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-1. Define a model, which is initialized with `args`. 
-[example](https://github.com/fastnlp/fastNLP/blob/743a6d75474fa393bc849c0392317c2c6bd868e4/fastNLP/models/sequence_modeling.py#L12)
-
-2. Set model parameters in the config file. The parameters you set will be packed as `args` and used in model initialization. 
-[example](https://github.com/fastnlp/fastNLP/blob/743a6d75474fa393bc849c0392317c2c6bd868e4/reproduction/chinese_word_seg/cws.cfg#L1)
-
-3. Write a script to use Trainer. 
-[example](https://github.com/fastnlp/fastNLP/blob/743a6d75474fa393bc849c0392317c2c6bd868e4/reproduction/chinese_word_seg/cws_train.py#L51)
-
-#### Chinese Word Segmentation (CWS)
-CWS data can be downloaded from [here](http://sighan.cs.uchicago.edu/bakeoff2005/).