Billy Ewing

Top 5 Scientists Behind Recent AI Progress

AI is now a major part of daily life, from virtual assistants to self-driving cars. Many scientists have helped push AI technology forward. Here, we highlight five of the most influential researchers who have made important contributions to recent AI advancements.

Spring: A Season for Fresh Starts

Spring is a time when the world comes alive. The days grow longer, the air turns warmer, and flowers begin to bloom. Each year, this season inspires a sense of renewal and rebirth. As nature sheds the cold grip of winter, it prompts us to reflect on our lives and renew our own goals. Spring offers a perfect opportunity for self-reflection and personal growth.

How to Contact Revolut Help Center

Revolut has become one of the most popular digital banking platforms, offering users a seamless way to manage their finances, exchange currencies, and make international payments. However, like any financial service, there may be times when you need assistance. Whether you’re facing issues with your account, have questions about a transaction, or need help with a feature, knowing how to contact Revolut’s help center is essential.

What Is Training Loss in Fine-Tuning?

Fine-tuning is a common method used in machine learning to adjust pre-trained models for new tasks. It saves time and resources because training starts with an existing model instead of building one from scratch. One important term often seen during fine-tuning is training loss. This article explains what training loss means during fine-tuning, why it matters, and how to interpret it clearly.

The Model Context Protocol: A New Standard for AI Connectivity

Data isolation remains a stubborn hurdle in AI’s progress. Even the most advanced models falter when they lack access to the data and tools essential for delivering strong results. Custom integrations, disconnected systems, and fragmented workflows have prevented organizations from unlocking AI’s full potential. Enter the Model Context Protocol (MCP)—a new open standard that links AI systems to the data ecosystems they rely on. With a universal framework for connectivity, MCP lays the groundwork for smarter, more context-savvy AI applications.

Why Language Models Struggle with Counting and Spelling?

Large language models (LLMs) like ChatGPT, GPT-4, and other generative AI tools have transformed the way people communicate, write, and get information. Despite their impressive capabilities, these models often struggle with seemingly basic tasks such as accurate counting and consistent spelling. The reasons behind these shortcomings reveal a lot about how these models work—and their limitations.

How to Decode a String?

Decoding a string is a common problem in programming interviews. It often involves transforming a given input string into another format, typically based on rules for compression or encoding. This task is not only a test of coding skills but also a chance to demonstrate problem-solving capabilities.

How to Find the Maximum Number of Vowels in a Substring of Given Length?

In many developer interviews, you might encounter problems involving strings and substrings. One common type of problem involves counting the vowels in substrings of a given length. Interviews typically aim to assess problem-solving skills and coding efficiency. This article explores this problem, provides example interview questions, and gives a clear approach to solving it.

How Can You Efficiently Merge K Sorted Lists?

Merging k sorted lists is a common problem encountered in technical interviews. This task involves taking multiple sorted lists and combining them into a single sorted list. This problem can seem complex at first, but it can be solved efficiently with the right approach.

How to Find the Index of the First Occurrence in a String?

When working with strings in programming, one common task is to determine the index of the first occurrence of a specific substring. This problem often comes up during technical interviews, as it tests your understanding of string manipulation and algorithmic thinking. In this article, we will explore various methods to achieve this in Python, while keeping the explanation clear and straightforward.

Are Your Parentheses Balanced?

Validating parentheses is a common question that tech interviewers like to ask, primarily because it tests your understanding of data structures and algorithms. The challenge usually revolves around determining if a string consisting of parentheses is valid, meaning every opening parenthesis has a corresponding closing parenthesis, and they are correctly nested. This problem can be tackled efficiently using a stack data structure.

Are Chatbots Considered AI Applications?

Chatbots have become a common feature in our digital interactions. They assist with customer service, provide information, and even engage users in casual conversation. But the question arises: are chatbots truly applications of artificial intelligence?

How to Reverse Nodes in K-Group in a Linked List?

Reversing nodes in groups of k in a linked list can be a common coding interview question, often asked to assess your understanding of linked lists and your ability to manipulate pointers effectively. This problem can appear complex at first, but through a structured approach, it can be tackled systematically.

Is ChatGPT an AI Chat?

In a world increasingly filled with technology, questions about artificial intelligence and its capabilities continue to grow. One such curiosity is whether ChatGPT qualifies as an AI chat service. This article will explore what ChatGPT is and how it functions as a chatbot powered by artificial intelligence.

Managing Scheduled Tasks with Node.js Cron Jobs

Scheduling tasks is a critical feature in many applications, especially for backend processes that require automatic execution. In the Node.js environment, cron jobs are a popular way to handle these repetitive tasks. This article will explore how to implement cron jobs using Node.js and provide practical examples.

Struggling to Get Node.js? Here’s What You Need to Know

Are you finding it difficult to install Node.js on your machine? You’re not alone. Many developers face challenges when trying to get this popular JavaScript runtime up and running, but don't worry! This article aims to guide you through the process, debunk common issues, and offer helpful tips for a smooth installation experience.

Binary Tree Nodes - HackerRank Solution Explained

Binary trees are a fundamental data structure in computer science, essential for various algorithms and problem-solving techniques. A popular challenge on HackerRank is to write code that efficiently counts the nodes in a binary tree. This problem not only tests your understanding of binary trees but also your ability to implement recursion or iterative methods effectively. This article will guide you through the problem and offer a clear solution approach.

The Future of Artificial General Intelligence: Capabilities and Impact

Artificial General Intelligence (AGI) represents a major milestone in the field of artificial intelligence. Unlike narrow AI, which excels in specific tasks, AGI is designed to understand, learn, and apply knowledge across a wide range of domains just like a human. As the development of AGI progresses, questions arise about what superintelligent systems will be able to accomplish and how that capability will influence human society.