Hackernoon

Automatic differentiation is useful for implementing machine learning algorithms such as backpropagation for training neural networks. In this guide, you will explore ways to compute gradients with TensorFlow, especially in eager execution. Setup import numpy as np import matplotlib.pyplot as plt import tensorflow as tf 2024-08-15 01:30:07.003169: E external/local_xla/xla/stream_executor/cuda/cuda_fft.cc:485] Unable to register cuFFT factory: Attempting to register factory … Read more

A TensorFlow variable is the recommended way to represent shared, persistent state your program manipulates. This guide covers how to create, update, and manage instances of tf.Variable in TensorFlow. Variables are created and tracked via the tf.Variable class. A tf.Variable represents a tensor whose value can be changed by running ops on it. Specific ops allow you to read and modify the values … Read more

OpenAI (66.5%) now accounts for the majority of AI search calls to HackerNoon, based on my analysis of end-user–initiated from April 22 to May 22, 2025.

In today’s competitive business landscape where efficiency directly impacts revenue generation, the remarkable transformation of a critical sales planning process stands as an exemplary case of technological innovation driving substantial business value. Under the expert leadership of Software Engineering Professional Sachin Shinde, an ambitious cloud-based sales planning platform has redefined how large-scale sales operations are … Read more

In the fast-paced and highly competitive world of food delivery technology, the remarkable transformation of DoorDash’s Estimated Time of Arrival (ETA) and Routing Engine stands as a compelling testament to visionary leadership and innovative engineering excellence. Led by Pratik Mayur Parekh, this initiative transformed from a critical business challenge into a groundbreaking success story that … Read more

In the competitive landscape of mobile gaming, where innovation and user engagement are paramount to success, the recent transformation of Zynga’s Words With Friends stands as a testament to exceptional engineering leadership and strategic vision. Under the guidance of Software Engineer Prem Nishanth Kothandaraman, the introduction of the first-ever in-game currency system for this flagship … Read more

Since 2019, Cwallet has focused on solving one of the most overlooked pain points in the crypto space: usability. While most wallets emphasize technical capabilities and token support, Cwallet sets itself apart by delivering a Web2-like user experience tailored for the next billion users. Unlike traditional wallets that require managing seed phrases or private key … Read more

Quantization is a powerful technique widely used in machine learning to reduce the memory footprint and computational requirements of neural networks by converting floating-point numbers into lower-precision integers. This approach helps models run efficiently on embedded devices and edge hardware. In this article, we’ll explore quantization in detail, implementing a simple quantization and dequantization process … Read more

Table of Links Abstract and 1 Introduction 2. Background 2.1 Effective Tutoring Practice 2.2 Feedback for Tutor Training 2.3 Sequence Labeling for Feedback Generation 2.4 Large Language Models in Education 3. Method 3.1 Dataset and 3.2 Sequence Labeling 3.3 GPT Facilitated Sequence Labeling 3.4 Metrics 4. Results 4.1 Results on RQ1 4.2 Results on RQ2 … Read more

Software teams often try to fit security requirements into the later stages of development, rushing to nail down product requirements and push out code, only to hit a bottleneck later. Writing functional software is critical—no doubt about that—but ignoring security until the end of a project triggers expensive redesigns, delays, and non-negotiable critical fixes. Let’s … Read more

Table of Links Abstract and 1 Introduction 2. Background 2.1 Effective Tutoring Practice 2.2 Feedback for Tutor Training 2.3 Sequence Labeling for Feedback Generation 2.4 Large Language Models in Education 3. Method 3.1 Dataset and 3.2 Sequence Labeling 3.3 GPT Facilitated Sequence Labeling 3.4 Metrics 4. Results 4.1 Results on RQ1 4.2 Results on RQ2 … Read more

Table of Links Abstract and 1 Introduction 2. Background 2.1 Effective Tutoring Practice 2.2 Feedback for Tutor Training 2.3 Sequence Labeling for Feedback Generation 2.4 Large Language Models in Education 3. Method 3.1 Dataset and 3.2 Sequence Labeling 3.3 GPT Facilitated Sequence Labeling 3.4 Metrics 4. Results 4.1 Results on RQ1 4.2 Results on RQ2 … Read more

Table of Links Abstract and 1 Introduction 2. Background 2.1 Effective Tutoring Practice 2.2 Feedback for Tutor Training 2.3 Sequence Labeling for Feedback Generation 2.4 Large Language Models in Education 3. Method 3.1 Dataset and 3.2 Sequence Labeling 3.3 GPT Facilitated Sequence Labeling 3.4 Metrics 4. Results 4.1 Results on RQ1 4.2 Results on RQ2 … Read more

