Neural Network on a C64
The Commodore 64 was the best selling personal computer in history. It was released in 1982 and at the time was quite an advanced computer. It »
Electromagnetic Levitation
The Idea My 10yr old son asked, a few weeks ago, how he could build a mag-lev train for a science demo in his 5th grade »
Cross Correlation of Equities
In the last article on time-series prediction, we talked about autocorrelation and how we can use it to determine if a signal has an underlying pattern. »
Predictability of equities
Autocorrelation (somtimes referred to as lagged-correlation) is defined as the linear dependence of a variable with itself at two points in time. Define: $$Cov(y_t, »
Machine Learning on an 8-bit Micro
8 bits, but 16Mhz! I recently built a robot that utilized a Atmel ATmega328P 8-bit processor. Sensory input consisted of an ultrasonic range-finder attached to a »