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Fixing Hallucination with Knowledge Bases
Large Language Models (LLMs) have a data freshness problem. Even some of the most powerful models, like GPT-4, have no idea about recent events. Let's learn how to fix this.
Topics /
AI & Machine Learning
The most popular blog posts about ai & machine learning on Hacker News. 3,242 posts.
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Why we write our own C and C++ inference engines
LocalAI is the open source AI engine. Run any model, LLMs, vision, voice, image and video, on any hardware. No GPU required.
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We reverse-engineered Flash Attention 4
Asynchrony, fast approximate exponents, and 10x more efficient softmax.
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SearchGPT Prototype
We’re testing SearchGPT, a temporary prototype of new search features that give you fast and timely answers with clear and relevant sources.
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Nevergrad: A Python library for performing derivative-free ML optimization
Most machine learning tasks — from natural language processing to image classification to translation and many others — rely on derivative-free optimization to tune parameters and/or hyperparameter…
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From text to token: How tokenization pipelines work
Understanding how search engines transform text into tokens through character filtering, tokenization, stemming, and stopword removal.
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Wiki Builder: Skill to Build LLM Knowledge Bases
Wiki Builder is an open-source Claude Code plugin that turns the LLM-knowledge-base workflow into a one-command setup. Scaffold a configurable wiki, point Claude at sources, and let the agent compile durable pages, indexes, and concept maps for you.
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Open sourcing Embedding Projector: a tool for visualizing high dimensional data
Posted by Daniel Smilkov and the Big Picture group Recent advances in Machine Learning (ML) have shown impressive results, with applications rangin...
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The What-If Tool: Code-Free Probing of Machine Learning Models (2018)
Posted by James Wexler, Software Engineer, Google AI Building effective machine learning (ML) systems means asking a lot of questions. It's not eno...
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Interpretable Machine Learning Through Teaching
Stay up to speed on the rapid advancement of AI technology and the benefits it offers to humanity.
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Using secondary school maths to demystify AI
Educators can show in secondary school maths that AI systems don’t think, making maths more interesting while teaching core concepts of AI.
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New algorithm flies drones faster than human racing pilots
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Clio: A system for privacy-preserving insights into real-world AI use
Anthropic's new system, Clio, analyzes how people use AI while maintaining their privacy.
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The PlanetScale vectors public beta
You can now use the vector data type for vector search and storage in your PlanetScale MySQL database.
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Diffusion with Offset Noise: Finetuning SD to generate very dark or light images
Historical research record. Fine-tuning against a modified noise, enables Stable Diffusion to generate very dark or light images easily.
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Techniques for Training Large Neural Networks
Large neural networks are at the core of many recent advances in AI, but training them is a difficult engineering and research challenge which requires orchestrating a cluster of GPUs to perform a single synchronized calculation.
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Crash course in deep learning for computer graphics
If you're a graphics dev looking to understand more about deep learning, this blog introduces the basic principles in a graphics dev context.
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Android users can now use conversational editing in Google Photos
We’re expanding the ability to edit your images by simply asking in Google Photos to Android devices.
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The State of AI Coding Report 2025
Read the full Q2 2026 research report, explore the chart data, and download the PDF for free.
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Everyone is building LLM routers, we deprecated ours
We don't believe in model routing anymore. For most use cases, sticking to a single battle-tested model is the best thing you can do.
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Announcing the Pollen API
Introducing new AI-powered products and tools from Google Maps Platform. Learn more
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GPT 5.6 Cyber
Meet GPT-5.6-Cyber, OpenAI’s cybersecurity-specific model available through Daybreak Red for authorized vulnerability research, exploit validation, and security testing.
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Optimizing Siri on HomePod in Far‑Field Settings
The typical audio environment for HomePod has many challenges — echo, reverberation, and noise. Unlike Siri on iPhone, which operates close…