177: Vector Databases Programming Throwdown podcast

177: Vector Databases

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published 1y ago

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Content provided by Patrick Wheeler and Jason Gauci, Patrick Wheeler, and Jason Gauci. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Patrick Wheeler and Jason Gauci, Patrick Wheeler, and Jason Gauci or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://staging.podcastplayer.com/legal.

Intro topic: Buying a Car

News/Links:

Cognitive Load is what Matters
- https://github.com/zakirullin/cognitive-load
Diffusion models are Real-Time Game Engines
- https://gamengen.github.io/
Your Company Needs Junior Devs
- https://softwaredoug.com/blog/2024/09/07/your-team-needs-juniors
Seamless Streaming / Fish Speech / LLaMA Omni
- Seamless: https://huggingface.co/facebook/seamless-streaming
- Fish: https://github.com/fishaudio/fish-speech
- LLaMA Omni: https://github.com/ictnlp/LLaMA-Omni

Book of the Show

Patrick:
- Thought Emporium Youtube
  - https://youtu.be/8X1_HEJk2Hw?si=T8EaHul-QMahyUvQ
Jason:
- Novel Minds
  - https://www.novelminds.ai/

Patreon Plug https://www.patreon.com/programmingthrowdown?ty=h

Tool of the Show

Patrick:
- Escape Simulator
  - https://pinestudio.com/games/escape-simulator/
Jason:
- Cursor IDE
  - https://www.cursor.com/

Topic: Vector Databases (~54 min)

How computers represent data traditionally
- ASCII values
- RGB values
How traditional compression works
- Huffman encoding (tree structure)
- Lossy example: Fourier Transform & store coefficients
How embeddings are computed
- Pairwise (contrastive) methods
- Forward models (self-supervised)
Similarity metrics
Approximate Nearest Neighbors (ANN)
Sub-Linear ANN
- Clustering
- Space Partitioning (e.g. K-D Trees)
What a vector database does
- Perform nearest-neighbors with many different similarity metrics
- Store the vectors and the data structures to support sub-linear ANN
- Handle updates, deletes, rebalancing/reclustering, backups/restores
Examples
- pgvector: a vector-database plugin for postgres
- Weaviate, Pinecone
- Milvus

★ Support this podcast on Patreon ★

186 episodes

#Programming #Software Development #Java #Python #Patrick Wheeler and Jason Gauci #Jason Gauci #Patrick Wheeler #Tech #Podcasting Education #News #Tech News #Programming Language #Objective-c

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