Sat.Apr 26, 2025

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A Guide to Reinforcement Finetuning

Analytics Vidhya

Reinforcement finetuning has shaken up AI development by teaching models to adjust based on human feedback. It blends supervised learning foundations with reward-based updates to make them safer, more accurate, and genuinely helpful. Rather than leaving models to guess optimal outputs, we guide the learning process with carefully designed reward signals, ensuring AI behaviors align […] The post A Guide to Reinforcement Finetuning appeared first on Analytics Vidhya.

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The True Size Of

Hacker News

Drag and drop countries around the map to compare their relative size. Is Greenland really as big as all of Africa? You may be surprised at what you find! A great tool for educators.

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"Godfather of AI" Geoffrey Hinton warns AI could take control from humans: "People haven't understood what's coming"

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"Godfather of AI" Geoffrey Hinton was awakened in the middle of the night last year with news he had won the Nobel Prize in physics.

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Solar Orbiter's widest high-res view of the Sun

Hacker News

Solar Orbiters widest high-resolution view of the Sun

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Mastering Apache Airflow® 3.0: What’s New (and What’s Next) for Data Orchestration

Speaker: Tamara Fingerlin, Developer Advocate

Apache Airflow® 3.0, the most anticipated Airflow release yet, officially launched this April. As the de facto standard for data orchestration, Airflow is trusted by over 77,000 organizations to power everything from advanced analytics to production AI and MLOps. With the 3.0 release, the top-requested features from the community were delivered, including a revamped UI for easier navigation, stronger security, and greater flexibility to run tasks anywhere at any time.

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Chinese humanoid robot with eagle-eye vision and powerful AI

Flipboard

XPENGs humanoid robot, Iron, is not your typical factory machine. Standing 5 feet, 8 inches tall and weighing 154 pounds, Iron combines advanced artificial intelligence with human-like movement and exceptional vision.

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Economists don't know what's going on

Hacker News

Blame crumbling statistical offices

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Will the Humanities Survive Artificial Intelligence?

Hacker News

Maybe not as weve known them. But, in the ruins of the old curriculum, something vital is stirring.

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The OpenAI mafia: 15 of the most notable startups founded by alumni

Flipboard

Move over, PayPal mafia: Theres a new tech mafia in Silicon Valley. As the startup behind ChatGPT, OpenAI is arguably the biggest AI player in town. Its meteoric rise to a $300 billion valuation has spurred many employees to leave the AI giant to create startups of their own.

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ICE Deports 3 U.S. Citizen Children Held Incommunicado Prior to the Deportation

Hacker News

Families disappeared and isolated without legal access; one child with cancer deported without medication and pregnant mother deported as well

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Ranked: The Top 10 Most Wanted Skills for AI Jobs

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Ranked: The Top 10 Most In-Demand AI Job Skills In 2024, U.S.

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Agent Tooling: Connecting AI to Your Tools, Systems & Data

Speaker: Alex Salazar, CEO & Co-Founder @ Arcade | Nate Barbettini, Founding Engineer @ Arcade | Tony Karrer, Founder & CTO @ Aggregage

There’s a lot of noise surrounding the ability of AI agents to connect to your tools, systems and data. But building an AI application into a reliable, secure workflow agent isn’t as simple as plugging in an API. As an engineering leader, it can be challenging to make sense of this evolving landscape, but agent tooling provides such high value that it’s critical we figure out how to move forward.

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Watching o3 guess a photo's location is surreal, dystopian and entertaining

Hacker News

Watching OpenAIs new o3 model guess where a photo was taken is one of those moments where decades of science fiction suddenly come to life.

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A Once-in-a-Decade Investment Opportunity: 1 Brilliant AI Stock Down 23% to Buy Before It Soars, According to Wall Street

Flipboard

Andy Jassy, CEO of Amazon (AMZN 1.

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Hundreds more NSF grants terminated after agency director resigns

Hacker News

Sethuraman Panchanathan abruptly leaves helm of US funding agency after Elon Musk’s DOGE arrives. Sethuraman Panchanathan abruptly leaves helm of US funding agency after Elon Musk’s DOGE arrives.

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ChatGPT Made Me an AI Action Figure, Then 3D Printing Did This

Flipboard

The viral AI action figure trend is taking the internet by storm. We took the creation a step further by using a 3D printer. I asked ChatGPT to make me into an action figure so I could ride the wave of the viral AI trend, and now I'm laughing my butt off. Wow, did it deliver.

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How to Modernize Manufacturing Without Losing Control

Speaker: Andrew Skoog, Founder of MachinistX & President of Hexis Representatives

Manufacturing is evolving, and the right technology can empower—not replace—your workforce. Smart automation and AI-driven software are revolutionizing decision-making, optimizing processes, and improving efficiency. But how do you implement these tools with confidence and ensure they complement human expertise rather than override it? Join industry expert Andrew Skoog as he explores how manufacturers can leverage automation to enhance operations, streamline workflows, and make smarter, data-dri

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Elon Musk Is Shutting Down The Government Loan Office That Gave Him The Money To Grow Tesla

Hacker News

Musk is killing the very program that took a risk on his moonshot project, directly laying the foundation for him to become the world's wealthiest man.

