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fix a bug in issue #111

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fxsjy 2013-10-11 13:05:59 +08:00
parent 759e1029c8
commit 14a0ab0466
1 changed files with 1 additions and 1 deletions
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jieba/posseg/viterbi.py
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@ -16,7 +16,7 @@ def viterbi(obs, states, start_p, trans_p, emit_p):
for t in range(1,len(obs)):
V.append({})
mem_path.append({})
prev_states = get_top_states(V[t-1])
#prev_states = get_top_states(V[t-1])
prev_states =[ x for x in mem_path[t-1].keys() if len(trans_p[x])>0 ]
prev_states_expect_next = set( (y for x in prev_states for y in trans_p[x].keys() ) )