├── .DS_Store ├── README.md ├── ab-testing ├── README.md └── mobile-cookie-cats │ ├── README.md │ ├── cookie_cats.csv │ ├── images │ ├── 2.png │ ├── 3-1.png │ ├── 3-2.png │ ├── 4.png │ ├── README.md │ ├── cc_gates.png │ ├── data.png │ └── sanity_check.png │ └── notebook.ipynb ├── financial-modeling ├── README.md ├── sharpe-ratio │ ├── README.md │ ├── datasets │ │ ├── README.md │ │ ├── benchmark_data.csv │ │ └── stock_data.csv │ ├── images │ │ ├── README.md │ │ ├── excess-returns.png │ │ ├── sharpe-ratio.png │ │ ├── sp-prices.png │ │ ├── sp-returns.png │ │ ├── step1.png │ │ ├── step2.png │ │ ├── stock-prices.png │ │ └── stock-returns.png │ └── sharpe_ratio.ipynb └── us-bond-yields │ ├── FED-SVENY.csv │ ├── README.md │ ├── images │ ├── README.md │ ├── autocorrelations.png │ ├── density.png │ ├── evolution.png │ ├── garch1.png │ ├── garch20.png │ ├── qqplot.png │ └── votality.png │ └── us_bond_yields.ipynb ├── marketing-analysis ├── .DS_Store ├── README.md └── conjoint-analysis │ ├── Conjoint.Rmd │ └── README.md ├── natural-language-processing ├── .DS_Store ├── README.md ├── natural-language-processing-with-spaCy │ ├── NER_Screenshot.png │ ├── Natural_Language_Processing_With_spaCy.ipynb │ ├── README.md │ └── dependency_parsing_screenshot.png ├── reviews-sentiment-classification-with-keras │ ├── README.md │ ├── Reviews_Sentiment_Classification_With_Keras.ipynb │ └── data.png ├── sentiment-analysis-trumps-tweets │ ├── Exchange_Rate_Report.csv │ ├── README.md │ ├── trumpstwitter.csv │ └── twitter.ipynb └── topic-modeling │ ├── README.md │ └── topic_modeling.R ├── network-analysis ├── README.md └── game-of-thrones │ ├── Network_Analysis_of_Game_of_Thrones.ipynb │ ├── README.md │ ├── datasets │ ├── README.md │ ├── book1.csv │ ├── book2.csv │ ├── book3.csv │ ├── book4.csv │ └── book5.csv │ └── images │ ├── 1.png │ ├── 2.png │ ├── 3.png │ └── README.md ├── prediction ├── .DS_Store ├── README.md ├── cluster-gambling │ └── README.md ├── diabetes-prediction │ ├── Classification_Model_for_Diabetes_Prediction.ipynb │ ├── README.md │ ├── cover.png │ └── dataset.png ├── kidney-stone-treatment │ ├── README.md │ ├── images │ │ ├── 2.png │ │ ├── 4.png │ │ └── README.md │ ├── kidney_stone_data.csv │ └── kidney_treatment.ipynb ├── loan-repayment │ ├── README.md │ ├── images │ │ ├── README.md │ │ ├── sex_age.png │ │ ├── sex_day.png │ │ └── sex_principal.png │ ├── loan_repayment.ipynb │ ├── loan_test.csv │ └── loan_train.csv ├── penalized-regression-fifa │ ├── Penalized_Regression.ipynb │ ├── README.md │ ├── cover.png │ └── data.png ├── predicting-credit-card-approvals │ ├── README.md │ ├── cc_approvals.data │ ├── data.png │ └── predicing_credit_card_approvals.ipynb ├── reviews-ratings-prediction │ ├── README.md │ └── Reviews_Ratings_Prediction.ipynb ├── spam-detection │ ├── README.md │ ├── Spam_Email_Detection.ipynb │ ├── data.png │ ├── model-comparison.png │ ├── spam.csv │ └── summary.png └── taxi-fare │ ├── README.md │ ├── datasets │ ├── README.md │ ├── manhattan.rds │ └── taxi.csv │ ├── images │ ├── README.md │ ├── actual-fare.png │ ├── map.png │ ├── predicted-fare.png │ └── tree.png │ └── predict_taxi_fares.ipynb ├── pricing ├── .DS_Store ├── README.md └── discount-optimization │ ├── Product_Discount_Optimization.ipynb │ ├── README.md │ ├── data.csv │ └── images │ ├── data.png │ ├── discount.png │ ├── improved.png │ ├── logreg.png │ └── optimized.png ├── recommender-system ├── .DS_Store ├── README.md ├── association-rules-generation │ ├── README.md │ ├── association-rules-generation.ipynb │ ├── data.png │ ├── results.png │ └── transactions_by_dept.csv └── collaborative-filtering │ ├── README.md │ ├── collaborative_filtering_1.ipynb │ ├── data.png │ └── movie_ratings.csv └── text-mining ├── README.md ├── jeopardy ├── README.md ├── Text_Mining_America's_Toughest_Game_Show.ipynb ├── datasets │ ├── README.md │ └── jeopardy.csv └── images │ ├── 2.png │ ├── 3.png │ └── README.md └── news-topic-modeling ├── README.md └── newsgroups 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