Prediction of Research Hotspots Based on LSTM: Taking Information Science as Example

Table 7

Slope of regression equation for hotspots in library intelligence research.

Keywords	Slope
Crisis alert	19.818
Industrialization	14.964
Health information services	12.991
Mobile services	12.418
NSTL	9.018
Big data	7.555
Knowledge graph	5.709
Information quality	5.318
…	…
Scientific data	0.418
Social network analysis	0.373
Scientific data	0.236
Literature measurement	0.182
Co-term analysis	−0.118
Data mining	−0.155
Intelligence studies	−0.191
Internet public opinion	−0.300
…	…
Ontology	−1.455
Citation analysis	−1.636
United States	−1.842
Library	−2.573
Information services	−2.909
E-commerce	−3.010
Intellectual property	−3.152
Artificial intelligence	−3.376