Research Article

[Retracted] Automatic Scoring of English Essays Based on Machine Learning Technology in a Wireless Network Environment

Table 4

Text readability features.

Features serial numberCharacteristic categoriesFeature codeCalculation method

8Word average syllablesRE_AWSSYL/N
9Complex words proportionRE_CWRCW/N
10FOG readability indicatorRE_FOG0.4  (ASL + 100  CWR)
11FLESCH readability indicatorRE_FLESCH206.835–84.6  AWS-1.015 ASL
12KINCAID readability indicatorsRE_KINCAID11.8  AWS + 0.39  ASL-15.59