Performance Prediction of Listed Companies in Smart Healthcare Industry: Based on Machine Learning Algorithms

Table 2

Confusion matrix.

	Positive	Negative
Retrieved	True positives (TP)	False positives (FP)
Not retrieved	False negatives (FN)	True negatives (TN)

Note. TP: positive sample retrieved, actually positive sample (correct identification). FP: positive sample retrieved, actually negative sample (a type of misidentification). FN: positive sample is not retrieved, but is actually positive sample. Type II error identification. TN: the positive sample was not retrieved, which was actually negative sample. (correct identification).