When a hash collision occurs, the system won't store the new data because it sees that its hash number already exists in the index... This is called a false positive, and can result in data loss.

当哈希冲突发生时，系统不会储存新数据，因为它看到它的散列人数已经存在于索引…这就是所谓的假阳性，并可能造成数据丢失。

youdao

What does the paper tell you about the number of false negative and false positive screening test?

这篇文章告诉你关于筛查结果的假阴和假阳数据是什么？

youdao

A study of the sparse scientific literature reveals that, as a consequence of the high number of false-positive results, this test is of no use for the diagnosis of metal allergy.

的研究稀疏的科学文献表明，由于大量的假阳性结果，这项测试是没有用的诊断金属过敏。

youdao

However, efforts to deliver primary PCI to the broadest possible population inevitably result in an increased number of false-positive activations of the cardiac catheterization laboratory.

FORBES: All Dressed Up And No Place To Go: False-Positive Activation Of The Cath Lab For Primary PCI