Thursday, September 10, 2020

Study Notes for interview questions

brute-force attack: In cryptography, a brute-force attack consists of an attacker submitting many passwords or passphrases with the hope of eventually guessing correctly. Brute-force attacks work by calculating every possible combination that could make up a password and testing it to see if it is the correct password. As the password's length increases, the amount of time, on average, to find the correct password increases exponentially.

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Data Science Study Notes: reinforcement learning

Terminology: State vs Action vs Policy vs Reward vs State Transition. Policy function is probabality density function(PDF), policy network:...