vector processing
51:16Why can't you multiply vectors?
524K views • 3 years ago
Freya Holmér
Freya Holmer's Dutch Game Day 2023 talk asking why vectors can't be multiplied, building from complex numbers to a single axiom and arriving at geometric algebra, quaternions and multivectors.
20:57Atari's Quadrascan Explained
239K views • 5 years ago
Retro Game Mechanics Explained
Retro Game Mechanics Explained dissects how Atari's Quadrascan vector displays and vector generator hardware drew games like Asteroids and Tempest.
31:06Jim Keller - Moore's Law in the age of AI Chips
33K views • 6 years ago
Matroid
Jim Keller's talk at the 2020 Scaled Machine Learning conference on Moore's Law in the age of AI chips. He compares scalar, vector and GPU-style parallel approaches to computation.
25:52Halide Talk
53K views • 12 years ago
Andrew Adams
Andrew Adams, a Halide developer, presents the Halide language for image processing and tensor computation. The talk explains the separation of algorithm from schedule with illustrated examples of parallelism, locality and redundancy tradeoffs.
44:23A Swift Introduction to Geometric Algebra
1.1M views • 6 years ago
sudgylacmoe
An animated introduction to geometric algebra, presented as a language that can describe most of physics. It was made with manim and covers multivectors and how they generalize familiar tools like cross products and quaternions.
46:27Sensor Fusion on Android Devices: A Revolution in Motion Processing
517K views • 16 years ago
Google TechTalks
David Sachs of InvenSense explains how gyroscopes, accelerometers and compasses work on their own and together, demonstrated on a modified Android handset. He covers sensor fusion algorithms and why rotation math such as Euler angles matters.
23:32Industrial Strength High Performance RISC V Processors For Energy Efficient Computing
8K views • 8 years ago
RISC-V International
David Ditzel of Esperanto Technologies presents their massively parallel, energy-efficient RISC-V processors at the 7th RISC-V Workshop in 2017. It covers the high-performance many-core design aimed at machine learning.
47:43"Turning the database inside out with Apache Samza" by Martin Kleppmann
205K views • 12 years ago
Strange Loop Conference
Martin Kleppmann argues that databases are global shared mutable state and proposes treating them as an ever-growing log of immutable facts. Derived data such as caches, indexes and views is then built by stream processors like Apache Samza. The talk draws on Kafka and LinkedIn's experience with commit logs.
28:23The Fast Fourier Transform (FFT): Most Ingenious Algorithm Ever?
2.3M views • 5 years ago
Reducible
Reducible's visual walkthrough of the Fast Fourier Transform, motivated by polynomial multiplication. It shows how the FFT's key ideas can be discovered by asking the right questions.
26:33The Most Underrated Algorithm
10.8M views • 4 years ago
Veritasium
Veritasium tells the story of the Fast Fourier Transform, from its use in detecting nuclear tests to Cold War politics, and how it could have changed the arms race. It includes a short, intuitive explanation of what the Fourier transform does.
24:31How Electricity Actually Works
12.8M views • 4 years ago
Veritasium
Veritasium explores how electrical energy actually travels in a circuit, arguing that it flows through electromagnetic fields around the wires rather than through the electrons. It builds a long-cable experiment with Caltech to test when a distant bulb lights.
52:07What Bodies Think About: Bioelectric Computation Outside the Nervous System - NeurIPS 2018
103K views • 7 years ago
The Artificial Intelligence Channel
Michael Levin's NeurIPS 2018 talk on bioelectric computation outside the nervous system, showing how cell electrical networks shape development and regeneration. It covers morphological information processing in living tissue.
59:56AWS re:Invent 2018: Amazon DynamoDB Deep Dive: Advanced Design Patterns for DynamoDB (DAT401)
468K views • 7 years ago
Amazon Web Services
Rick Houlihan's AWS re:Invent 2018 deep dive on advanced DynamoDB design patterns. It covers index overloading, GSI sharding, composite keys, graph processing and transactions.
30:55[JSConfUS 2013] Steven Wittens: Making WebGL Dance
56K views • 13 years ago
JSConf
Steven Wittens' JSConf US 2013 talk on drawing with WebGL, using animated visuals to walk through vectors, matrices and the rendering pipeline. Despite the title, it works as a visual primer on the linear algebra behind 3D graphics.
39:33Bret Victor - Media for Thinking the Unthinkable
33K views • 11 years ago
Colin McDonnell
Bret Victor's 2013 MIT Media Lab talk argues that the media we think with determine which thoughts are possible. He demos new representations for scientific papers, circuits, filters and signal processing.
37:23Walls, Floors, & Ceilings
385K views • 9 years ago
UncommentatedPannen
Pannenkoek explains how Super Mario 64 handles wall, floor and ceiling collisions, including triangles, normal vectors, quarter steps and out of bounds. It is a detailed 37-minute technical walkthrough of the game's physics.
51:06NVScene 2015 Session: How to Create Content with Signed Distance Functions (Johann Korndörfer)
35K views • 11 years ago
NVScene
Johann Korndorfer's NVScene 2015 talk on building content with signed distance functions. It focuses on patterns that make SDF modelling more structured, arguing that SDFs capture a shape's essence like vector graphics do compared with polygons or voxels.
47:52Parsing JSON Really Quickly: Lessons Learned
86K views • 6 years ago
InfoQ
Daniel Lemire's QCon talk on how simdjson parses gigabytes of JSON per second. It covers SIMD vectorization, branch prediction and the lessons learned building a fast parser.
56:03A Tour of Prolog
33K views • 4 years ago
The Power of Prolog
Markus Triska tours Prolog's most distinctive features, including its use as a database and query language, rule processing, constraint solving and compile-time rewriting. It also covers concise meta-interpreters.
42:30Full interview: "Godfather of artificial intelligence" talks impact and potential of AI
2M views • 3 years ago
CBS Mornings
A 42-minute CBS interview with Geoffrey Hinton at the Vector Institute in 2023, covering the history of neural networks and the present and future of AI. He discusses AGI timelines and whether language models truly understand.
51:16What is Euler's formula actually saying? | Ep. 4 Lockdown live math
1.7M views • 6 years ago
3Blue1Brown
A 3Blue1Brown live lockdown math episode asking what Euler's formula e^(pi i) is actually saying. It builds intuition through exponentials, rotation and vectors landing on the unit circle.
59:13AWS re:Invent 2019: [REPEAT 1] Amazon DynamoDB deep dive: Advanced design patterns (DAT403-R1)
115K views • 6 years ago
AWS Events
An AWS re:Invent 2019 session for advanced DynamoDB users on design patterns used by large customers, including Amazon retail. It covers GSI sharding, index overloading, graph processing, composite keys and transactional workflows.
43:00The step-by-step, mechanical logic of old pinball machines
1.1M views • 2 years ago
Technology Connections
Technology Connections takes apart the step-by-step electromechanical logic of a 1970s pinball machine. He shows how relays, steppers and switches track state and score without electronics.
41:22Elon Musk Explains SpaceX's Raptor Engine!
2.8M views • 4 years ago
Everyday Astronaut
Tim Dodd of Everyday Astronaut gets a close-up walkthrough of SpaceX's Raptor 2 engine from Elon Musk at Starbase. They cover how Raptor 2 was simplified and upgraded relative to Raptor 1, including cooling and thrust vectoring details.
58:42Inbox Zero
511K views • 19 years ago
Google TechTalks
Merlin Mann's 2007 Google Tech Talk on Inbox Zero, covering Getting Things Done, why an empty inbox matters, and strategies for handling high-volume email. It is a talk on attention and processing mail rather than on emptying it for its own sake.