!!!L2 Syntactic Complexity Analyzer
{{outline}}
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Lu, X. (2010). Automatic analysis of syntactic complexity in second language writing. International Journal of Corpus Linguistics, 15(4), 474-496. 
http://www.personal.psu.edu/xxl13/downloads/l2sca.html
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!!指標一覧
!9 structures in the text: 
+words (W)
+sentences (S)
+verb phrases (VP)
+clauses (C)
+T-units (T)
+dependent clauses (DC)
+complex T-units (CT)
+coordinate phrases (CP)
+complex nominals (CN)

!14 syntactic complexity indices of the text: 
+mean length of sentence (MLS)
+mean length of T-unit (MLT
+mean length of clause (MLC)
+clauses per sentence (C/S)
+verb phrases per T-unit (VP/T)
+clauses per T-unit (C/T)
+dependent clauses per clause (DC/C)
+dependent clauses per T-unit (DC/T)
+T-units per sentence (T/S)
+complex T-unit ratio (CT/T)
+coordinate phrases per T-unit (CP/T)
+coordinate phrases per clause (CP/C)
+complex nominals per T-unit (CN/T)
+complex nominals per clause (CN/C)

!!どうやって使うか
!手元にプログラムをインストール
*Python
*Java

+L2SCA-2022-07-12.tgzをダウンロード
+READMEファイルを読む

!Web
https://aihaiyang.com/software/

*Single Mode
**2ファイルまで
**1000語以内のテキストファイル


*Batch Mode
**30ファイルまで
!TAASSC内で
https://www.linguisticanalysistools.org/taassc.html