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views.py
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views.py
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from rest_framework import generics
from rest_framework.decorators import api_view
from rest_framework.reverse import reverse
from rest_framework.response import Response
from orm.models import (
Model,
ModelResponse,
EvaluationDataset,
EvaluationDatasetText,
Metric,
AutomaticEvaluation,
HumanEvaluations,
HumanEvaluationsABComparison
)
from orm.serializers import (
ModelSerializer,
ModelResponseSerializer,
EvaluationDatasetSerializer,
EvaluationDatasetTextSerializer,
MetricSerializer,
AutomaticEvaluationSerializer
)
@api_view(['GET'])
def welcome(request, format=None):
return Response({
'model': reverse('model-list', request=request, format=format),
'model-response': reverse('model-response-list', request=request, format=format),
'baseline': reverse('baseline-list', request=request, format=format),
'evaluation-dataset': reverse('evaluation-dataset-list', request=request, format=format),
'evaluation-dataset-text': reverse('evaluation-dataset-text-list', request=request, format=format),
'metric': reverse('metric-list', request=request, format=format),
'automatic-evaluation': reverse('automatic-evaluation-list', request=request, format=format)
})
class ModelList(generics.ListCreateAPIView):
queryset = Model.objects.all()
serializer_class = ModelSerializer
class ModelDetail(generics.RetrieveAPIView):
queryset = Model.objects.all()
serializer_class = ModelSerializer
class BaselineList(generics.ListCreateAPIView):
queryset = Model.objects.filter(is_baseline=True)
serializer_class = ModelSerializer
class ModelResponseList(generics.ListAPIView):
serializer_class = ModelResponseSerializer
def get_queryset(self):
return ModelResponse.objects.filter(
model=self.request.query_params.get('model_id'),
evaluationdataset=self.request.query_params.get('evaluationdataset_id')
)
class EvaluationDatasetList(generics.ListCreateAPIView):
queryset = EvaluationDataset.objects.all()
serializer_class = EvaluationDatasetSerializer
class EvaluationDatasetTextList(generics.ListCreateAPIView):
queryset = EvaluationDatasetText.objects.all()
serializer_class = EvaluationDatasetTextSerializer
def get_queryset(self):
return EvaluationDatasetText.objects.filter(
evaluationdataset=self.request.query_params.get('evaluationdataset_id'),
)
class MetricList(generics.ListCreateAPIView):
queryset = Metric.objects.all()
serializer_class = MetricSerializer
class AutomaticEvaluationList(generics.ListAPIView):
serializer_class = AutomaticEvaluationSerializer
def get_queryset(self):
return AutomaticEvaluation.objects.filter(
evaluationdataset=self.request.query_params.get('evaluationdataset_id'),
model=self.request.query_params.get('model_id')
)
@api_view(['GET'])
def human_evaluation(request, format=None):
target_model_id = request.GET.get('model_id')
target_model_name = Model.objects.filter(pk=target_model_id).values()[0]['name']
model_comparisons = HumanEvaluations.objects.filter(
model_1_id=target_model_id,
evaluationdataset_id=request.GET.get('evaluationdataset_id'))
# The target model might be stored in the comparison database as model2.
# Check for this case.
flipped = False
if len(model_comparisons) == 0:
model_comparisons = HumanEvaluations.objects.filter(
model_2_id=target_model_id,
evaluationdataset_id=request.GET.get('evaluationdataset_id'))
flipped = True
# Return an error if there are no comparisons for this model/eval set combo.
if len(model_comparisons) == 0:
return JsonResponse("INVALID_QUERY", safe=False)
results = []
for model_comparison in model_comparisons:
if flipped:
other_model_id = model_comparison.model_1.model_id
other_model_name = model_comparison.model_1.name
else:
other_model_id = model_comparison.model_2.model_id
other_model_name = model_comparison.model_2.name
mturk_run_id = model_comparison.mturk_run_id
comparisons = HumanEvaluationsABComparison.objects.filter(mturk_run_id=mturk_run_id)
m1win = 0
m2win = 0
tie = 0
# -1 is a tie, 0 if vote for model 1, 1 is vote for model2
for comparison in comparisons:
value = comparison.value
if value == 0:
m1win += 1
elif value == 1:
m2win += 1
elif value == -1:
tie += 1
else:
raise ValueError('THIS SHOULD NEVER HAPPEN.')
if flipped:
result = {'tie': tie,
'm1win': m2win,
'm2win': m1win,
'model1': target_model_name,
'model2': other_model_name
}
else:
result = {'tie': tie,
'm1win': m1win,
'm2win': m2win,
'model1': target_model_name,
'model2': other_model_name
}
results.append(result)
return Response({'evaluations': results})