合并model hub 代码 Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9096493
chinese word segmentation Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9051491 * add word segmentation * Merge branch 'master' of http://gitlab.alibaba-inc.com/Ali-MaaS/MaaS-lib * test with model hub * merge with master * update some description and test levels * adding purge logic in test * merge with master * update variables definition * generic word segmentation model as token classification model * add output check