andiosika

Pinned Repositories

• -git_practice

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• andiosika.github.io

  Non-profit and operations analyst learning as much as she can about data science theory and application in hopes to one day use her superpowers for good.

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• applying-gradient-descent-data-science-intro-000

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• applying-gradient-descent-lab-data-science-intro-000

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• Binomial-Classification-Ranom-Forest-hyper-imbalance

  Using binomial classification to predict COVID-19 infection on a large dataset (>618K samples) with extreme imbalance and minority class (.13% of samples) as target. The final iteration is a manually tuned random forsest classifier with >95% accuracy and >64% recall.

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• Example_Tableau

  Examples of Tableau dashboards that have been created using various datasets

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• Flatiron_Capstone

  Sentiment Analysis using Natural Language Processing (NLP) Multi-Classification Support Vector Modeling for & Clustering / Segmentation using Latent Dirichlet Allocation (LDA):

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• Multiple-linear-regression-for-predicting-home-prices

  Using 21 categorical and numeric features in a multivariate linear regression to find that 79% of a home price can be positively affected by a combination of certain features like location, square feet, condition and age of the home.

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• NLP-to-identify-toxic-or-abusive-language-for-online-conversation-using-Keras-Deep-Learning-Models

  Natural Language Processing: A multi-headed model capable of detecting different types of online discussion toxicity like threats, obscenity, insults, and identity-based hate using Keras RNN LSTM and focal loss to address a hyper-imbalanced dataset.

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• SQL_Hypothesis_Testing_Workflow

  SQL & A/B / Hypothesis Testing to inform business intelligence

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andiosika's Repositories