论文引入条件随机域建立词性标注模型，易于融合新的特征，并能解决标注偏置的问题。
So Conditional Random Field (CRF) is introduced to build POS tagging model in this paper, in order to overcome above problems.
这一方法将汉语语义角色标注从一个节点的分类问题转化为序列标注问题，我们使用了条件随机域这一模型，取得了较好的结果。
Based on the semantic chunking result, the Chinese SRL can be changed into a sequence labeling problem instead of the classification problem.
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