data is the fuel. It is like oil. If you leave it in the ground, it doesn’t have a lot of value. But when we find ways to ingest, curate, and analyze the data in new and different ways, such as in Watson, Big Data becomes very interesting.†Tools that are used to nalyse the big data such as Google BigTable ,Hadoop and MapReduce that revolutionized the organizations has been discussed. Parallel and distributing computing model and the importance of 7 V’s (volume, velocity, veracity, validity, variety, volatility, variety) in finding the true value of Big data has been discussed †¢ What are the 7 v’s mentioned in the paper? Briefly describe each V in one paragraph Volume: Volume refers