At Our AI, we never use AI tools to directly generate articles. Instead, we use AI tools (ChatGPT Deep Research, as an example) to search for sources and assist us in our process of data synthesis. I’ve been writing for several years now, and I have since developed a particular fondness for the em-dash, a … Read more

We’re going to piss a lot of folks off with this, but hear us out: Digital advertising in 2025 is a pyramid scheme—and you’re not the villain for opting out. If you’ve ever felt a pang of guilt for running an ad blocker, that’s not your conscience talking… That’s conditioning from a broken, surveillance-based ad … Read more

Hey everyone! I recently passed the NVIDIA Data Science Professional Certification, and I’m thrilled to share some insights to help you on your journey. This is part of a series where I’ll break down key concepts and tools covered in the certification, focusing on how to leverage GPU acceleration for blazingly fast machine learning. I … Read more

Touchpad Gestures on Windows 11: I still remember the day I would open the Mouse connected to the desktop in my school and take out the Tracker Ball, which looked pretty much like an Egg yolk. Time and Technology have changed a lot today. From the tracker ball on the peripheral mouse to laser tracking … Read more

In a radical lifestyle experiment and self-control challenge, I spent over three and a half months completely sober in Medellin, Colombia. In these +100 days, I experienced meteoric personal development in multiple dimensions. I also partied with some of the coolest, most interesting, and sexiest people I’ve ever met. [Update: I went on to spend over six months … Read more

Agents With Brains: The Rise of AI Workers Let’s face it — hard-coded automation is old news. AI Agents are the next step forward: dynamic, decision-making programs that don’t just wait for commands, but act on their own. Think of them as the proactive employees in your digital company. There are a few types you’ll … Read more

Hey everyone! I recently passed the NVIDIA Data Science Professional Certification, and I’m thrilled to share some insights to help you on your journey. This is part of a series where I’ll break down key concepts and tools covered in the certification, focusing on how to leverage GPU acceleration for blazingly fast machine learning. I … Read more

A Short Introduction to Quantum Computing Quantum computing, a revolutionary field at the intersection of physics and computer science, promises to reshape our world by tackling problems currently intractable for even the most powerful classical computers. Unlike classical computers that store information as bits representing either 0 or 1, quantum computers utilize qubits. Qubits can … Read more

As mobile engineers, we are often under a pressure for delivering new features, or iterating rapidly. But, without a solid technical specification, even the best intentioned projects can go awry, miss edge cases or cause regressions. A well crafted tech spec document can act as a blueprint; also it helps align engineers, product managers, design … Read more

Welcome to the another post in my comprehensive series on preparing for the NVIDIA Data Science Professional Certification. Having recently achieved this certification; I want to share practical insights and hands-on examples that will help you master the key concepts tested in the exam. This post focuses on two critical components of the RAPIDS ecosystem: … Read more

As AI tools become more integral to modern applications, developers are increasingly looking for ways to integrate intelligent models into production systems without sacrificing maintainability or developer experience. Enter Spring AI — a lightweight yet flexible framework designed to bridge the gap between cutting-edge AI and the robust Spring ecosystem. Whether you’re building smart recommendation … Read more

Hey everyone! I recently passed the NVIDIA Data Science Professional Certification, and I’m thrilled to share some insights to help you on your journey. This is part of a series where I’ll break down key concepts and tools covered in the certification, focusing on how to leverage GPU acceleration for blazingly fast machine learning. I … Read more

React Hooks changed the way we write React. They cleaned up class-based components, removed the need for lifecycle gymnastics, and gave us a more functional, flexible approach to managing state and effects. But here’s the problem: Hooks are powerful—but they won’t fix bad design, unclear logic, or rushed decisions. They make things easier. But not … Read more

You can think of AI agents as specialized tools: each one engineered to tackle a distinct user goal, while a central LLM plays the role of orchestrator, deciding which tool to call on to fulfill a user’s request. Rather than building one monolithic “AI everything” bot, you give each capability its own lightweight agent (e.g. … Read more

Corporate reputations hang by increasingly fragile threads during our digital era. Misconduct scandals do not merely damage a company’s image but can shatter the foundation of trust upon which all successful organizations are built. According to Matteo Ferretti, CEO of PR agency Spynn, the first 24 hours of a crisis often determine whether a company … Read more

In this article we will learn the basics of each stage of the Penetration Testing Process, and its practice in the following Labs. Starting from a simple enumeration on a seemingly ordinary blog, we’ll show how small weaknesses can be exploited to gain shell access – and eventually escalation to root. Introduction to the Stages … Read more

Meta’s recent decision to replace third-party fact-checkers with user-generated Community Notes marks a transformation in how truth is arbitrated online. According to Winston Ong, CEO of global outsourcing firm BruntWork, this change creates challenges and opportunities for businesses managing social platforms. “The shift from professional fact-checkers to community-based verification changes the rules of engagement for … Read more