backpropagation
Coverage of backpropagation in the Nexus archive.
- Show HN: Geomatic – a command-driven geometry studio enabled with autodiff
Geomatic is a command-driven geometry studio with autodiff capabilities, enabling users to create and manipulate geometric structures using commands like `\line a b`. It supports broadcasting similar to NumPy/PyTorch, backpropagation, gradient descent, and reactive updates. Users can also create custom visualizations with differentiation support.
- Anthropic wants Claude to play with money, unleashes finance agents
Anthropic's AI model Claude may be used in financial operations despite potential mistakes, Anthropic has introduced finance agents, and users can utilize Claude for financial tasks
- Show HN: MacMind – A transformer neural network in HyperCard on a 1989 Macintosh
MacMind is a transformer neural network implemented in HyperCard on a 1989 Macintosh using HyperTalk, with 1,216 parameters. It learns the bit-reversal permutation task through self-attention and backpropagation, demonstrating AI concepts on vintage hardware to demystify modern machine learning.