coupled-tagger-r13
Zhenghua Li
http://hlt.suda.edu.cn/~zhli/index.htm
2015.5.17


CoNLL format in 10 Columns

Column 0 (ID)

Column 1 (WORD)

Column 2 (LEMMA):
	- Not used
	
Column 3 (CPOSTAGS)
	- Not used during training
	- Gold-standard POS tags during evaluation (on dev/test data)
	- NN^* means only CTB tags are available; whereas *^nt means only PD tags are known.
	
Column 4 (POSTAG)
	- Not used
	
Column 5 (FEATS)
	- Not used
		
Column 6 (HEAD)
	- Not used
	
Column 7 (DEPREL)
	- Not used
	
Column 8 (PHEAD)
	- Not used
	
Column 9 (PDEPREL)
	- Constrained POS tags during training (ambiguous labelings), separated by ``_''
	- E.g., ``NR^Ng_NR^nr_NR^ns_NR^nt_NR^nz'' (bundled tags are joined with ``^'')
	
	
------------- useless stuff -------------

	- For traditional POS tagging: gold-standard POS tags during training and evaluation
	- Not used in traditional POS tagging
