def cluster():
parameters=request.json['parameters']
clusterflag = request.json['recluster']
algorithm = parameters["algorithm"]
if clusterflag ==0:
fileNames = request.json['filename']
clusterObj = Cluster(len(fileNames) -1, parameters)
clusterObj.loadCorpus(fileNames)
if algorithm == "Non Negative Matrix Factorization":
return clusterObj.nmf()
elif algorithm == "Latent Dirichlet Allocation":
return clusterObj.lda()
else:
return clusterObj.nmf()
