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Blake Rayvid

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Tag: Matplotlib

Compare Stock Returns

Posted on June 1, 2025July 6, 2025 by Blake

This page lets you enter multiple stock tickers (eg. AAPL, MSFT, GOOGL) and even portfolio expressions (eg. 1.75*NVDA+2.5*AMZN+5.5*KO) and compare their returns visually against a benchmark (like SPY). It’s built with Python and Flask on the backend. Data comes from Yahoo Finance via the yfinance library, pandas crunches the numbers, and matplotlib generates the plots….

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Sentiment Classifier

Posted on July 12, 2024May 23, 2025 by Blake

My Flatiron School Data Science Bootcamp Phase 3 Project was to address the business problem of brand reputation management by monitoring and analyzing Twitter sentiment. The goal was to develop a machine learning model that can correctly classify tweets as positive, negative, or neutral, and provide insights to improve brand perception and engagement strategies. View…

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Boolean Network Animation

Posted on November 19, 2020June 11, 2025 by Blake

This page animates the dynamics of a random boolean network, a collection of interconnected binary variables with a rule for determining the next state from the current one. 🔗 network.blakerayvid.com View on GitHub

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Epidemic Simulator

Posted on April 19, 2020July 4, 2025 by Blake

This Jupyter notebook simulates a disease spreading through a community in random motion. Individuals are represented as points undergoing independent random walks in a bounded 2D environment. Parameters include: the population size, the average population density, the number of times to evolve the system, the number of trials to conduct, and the fraction of the…

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D3.js Desmos Flask Gemini API JavaScript JQuery MATLAB Matplotlib Netlify NLTK NumPy P5.js Pandas PostgreSQL Python QuantConnect Railway Scikit-Learn SciPy Spacy TensorFlow YFinance

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