The purpose I mean is, to shew what reason we have
for believing that there are in the constitution of things fixt laws
according to which things happen, and that, therefore, the frame of the
world must be the effect of the wisdom and power of an intelligent cause;
and thus to confirm the argument taken from final causes for the
existence of the Deity.
— R. Price, on the application of Bayes’
theorem, Philosophical Transactions of the Royal Society of London,
1763.
- Readings
Chapter 13. Describe:
- Conditional vs. Unconditional
probabilities
- Probability Density Functions and the Joint
Probability Density Function
- Bayes’ Theorem and Bayesian
Inference
You can safely skip Section 13.6.
A Plan for Spam — Paul Graham
wrote this influential article on Bayesian SPAM filters in 2002.
Review the main article and give Graham’s answer to the
following questions.
- What is the typical first approach to SPAM filtering?
- What is the advantage of his alternate approach to SPAM
filtering?
- What language does Graham use to specify his filtering
algorithm?
Graham wrote a follow-up article
in which he implements an updated algorithm. Note that while
Graham was not the first to advocate for
Bayesian spam filters, this article is generally credited
with popularizing the approach and specifying an effective
algorithm.
-
Prerequisites and Prework
— Be familiar with the Mathematical concepts listed in the
following sections from the Google Crash Course on Machine Learning
- Algebra
- Linear Algebra
- Trigonometry
- Statistics
- Calculus