def generateTestUser(self, needNeighbor=False, needNeighborDim=False):
self.userList = usergeneration.userSet
nThreads = 4
basicmining.profileDict = basicmining.generateProfilesMultiThread(
usergeneration.userSet, nThreads)
for u in self.userList:
print(u)
datapreparation.prepareData(u)
self.userTrainData[u] = datapreparation.getTraindata(u)
self.userTestData[u] = datapreparation.getTestdata(u)
# generate timestamps
# should only use test set?
print 'stage 1'
allRecord = commonoperation.getAllRecordsofAPassengerFromDB(u)
proportion = 0.7
splitlingPoint = int(len(allRecord) * proportion)
self.lastRecordOfTrainingSet[u] = allRecord[splitlingPoint - 1]
for record in allRecord[splitlingPoint:]:
if u in self.realRecord.keys():
self.realRecord[u].append(record)
self.timestamp[u].append(record[11])
else:
self.realRecord[u] = [record]
self.timestamp[u] = [record[11]]
print 'stage 2'
if needNeighbor:
featuresListOfNeighbors = []
neighbors = usergeneration.getSimilarUsers(u)
for n in neighbors:
featuresListOfNeighbors += featureextraction.generateFeaturesList(
n)
self.featureListOfNeighbors[u] = featuresListOfNeighbors
print 'stage 3'
if needNeighborDim:
featuresListOfNeighborsDims = []
for i in range(0, len(basicmining.getProfile(u))):
neighbors = usergeneration.getSimilarUsersDim(u, i)
listTemp = []
for n in neighbors:
listTemp += (featureextraction.generateFeaturesList(n))
featuresListOfNeighborsDims.append(listTemp)
self.featureListOfNeighborsDim[u] = featuresListOfNeighborsDims
print 'stage 4'
return 0
from featureextraction import generateFeaturesList pid='MTEwMTA4MTk3OTEyMTg2MzE2' results=generateFeaturesList(pid) print(results[:3])
def modelUsers(users): # experiment 1
# users=usergeneration.generateSamplesOfActiveUsers(10000)
for u in users:
print(u)
datapreparation.prepareData(u)
traindata = datapreparation.getTraindata(u)
testdata = datapreparation.getTestdata(u)
print('only train data')
# GMM
m1 = comparemethods.GMMModel(u,
modelName='GMM1_2',
trainData=traindata,
testData=testdata)
m1.setVariables(nComponents=2)
m1.run()
m1 = comparemethods.GMMModel(u,
modelName='GMM1_3',
trainData=traindata,
testData=testdata)
m1.setVariables(nComponents=3)
m1.run()
m2 = comparemethods.fKDEModel(u,
modelName='fKDE1_Silverman',
trainData=traindata,
testData=testdata)
m2.setVariables(bandwidth='Silverman')
m2.run()
neighbors = usergeneration.getSimilarUsers(u)
featuresListOfNeighbors = []
for n in neighbors:
featuresListOfNeighbors += featureextraction.generateFeaturesList(
n)
print('with others data')
print('GMM')
m3 = comparemethods.GMMModel(u,
modelName='GMM2_2',
trainData=traindata +
featuresListOfNeighbors,
testData=testdata)
m3.setVariables(nComponents=2)
m3.run()
m3 = comparemethods.GMMModel(u,
modelName='GMM2_3',
trainData=traindata +
featuresListOfNeighbors,
testData=testdata)
m3.setVariables(nComponents=3)
m3.run()
print('fKDE2_Silverman')
m4 = comparemethods.fKDEModel(u,
modelName='fKDE2_Silverman',
trainData=traindata +
featuresListOfNeighbors,
testData=testdata)
m4.setVariables(bandwidth='Silverman')
m4.run()
print('mix-fKDE1_Silverman')
m5 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE1_Silverman',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m5.setVariables(bandwidth='Silverman', bandwidth1='Silverman')
m5.run()
print('mix-fKDE2_cv')
m6 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_cv',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m6.setVariables(bandwidth='cv_ml', bandwidth1='cv_ml')
m6.run()
def modelUsers3(users):
'''
Compare mix-fKDE2_cv with different kernels
'''
for u in users:
print(u)
datapreparation.prepareData(u)
# train,test data from this user
traindata = datapreparation.getTraindata(u)
testdata = datapreparation.getTestdata(u)
neighbors = usergeneration.getSimilarUsers(u)
# feature from other users, to make mix KDE
featuresListOfNeighbors = []
for n in neighbors:
featuresListOfNeighbors += featureextraction.generateFeaturesList(
n)
m2 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_cv_tophat',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m2.setVariables(bandwidth='cv_ml', bandwidth1='cv_ml', kernel='tophat')
m2.run()
m3 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_cv_epanechnikov',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m3.setVariables(bandwidth='cv_ml',
