Machine Learning

Predicting Boston Housing Prices

A model to predict the value of a given house in the Boston real estate market using various statistical analysis tools. Identified the best price that a client can sell their house utilizing machine learning.

Supervised learning/Regression: Decision Trees.

Seaborn, pandas, sklearn, AWS.

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Supervised Learning: Finding Donors for CharityML

Testing out several different supervised learning algorithms to build a model that accurately predicts whether an individual makes more than $50,000, to identify likely donors for a fictional non-profit organisation.

Supervised learning/Classification: SVM, Decision Trees, AdaBoost.

Seaborn, numpy, pandas, matplotlib, sklearn, Heroku.

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Unsupervised Learning: Creating Customer Segments

Analyzing a dataset containing data on various customers’ annual spending amounts (reported in monetary units) of diverse product categories for discovering internal structure, patterns and knowledge.

Unsupervised Learning/Dimension reduction: PCA. Clusterization: Gaussian Mixture Model.

Numpy, pandas, matplotlib, sklearn.

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Reinforcement Learning: Training a Smartcab to Drive

Creating an optimized Q-Learning driving agent that will navigate a Smartcab through its environment towards a goal.

Reinforcement Learning: Q-Learning.

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Deep Learning: Digit Sequence Recognition using CNNs

Designing and implementing a Convolutional Neural Network that learns to recognize sequences of digits using synthetic data generated by concatenating images from MNIST.

TensorFlow.

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Disaster Message Classifier

A multilabel classification model to predict the categories of a disaster message. Includes an ETL pipeline for data processing, a ML pipeline to train the model, and a web app, with visualizations, where the model can be used to classify messages.

NLTK, XGBoost, Flask, Plotly, Pandas, SQLAlchemy.

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3-way Sentiment Analysis for Tweets

3-way polarity (positive, negative, neutral) classification system for tweets, without using NLTK’s sentiment analysis engine.

NLTK, XGBoost, Flask, Plotly, Pandas, SQLAlchemy.

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