Introduction to
Data Science
101
onlyrealmvp
Manoj Pandey
previously:
.. Internet
- Content
- People
- Things
- Places
Data Sources
- Tweeted something ?
- Watched the news ?
- Sent an email ?
- Watching stuff online ..
- Traffic Data
- Mobile voice/sms data
- Attending this talk ?
Data Storage
Volume is the least important aspect of big data,
veracity (quality) is the most important.
Challenge
- Generate more data .. ?
- Utilize the data
Data Scientist: The Sexiest Job of the 21st Century
Source: https://hbr.org/2012/10/data-scientist-the-sexiest-job-of-the-21st-century
So, WHAT IS IT?
Data science is an interdisciplinary field about processes and systems to extract knowledge or insights from data in various forms
Communication
What is it Not ?
- It's not Magic
- Easy ? Nah !
- Sexy ? Yes, but - tedious !
- DS is not predictable
You may go days without getting a valuable valid hypothesis.
Challenges from statistical point of big data analysis: ethics and quality of data.
decision making should be data driven
Those who ignore statistics are condemned to reinvent it
How do I start ?
http://bit.do/learndatascience
Statistics ..
Machine learning ...
manojpandey
@onlyrealmvp
onlyrealmvp
