
Figure 1
Flexibility Character of Database Schema-less.

Figure 2
Our Schema Extraction Approach.

Figure 3
Extract Triplets Step.

Figure 4
Triple Extraction Algorithm.

Figure 5
Triplet Preprocessing Step.

Figure 6
Triplet Embedding Step.

Figure 7
Semantic Schema Extraction Process Visualization.

Figure 8
‘triplet_to_Embeddings’ Function.

Figure 9
‘triplet_to_Embeddings’ Function.

Figure 10
The Similarity Matrix Visualization.

Figure 11
Global Schema Extracted from NoSQL Databases.

Figure 12
Evaluation of Our Approach.
