Sun.Jun 23, 2024

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Similarity and Dissimilarity Measures in Data Science

Analytics Vidhya

Introduction Data Science deals with finding patterns in a large collection of data. For that, we need to compare, sort, and cluster various data points within the unstructured data. Similarity and dissimilarity measures are crucial in data science, to compare and quantify how similar the data points are. In this article, we will explore the […] The post Similarity and Dissimilarity Measures in Data Science appeared first on Analytics Vidhya.

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Tips for Choosing the Right Machine Learning Model for Your Data

Machine Learning Mastery

Introduction Choosing the right machine learning model for your data is of major importance in any data science project. The model you select will have a significant impact on the insights you derive from your data, and ultimately determine the usefulness of a project. In this article, we aim to provide practical tips to help […] The post Tips for Choosing the Right Machine Learning Model for Your Data appeared first on MachineLearningMastery.com.

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What are SQL DCL(Data Control Language) Commands?

Analytics Vidhya

Introduction Data Control Language (DCL) commands are fundamental in SQL for managing access and permissions within the database. These commands allow database administrators to regulate data access for various users, ensuring security and effective data management. This article discusses the primary DCL commands, their purposes, and practical applications.

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Detecting hallucinations in large language models using semantic entropy

Hacker News

Large language model (LLM) systems, such as ChatGPT1 or Gemini2, can show impressive reasoning and question-answering capabilities but often ‘hallucinate’ false outputs and unsubstantiated answers3,4. Answering unreliably or without the necessary information prevents adoption in diverse fields, with problems including fabrication of legal precedents5 or untrue facts in news articles6 and even posing a risk to human life in medical domains such as radiology7.

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Optimizing The Modern Developer Experience with Coder

Many software teams have migrated their testing and production workloads to the cloud, yet development environments often remain tied to outdated local setups, limiting efficiency and growth. This is where Coder comes in. In our 101 Coder webinar, you’ll explore how cloud-based development environments can unlock new levels of productivity. Discover how to transition from local setups to a secure, cloud-powered ecosystem with ease.

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Self in Python Class

Analytics Vidhya

Introduction If you’ve been learning Python, I’m sure you have come across the term ‘self.’ This small word plays a big role in how Python classes work. Whenever you create a method inside a class, you use ‘self’ to refer to the instance that calls the method. This helps you access and modify the instance […] The post Self in Python Class appeared first on Analytics Vidhya.

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Singapore doubles down on lab-grown meat as Silicon Valley backs off

Hacker News

Global funding in the cultured meat industry dropped by 75% in the last year. Singapore sees its chance to become a world leader, backing local and international firms.

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Porting Python to a $3 smartwatch [video]

Hacker News

In whch yr hmbl svt makes an incredibly cheap trash smartwatch run Micropython.This is me disassembling, exploring, reassembling and reflashing a super-cheap.

Python 168
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How to make money on Amazon without selling

Dataconomy

Many people dream of making money online, and Amazon provides a few good opportunities to do so. Some of them are traditional ways, and some of them are more original. Today, we’ll explore how to make money on Amazon without selling physical products yourself. Whether you’re a beginner or an experienced entrepreneur, this article will offer valuable insights and actionable strategies to help you achieve financial success on one of the world’s largest e-commerce platforms.

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Traffic engineers build roads inviting crashes on outdated research, faulty data

Hacker News

A traffic engineer argues that, contrary to his profession’s view, ‘human error’ is not the main cause of deaths in car crashes in the US.

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Integrating Coding Basics into Machine Learning Education

How to Learn Machine Learning

One level up in the rapidly advancing field of artificial intelligence comes machine learning, which is a critical technology in industry and regular life. At its very root, machine learning is substantially assisted by foundational coding skills. Understanding how algorithms work, processing data, or developing models needs to be based on clear reasons and familiarity with the basics of coding.

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15 Modern Use Cases for Enterprise Business Intelligence

Large enterprises face unique challenges in optimizing their Business Intelligence (BI) output due to the sheer scale and complexity of their operations. Unlike smaller organizations, where basic BI features and simple dashboards might suffice, enterprises must manage vast amounts of data from diverse sources. What are the top modern BI use cases for enterprise businesses to help you get a leg up on the competition?

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Traffic noise hurts children's brains

Hacker News

As awareness grows of the toll noise has on children's health and learning, some cities show the way to quieter roads and classrooms.

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Newsletter June 2023

Explosion

The latest edition of our newsletter, featuring real-world examples of NLP, how to distill LLMs into smaller & faster components and why there’s no need to compromise on best practices and privacy.

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Asynchronous Consensus Without Trusted Setup or Public-Key Cryptography

Hacker News

Byzantine consensus is a fundamental building block in distributed cryptographic problems. Despite decades of research, most existing asynchronous consensus protocols require a strong trusted setup and expensive public-key cryptography. In this paper, we study asynchronous Byzantine consensus protocols that do not rely on a trusted setup and do not use public-key cryptography such as digital signatures.

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From RSS to My Kindle

Hacker News

A Kindle integration was a natural extension to my feed reader. I had to learn a couple of things to get it working, so it seemed interesting to document the implementation process.

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The Cloud Development Environment Adoption Report

Cloud Development Environments (CDEs) are changing how software teams work by moving development to the cloud. Our Cloud Development Environment Adoption Report gathers insights from 223 developers and business leaders, uncovering key trends in CDE adoption. With 66% of large organizations already using CDEs, these platforms are quickly becoming essential to modern development practices.

