Behind Silicon Valley and the GOP’s campaign to ban state AI laws
21 by spenvo | 3 comments on Hacker News.
21 by spenvo | 3 comments on Hacker News.
A Linux kernel developer plays with Home Assistant: general impressions
5 by pabs3 | 0 comments on Hacker News.
5 by pabs3 | 0 comments on Hacker News.
Show HN: Fahmatrix – A Lightweight, Pandas-Like DataFrame Library for Java
8 by mousomashakel | 1 comments on Hacker News.
Hey HN, I’ve built Fahmatrix, a minimal, fast Java library for working with tabular data — inspired by Python’s pandas, but designed for performance and simplicity on the JVM. After working extensively with Python’s data stack, I often ran into limitations related to speed, especially in larger or long-running data workflows. So I built Fahmatrix from scratch to offer similar APIs for manipulating CSVs, performing summary statistics, slicing rows/columns, and more — but all in Java. Features: Lightweight and dependency-free CSV/TSV import with auto-headers Series/DataFrame structures (like pandas) describe(), mean(), stdDev(), percentile() and more Fast parallel operations on numeric columns Java 17+ support Docs: https://ift.tt/HiVpLhr GitHub: https://ift.tt/qZfYU4b I’d love feedback from the Java and data communities — especially if you’ve ever wanted a simple dataframe utility in Java without needing full-scale ML libraries. Happy to answer any questions!
8 by mousomashakel | 1 comments on Hacker News.
Hey HN, I’ve built Fahmatrix, a minimal, fast Java library for working with tabular data — inspired by Python’s pandas, but designed for performance and simplicity on the JVM. After working extensively with Python’s data stack, I often ran into limitations related to speed, especially in larger or long-running data workflows. So I built Fahmatrix from scratch to offer similar APIs for manipulating CSVs, performing summary statistics, slicing rows/columns, and more — but all in Java. Features: Lightweight and dependency-free CSV/TSV import with auto-headers Series/DataFrame structures (like pandas) describe(), mean(), stdDev(), percentile() and more Fast parallel operations on numeric columns Java 17+ support Docs: https://ift.tt/HiVpLhr GitHub: https://ift.tt/qZfYU4b I’d love feedback from the Java and data communities — especially if you’ve ever wanted a simple dataframe utility in Java without needing full-scale ML libraries. Happy to answer any questions!
Transformer neural net learns to run Conway's Game of Life just from examples
6 by montebicyclelo | 4 comments on Hacker News.
6 by montebicyclelo | 4 comments on Hacker News.
MinorMiner: We turn your kid's maths homework into Bitcoin
13 by pimterry | 3 comments on Hacker News.
13 by pimterry | 3 comments on Hacker News.
Steepest Descent Density Control for Compact 3D Gaussian Splatting
5 by PaulHoule | 0 comments on Hacker News.
5 by PaulHoule | 0 comments on Hacker News.