minmingzhao / Adult_Salary_Classifier

Adult salary data source: https://archive.ics.uci.edu/ml/datasets/Adult. salary classifier prediction based on workclass, education, marital status, occupation, race etc.

CS7641 Machine Learning from OMSCS

This is the homeworks from this Machine learning course. Tasks are implementing different machine learning algorithms including supervised, unsupervised, random optimization, reinforcement learning.

Adult_Salary_Classifier & Student alcohol addictiveness

Assignment1_AdultData.R, Assignment1_StudentAlcohol.R:

1. Using R to perform various supervised learning algorithms:
2. Decision Tree with Pruning
3. Neural Network
4. Boosting
5. SVM (support vector machine)
6. kNN (k-nearest neighbor)

Random Optimization (java)

1. Random Hill Climbing
2. Simulated Annealling
3. Genetic Algorithm
4. MIMIC

Clustering (python)

1. K-means
2. Expectation Maximization
3. Dimensionality reduction using Principal Component Analysis, Independent Component Analysis, Random Projection, Linear Discriminant Analysis.

Markov Decision Process (java)

This section assignment is to design and solve two MDP (Markov Decision Process) problem (Grid World) using

1. value iteration
2. policy iteration
3. Q learning.