Saturday, July 1, 2017
Machine Learning – One of the most popular MOOCs of all time with over one million enrollments
INTRODUCTION
“Machine Learning,” has been reported1 as one of the most popular MOOCs of all
time. A program from Stanford University on Coursera, with a total enrollment of 1,122,031.
With such a high interest in “Machine Learning,” one wonders: 1) What is
Machine Learning? 2) How does Machine Learning help us in our daily life? 3)
Why should we study Machine Learning? 4) How do we get started studying
Machine Learning? 5) What's out there for Machine Learning MOOCs and Other MOOCs?
WHAT IS MACHINE
LEARNING
First we need to describe an “algorithm” – defined2 as a procedure for solving a problem based on conducting a
sequence of specified actions.
In Machine Learning (ML)3, an ML algorithm is
given a “teaching set” of data, then asked to use that data to answer a
question. For example, you might provide
a computer a “teaching set” of photographs some of which say “this is a cat”
and some of which say, “this is not a cat.”
Then you could show the computer a series of new photos and the computer
would identify which photos were of cats.
Every photo identified by the computer gets added to
the “teaching set,” and the program effectively gets “smarter” and more efficient at
completing its task over time.
HOW MACHINE
LEARNING HELP US IN OUR DAILY LIFE3
Machine Learning has helped us in many ways including the
10 examples below:
1. Helps
us improve data security, e.g., by identifying and reporting anomalies that
could predict security breaches;
2. Helps
us improve personal security, e.g., by speeding up security screenings at
airports, stadiums, concerts, and other venues;
3. Assists
us in financial trading, e.g., with better predictions of what the stock
markets will do on any given day;
4. Helps
us with healthcare, e.g., with early detection of breast cancer;
5. Helps
businesses make more sales by marketing personalization, i.e., by helping
businesses understand more about their customers;
6. Assist
us in improving fraud detection, e.g., PayPal is using Machine Learning to
fight money laundering;
7. Assists
services like Amazon in making accurate/appropriate recommendations regarding what we
might want to purchase;
8. Assist
Google in making smart/appropriate responses to our online searches – perhaps the
most famous use of Machine Learning;
9. Assist
in translating obscure legalese in contracts into plain language and help
attorneys sort through large volumes of information to prepare for a case;
10. Assist
in the functioning of smart cars which are expected to be on the road by 2025.
WHY SHOULD WE
STUDY MACHINE LEARNING4
1. It’s
a big deal: Machine Learning is the rave of the moment;
2. It’s
closely linked to data science: Just as humans learn from experience, Machine
Learning systems learn from data;
3. To
become unwary of the dangers of Artificial Intelligence: There is likely to be
a positive demand of engineers, come what may.
HOW TO GET
STARTED ON STUDYING MACHINE LEARNING4
·
Learn a programming language, e.g., Python
·
Get a high-end PC
·
Learn the prerequisites: Basic Statistics; Basic
Linear Algebra; Basic Calculus
·
Read academic papers on Machine Learning
·
Learn from YouTube Videos
·
Read Blogs and Follow Online Communities
·
Practice: Try your hands at Machine Learning
projects and participate in contests hosted on Kaggle and similar sites
MOOCs ON
MACHINE LEARNING & OTHER SUBJECTS
REFERENCES
1. http://www.onlinecoursereport.com/the-50-most-popular-moocs-of-all-time/
2. http://whatis.techtarget.com/definition/algorithm
3. https://www.forbes.com/sites/bernardmarr/2016/09/30/what-are-the-top-10-use-cases-for-machine-learning-and-ai/#5799b85c94c9A
4. http://www.business2community.com/tech-gadgets/heres-learn-machine-learning-01818308#ChG2wuXsdvbXYEVU.97
Posted by: Dr. Nat Tuivavalagi
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1 comment:
Really nice blog. Knowledgeable information. Keep sharing more.
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