AI-ML Decoded: From Fundamentals to Future

Elius Etienne
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The world of AI moves fast. This podcast bridges the gap between simple overviews and dense technicality. Whether you are a Data Scientist prepping for interviews, a student navigating the math, a business leader, or just a curious soul, this is your roadmap. We skip the hype to provide a rigorous, practical guide to the "how" and "why" of Machine Learning. Note: In the spirit of the topic, this show uses AI-generated voices and scripts. However, accuracy is our priority: all content is rigorously verified by a human expert with a PhD in Engineering and professional ML experience.

  1. JAN 11

    E14. An Overview of MLOps

    Episode 14: An Overview of MLOps In our season finale, we answer the most practical question of all: What happens after the model is trained? We explore MLOps—the critical "assembly line" practices that take a model from a laptop experiment to a production-ready system. In this episode, we cover: The Origin: How the concept of "Technical Debt" led to merging ML with DevOps. The Pipeline: A tour of the 5 key components, including Feature Stores, Deployment, and Monitoring. The Enemy: Understanding Data Drift and Model Drift (why models get worse over time). LLMOps: The new challenges of managing Large Language Models and "Hallucinations." Maturity Levels: The journey from Level 0 (Manual) to Level 3 (Fully Automated). Series Conclusion: This wraps up our "Fundamentals" series. Stay tuned for our next season where we delve deeper into specific algorithms!

    9 min

  2. JAN 11

    E13. An Overview of Machine Learning Libraries

    Episode 13: An Overview of Machine Learning Libraries Developers don't build AI from scratch. In this episode, we open the toolbox to explore the essential Machine Learning Libraries and frameworks that power the industry. In this episode, we cover: The Foundation: Why NumPy and its "tensors" are the bedrock of all ML code. The Core Frameworks: TensorFlow: Google's powerhouse for production and scaling. Keras: The user-friendly interface for deep learning. PyTorch: Meta's flexible favorite for researchers. Scikit-learn: The standard for traditional algorithms (Regression/Clustering). Specialized Tools: Pandas for data analysis, Matplotlib for visualization, Hugging Face for pre-trained models, and MLflow for experiment tracking. Next Episode: We wrap up the season by discussing how to manage these models in the real world with ML Ops.

    6 min

  3. JAN 11

    E12. An Overview of Model Training

    Episode 12: An Overview of Model Training We've used the word "training" in every episode. Now, we break down exactly what it means. In this episode, we explore the step-by-step workflow of how a model actually "learns" from data. In this episode, we cover: The Core Concept: How "learning" is really just adjusting mathematical Weights and Biases to minimize a Loss Function. Model vs. Algorithm: Why these terms aren't interchangeable (Recipe vs. Meal). The 3 Paradigms Recap: A quick look at how Supervised, Unsupervised, and Reinforcement learning differ in their goals (Accuracy vs. Pattern Finding vs. Reward Maximization). The 8-Step Workflow: From Data Collection and Hyper-parameter Selection to Back-propagation and Optimization. Evaluation: Why we split data into Training, Validation, and Test sets to avoid the twin traps of Overfitting and Underfitting. Next Episode: We look at the tools of the trade in Machine Learning Libraries.

    9 min

  4. JAN 11

    E11. An Overview of Generative AI

    Episode 11: An Overview of Generative AI It’s the topic everyone is talking about. In this episode, we broaden our scope from NLP to the entire field of Generative AI—the technology that creates original text, images, code, and audio from a simple prompt. In this episode, we cover: The Surge: How ChatGPT thrust AI into the headlines and what analysts predict for 2026. The 3 Phases: Training: Building massive Foundation Models on petabytes of data. Tuning: Customizing via Fine-Tuning and RLHF (Human Feedback). Generation: Using RAG (Retrieval Augmented Generation) to access live data. The Architectures: A history of VAEs, GANs, Diffusion Models (like DALL-E), and the game-changing Transformers. The Risks: Tackling Hallucinations, Deepfakes, and the "Black Box" problem. Next Episode: We drill down into the mechanics of Model Training.

