Projects

Here you can find multi-part series and in-depth articles.

Machine Learning in Action

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Navigating Global Data Challenges: Insights from My Experience in File System Mastery

Unlocking the secrets of file system mastery in ML: A real-world journey through data management and scripting challenges.

Machine Learning Process

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Optimal Machine Learning Models for Structured vs Unstructured Data: A Comparative Analysis

Structured data is searchable, suitable for traditional ML. Unstructured data suits deep learning models.
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In-depth Analysis: Support Vector Machines vs XGBoost

Comprehensive literature review comparing Support Vector Machines and XGBoost, focusing on their distinctive features, strengths, and limitations in predictive modeling.

Tabular Data

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Video Data Mining: Real-Estate Prediction Models and Problem-Solving in Action

In the current era of data-driven decision-making, understanding the intricacies of data extraction, cleansing, validation, and enrichment is a valuable asset for businesses across all sectors.
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Integrating MySQL with AWS Redshift for Data Analysis

Demonstrates the integration of Python, Pandas, and MySQL in an AWS Redshift environment, guiding through the process of data import and formulation of MySQL queries for effective data retrieval.
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Hyperparameter Optimization in Deep Learning for Kaggle, Part 7

Kaggle Submission 2: tabular_learner deep learning estimator optimized using manual hyperparameter optimization. XGBRegressor using RandomizedSearchCV and sampling from continuous parameter distributions.
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Kaggle Challenge Strategy: RandomForestRegressor and Deep Learning, Part 6

Strategy and techniques for Kaggle competitions, focusing on RandomForestRegressor and fastai deep learning models, including hyperparameter optimization and preprocessing.
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Addressing the Out-of-Domain Problem in Feature Selection, Part 5

Comprehensive exploration of feature importance in tackling the out-of-domain problem, including identification, significance, and mitigation strategies.
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Statistical Interpretation of Tabular Data, Part 4

Advanced statistical visualization techniques for data interpretation, including dendrograms, Spearman rank correlation, and partial dependence plots.
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RandomForestRegressor Performance Analysis, Part 3

In-depth analysis of RandomForestRegressor, focusing on feature importance and out-of-bag error as key performance indicators.
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Decision Tree Feature Selection Methodology, Part 2

Detailed exploration of feature selection using sklearn's DecisionTreeRegressor. It includes testing the reliability of the feature_importances_ method.
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Advanced Missing Value Analysis in Tabular Data, Part 1

Comprehensive techniques for visualizing and handling missing values in large datasets. The article demonstrates advanced strategies for filling missing values and employing categorical embeddings.
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Expert Analysis in Lasso Regression: The Datacamp Concrete Challenge

This article documents my approach to the Datacamp Concrete Challenge, completed within an hour. It offers detailed explanations for each step, emphasizing my proficiency with the Lasso regression model in a time-constrained environment.

Data Preprocessing

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Advanced Geospatial Feature Creation

Demonstrates my expertise in data cleaning and transformation for generating geospatial features. The process involves converting raw GPS data into decimal degrees format and identifying key transportation hubs in Hamburg, Germany.
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Advanced Data Cleaning and Validation: Batch Processing with Pandas, Part 4

Showcases advanced techniques in data cleaning and validation, using batch processing with pandas and regular expressions. It exemplifies how to handle large volumes of tabular data efficiently.
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Geospatial Engineering in Pandas: Creating Valid GPS Columns, Part 3

Highlights my skills in geospatial data engineering using pandas. This part focuses on cleaning, validating, and creating GPS data columns by merging longitude and latitude fields into Point geometry objects.
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PyJanitor Proficiency: Efficient String Data Cleaning, Part 2

Demonstrates my proficiency with pyjanitor in streamlining string data cleaning. This installment details method chaining and advanced string manipulation techniques for optimizing data preprocessing.
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Mastery in Pandas: In-Depth Data Exploration, Part 1

This article showcases my expertise in using pandas for advanced data exploration. It focuses on analyzing a 47-column dataset, providing insights into leveraging pandas for complex tabular data management.

Deep Learning

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Essential Tasks for Machine Learning Projects with Unstructured Data

A concise overview of the six vital tasks in machine learning projects handling unstructured data, covering aspects from feature engineering to workflow optimization.
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Fundamental Concepts of Stochastic Gradient Descent Explained

A comprehensive exploration of the mathematical foundations of Stochastic Gradient Descent, crucial for understanding its application in optimization algorithms in deep learning.
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Automation Using A Test Harness
For Deep Learning:
Part 2

Continuation of the series, delving into empirical experimentation using fastai on a unique dataset. This segment focuses on handling a small dataset with 850 images and two target labels, demonstrating advanced image data handling and classification skills.
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Automation Using A Test Harness
For Deep Learning:
Part 1

Outlines the development and application of a custom test harness to optimize deep learning testing workflows. This approach enhances GPU utilization and accelerates model building and parameter testing, using the fastai library.

Statistics

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Understanding and Detecting Multicollinearity in Data Analysis

A thorough examination of multicollinearity in statistical datasets, explaining covariance and Pearson correlation coefficient techniques for identifying inter-variable relationships.
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Economic Analysis of Hearthstone: Euro to In-Game Currency

Delving into the economic aspects of Hearthstone, this article provides a detailed simulation of in-game currency value, offering insights into the real-world monetary worth of Hearthstone decks.