Stock Price Pattern Prediction Based on Complex Network and Machine Learning

Table 3

Prediction accuracy of the optimal KNN and SVM models in relation to next-day patterns for the three stock indexes using the testing set.

Closeness	Algorithms	DJIA stock index	S&P500 stock index	NASDAQ stock index
Yes	KNN	74.83%	72.58%	72.45%
	SVM	74.97%	73.11%	74.57%
No	KNN	72.98%	70.59%	70.86%
	SVM	76.03%	72.45%	73.64%