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make some public variable/function to private

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This commit is contained in:
Wang Bin
2015-02-28 17:32:40 +08:00
parent 4b0ddcf666
commit db06c66086
3 changed files with 265 additions and 266 deletions
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2
posseg/char_state_tab.go
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@@ -6,7 +6,7 @@ func (m charStateTabMap) get(key rune) []stateTag {
if _, ok := m[key]; ok {
return m[key]
} else {
return ProbTransKeys
return probTransKeys
}
}

520
posseg/prob_trans.go
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File diff suppressed because it is too large Load Diff

9
posseg/viterbi.go
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@@ -53,7 +53,6 @@ func viterbi(obs []rune) (float64, []stateTag) {
V[0] = make(map[stateTag]float64)
mem_path := make([]map[stateTag]stateTag, obsLength)
mem_path[0] = make(map[stateTag]stateTag)
// all_states := ProbTransKeys
ys := charStateTab.get(obs[0]) // default is all_states
for _, y := range ys {
V[0][y] = ProbEmit[y].Get(obs[0]) + ProbStart[y]
@@ -62,14 +61,14 @@ func viterbi(obs []rune) (float64, []stateTag) {
for t := 1; t < obsLength; t++ {
prev_states := make([]stateTag, 0)
for x, _ := range mem_path[t-1] {
if len(ProbTrans[x]) > 0 {
if len(probTrans[x]) > 0 {
prev_states = append(prev_states, x)
}
}
//use Go's map to implement Python's Set()
prev_states_expect_next := make(map[stateTag]stateTag)
for _, x := range prev_states {
for y, _ := range ProbTrans[x] {
for y, _ := range probTrans[x] {
prev_states_expect_next[y] = y
}
}
@@ -87,7 +86,7 @@ func viterbi(obs []rune) (float64, []stateTag) {
}
}
if len(obs_states) == 0 {
obs_states = ProbTransKeys
obs_states = probTransKeys
}
mem_path[t] = make(map[stateTag]stateTag) // TODO: value needed or not?
V[t] = make(map[stateTag]float64)
@@ -95,7 +94,7 @@ func viterbi(obs []rune) (float64, []stateTag) {
pss := make(ProbStates, 0)
for _, y0 := range prev_states {
ps := ProbState{
Prob: V[t-1][y0] + ProbTrans[y0].Get(y) + ProbEmit[y].Get(obs[t]),
Prob: V[t-1][y0] + probTrans[y0].Get(y) + ProbEmit[y].Get(obs[t]),
ST: y0}
pss = append(pss, ps)
}