Transaction Prediction in Blockchain: A Negative Link Prediction Algorithm Based on the Sentiment Analysis and Balance Theory

Table 1

The meanings of symbols in the paper.

Symbol	Meaning
	A set of positive links known in the network
	, user content matrix: the relationship matrix of users and contents
	, user opinion matrix: the relationship matrix of users and opinions
	, user opinion number matrix: the relationship matrix of users and the number of opinions
	, user opinion intensity matrix: the relationship matrix of users and the sentiment intensity of opinions
	, user interaction number matrix: the relationship matrix of the number of user interactions
	, user interaction intensity matrix: the relationship matrix of the sentiment intensity of user interactions
	, user negative interaction number matrix: the relationship matrix of the number of negative user interactions
	, user negative interaction intensity matrix: the relationship matrix of the sentiment intensity of negative user interactions
	, user interaction matrix: the relationship matrix of user interactions
	, user negative interaction matrix: the relationship matrix of negative user interactions
	The polarity intensity quantification method