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Table 8 The experimental results of each source of information grouped by market sectors by using MAPE and DA

From: DAViS: a unified solution for data collection, analyzation, and visualization in real-time stock market prediction

Sectors News article Social media Discussion board
MAPE (%) DA (%) MAPE (%) DA (%) MAPE (%) DA (%)
Technology 1.34 52 1.44 52 1.57 46
Transportation 1.46 55 1.23 79 4.46 57
Energy 1.25 57 1.47 53 1.65 45
Financial 0.91 57 0.99 52 1.24 53
Health care 1.17 51 1.35 53 1.35 69
Real estate 1.14 57 1.32 62 3.63 49
Goods/service 1.27 59 1.97 62 4.17 51
Agricultural 1.21 53 1.13 64 1.45 52
Average 1.22 55 1.36 60 2.44 53