Reproducing Anthropic’s “Toy Models of Superposition” from scratch in NumPy, with hand-derived gradients and no borrowed numbers. The post I Trained a Tiny Network to Compress Data. It Drew a Pentagon. appeared first on Towards Data Science. Read More

Scientists engineered roses that made both a blue pigment and a colorless helper molecule that brought out its shade. Read More

A Journey through TF-IDF, vector space, and text classification The post From Words to Vectors: What Happens in Between? appeared first on Towards Data Science. Read More

The steps were poorly preserved, but still hint at an ambling pace of 1.6 meters per second, roughly equivalent to a quick walking speed for a human. Read More

The mechanics behind local reasoning experiments with Unsloth and why the reward function matters as much as the model. The post How GRPO Trains Small Language Models with Verifiable Rewards appeared first on Towards Data Science. Read More