Anticipating Stock Market of the Renowned Companies: A Knowledge Graph Approach

Table 9

Results for data extracted from Thomson Reuters.

Algorithm	Company	Stock data (SD)	Bag of words (BOW)	Convolutional neural network	Feature combine model (FC)
		Accuracy/F1- score	Accuracy/F1- score	Accuracy/F1- score	Accuracy/F1- score
DT	Apple	0.4993/0.5079	0.4889/0.2460	0.6150/0.5814	0.6524/0.6486
	Microsoft	0.4868/0.1819	0.5065/0.5682	0.5817/0.5915	0.6587/0.6502
	Samsung	0.4707/0.4033	0.5654/0.5830	0.5529/0.6820	0.5680/0.6260
LR	Apple	0.5240/0.6727	0.5055/0.5083	0.6845/0.6911	0.7326/0.7368
	Microsoft	0.4757/0.1253	0.4430/0.4884	0.5274/0.5333	0.5467/0.5611
	Samsung	0.4947/0.3755	0.6054/0.6726	0.6541/0.6343	0.8053/0.7978
NB	Apple	0.5109/0.5123	0.4778/0.3896	0.5027/0.4497	0.5122/0.4030
	Microsoft	0.4840/0.0363	0.4557/0.4055	0.4599/0.2889	0.5000/0.5439
	Samsung	0.5293/0.5810	0.5144/0.6130	0.5048/0.6578	0.5117/0.6601
SGD	Apple	0.4672/0.1119	0.4778/0.4404	0.4974/0.6008	0.5366/0.2692
	Microsoft	0.5173/0.6819	0.4852/0.3222	0.6103/0.4231	0.6108/0.4193
	Samsung	0.5223/0.6541	0.4766/0.2000	0.5187/0.6751	0.5571/0.6548
SVM	Apple	0.5022/0.6121	0.5747/0.5542	0.6150/0.6129	0.6220/0.6173
	Microsoft	0.4784/0.1722	0.4439/0.4566	0.5232/0.5462	0.6875/0.6798
	Samsung	0.5008/0.3875	0.5047/0.5508	0.5135/0.6281	0.5352/0.6574
RF	Apple	0.5240/0.6554	0.5278/0.6083	0.5337/0.6232	0.6203/0.6243
	Microsoft	0.4840/0.2653	0.4177/0.1687	0.5325/0.2432	0.5721/0.5189
	Samsung	0.4872/0.3480	0.4485/0.1194	0.4766/0.3708	0.5052/0.5481
AB	Apple	0.5343/0.5384	0.4722/0.2963	0.4819/0.3333	0.6203/0.5420
	Microsoft	0.4687/0.2041	0.4768/0.0461	0.6147/0.6044	0.6202/0.6146
	Samsung	0.4857/0.3619	0.4579/0.2368	0.6010/0.6820	0.6338/0.6549
GB	Apple	0.5314/0.5129	0.4667/0,2941	0.6096/0.4748	0.6341/0.6591
	Microsoft	0.4743/0.2125	0.4728/0.1007	0.4557/0.4557	0.5385/0.2258
	Samsung	0.4872/0.4171	0.5192/0.6599	0.5337/0.6572	0.5622/0.6335