Marina Viazovska: Fields Medalist and Pioneer in Sphere Packing
Marina Viazovska won the Fields Medal in 2022 for her remarkable solution to the sphere packing problem in 8 dimensions and her contributions to Fourier analysis and modular forms.
Recent posts
Text Preprocessing Techniques for NLP in Data Science
Text preprocessing is a crucial step in NLP for transforming raw text into a structured format. Learn key techniques like tokenization, stemming, lemmatization, and text normalization for successful NLP tasks.
Mathematics of Machine Learning: A Comprehensive Exploration
This article delves into the core mathematical principles behind machine learning, including classification and regression settings, loss functions, risk minimization, decision trees, and more.
Comparing Value at Risk (VaR) and Expected Shortfall (ES): A Data-Driven Analysis
A comprehensive comparison of Value at Risk (VaR) and Expected Shortfall (ES) in financial risk management, with a focus on their performance during volatile and stable market conditions.
Introduction to Data Engineering: Processes, Skills, and Tools
This article explores the fundamentals of data engineering, including the ETL/ELT processes, required skills, and the relationship with data science.
Why Managing Data Science Like Engineering Leads to Failure
While engineering projects have defined solutions and known processes, data science is all about experimentation and discovery. Managing them in the same way can be detrimental.
Solving Data Drift Issues in Credit Risk Models: A Practical Example
A comprehensive exploration of data drift in credit risk models, examining practical methods to identify and address drift using multivariate techniques.
Mann-Whitney U Test: Non-Parametric Comparison of Two Independent Samples
Learn how the Mann-Whitney U Test is used to compare two independent samples in non-parametric statistics, with applications in fields such as psychology, medicine, and ecology.
Biserial and Point-Biserial Correlation: Analyzing the Relationship Between Continuous and Binary Variables
Learn the differences between biserial and point-biserial correlation methods, and discover how they can be applied to analyze relationships between continuous and binary variables in educational testing, psychology, and medical diagnostics.
Linear vs. Logistic Probability Models: A Comparative Analysis
Both linear and logistic models offer unique advantages depending on the circumstances. Learn when each model is appropriate and how to interpret their results.