Two Beautiful Mathematical Results
These results are relatively easy to prove (first year college-level calculus needed) and could be a good test to refresh your math skills. We posted another simple one (...
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Traditional Programming versus Machine Learning, in One Picture
I found this on Facebook, but it could be 30 years old. Not sure who the original author was, but the quality was very poor, so I re-created it in Excel. I did not change...
New Book: AI and Analytics – Accelerating Business Decisions
My new book has been launched today: AI and Analytics : Accelerating Business Decisions.. The new normal in enterprise strategy and transformation Introducing, the first ...
Woebot — World's First Mental Health Chatbot
Working 24 hours a day, 365 days a year across more than 130 countries, Woebot is undoubtedly a busy therapeutic chatbot. The good news is that Woebot recently secured ...
Technical Deconstruction
The term “technical analysis” usually refers to the study of stock prices. A technical analyst might use real-time or closing prices of stocks to predict future pri...
Basics of Bayesian Decision Theory
The use of formal statistical methods to analyse quantitative data in data science has increased considerably over the last few years. One such approach, Bayesian Decisio...
Probabilistic Forecasting: Learning Uncertainty
The majority of industry and academic numeric predictive projects deal with deterministic or point forecasts of expected values of a random variable given some conditiona...
Swarm Optimization: Goodbye Gradients
Fish schools, bird flocks, and bee swarms. These combinations of real-time biological systems can blend knowledge, exploration, and exploitation to unify intelligence and...
A Simple Introduction to Complex Stochastic Processes – Part 2
In my first article on this topic (see here) I introduced some of the complex stochastic processes used by Wall Street data scientists, using a simple approach that can ...
A Simple Introduction to Complex Stochastic Processes – Part 2
In my first article on this topic (see here) I introduced some of the complex stochastic processes used by Wall Street data scientists, using a simple approach that can b...