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small style refactor

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This commit is contained in:
Wang Bin
2015-04-04 17:42:41 +08:00
parent 83efde1e61
commit 17ab0b2cc7
1 changed files with 3 additions and 3 deletions
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6
posseg/viterbi.go
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@@ -44,7 +44,7 @@ func viterbi(obs []rune) []string {
} }
for t := 1; t < obsLength; t++ { for t := 1; t < obsLength; t++ {
prev_states := make([]string, 0) prev_states := make([]string, 0)
for x, _ := range mem_path[t-1] { for x := range mem_path[t-1] {
if len(probTrans[x]) > 0 { if len(probTrans[x]) > 0 {
prev_states = append(prev_states, x) prev_states = append(prev_states, x)
} }
@@ -52,14 +52,14 @@ func viterbi(obs []rune) []string {
//use Go's map to implement Python's Set() //use Go's map to implement Python's Set()
prev_states_expect_next := make(map[string]int) prev_states_expect_next := make(map[string]int)
for _, x := range prev_states { for _, x := range prev_states {
for y, _ := range probTrans[x] { for y := range probTrans[x] {
prev_states_expect_next[y] = 1 prev_states_expect_next[y] = 1
} }
} }
tmp_obs_states := charStateTab.get(obs[t]) tmp_obs_states := charStateTab.get(obs[t])
obs_states := make([]string, 0) obs_states := make([]string, 0)
for index, _ := range tmp_obs_states { for index := range tmp_obs_states {
if _, ok := prev_states_expect_next[tmp_obs_states[index]]; ok { if _, ok := prev_states_expect_next[tmp_obs_states[index]]; ok {
obs_states = append(obs_states, tmp_obs_states[index]) obs_states = append(obs_states, tmp_obs_states[index])
} }