Figure 3 | Scientific Reports

Figure 3

From: HELP-DKT: an interpretable cognitive model of how students learn programming based on deep knowledge tracing

Figure 3

The clustering result of program embeddings. Each dot represents a program vector. The size of dots is proportional to the number of programs included in the same vector embeddings; six colors represent six challenges. Programs of the same challenge are grouped into the same category, while programs of different challenges are grouped into different categories.

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