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tweak SuggestFrequency, added example

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This commit is contained in:
Wang Bin
2015-05-08 16:34:28 +08:00
parent c48eb5b4a7
commit 6b75cef871
2 changed files with 79 additions and 9 deletions
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54
example_test.go
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@@ -35,6 +35,60 @@ func Example() {
// 【搜索引擎模式】： 小明 / 硕士 / 毕业 / 于 / 中国 / 科学 / 学院 / 科学院 / 中国科学院 / 计算 / 计算所 / ， / 后 / 在 / 日本 / 京都 / 大学 / 日本京都大学 / 深造 /
}
func Example_suggestFrequency() {
var seg jiebago.Segmenter
seg.LoadDictionary("dict.txt")
print := func(ch <-chan string) {
for word := range ch {
fmt.Printf(" %s /", word)
}
fmt.Println()
}
sentence := "超敏C反应蛋白是什么？"
fmt.Print("Before:")
print(seg.Cut(sentence, false))
word := "超敏C反应蛋白"
oldFrequency, _ := seg.Frequency(word)
frequency := seg.SuggestFrequency(word)
fmt.Printf("%s current frequency: %f, suggest: %f.\n", word, oldFrequency, frequency)
seg.AddWord(word, frequency)
fmt.Print("After:")
print(seg.Cut(sentence, false))
sentence = "如果放到post中将出错"
fmt.Print("Before:")
print(seg.Cut(sentence, false))
word = "中将"
oldFrequency, _ = seg.Frequency(word)
frequency = seg.SuggestFrequency("中", "将")
fmt.Printf("%s current frequency: %f, suggest: %f.\n", word, oldFrequency, frequency)
seg.AddWord(word, frequency)
fmt.Print("After:")
print(seg.Cut(sentence, false))
sentence = "今天天气不错"
fmt.Print("Before:")
print(seg.Cut(sentence, false))
word = "今天天气"
oldFrequency, _ = seg.Frequency(word)
frequency = seg.SuggestFrequency("今天", "天气")
fmt.Printf("%s current frequency: %f, suggest: %f.\n", word, oldFrequency, frequency)
seg.AddWord(word, frequency)
fmt.Print("After:")
print(seg.Cut(sentence, false))
// Output:
// Before: 超敏 / C / 反应 / 蛋白 / 是 / 什么 / ？ /
// 超敏C反应蛋白 current frequency: 0.000000, suggest: 1.000000.
// After: 超敏C反应蛋白 / 是 / 什么 / ？ /
// Before: 如果 / 放到 / post / 中将 / 出错 /
// 中将 current frequency: 763.000000, suggest: 494.000000.
// After: 如果 / 放到 / post / 中 / 将 / 出错 /
// Before: 今天天气 / 不错 /
// 今天天气 current frequency: 3.000000, suggest: 0.000000.
// After: 今天 / 天气 / 不错 /
}
func Example_loadUserDictionary() {
var seg jiebago.Segmenter
seg.LoadDictionary("dict.txt")