Research Article

Stock Prediction Based on Optimized LSTM and GRU Models

Table 1

Explanation of technical indicator variables.

Primary indicatorSecondary indicatorVariable

Momentum indicatorsADXZ1
ADXRZ2
BOPZ3
CCIZ4
DXZ5
MACDZ6
MACDEXTZ7
MACDFIXZ8
TRIXZ9
MFIZ10
MOMZ11
PPOZ12
ROCZ13
RSIZ14
WILLRZ15
DPOZ16
DMAZ17
EXPMAZ18
DMIZ19

Volume indicatorOBV.OBVZ20
OBV.MAOBVZ21
ADOSCZ22

Volatility indicatorsATRZ23
NATRZ24
TRANGEZ25

Cycle indicatorsHT_DCPERIODZ26
HT_DCPHASEZ27
HT_ PHASORZ28
HT_ SINEZ29

Moving average indicatorBBIZ30
SMAZ31

Overbought and oversoldKDJ.KZ32
KDJ.DZ33
KDJ.JZ34
BOLLZ35
BIAS.BIAS1Z36
BIAS.BIAS2Z37
BIAS.BIAS3Z38
WR.WR1Z39
WR.WR2Z40

Volume price indicatorASIZ41
EMVZ42

Energy indicatorPSYZ43
MASS.MASSZ44
MASS.MAMASSZ45
MTMZ46
BRAR-BRZ47
BRAR-ARZ48
VRZ49

Stock price basic typeOpen priceZ50
High priceZ51
Low priceZ52
VolumeZ53