def createOnlineLDA(request, collection_id):
if request.method == 'GET':
print '>> preparing data for online lda...'
collection_id = int(collection_id)
evidence = Evidence.objects.filter(created_by=collection_id)
serialized_json = serializers.serialize('json', evidence)
evidence_json = flattenSerializedJson(serialized_json)
loaded_evidence = json.loads(evidence_json)
abstracts = [e['abstract'] for e in loaded_evidence]
evidencePks = [e['id'] for e in loaded_evidence]
name = Collection.objects.get(collection_id=collection_id).collection_name
numDocs = len(loaded_evidence)
evidenceTopicMap, topics = TopicModeler.create_online_lda(abstracts, evidencePks, name, math.ceil(numDocs / 10))
# saveTopicsForEvidence(evidenceTopicMap, collection_id)
return HttpResponse(json.dumps({}), status=status.HTTP_200_OK)
