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The 5 Best AI Tools for Data Science in 2026 Recent breakthroughs in AI have the potential to drastically change data science. Read this article to discover the five best AI tools every data scientist should know Javier Canales Luna 9 min

Some matrices behave like numbers that can be divided, as the transformation can be “undone” by multiplication with another matrix. Thus, an invertible matrix is a square matrix that has an inverse matrix, called its inverse. This property is fundamental in solving systems of linear equations, for example, where the inverse allows for a direct computation of the unknown variables of that system.

The Best Platform to Learn Cursor in 2026 A guide to the best platforms to learn Cursor for non-technical founders, ranked. DataCamp is number one with its AI Tutor and its Software Development with Cursor course. The Best Data Science Courses to Take in 2026 DataCamp's Data Scientist in Python takes the top spot — here's the full ranking of 15 data science courses for 2026, evaluated on hands-on rigor, curriculum recency, and student outcomes.

Run GLM-5 Locally For Agentic Coding Run GLM-5, the best open-weight AI model, on a single GPU with llama.cpp, and connect it to Aider to turn it into a powerful local coding agent.

Tuesday, February 18, 11 AM ET Key Takeaways Understand the people, process, and technology components of an AI strategy. Learn how to align AI strategy with data strategy to maximize impact. Discover best practices for overcoming challenges and measuring success in AI initiatives.

Get to grips with the foundational components of LangChain agents and build custom chat agents.

Top 10 Methods to Reduce LLM Costs Learn how to cut large language model inference costs by applying practical techniques—from model optimization and hardware choices to prompt and context engineering—while understanding the trade-offs each approach brings.

blog OpenAI's three new audio models — GPT-Realtime-2, GPT-Realtime-Translate, and GPT-Realtime-Whisper — allow for live translation and streaming transcription in the Realtime API. Tutorial Build a Python voice agent with the same API used by Grok Voice Agent Builder: WebSocket setup, audio streaming, tool calling, cost tracking, and a FastAPI endpoint. Tutorial Learn how to generate videos using the Grok Imagine API.

Claude Cowork is a strong tool profiting from capable models, and it would be dishonest to pretend otherwise. Still, running unattended in the cloud is a beta feature, and anything touching your local files still needs the desktop app open. For most users that means: if your laptop sleeps, so does your agent.

Tutorial Learn to create clear and informative line graphs in Excel. This guide walks you through each step, from setting up your data to customizing the graph for better readability. Tutorial Master the art of visualizing data in Excel using histograms! This step-by-step guide will walk you through various methods, such as built-in charts, formulas, and the Analysis ToolPak, to help you analyze frequency distributions like a pro.