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AI Art Trends Keep Going Viral. Illustrators Don't Want People to Just Roll Over

Flipboard

What would you look like as an action figure? Its a question the latest AI slop trend AI action figures has attempted to answer.

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Mark Zuckerberg personally lost the Facebook antitrust case

Hacker News

Comments

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How Claude Discovered Users Weaponizing It for Global Influence Operations

Towards AI

Last Updated on April 27, 2025 by Editorial Team Author(s): MKWriteshere Originally published on Towards AI. The terrifying discovery of a global shadow network orchestrating social media deceptionImage Generated by Author Using Gpt-4o (Non-Member Link) Imagine a world where your online interactions, the comments you receive, the posts you engage with, even the images you see, are strategically orchestrated by artificial intelligence with a hidden agenda.

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Automation, Evolved: Your New Playbook for Smarter Knowledge Work

Speaker: Frank Taliano

Documents are the backbone of enterprise operations, but they are also a common source of inefficiency. From buried insights to manual handoffs, document-based workflows can quietly stall decision-making and drain resources. For large, complex organizations, legacy systems and siloed processes create friction that AI is uniquely positioned to resolve.

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Robot Dexterity Still Seems Hard

Hacker News

You cant throw a rock these days without hitting someone trying to build humanoid robots.

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$500 In FloppyPepe (FPPE) Presale To Hit $400,000 As It Launches The ‘ChatGPT Of Web3’

Flipboard

As AI continues to transform the crypto space, the FloppyPepe (FPPE) presale is gaining momentum, with the project stepping into the spotlight

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Found a simple tool for database modeling: dbdiagram.io

Hacker News

Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using just keyboard

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How AI Is Rewriting The Future Of Aging

Flipboard

Artificial intelligence (AI) is rapidly becoming a driving force in longevity science. Once a behind-the-scenes tool, AI is now central to how researchers accelerate timelines, discover new drugs, and tailor treatments to individual biology.

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How to Achieve High-Accuracy Results When Using LLMs

Speaker: Ben Epstein, Stealth Founder & CTO | Tony Karrer, Founder & CTO, Aggregage

When tasked with building a fundamentally new product line with deeper insights than previously achievable for a high-value client, Ben Epstein and his team faced a significant challenge: how to harness LLMs to produce consistent, high-accuracy outputs at scale. In this new session, Ben will share how he and his team engineered a system (based on proven software engineering approaches) that employs reproducible test variations (via temperature 0 and fixed seeds), and enables non-LLM evaluation m

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Amazon Just Happens to Hold Book Sale During Independent Bookstore Day

Hacker News

What are the odds?

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XRP price prediction as world’s first spot ETF goes live

Flipboard

Summary Brazil launched the worlds first spot XRP ETF (XRPH11), potentially boosting XRPs global profile.

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The Friendship Recession: The Lost Art of Connecting

Hacker News

February 2025 Issue Carolyn Bruckmann, Harvard Kennedy School MPP 25 The so-called Friendship Recession is making its way into the vernaculara profound shift in how Americans experience and sustain friendships. The data paints a stark picture.

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AI won’t replace doctors — it will upgrade them

Flipboard

Bill Gates recently predicted that artificial intelligence will be as good as any doctor within the next decade and may even replace the need to

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Maximizing Profit and Productivity: The New Era of AI-Powered Accounting

Speaker: Yohan Lobo and Dennis Street

In the accounting world, staying ahead means embracing the tools that allow you to work smarter, not harder. Outdated processes and disconnected systems can hold your organization back, but the right technologies can help you streamline operations, boost productivity, and improve client delivery. Dive into the strategies and innovations transforming accounting practices.

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Open-source interactive C tutorial in the browser

Hacker News

learn-c.org is a free interactive C tutorial for people who want to learn C, fast.

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I test ChatGPT for a living — 7 secrets to instantly up your prompt game

Flipboard

If youve ever typed a question into ChatGPT and thought, Huh. Thats not exactly what I wanted don't worry, youre not alone.

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University of Waterloo withholds coding contest results over suspected AI use

Hacker News

Students submitted code they didn't write themselves, contributing to widespread rule-breaking

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Data Science Career Paths: Analyst, Scientist, Engineer – What’s Right for You?

How to Learn Machine Learning

The field of data science is now one of the most preferred and lucrative career options available in the area of data because of the increasing dependence on data for decision-making in businesses, which makes the demand for data science hires peak. Today, there are different roles available within the field of data science: Data Analyst, Data Scientist, and Data Engineer.

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The 2nd Generation of Innovation Management: A Survival Guide

Speaker: Chris Townsend, VP of Product Marketing, Wellspring

Over the past decade, companies have embraced innovation with enthusiasm—Chief Innovation Officers have been hired, and in-house incubators, accelerators, and co-creation labs have been launched. CEOs have spoken with passion about “making everyone an innovator” and the need “to disrupt our own business.” But after years of experimentation, senior leaders are asking: Is this still just an experiment, or are we in it for the long haul?