def testAlignments(test_data, classifiers):
x0 = Symbol('x0')
featuresets = []
correctlyAlignedIndicesList = []
for (i, iIndex, wordproblem, equationTemplate, solution) in test_data:
try:
classifier = classifiers[str(equationTemplate)]
except KeyError:
continue
alignmentFeatures, correctlyAlignedIndices = extractAlignmentFeatures(wordproblem, equationTemplate, solution, i)
featuresets.append(alignmentFeatures)
alignedString = ''
for c in correctlyAlignedIndices:
alignedString += str(c)
correctlyAlignedIndicesList.append(alignedString)
prediction = classifier.predict(featuresets)
predictedAlignedIndices = []
correct = 0
for each in prediction:
item = []
for char in each:
item.append(int(char))
predictedAlignedIndices.append(item)
#print 'sdsdsdsdsdsdsd'
#print predictedAlignedIndices
predictedAlignedValues = []
for x in range(0, len(test_data)):
try:
i, iIndex,wordproblem, equationTemplate, solution = test_data[x]
numberVector = extractNumberVectorFromQuestion(wordproblem)
correctAlignValues = []
for each in predictedAlignedIndices[x]:
correctAlignValues.append(numberVector[each])
predictedAlignedValues.append(correctAlignValues)
#print 'correctalignedvalues'
#print correctAlignValues
result = solveEquations(equationTemplate, getNumberslots(equationTemplate), correctAlignValues)
if solution[0] == result[x0]:
correct += 1
except:
pass
#print 'all values'
#print predictedAlignedValues
for i in range(0,len(prediction)):
print correctlyAlignedIndicesList[i], prediction[i]
if correctlyAlignedIndicesList[i] == prediction[i]:
correct += 1
print 'Correct: ' + str(correct)
def extractAlignmentFeatures(wordproblem, equationTemplate, solution, templateIndex):
featureVector = []
correctAlignment = []
# numberVector = extractNumberVectorFromQuestion(wordproblem)
noOfNumberSlots = len(getNumberslots(equationTemplate))
correctAlignment, numberVector = findAlignment(wordproblem, equationTemplate, solution)
numberVector = extractNumberVectorFromQuestion(wordproblem)
# print numberVector
correctAlignedIndices = []
if len(correctAlignment) != 0:
for each in correctAlignment:
correctAlignedIndices.append(numberVector.index(each))
while len(numberVector) != 10:
numberVector.append(0)
# featureVector.append(noOfNumberSlots)
# featureVector = featureVector + numberVector + [templateIndex]
featureVector = findFeatures(equationTemplate, wordproblem)
# print (featureVector, correctAlignedIndices)
return (featureVector, correctAlignedIndices)
