Lect2-What is Data PDF
Document Details
Menoufia National University
Assoc.Prof. Amira Ibrahim Abdelatey
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Summary
This document is a lecture on data science, covering topics such as data, data science, sources of data, applications of data science, introduction to data science, the big picture, sources of data, data decisions actions, data scientists are obsessed with data, e-commerce, visualization, recommender systems, and healthcare applications. It provides an introduction to the field.
Full Transcript
What is Data Assoc.Prof. Amira Ibrahim Abdelatey Today Data Data science Sources of data Applications of data science Introduction to data Example: 10, 25, …, Kharagpur, 10CS3002, [email protected] Anything else? Time series data: a collection of observatio...
What is Data Assoc.Prof. Amira Ibrahim Abdelatey Today Data Data science Sources of data Applications of data science Introduction to data Example: 10, 25, …, Kharagpur, 10CS3002, [email protected] Anything else? Time series data: a collection of observations obtained through repeated measurements over time. For performance mentoring Example: weather – hear rate Geographical data refers to data and information that has explicit or implicit association with a location relative to Earth. Example: Transportation applications Unstructured data Data vs. Information 100.0, 0.0, 250.0, 150.0, 220.0, 300.0, 110.0 Is there any information? 3 Introduction to data science ▪ Data science is the study of data to extract meaningful insights for business. ▪ It is a multidisciplinary approach that combines principles from the fields of mathematics, statistics, artificial intelligence, and computer engineering. Computer Artificial Engineering intelligence Statistics Mathematics The big picture What is it? Hmmm… where am I on this diagram? Sources of data ❑ Data from sensors ❑ Data from Internet ❑ Market ❑ Social Media ❑ Medical data ❑ Business ❑ University ❑ Digital Pictures and Videos Data Decisions Actions Data Value Data Scientists are Obsessed with Data Finding data sources Acquiring data Cleaning and transforming data Understanding relationships in data Delivering value from data Visualizing the result E-Commerce E-Commerce Websites like Amazon, Flipkart, etc. uses data Science to make a better user experience with personalized recommendations. Visualization Recommender Systems predicting movie ratings Healthcare In the Healthcare Industry data science act as a boon. Data Science is used for: Detecting Tumor. Drug discoveries. Medical Image Analysis.
