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| package main
import ( "flag" "fmt" "log" "regexp"
"github.com/go-ego/gse" "github.com/go-ego/gse/hmm/idf" "github.com/go-ego/gse/hmm/pos" )
var ( seg gse.Segmenter posSeg pos.Segmenter
text = "《复仇者联盟3:无限战争》是全片使用IMAX摄影机拍摄制作的的科幻片." text1 = flag.String("text", text, "要分词的文本")
text2 = "西雅图地标建筑, Seattle Space Needle, 西雅图太空针. Sky tree." )
func main() { flag.Parse()
seg.LoadDict()
addToken() cut() cutPos() segCut()
extAndRank(seg) }
func addToken() { err := seg.AddToken("《复仇者联盟3:无限战争》", 100, "n") fmt.Println("add token: ", err) seg.AddToken("西雅图中心", 100) seg.AddToken("西雅图太空针", 100, "n") seg.AddToken("Space Needle", 100, "n")
seg.AddToken("太空针", 100) seg.ReAddToken("太空针", 100, "n") freq, pos, ok := seg.Find("太空针") fmt.Println("seg.Find: ", freq, pos, ok)
err = seg.RemoveToken("太空针") fmt.Println("remove token: ", err) }
func cut() {
hmm := seg.Cut(text, true) fmt.Println("cut use hmm: ", hmm)
cut := seg.Cut(text) fmt.Println("cut: ", cut)
hmm = seg.CutSearch(text, true) fmt.Println("cut search use hmm: ", hmm) fmt.Println("analyze: ", seg.Analyze(hmm, text))
cut = seg.CutSearch(text) fmt.Println("cut search: ", cut)
cut = seg.CutAll(text) fmt.Println("cut all: ", cut)
s := seg.CutStr(cut, ", ") fmt.Println("cut all to string: ", s)
analyzeAndTrim(cut)
reg := regexp.MustCompile(`(\d+年|\d+月|\d+日|[\p{Latin}]+|[\p{Hangul}]+|\d+\.\d+|[a-zA-Z0-9]+)`) text1 := `헬로월드 헬로 서울, 2021年09月10日, 3.14` hmm = seg.CutDAG(text1, reg) fmt.Println("Cut with hmm and regexp: ", hmm, hmm[0], hmm[6]) }
func analyzeAndTrim(cut []string) { a := seg.Analyze(cut, "") fmt.Println("analyze the segment: ", a)
cut = seg.Trim(cut) fmt.Println("cut all: ", cut)
fmt.Println(seg.String(text2, true)) fmt.Println(seg.Slice(text2, true)) }
func cutPos() {
po := seg.Pos(text2, true) fmt.Println("pos: ", po)
po = seg.TrimWithPos(po, "zg") fmt.Println("trim pos: ", po)
posSeg.WithGse(seg) po = posSeg.Cut(text, true) fmt.Println("pos: ", po)
po = posSeg.TrimWithPos(po, "zg") fmt.Println("trim pos: ", po) }
func segCut() { segments := seg.Segment([]byte(*text1)) fmt.Println(gse.ToString(segments, true))
segs := seg.Segment([]byte(text2)) log.Println(gse.ToString(segs))
log.Println("搜索模式: ", gse.ToString(segs, true))
log.Println("to slice", gse.ToSlice(segs, true)) }
func extAndRank(segs gse.Segmenter) { var te idf.TagExtracter te.WithGse(segs) err := te.LoadIdf() fmt.Println("load idf: ", err)
segments := te.ExtractTags(text, 5) fmt.Println("segments: ", len(segments), segments)
var tr idf.TextRanker tr.WithGse(segs)
results := tr.TextRank(text, 5) fmt.Println("results: ", results) }
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