Unsupervised Chunking Based on Graph Propagation from Bilingual Corpus

Box 1

Example of feature template.

Sentence: 中 国/NR/NP-B 建 筑业/NN/NP-I 对/P/PP-B

外/NN/NP-B 开 放/VV/VP-B 呈 现/VV/VP-B 新/JJ/NP-

B 格 局/NN/NP-I ∘

Word: 建 筑业

Instance: (建 筑业, NP-I), (N, NP-I), (N, NP-I), (建),

    (业), NN