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Question

Using a slightly tweaked Bayesian filter, one can filter present-day spam acceptably well using nothing more than a Bayesian combination of the Spam probabilities of ?

A
Individual words
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B
Special Character
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C
List of address
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D
False positives
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Solution

The correct option is D False positives

Using a slightly tweaked Bayesian filter, one can filter present-day spam acceptably well using nothing more than a Bayesian combination of the Spam probabilities of False positives

A Bayesian filter is a program that uses Bayesian logic , also called Bayesian analysis, to evaluate the header and content of an incoming e-mail message and determine the probability that it constitutes spam . ... Spammers are constantly trying to invent new ways to defeat spam filters.

Bayes' theorem is a formula that describes how to update the probabilities of hypotheses when given evidence. It follows simply from the axioms of conditional probability, but can be used to powerfully reason about a wide range of problems involving belief updates.

Conditional probability = Probability of an event given another event has occurred = P(F. E) is conditional probability of F given E has occurred. Bayes' theorem = Used to find probability using conditional probability. ... Originally Answered: What is the difference between Bayes' theorem and conditional probability?


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