Table 1 Major findings of the study.

From: Revolutionizing heart disease prediction with quantum-enhanced machine learning

S. no.

References

Algorithms

Major findings

1

13,14,15

SVM

SVM is most preferred as it can handle high dimensionality problems

Boosting SVM enhances accuracy up to 99.75%

2

16,17

18

NBC

NBC's heart disease prediction is challenging. Since requires all features to be mutually independent

3

19,20

21

ANN

ANN is good at generalization and capable of analyzing complex data and able to attain an accuracy of up to 95.82%

To eliminate the block box nature of ANN, feature selection is employed which enhances prediction accuracy further

4

22,23

KNN

KNN is simple and not suitable for high dimensional data which is common in heart disease datasets

In high-dimensional data, the distance between points tends to become less informative, making it difficult for KNN to identify the nearest neighbors accurately

5

24,25

DT

It can be prone to overfitting and it is inappropriate for handling data with missing values

DT can sometimes be biased toward selecting features resulting in a less accurate model

6

26,27

LR

It requires a linear relationship between features

It can limit the capability to capture underlying patterns leading to lower accuracy

7

28,29

30

RF

The Potential issue with RF is that it can be computationally expensive and memory-intensive, particularly when dealing with medical data

8

31,32

Ensemble Approaches

The Bagging Ensemble approach yielded greater accuracy up to 97.57% due to its ability to reduce overfitting, improve generalization, and combine the strengths of multiple machine learning algorithms

9

36,37,38,39,40

Quantum Computing

It performs certain operations faster

This speedup can be harnessed to accelerate certain machine-learning algorithms by reducing the time required for training