Research Article
[Retracted] Automatic Scoring of English Essays Based on Machine Learning Technology in a Wireless Network Environment
Table 6
Syntactic complexity features.
| Feature serial number | Feature category | Feature code |
| 18 | Proportion of clauses | SYN_C/S | 19 | Proportion of subordinate clauses | SYN_DC/S | 20 | Proportion of verb phrases | SYN_VP/S | 21 | Proportion of complex noun phrases | SYN_CN/S | 22 | Proportion of parallel phrases | SYN_CP/S |
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