Research Article

ML-Based Interconnected Affecting Factors with Supporting Matrices for Assessment of Risk in Stock Market

Table 11

Performance comparison with existing models with respect to the number of keys/methods.

Author nameDependable parametersModelsDatasetMethodConclusion

Madge and Bhatt [30]Index momentum, stock price volatility, stock momentumSVM model was computed to check if the efficient markets hypothesis is subjected to prove true as they move on uncertain randomlyNASDAQ-100 technology stocks. It constitutes 34 to 39 companies. The time interval is 2007 to 201470% data for training and the remaining 30% for testing. Radial kernel was used for the computationThe results proved EMH true.
Some stocks proved accuracy up to 80%, but some show only 30% reach
Qiu and Song [31]Hit ratio, two types of input variables were involvedANN algorithmNikkei 225 value index of the Japanese stock companiesThe model was tweaked with the help of G.A. to make it less convergent and more preciseThe model showed an 81.27% accuracy rate
Tsai and Chen [32]Average of cluster parameter, probability, standard deviationANN and decision treesThe stock prices of the electron industry in Taiwan. All the stock values were collected from TEJOne hidden layer was considered 1 and 0 could be the ideal choice for the decision model (1 for prices rise, 0 for prices fall)Prediction accuracy of 77%. Only DT gave 65% accuracy, and only ANN gave 59% accuracy
DT+DT gave an average accuracy of 67%
Senol and Ozturan [33]Coefficient of determination, average mean squared errors, close priceEight ANN models were prepared for seven discrete prediction systems to calculate indicators of P.S. algorithmsIstanbul stock exchange (ISE-30)Stock prices decrease when output is greater than or equal to 0 and less than 0.5 which stays the same when output is equal to 0.5 which increases when output is greater than 0.5 and equal to or less than 078.47% was the maximum success rate, and 50% was the minimum success rate for a specific stock
Nti et al. [34]Probability of crossover, probability of mutation, genome length, population size, number of generationsThe homogeneous ensemble classifier known as GASVM, which is focused on the G.A. This helps choose and optimizing SVM10-day price movements were predicted by the Ghana Stock Exchange (GSE). Time duration from Jun 25, 2007 to Aug 27, 2019Models such as preferable RMSE, MAE, AUC, accuracy, or recall were conditionally used to evaluate the dataset efficiencyGASVM showed the best results, and the proposed model provided an accuracy of 93.7%
Hao and Gao [35]Loss function, learning rate, price trendLSTM, SVM, CNN, NFNN, and multiple pipeline modelsS&P 500 stock prices. Time duration from Jan 30, 1999, to Jan 30, 2019Multiple LSTMs to learn the time dependency of features of different time scalesThe LSTM model was proven to be better, and the model had an accuracy of 74.55% over one month
Budiharto [36]Open, High, Low, and Closing (OHLC)LSTM modelP.T. Bank Central Asia Tbk and P.T. Bank Mandiri. 80% for training and 20% for testingThe performance of the model was computed based on different time intervals and varying numbers of epochsThe optimum results were utilized in a period of 1 year and a total of 100 epochs. The accuracy of 94.59% is achieved
Bhupinder and SantoshClosing price, price differences, daily returnHybrid multiple regression modelsDataset used in Indian Stock Exchange and S&P 500 (largest exchange fund)The price fluctuate method is implemented using the relationship of independent variables and dependent variables on the basis of score and RMSEOur approach achieved the overall accuracy of 96.3% which is the best of all the above techniques