Sat.Jul 27, 2024

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How Do You Convert Text Documents to a TF-IDF Matrix with tfidfvectorizer?

Analytics Vidhya

Introduction Understanding the significance of a word in a text is crucial for analyzing and interpreting large volumes of data. This is where the term frequency-inverse document frequency (TF-IDF) technique in Natural Language Processing (NLP) comes into play. By overcoming the limitations of the traditional bag of words approach, TF-IDF enhances text classification and bolsters […] The post How Do You Convert Text Documents to a TF-IDF Matrix with tfidfvectorizer?

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New KNIME Release Helps Enterprises Scale GenAI While Reducing Risk

insideBIGDATA

KNIME, one of the leading open-source data science and AI companies, is announcing a new release to help enterprises securely scale their use of GenAI. The new GenAI features allow organizations to access more AI models, govern which AI models are being used by their data science teams, and ensure no leakage of sensitive data.

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ElevenLabs API: A Comprehensive Guide to Voice Synthesis, Cloning, and Real-Time Conversion

Analytics Vidhya

Introduction Imagine transforming any text into a captivating voice at the touch of a button. ElevenLabs is revolutionizing this experience with its state-of-the-art voice synthesis and AI-driven audio solutions, setting new standards in the AI industry. This article takes you through ElevenLabs’ remarkable features, offers a step-by-step demo on effectively using its API, and highlights […] The post ElevenLabs API: A Comprehensive Guide to Voice Synthesis, Cloning, and Real-Time Con

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Apple has reached its first-ever union contract with store employees in Maryland

Hacker News

Apple has reached a tentative collective bargaining contract with the first unionized company store in the country.

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Whats New in Apache Airflow 3.0 –– And How Will It Reshape Your Data Workflows?

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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What is Claude AI, and How Does it Differ From ChatGPT?

Towards AI

Author(s): Jennifer Wales Originally published on Towards AI. Claude AI and ChatGPT are both powerful and popular generative AI models revolutionizing various aspects of our lives. Here, let us learn more about Claude AI and its benefits Ever since the launch of ChatGPT, many other companies have also joined the race to bring excellent generative AI models into the world that not only help users create realistic content but are also safe to use, and free from bias.

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How Soon Might the Atlantic Ocean Break? Two Sibling Scientists Found an Answer

Hacker News

The Atlantic Meridional Overturning Circulation (AMOC) is like a huge heat pump, taking water from the tropics to the north, warming areas in Europe. But as climate change accelerates, AMOC is becoming less stable. It might even be headed to a shutdown.

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Orcas sink $128K yacht in Mediterranean attack: 'Like watching wolves hunt'

Hacker News

“I have a feeling that this group are boat sinkers — I think they knew what they were doing, I’m sure of it.

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Hosting the Olympics has become financially untenable, economists say

Hacker News

The City of Lights will be in the spotlight for the next few weeks as Paris serves as center stage to incredible performances and achievements of the human body, mind and spirit.

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Intel N100 Radxa X4 First Thoughts

Hacker News

The Intel N100-based Radxa x4 has taken the headlines over the last week or so, and for good reason! Does the x86 SBC live up to the hype?

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It's not just us: Other animals change their social habits in old age

Hacker News

In patterns that may sound familiar, long-term studies reveal what elderly deer, sheep and macaques are up to in their twilight years

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What’s New in Apache Airflow® 3.0—And How Will It Reshape Your Data Workflows?

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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One German city developed – and then lost – generations of math geniuses

Hacker News

Anti-Semitism brought down one of the world’s greatest centers for mathematical research.

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Aphex Twin gave us a peek inside a 90s classic (2017)

Hacker News

Aphex Twin's "Vordhosbn" just got a surprising video reveal, showing how the track was made. So let's revisit trackers and 90s underground music culture.

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Google reported a 13% increase in its emissions footprint in 2023

Hacker News

AI, which is expected to enable transformative changes across several domains, including attempts to find solutions to climate change, has a very heavy emissions footprint, the scale of which is becoming evident only now.

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Fish in remote tank made into fractals with Video Feedback Device [video]

Hacker News

Here, live images of fish are used as the secondary input on the Video Feedback Device, influencing the fractals being made. Music: Girls Against Boys: Satin.

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A Guide to Debugging Apache Airflow® DAGs

In Airflow, DAGs (your data pipelines) support nearly every use case. As these workflows grow in complexity and scale, efficiently identifying and resolving issues becomes a critical skill for every data engineer. This is a comprehensive guide with best practices and examples to debugging Airflow DAGs. You’ll learn how to: Create a standardized process for debugging to quickly diagnose errors in your DAGs Identify common issues with DAGs, tasks, and connections Distinguish between Airflow-relate

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Tritone Substitutions

Hacker News

A 'tritone substitution' is a popular trick for making your music sound more sophisticated. I'll show you a couple of videos with lots of examples. But since I'm mathematician, let me start with the bare-bones basics. The fifth note of the major scale is called the dominant. In the key of C it's G.

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Revealing the Inner Structure of AWS Session Tokens

Hacker News

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How did Facebook intercept their competitor's encrypted mobile app traffic?

Hacker News

A technical investigation into claims made in a class action lawsuit that Facebook had intercepted encrypted traffic from user's devices running the Onavo Protect app in order to gain competitive insights.

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Canadian women's soccer team loses six points, coach banned over drone scandal

Hacker News

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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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SQLite: 35% Faster Than the Filesystem

Hacker News

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An Interview with Robert Caro and Kurt Vonnegut (1999)

Hacker News

Kurt greeted us in his beautiful 19th century house and in his bare feet (of which more later).

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Workbrew

Hacker News

The missing features and support for companies using Homebrew

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Texas woman gets 15 years for stealing $109M from Army to buy mansions, cars

Hacker News

Comments

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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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Learning about PCI-e: Driver and DMA

Hacker News

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The Scale of Life

Hacker News

Visualize the true scale of life in real time with hundreds of live counters. Experience the magnitude of the industrial age, nature, and everyday life firsthand.

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Abstract Interpretation in the Toy Optimizer

Hacker News

CF Bolz-Tereick wrote some excellent posts in which they introduce a small IR and optimizer and extend it with allocation removal. We also did a live stream together in which we did some more heap optimizations.

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Show HN: Semantic Grep – A Word2Vec-powered search tool

Hacker News

grep for words with similar meaning to the query. Contribute to arunsupe/semantic-grep development by creating an account on GitHub.

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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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Show HN: Burrow is a globally distributed, serverless HTTP proxy

Hacker News

Burrow is a globally distributed HTTP proxy via AWS Lambda - myzie/burrow

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Milton Bartholomew: More pianos than typewriters

Hacker News

The typewriter industry experienced remarkable growth from the mid-1870s through the early part of the 20th century, but there was one area where growth was sluggish: the home consumer market.

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How to Debug Your Battery

Hacker News

A guide on how to understand the performance of your battery with modelling and improve it - ionworks/how-to-debug-your-battery

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Roguecraft Devs on Developing for Amiga in 2024

Hacker News

"Roguecraft was supposed to take about 6 months to develop and ended up taking 2 years" - We don't think it's an exaggeration to call Roguecraft one of the m.

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The Ultimate Guide to Apache Airflow DAGS

With Airflow being the open-source standard for workflow orchestration, knowing how to write Airflow DAGs has become an essential skill for every data engineer. This eBook provides a comprehensive overview of DAG writing features with plenty of example code. You’ll learn how to: Understand the building blocks DAGs, combine them in complex pipelines, and schedule your DAG to run exactly when you want it to Write DAGs that adapt to your data at runtime and set up alerts and notifications Scale you