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goldseg.go
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goldseg.go
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package app
import (
"yap/nlp/format/lattice"
nlp "yap/nlp/types"
"fmt"
"log"
"github.com/gonuts/commander"
"github.com/gonuts/flag"
)
func GoldSegConfigOut() {
log.Println("Configuration")
log.Printf("Infuse Gold:\t\t%v", combineGold)
log.Printf("Parameter Func:\t%v", vmaParamFuncName)
log.Println()
log.Println("Data")
log.Printf("Disamb. lattice file:\t%s", tLatDis)
if !VerifyExists(tLatDis) {
return
}
log.Printf("Ambig. lattice file:\t%s", tLatAmb)
if !VerifyExists(tLatAmb) {
return
}
}
func GenSegSequence(iAmbLat, iGoldLat interface{}) nlp.LatticeSentence {
ambLat, _ := iAmbLat.(nlp.LatticeSentence)
goldLat, _ := iGoldLat.(nlp.LatticeSentence)
retval := make(nlp.LatticeSentence, len(ambLat))
lastTop := 0
for i, aLat := range ambLat {
gLat := goldLat[i]
aLat.GenSpellouts()
gLat.GenSpellouts()
sharedSpellouts := aLat.Spellouts.Intersect(gLat.Spellouts, "Form", lastTop)
// log.Println("Got shared", sharedSpellouts)
newLat := &nlp.Lattice{
aLat.Token,
sharedSpellouts.UniqueMorphemes(),
nil,
nil,
sharedSpellouts[0][0].From(),
sharedSpellouts[0][len(sharedSpellouts[0])-1].To(),
}
newLat.GenNexts(false)
// newLat.Compact(lastTop)
// lastTop = newLat.Top()
retval[i] = *newLat
// log.Println("Got lat", newLat)
lastTop = newLat.Top()
}
return retval
}
func GenSegSequences(ambLats, goldLats []interface{}) []nlp.LatticeSentence {
retval := make([]nlp.LatticeSentence, len(ambLats))
prefix := log.Prefix()
for i, ambLat := range ambLats {
log.SetPrefix(fmt.Sprintf("%v graph# %v ", prefix, i))
log.Println("At sent", i)
retval[i] = GenSegSequence(ambLat, goldLats[i])
}
log.SetPrefix(prefix)
return retval
}
func GoldSeg(cmd *commander.Command, args []string) error {
REQUIRED_FLAGS := []string{"d", "l"}
VerifyFlags(cmd, REQUIRED_FLAGS)
// RegisterTypes()
GoldSegConfigOut()
if allOut {
log.Println()
// start processing - setup enumerations
log.Println("Setup enumerations")
}
SetupMDEnum()
if allOut {
log.Println("Amb. Lat:\tReading ambiguous lattices from", tLatAmb)
}
lAmb, lAmbE := lattice.ReadFile(tLatAmb, 0)
if lAmbE != nil {
log.Println(lAmbE)
return lAmbE
}
if allOut {
log.Println("Amb. Lat:\tRead", len(lAmb), "ambiguous lattices")
log.Println("Amb. Lat:\tConverting lattice format to internal structure")
}
goldAmbLat := lattice.Lattice2SentenceCorpus(lAmb, EWord, EPOS, EWPOS, EMorphProp, EMHost, EMSuffix)
// goldAmbLat = Limit(goldAmbLat, 1)
if allOut {
log.Println("Dis. Lat.:\tReading disambiguated lattices from", tLatDis)
}
lDis, lDisE := lattice.ReadFile(tLatDis, 0)
if lDisE != nil {
log.Println(lDisE)
return lDisE
}
if allOut {
log.Println("Dis. Lat.:\tRead", len(lDis), "disambiguated lattices")
log.Println("Dis. Lat.:\tConverting lattice format to internal structure")
}
goldDisLat := lattice.Lattice2SentenceCorpus(lDis, EWord, EPOS, EWPOS, EMorphProp, EMHost, EMSuffix)
// goldDisLat = Limit(goldDisLat, 1)
if allOut {
log.Println("Combining train files into gold morph graphs with original lattices")
}
var combined []interface{}
combined, _, _, _ = CombineLatticesCorpus(goldDisLat, goldAmbLat)
if allOut {
log.Println("Generate segmentation-gold corpus of", len(combined), "lattices")
}
segSequences := GenSegSequences(goldAmbLat, goldDisLat)
if allOut {
log.Println("Writing", len(segSequences), "to", outLatticeFile)
}
output := lattice.Sentence2LatticeCorpus(segSequences, nil)
if allOut {
log.Println("Got", len(output), "lattices")
}
lattice.WriteFile(outLatticeFile, output)
log.Println("Done")
return nil
}
func GoldSegCmd() *commander.Command {
cmd := &commander.Command{
Run: GoldSeg,
UsageLine: "gseg <file options> [arguments]",
Short: "gets ma without segmentation ambiguity",
Long: `
gets ma without segmentation ambiguity
$ ./yap gseg -d <disamb. lat> -l <amb. lat> -o <out file> [-p <param func>] [options]
`,
Flag: *flag.NewFlagSet("gseg", flag.ExitOnError),
}
cmd.Flag.StringVar(&tLatDis, "d", "", "Disambiguated Lattices File")
cmd.Flag.StringVar(&tLatAmb, "l", "", "Ambiguous Lattices File")
cmd.Flag.StringVar(&outLatticeFile, "o", "", "Output Lattice File")
cmd.Flag.BoolVar(&combineGold, "infuse", false, "Infuse gold morphs into lattices")
cmd.Flag.StringVar(&vmaParamFuncName, "p", "Funcs_Main_POS_Both_Prop_WLemma", "Param Func types: ["+nlp.AllParamFuncNames+"]")
return cmd
}