Excited Round-up
Thanks Ant and Neutronbeam.Stories
- Sheep with a serious case of the munchies snuck into a greenhouse in Greece.
- Airlines Are Just Banks Now (may require registration or subscription). Thanks Slashdot.
Science
- New AI algorithm can detect signs of life with 90% accuracy. Scientists want to send it to Mars. Thanks A.C.M.
- Drug that mimics exercise triggers weight loss and builds lean muscle. Thanks Max.
Media
- STAR WARS 1923. Thanks VideoSift.
Creature Features
Follow-ups
ZandarKoad wrote on Sep 28, 2023, 00:00:
90% Accuracy could be completely abysmal. Accuracy is a terrible metric for evaluating the performance of any AI or ML system. Precision and recall are better, and if two numbers is too much for you, the F1 score is much more meaningful. And quite popular. Personally, I prefer the Matthews Correlation Coefficient (MCC) as it incorporates all four confusion matrix categories (TP, TN, FP, FN). For incredibly important or expensive applications (like space travel), you'll probably want to work out a Area Under the Curve (AUC) for a Receiver Operating Characteristic (ROC).
But 90% accuracy sure sounds nice in an article.