def getDictionaryFromFile(name, extn=""):
disk_dictionary = None
validName = globalobjs.validatedLdaFileName(name, globalobjs.DICT_FILE_TYPE)
if validName == "":
return disk_dictionary
disk_dictionary = corpora.Dictionary.load(validName)
return disk_dictionary
def getModelFromFile(name, extn=globalobjs.LDA_MODEL_TYPE):
disk_model = None
validName = globalobjs.validatedLdaFileName(name, extn)
if validName == "":
return disk_model
if(extn == globalobjs.LDA_MODEL_TYPE):
disk_model = models.ldamodel.LdaModel.load(validName)
return disk_model
def getBOWCorpusFromFile(name, extn=globalobjs.MM_CORPUS_TYPE):
disk_bowcorpus = None
validName = globalobjs.validatedLdaFileName(name, extn)
if validName == "":
return disk_bowcorpus
if(extn == globalobjs.MM_CORPUS_TYPE):
disk_bowcorpus = corpora.MmCorpus(validName)
elif(extn == globalobjs.BLEI_CORPUS_TYPE):
disk_bowcorpus = corpora.BleiCorpus(validName)
elif(extn == globalobjs.SVMLIGHT_CORPUS_TYPE):
disk_bowcorpus = corpora.SvmLightCorpus(validName)
elif(extn == globalobjs.LOW_CORPUS_TYPE):
disk_bowcorpus = corpora.LowCorpus(validName)
return disk_bowcorpus