amoshnin / Harvard.Python-Machine.Learning

📘 Harvard University - CS50's "Introduction to Artificial Intelligence with Python" course solved assignments. Files include complete source code, data & video illustrations of problem solutions

Harvard's CS50 Course - Introduction to AI with Python

My assignments for CS50's Introduction to Artificial Intelligence with Python.
Outcomes: CS50's Introduction to Artificial Intelligence with Python allowed be to explore the concepts and algorithms at the foundation of modern artificial intelligence, diving into the ideas that give rise to technologies like game-playing engines, handwriting recognition, and machine translation.

Projects index

Theme	Project	Description	AI concept	Demo
Search	Degrees	Discover it how many "degress of separation" apart two actors are.	Breadth First Search	Video Theory
	Tic tac toe	Play tic-tac-toe against an AI that plays optimally.	Minimax Algorithm	Video Theory
Knowledge	Knights	A program to solve logic puzzles.	Propositional Logic	Video Theory
	Minesweeper	Play minesweeper or let the AI play for you.	Propositional Logic	Video Theory
Uncertainty	Pagerank	Determine a rough estimate of website importance (ranking)	PageRank algorithm created by Google's CoFounders	Theory
	Heredity	Bayesian Network of genes for inferring probability distribution for each person’s genes & probability distribution for whether person will exhibit the trait in question	Probability theory: Probability distribution and Joint Probability	Theory
Optimization	Crossword	Generating a crossword puzzle	Modelled as constraint satisfaction problem	Theory
Learning	Shopping	Determining the likelihood of a user making a purchase on a website	Nearest-neighbor classifier	Theory
	Nim	Learning best strategy for playing Nim with more than one pile	Reinforcment Learning AI	Theory
Neural Networks	Traffic	Neural networks for road signs classification (useful for self-driving cars) using GTSRB	Computer Vision with Neural Networks (Tensorflow)	Theory
Language	Parser	Determining the structure of a sentence by parsing for information/meaning extraction	Context-free grammar formalism	Theory
	Questions	Perform Question Answering (QA) with document retrieval and passage retrieval tasks	Document ranking by TF-IDF and passges scoring by query term density measure metric	Theory

Course info:

• Name: CS50's Introduction to Artificial Intelligence with Python
• University: Harvard University
• WWW: https://cs50.harvard.edu/ai/2020/

Supplementary Resources used:

• Python for DataScience Hanbook: https://jakevdp.github.io/PythonDataScienceHandbook/