No Hope for 6-Degrees
A researcher from the IICSE University DE, United States, has come up with trivial examples that put down the 6-Degree Theory, the theory that made Kevin Bacon appear in...
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The Mathematics of Forward and Back Propagation
Understanding the maths behind forward and back propagation is not very easy. There are some very good – but also very technical explanations. For example : The Matrix ...
Determining Number of Clusters in One Picture
If you want to determine the optimal number of clusters in your analysis, you’re faced with an overwhelming number of (mostly subjective) choices. Note that there&#...
Optimizing price, maximizing revenue
Problem statement Price and quantity sold are the two determinants of business revenue/profit. At higher price the revenue is expected to be high. But this is not the cas...
Top 5 Books on AI and ML to Grab Today
It has been popularly noted that artificial intelligence would be like the ultimate version of Google. With recent advancements in research and technology, Artificial Int...
Naive Bayes in One Picture
Naive Bayes is a deceptively simple way to find answers to probability questions that involve many inputs. For example, if you’re a website owner, you might be inte...
Free Book: Lecture Notes on Machine Learning
Lecture notes for the Statistical Machine Learning course taught at the Department of Information Technology, University of Uppsala (Sweden.) Updated in March 2019. Aut...
What is the Difference Between Hadoop and Spark?
Hadoop and Spark are software frameworks from Apache Software Foundation that are used to manage ‘Big Data’. There is no particular threshold size which classi...
Causality – The Next Most Important Thing in AI/ML
Summary: Finally there are tools that let us transcend ‘correlation is not causation’ and identify true causal factors and their relative strengths in our models....
Some Fun with Gentle Chaos, the Golden Ratio, and Stochastic Number Theory
So many fascinating and deep results have been written about the number (1 + SQRT(5)) / 2 and its related sequence – the Fibonacci numbers – that it would tak...