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Shahed-136 kamikaze drone servomotor [video]

Hacker News

This video shows the teardown, the reverse engineering and the test of a servomotor used in the Iranian Shahed-136 kamikaze drone (also called Geranium-2).

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A Study Says Warp Drives Might Be Real–and We'll Find Them with Lasers

Hacker News

Scientists say they can detect the presence of advanced propulsion systems through gravitational waves.

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Fresh water on Earth emerged 500M years earlier than previously thought

Hacker News

New Curtin-led research has found evidence that fresh water on Earth, which is essential for life, appeared about four billion years ago - five hundred mill.

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Some fundraisers pay >90% of the funds to themselves

Hacker News

ProPublica identified a group of connected political nonprofits — with names like American Breast Cancer Coalition and National Coalition for Disabled Veterans — that appear to be funneling more than 90% of donations to fundraisers.

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Marketing Operations in 2025: A New Framework for Success

Speaker: Mike Rizzo, Founder & CEO, MarketingOps.com and Darrell Alfonso, Director of Marketing Strategy and Operations, Indeed.com

Though rarely in the spotlight, marketing operations are the backbone of the efficiency, scalability, and alignment that define top-performing marketing teams. In this exclusive webinar led by industry visionaries Mike Rizzo and Darrell Alfonso, we’re giving marketing operations the recognition they deserve! We will dive into the 7 P Model —a powerful framework designed to assess and optimize your marketing operations function.

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Batteries as a Military Enabler

Hacker News

Batteries, often overlooked, could quietly tilt the balance of military power. Yes, it’s true.

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The Origin of Jupiter's Great Red Spot

Hacker News

Jupiter's Grat Red Spot (GRS) is the largest and longest-lived vortex of all solar system planets but its lifetime is debated and its formation mechanism remains hidden. G. D. Cassini discovered in 1665 the presence of a dark oval at the GRS latitude, known as the "Permanent Spot" (PS) that was observed until 1713. We show from historical observations of its size evolution and motions that PS is unlikely to correspond to the current GRS, that was first observed in 1831.

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Optimizing the Roc parser/compiler with data-oriented design

Hacker News

While working on the Roc compiler, we regularly dive deep on computer science topics. A recurring theme is speed, both the runtime performance of the code that we generate, as well as the performa.

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Socks, Lies, and Accessibility

Hacker News

Global Accessibility Awareness Day (GAAD) is around the corner. Looking back at last year, I found some troubling things people in this field should be aware of. Because they're likely to be repeated.

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Introducing CDEs to Your Enterprise

Explore how enterprises can enhance developer productivity and onboarding by adopting self-hosted Cloud Development Environments (CDEs). This whitepaper highlights the simplicity and flexibility of cloud-based development over traditional setups, demonstrating how large teams can leverage economies of scale to boost efficiency and developer satisfaction.

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First we shape our social graph, then it shapes us (2022)

Hacker News

You are always internalizing the culture around you. Even when you wish you didn’t. So you better surround yourself with something you want inside—curate a culture.

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How to Do The Jhanas

Hacker News

The jhanas are a series of eight (or nine) altered mental states, which progress from euphoria, to calm, to dissolution of reality – culminating in cessation, or loss of consciousness. They are induced via sustained concentration, without any external stimuli or substances. This is a practical guide on how to do them yourself.

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Writing an IR from Scratch and survive to write a post

Hacker News

The following post will talk about the design of the first version of the Intermediate Representation of Kunai, the design decisions and how it was implemented.

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Does a cave beneath Pembroke Castle hold key to fate of early Britons?

Hacker News

Scientists hope wealth of prehistoric material in Wogan Cavern in Wales is well preserved enough to reveal what really happened to our most ancient ancestors

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Prepare Now: 2025s Must-Know Trends For Product And Data Leaders

Speaker: Jay Allardyce, Deepak Vittal, and Terrence Sheflin

As we look ahead to 2025, business intelligence and data analytics are set to play pivotal roles in shaping success. Organizations are already starting to face a host of transformative trends as the year comes to a close, including the integration of AI in data analytics, an increased emphasis on real-time data insights, and the growing importance of user experience in BI solutions.

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US prosecutors recommend Justice Department criminally charge Boeing

Hacker News

Prosecutors reportedly press case after finding the planemaker allegedly violated a settlement related to two fatal crashes; charges must be brought by July 7

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The First Animal Ever Found That Doesn't Need Oxygen to Survive

Hacker News

Some truths about the Universe and our experience in it seem immutable.

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Why your brain is 3 milion more times efficient than GPT-4

Hacker News

Wild ramblings, raport from the field about choosing Vector Database for a particular project and a little bit of a rant about the current state of AI and how it's perceived, why human brains are a wonder of nature, and why it's far from 'thinking' and 'consciousness'.

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US Forest Service proposes protections for old-growth trees, without logging ban

Hacker News

The proposal, presented in a draft environmental analysis on Friday, outlines ways national forests should prioritize preserving old-growth trees. It adds onto similar regulations for Pacific Northwest forests.

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How to Drive Cost Savings, Efficiency Gains, and Sustainability Wins with MES

Speaker: Nikhil Joshi, Founder & President of Snic Solutions

Is your manufacturing operation reaching its efficiency potential? A Manufacturing Execution System (MES) could be the game-changer, helping you reduce waste, cut costs, and lower your carbon footprint. Join Nikhil Joshi, Founder & President of Snic Solutions, in this value-packed webinar as he breaks down how MES can drive operational excellence and sustainability.