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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 18:23:59 +08:00
parent 1c8d4fbf23
commit 8bf9888a1c
2 changed files with 5 additions and 0 deletions
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1
analyse/analyse.go
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@@ -35,6 +35,7 @@ func (ws wordWeights) Swap(i, j int) {
ws[i], ws[j] = ws[j], ws[i] ws[i], ws[j] = ws[j], ws[i]
} }
// Keyword extraction.
func ExtractTags(sentence string, topK int) (tags wordWeights) { func ExtractTags(sentence string, topK int) (tags wordWeights) {
freq := make(map[string]float64) freq := make(map[string]float64)

4
analyse/textrank.go
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@@ -113,6 +113,8 @@ func (u *undirectWeightedGraph) rank() wordWeights {
return result return result
} }
// Extract keywords from sentence using TextRank algorithm. the allowed POS list
// could be manually speificed.
func TextRankWithPOS(sentence string, topK int, allowPOS []string) wordWeights { func TextRankWithPOS(sentence string, topK int, allowPOS []string) wordWeights {
posFilt := make(map[string]int) posFilt := make(map[string]int)
for _, pos := range allowPOS { for _, pos := range allowPOS {
@@ -152,6 +154,8 @@ func TextRankWithPOS(sentence string, topK int, allowPOS []string) wordWeights {
return tags return tags
} }
// Extract keywords from sentence using TextRank algorithm.
// topK specify how many top keywords to be returned at most.
func TextRank(sentence string, topK int) wordWeights { func TextRank(sentence string, topK int) wordWeights {
return TextRankWithPOS(sentence, topK, defaultAllowPOS) return TextRankWithPOS(sentence, topK, defaultAllowPOS)
} }