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5 Hours to Actually Understand Cosine Similarity
each sentence is transformed into exactly one dot by a pretrained model — a neural network trained on enormous amounts of data.
Renee Li
Jun 92 min read


Computer Science = Applied Mathematical Modeling
Computer Science = Applied Mathematical Modeling
Renee Li
Dec 4, 20251 min read


HTML/CSS define ONE STATE, JavaScript defines the NEXT state.
HTML/CSS define ONE STATE, JavaScript defines the NEXT state.
Renee Li
Dec 4, 20252 min read


What is AI Agent
AI Agent
Renee Li
Dec 3, 20251 min read


Most AI engineers just needs to know how to direct AI to accomplish tasks
Most companies just need engineers who know how to direct AI to accomplish tasks.
Renee Li
Dec 2, 20251 min read


Associative Entity
Associative Entity
Renee Li
Nov 24, 20251 min read


Why We Need to Categorize or Label? Why Computer / AI Needs System to Do This Step?
Let's go one step deeper please from "why we need to categorize or label?"! It is preparing for cross-domain application! That's how we can build Transformer AI model! Without getting too technical and explaining too much details, I will again use Copilot as it brilliantly explains in short a short summary! 🔹 Why We Need to Categorize or Label Categorization is how we turn raw existence into meaning . It’s the act of saying: this person is a reviewer, this manuscript is publ
Renee Li
Nov 19, 20254 min read


Deep Logic of Why Interactions Deserve Their Own Entity in ERD - Entity-Relational Diagram
Deep Logic of Why Interactions Deserve Their Own Entity in ERD - Entity-Relational Diagram
Renee Li
Nov 19, 20251 min read


Two Archetypes of Entities in ERD
Two Archetypes of Entities in ERD
Renee Li
Nov 19, 20252 min read


The Definition of Entity -ERD
My understanding of the definition of Entity, relating to Entity-Relationship Diagram and relational data management.
Renee Li
Nov 19, 20251 min read
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