Research and Design of Automatic Scoring Algorithm for English Composition Based on Machine Learning

<div>Feature fusion experiment. <i>Note</i>. Linguistic features: B1 lexical features and B2 syntactic features; semantic features: C1 word vector clustering feature, C2 text vector feature, and C3 topic feature.</div>

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Figure 4

Figure 4: Research and Design of Automatic Scoring Algorithm for English Composition Based on Machine Learning 