Pizza Delivery Analysis
Data Analysis & Visualization
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Pizza Delivery Analysis
Tools
Downloads
Process:
- Conducted a comprehensive analysis of delivery trends, tipping behavior, and weather factors using Excel.
- Established a positive correlation between order cost and tip amount through regression analysis.
- Generated insights into seasonal trends and tipping behavior differences between housing types to inform strategic planning.
Results:
- Found out that weather statistically does not affect tips.
- Established statistical differences between tips at residential housing and apartments.
Baby Names
Data Analysis & Machine Learning
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Baby Names
Tools
Downloads
Process:
- Curated and analyzed a list of baby names using data from the United States Social Security Administration.
- Applied machine learning models like linear regression and random forest to predict name appeal.
- Developed a custom algorithm for name rating based on machine learning insights.
Results:
- Identified top 10 boy and girl baby names my wife would like.
- Developed a reliable model to predict baby names.
Pizza Delivery Dashboard
Data Visualization
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Pizza Delivery Dashboard
Tools
Downloads
Process:
- Cleaned and transformed personal delivery data for Tableau visualization.
- Created a variety of visualizations including maps, histograms, and forecasting models.
- Enabled interactive filtering for real-time analysis of various delivery metrics.
Results:
- Predicted tips based on trends.
- Visualized high tipping areas.
Nonogram Solver
Reinforcement Learning
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Nonogram Solver
Tools
Downloads
Process:
- Developed a reinforcement learning model to solve Nonogram puzzles.
- Used CNNs and transformers to handle puzzle clues and state updates.
- Trained the model using the Policy Gradient method with reward-based learning.
Results:
- Successfully trained a model to predict moves in Nonogram puzzles.
- Evaluated model performance on various puzzle sizes and complexities.
UFO Sightings Dashboard
Data Visualization
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UFO Sightings Dashboard
Tools
Downloads
Process:
- Aggregated UFO sighting data from multiple sources.
- Visualized UFO shapes using Tableau.
- Created a heatmap showing incident locations.
Results:
- Created a comprehensive dashboard showing many different datapoints.
- Uncovered patterns suggesting the best time and location for UFO spotting.
Covid Death Analysis
Machine Learning
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Covid Death Analysis
Tools
Downloads
Process:
- Analyzed a large COVID-19 dataset using Python and machine learning algorithms.
- Measured model performance with RMSE and identified key features affecting COVID-19 deaths.
- Visualized trends and important features for easy interpretation of model results.
Results:
- Determined major factors in COVID-19 deaths in hospitals.
- Created a reliable decision tree model for determining factors in death.
Target Empty Package Metrics
Data Visualization
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Target Empty Package Metrics
Tools
Downloads
Process:
- Cleaned and anonymized retail data for analysis in Excel.
- Generated pivot tables and visualizations to highlight key metrics in empty package losses.
- Forecasted future retail losses and summarized insights in a conclusion page.
Results:
- Forecasted future empty package locations by department.
- Found that empty packages are being found more and more over time.
Handwriting Rating
Machine Learning
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Handwriting Analysis
Tools
Downloads
Process:
- Developed a CNN model to analyze handwritten numbers using the MNIST dataset.
- Compared model complexities and their performance against training time.
- Found an 80% legibility rate on my own handwriting samples.
Results:
- Recognized that my handwriting is ~75% legible by machine learning model trained on MNIST.
- Found the number "2" was the most unrecognizable in my personal handwriting, with ~35% recognition.
Handwritten Digit Generator
Machine Learning
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Handwritten Digit Generator
Tools
Downloads
Process:
- Developed a Variational Autoencoder (VAE) model to learn latent representations of MNIST digit images.
- Used convolutional layers for the encoder and transposed convolutional layers for the decoder.
- Applied the reparameterization trick to sample from the latent space during training.
Results:
- Visualized original and reconstructed images to assess model performance.
- Explored the latent space using PCA, t-SNE, and UMAP.
- Generated unique digit images from the learned latent space.
Sheet Music Watermark Removal and Upscaling
Machine Learning & Web Scraping
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Sheet Music Watermark Removal and Upscaling
Tools
Downloads
Process:
- Utilized a dataset of 20,000 sheet music to apply and remove watermarks.
- Employed a UNet model for watermark removal and a VDSR model for upscaling.
- Successfully upscaled sheet music resolution from 612x792 to 1700x2200.
Results:
- Created a complete script to download, remove the watermark, and upscale sheet music for personal use.
- Created a custom sleek GUI to accomplish these steps through web scraping.
Delivery Tip Analysis
Data Analysis & Visualization
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Delivery Tip Analysis
Tools
Downloads
Process:
- Created pivot tables isolating and highlighting delivery trends.
- Turned pivot tables into charts, visualizing trends.
- Created a heatmap showing which areas are the best for tips.
Results:
- Tracked personal delivery statistics to determine which days and locations are best for tips.
- Highlighted which areas I should deliver to and which should be avoided.
Retail Store Performance Analysis
Database Queries & Visualization
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Retail Store Performance Analysis
Tools
Downloads
Process:
- Imported the anonymized dataset into MSSQL Server and performed preliminary data cleaning to ensure data quality and consistency.
- Developed complex SQL queries, stored procedures, and views to answer key business questions related to security, theft, and employee performance.
- Analyzed the SQL query outputs to derive insights into various aspects of the retail stores, identifying trends, weak spots, and areas for potential improvement.
Results:
- Revealed that StoreFormat_47 and specific states (State_38, State_03, State_20) are high-risk areas for security incidents and theft, providing a roadmap for targeted loss prevention measures.
- Demonstrated a significant correlation between recent boycotts and a sharp decline in sales, highlighting the importance of understanding and addressing external influences on business performance.
Smart Sentence Finder
Natural Language Processing
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Smart Sentence Finder
Tools
Downloads
Process:
- Loaded and cleaned the text data, segmenting it into individual sentences.
- Applied various pre-trained sentence-transformer models to encode the sentences and the input query into embeddings.
- Calculated cosine similarity scores to rank sentences based on their relevance to the input query.
Results:
- Successfully identified and highlighted the most relevant sentences in large text documents.
- Demonstrated the effectiveness of different pre-trained models in accurately ranking sentence relevance.
My Website
Website Development
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My Website
Tools
Downloads
Process:
- Designed the website layout using HTML5 and CSS3, ensuring a responsive design that looks great on all devices.
- Implemented interactive features and dynamic content loading using JavaScript (ES6).
- Integrated FontAwesome for icons and Google Fonts (Poppins) for typography to enhance visual appeal.
Results:
- Developed a professional portfolio website that effectively showcases my data analysis and machine learning projects.
- Created a user-friendly and visually appealing interface that facilitates easy navigation and access to project details.