artificial intelligence

Lessons Learned from Upgrading to LangChain 1.0 in Production

first stable v1.0 release in late October 2025. After spending the past two months working with their latest APIs, I genuinely feel that is essentially the most coherent and thoughtfully designed version of...

The Machine Learning “Advent Calendar” Day 19: Bagging in Excel

For 18 days, we've got explored many of the core machine learning models, organized into three major families: distance- and density-based models, tree- or rule-based models, and weight-based models. Up so far, each article focused...

AI giants join forces on Genesis Mission

Good morning, AI enthusiasts. The U.S. government just assembled the AI equivalent of the Avengers — and the nation’s science moonshot is taking shape in an enormous way.With 24 tech giants from OpenAI to...

4 Ways to Supercharge Your Data Science Workflow with Google AI Studio

Gemini 3 models into Google AI Studio, I’ve been experimenting with it quite a bit. In reality, I find the concept of generative UI surprisingly useful for data scientists to streamline day-to-day work. On this...

The Machine Learning “Advent Calendar” Day 18: Neural Network Classifier in Excel

Neural Network Regressor, we now move to the classifier version. From a mathematical viewpoint, the 2 models are very similar. In truth, they differ mainly by the interpretation of the output and the selection...

Google’s Flash-y latest Gemini 3 release

Good morning, AI enthusiasts. OpenAI could have been riding high into the vacations after back-to-back releases, but Google just crashed the party again with one other flashy gift of its own. The corporate’s latest...

The Machine Learning “Advent Calendar” Day 17: Neural Network Regressor in Excel

are sometimes presented as black boxes. Layers, activations, gradients, backpropagation… it may feel overwhelming, especially when every thing is hidden behind model.fit(). We are going to construct a neural network regressor from scratch using Excel....

The AI doomers feel undeterred

It’s a weird time to be an AI doomer. This small but influential community of researchers, scientists, and policy experts believes, in the best terms, that AI could get so good it might be bad—very,...

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