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AI Fundamentals articles

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AI Fundamentals

Understanding the Difference Between AI and Machine Learning

A clear breakdown of AI versus machine learning: definitions from OpenAI and Google, a side-by-side comparison table, rule-based versus learning-based workflows, real-world examples, a project framing checklist, and the misconceptions to drop.

Context Windows

What is a Context Window in AI?

A working guide to AI context windows: how the token limit is shared between input and output, how context differs from memory, small versus large window tradeoffs, an eight-step optimization checklist, and a repeatable workflow for tasks that do not fit.

Foundation Models

What is a Foundation Model?

A plain-language guide to foundation models: how they are pre-trained and adapted, how they compare with task-specific models, real applications, benefits and limits, ethical risks, and a five-question evaluation framework.

AI Tokens

What is a Token in AI? Understanding Its Role and Importance

A practical guide to tokens in AI: how tokenizers split text into words, subwords, and characters, how tokens relate to context windows, a token-budgeting workflow for cost planning, and habits for managing long-context requests.

Multimodal AI

What is Multimodal AI? Understanding Its Impact and Applications

A practical guide to multimodal AI: how encode, align, fuse, and generate work in practice, real applications from search to maintenance, the benefits and failure modes, and an eight-step adoption checklist.

RAG

What Is RAG in AI? Understanding Retrieval-Augmented Generation

A practical explainer on RAG: the six stages of a retrieval pipeline, how it compares with prompt-only generation and keyword search, common applications, limitations, and a framework for deciding whether to build one.