    12 min

  5. JAN 11

    E10. An Overview of Natural Language Processing

    Episode 10: An Overview of Natural Language Processing If Computer Vision allows machines to "see," Natural Language Processing (NLP) allows them to "understand." In this episode, we explore the science behind how computers communicate, from old-school spellcheckers to the Transformers powering ChatGPT. In this episode, we cover: The Evolution: From rigid Rules-Based systems to Statistical N-Grams and today’s Deep Learning models. The Pipeline: How raw text is transformed via Tokenization, Lemmatization, and Word Embeddings (like Word2Vec). Key Tasks: Named Entity Recognition (NER): Identifying people and places. Sentiment Analysis: Reading emotions and sarcasm. Coreference Resolution: Figuring out who "she" refers to. The Hurdles: Why Ambiguity, Slang, and Tone of Voice remain difficult for AI to master. Next Episode: We take the next logical step into the world of Generative AI.

    8 min

  6. JAN 11

    E09. An Overview of Computer Vision

    Episode 9: An Overview of Computer Vision If Deep Learning is the engine, Computer Vision is the eyes. In this episode, we explore how machines process, analyze, and "see" the world around them—from detecting tumors in X-rays to navigating self-driving cars. In this episode, we cover: The Workflow: The 4-step process of Data Gathering, Preprocessing (including Data Augmentation), Model Selection, and Training. The Architecture: How CNNs (Convolutional Neural Networks) use filters to extract features, and why Vision Transformers (ViTs) are becoming the new standard. Key Tasks Explained: Classification: Is it a cat or a dog? Object Detection: Drawing bounding boxes around traffic. Segmentation: Identifying objects at the exact pixel level. Real-World Impact: Applications in Agriculture, Healthcare, Manufacturing, and Retail. Next Episode: We move from "seeing" to "understanding" with Natural Language Processing (NLP).

    7 min

  7. JAN 11

    E08. An Overview of Deep Learning

    Episode 8: An Overview of Deep Learning In almost every episode so far, we've mentioned "Neural Networks." Now, we finally pull back the curtain to explain the engine behind modern AI. In this episode, we explore Deep Learning—the multi-layered approach inspired by the human brain. In this episode, we cover: The Architecture: How Input, Hidden, and Output layers work together. The Mechanics: Understanding Weights, Biases, and the "Black Box" problem of interpretability. How it Learns: The critical roles of Back-propagation and Gradient Descent in minimizing error. The Model Zoo: A guide to the specific architectures for every task: CNNs: The masters of Computer Vision. RNNs & LSTMs: Handling memory and sequences. Transformers: The "Attention" mechanism behind GenAI. GANs & Diffusion: The tech behind realistic image generation. Mamba & GNNs: The cutting edge of efficiency and graph data. Next Episode: We see these models in action as we explore Computer Vision.

    11 min

  8. JAN 11

    E07. An Overview of Reinforcement Learning

    Episode 7: An Overview of Reinforcement Learning So far, we have discussed models that learn from static datasets. Now, we enter the dynamic world of Reinforcement Learning (RL), where "agents" learn to master their environment through pure trial and error. In this episode, we cover: The Core Loop: How Agents, Environments, and Reward Signals create a feedback loop (the Markov Decision Process). The Golden Rule: The "Exploration-Exploitation" trade-off—knowing when to stick with what works vs. risking it all to find something better. The Toolkit: The Components: Policies, Value Functions, and the Bellman Equation. The Algorithms: Monte Carlo (wait for the end), Temporal Difference (learn as you go), and Q-Learning. Advanced Methods: A look at Actor-Critic models and Deep Reinforcement Learning (the tech behind AlphaGo). Real-World Impact: How RLHF (Reinforcement Learning from Human Feedback) is used to tame large language models like ChatGPT. Next Episode: We open the "black box" to explore the engine powering modern AI: Deep Learning.

    10 min
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About

The world of AI moves fast. This podcast bridges the gap between simple overviews and dense technicality. Whether you are a Data Scientist prepping for interviews, a student navigating the math, a business leader, or just a curious soul, this is your roadmap. We skip the hype to provide a rigorous, practical guide to the "how" and "why" of Machine Learning. Note: In the spirit of the topic, this show uses AI-generated voices and scripts. However, accuracy is our priority: all content is rigorously verified by a human expert with a PhD in Engineering and professional ML experience.

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