Fig 1.
Research Framework.
Fig 2.
Network structure of the two Word2vec models.
Fig 3.
Comparative Analysis of Multi-source Data Time in the Field of “AI”.
Fig 4.
Score Distribution of Keywords in the Field of “AI” (Partial).
Fig 5.
“AI” Domain Thematic Distance Map.
Fig 6.
Hierarchical Clustering Diagram of the “AI” Domain.
Fig 7.
“AI” Domain Topic Heatmap.
Table 1.
Merged topics and subject headings in the field of “artificial intelligence”.
Fig 8.
Co-occurrence Network Diagram of Subject Terms.
Table 2.
Centrality Indicators of Co-occurrence Network of Keywords (Retaining 3 Decimal Places).
Table 3.
The comparison results of the topic model.
Fig 9.
“Artificial Intelligence” Field Technology Theme Evolution Path Diagram.