2019年4月27日 · accuracy的一般实际应用场景是，比如用一个电子秤，你称（比如）千克原器，告诉你重1.5kg，那就是accuracy不好。 precision指的是精确度，具体衡量方式我能想到比如error bound， …

但是你也需要使用独立的测试数据来评估模型的性能，假设模型在测试数据上的 loss 为 0.5，accuracy 为 0.7，这意味着模型在测试数据上表现得不够好。 这时候你可能需要调整模型的参数或者使用更多的 …

一个模型AUC值很高，而accuracy很低是什么原因？反过来又是什么原因？

2023年9月7日 · This is the right answer. Accuracy = measurement is close to Actual value (I remember by Accuracy = Actual) Precision = same results over multiple measurements, with little variance Also …

2022年9月14日 · The exact number you want depends on what kind of content you play. If you're doing PvE and want 110%, 2694 is the threshold, and every extra unit of accuracy beyond that is wasted. It …

The -12 standard is a much better standard for publishing accuracy of a portable articulated arm coordinate measurement machine. The -2 test is for fixed bed machines that operate liberally.

2022年12月8日 · I took your test and got within 1% of the same percentile I was in on the P-SAT I took over a decade ago, so I am pretty certain it is accurate. I think some groups like MENSA gatekeep IQ …

2023年10月2日 · Tested and tried TONS of AI detectors. Most of them are garbage. Undetectable AI is the one that works for me with (only based on my own experience) around 90%+ accuracy compared …

2011年11月20日 · People usually use the word accuracy when in fact they mean precision and, as I said earlier, precision is a matter of the quality of the barrel and by extension all the component parts of …

2021年4月7日 · TLDR: Elven Accuracy is a good feat if you have an odd ability score and have a build that can create Advantage easily. Otherwise, its a nice add on later in your characters life. First off, …