Challenges of Data Science

Data science is inherently difficult because it requires bridging advanced math, software engineering, and specific business domains. The greatest obstacles involve dirty or scarce data, misalignment between technical models and business goals, and the constant need to adapt to rapidly evolving technologies and algorithms
June 13, 2026/by admin

The AI-Era Choice: Orchestrator, System Builder, or Domain Translator

clustering and segmentation are techniques used in data analysis to group data points based on similarities, but they are applied in different contexts and have distinct goals.
March 23, 2026/by admin

The Evolving Landscape of AI: Understanding Different AI Paradigms and Their Applications

clustering and segmentation are techniques used in data analysis to group data points based on similarities, but they are applied in different contexts and have distinct goals.
March 7, 2025/by admin

Clustering vs. Segmentation

clustering and segmentation are techniques used in data analysis to group data points based on similarities, but they are applied in different contexts and have distinct goals.
February 3, 2025/by admin

SMOTE and GAN: Similarities, Differences, and Applications

What is SMOTE and GAN - Similarities and differences in generating synthetic data from non-linear and intricate datasets, and Applications in healthcare.
November 21, 2024/by admin

What are the differences between CDSS and EHR system?

CDSS (Clinical Decision Support System) and EHR (Electronic Health Record) systems are related but serve distinct purposes within healthcare settings
November 7, 2024/by admin
Risk Factors / Feature Importances on Google Colab

A Brief of Generative AI

Generative AI refers to a class of AI models that can generate new, synthetic data resembling the data they were trained on. Unlike traditional AI models that are primarily focused on classification or prediction, generative models create new data, such as images, text, or even tabular data
August 27, 2024/by admin
Google Colab and Jupyter

Google Colab vs. Jupyter vs. Visual Studio Code

The choice between Google Colab, Jupyter Notebook, and Visual Studio Code (VS Code) for running Python code depends on your specific needs and preferences.
August 4, 2024/by admin

How do you evaluate the performance of a machine learning model?

Evaluating the performance of a machine learning model is a crucial step in the model development process. The evaluation methods depend on the type of problem you are dealing with (classification, regression, clustering, etc.)
June 30, 2024/by admin

What is regularization and why it is important?

June 30, 2024/by admin

How do you handle missing data?

June 30, 2024/by admin
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© Howard Nguyen, PhD in Data Science. Huntington Beach, CA