Stock Price Prediction Based on Natural Language Processing¹

Table 3

Some results of BERT similarity screening.

Seed keywords	Candidate words	Cosine similarity	Results
Financial market	Money funds	0.9212	Keep
	Bond market	0.9489	Keep
	Long-term loan	0.8497	Remove
Policy	Organization	0.9071	Keep
	System	0.9099	Keep
	Country	0.8873	Remove
Lifted stocks	Outstanding shares	0.9216	Keep
	Underweight	0.8900	Remove
	Large-cap stocks	0.8782	Remove
Bank loan	Credit	0.9213	Keep
	Working capital	0.8897	Remove
	Discount rate	0.8540	Remove