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ashirwad

Ash Chakraborty

Recently Published

Next Word Predictor - App
Next Word Predictor Demo App using N-Grams
Next Word Predictor - Exploratory Analysis
NLP: Exploration of HC Corpora's English corpus of blogs, news, and tweets. Set up for Next Word Predictor application.
Predict Blood Donations
An R Shiny powered webapp to train a basic parametric model for the competition at drivendata.org (Warmup: Predict Blood Donations) using various classification and tree-based algorithms. Once trained on load, competitors can enter different predictor values and see prediction values, probabilities, and in-sample accuracy (logloss) scores.
Human Activity Recognition: Exercise Accuracy Classification
Predict, using wearable device measurements, "how well" an exercise was performed. Evaluate out of sample accuracy of various classification models and pick the best one.
Modelling the Relationship Between MPG, Transmission and Cofounders
I use the mtcars dataset in R and apply multivariate regression modelling to form some competing models and identify significant cofounders that help explain an impact on MPG.
Tooth Growth Analysis and Hypothesis Tests
Taking an exploratory look at R's ToothGrowth dataset to test some hypotheses on the relationship between Tooth Growth rate and Supplements.
Storm Data Analysis
NOAA Storm Data Analysis using R