bandwidth1='cv_ml',
kernel='epanechnikov')
m3.run()
m4 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_cv_exponential',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m4.setVariables(bandwidth='cv_ml',
bandwidth1='cv_ml',
kernel='exponential')
m4.run()
m5 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_cv_linear',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m5.setVariables(bandwidth='cv_ml', bandwidth1='cv_ml', kernel='linear')
m5.run()
m6 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_cv_cosine',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m6.setVariables(bandwidth='cv_ml', bandwidth1='cv_ml', kernel='cosine')
m6.run()
m1 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_cv_gaussian',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m1.setVariables(bandwidth='cv_ml',
bandwidth1='cv_ml',
kernel='gaussian')
m1.run()
def modelUsers2(users): # experiment 2
'''
Compare different methods with different bandwidths
'''
# users=usergeneration.generateSamplesOfActiveUsers(10000)
for u in users:
print(u)
datapreparation.prepareData(u)
traindata = datapreparation.getTraindata(u)
testdata = datapreparation.getTestdata(u)
print('only train data')
# GMM
m1 = comparemethods.GMMModel(u,
modelName='GMM1_2',
trainData=traindata,
testData=testdata)
m1.setVariables(nComponents=2)
m1.run()
m1 = comparemethods.GMMModel(u,
modelName='GMM1_3',
trainData=traindata,
testData=testdata)
m1.setVariables(nComponents=3)
m1.run()
m2 = comparemethods.fKDEModel(u,
modelName='fKDE1_Silverman',
trainData=traindata,
testData=testdata)
m2.setVariables(bandwidth='Silverman')
m2.run()
m2 = comparemethods.fKDEModel(u,
modelName='fKDE1_0.5',
trainData=traindata,
testData=testdata)
m2.setVariables(bandwidth=0.5)
m2.run()
m2 = comparemethods.fKDEModel(u,
modelName='fKDE1_1',
trainData=traindata,
testData=testdata)
m2.setVariables(bandwidth=1)
m2.run()
m2 = comparemethods.fKDEModel(u,
modelName='fKDE1_1.5',
trainData=traindata,
testData=testdata)
m2.setVariables(bandwidth=1.5)
m2.run()
neighbors = usergeneration.getSimilarUsers(u)
featuresListOfNeighbors = []
for n in neighbors:
featuresListOfNeighbors += featureextraction.generateFeaturesList(
n)
# try another method: find neighbors on each dimension, each idx represents a dim
featuresListOfNeighborsDims = []
for i in range(0, len(basicmining.getProfile(u))):
neighbors = usergeneration.getSimilarUsersDim(u, i)
listTemp = []
for n in neighbors:
listTemp += (featureextraction.generateFeaturesList(n))
featuresListOfNeighborsDims.append(listTemp)
print('with others data')
m3 = comparemethods.GMMModel(u,
modelName='GMM2_2',
trainData=traindata +
featuresListOfNeighbors,
testData=testdata)
m3.setVariables(nComponents=2)
m3.run()
m3 = comparemethods.GMMModel(u,
modelName='GMM2_3',
trainData=traindata +
featuresListOfNeighbors,
testData=testdata)
m3.setVariables(nComponents=3)
m3.run()
# print('fKDE2_Silverman')
m4 = comparemethods.fKDEModel(u,
modelName='fKDE2_Silverman',
trainData=traindata +
featuresListOfNeighbors,
testData=testdata)
m4.setVariables(bandwidth='Silverman')
m4.run()
# print('mix-fKDE2_bw')
m6 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_Silverman',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m6.setVariables(bandwidth='Silverman', bandwidth1='Silverman')
m6.run()
m6 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_0.5',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m6.setVariables(bandwidth=0.5, bandwidth1=0.5)
m6.run()
m6 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_1',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m6.setVariables(bandwidth=1, bandwidth1=1)
m6.run()
m6 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_1.5',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m6.setVariables(bandwidth=1.5, bandwidth1=1.5)
m6.run()
m6 = comparemethods.mixfKDEModel(
u,
modelName='mix-fKDE2_cv',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighbors)
m6.setVariables(bandwidth='cv_ml', bandwidth1='cv_ml')
m6.run()
# test set components according to the dim
m7 = comparemethods.mixfKDEModelDim(
u,
modelName='mix-fKDE2_cv_moreComponents',
trainData=traindata,
testData=testdata,
trainDataOfNeighbors=featuresListOfNeighborsDims)
m7.setVariables(bandwidth='cv_ml', bandwidth1='cv_ml')
m7.run()
def prepareData(uId):
if uId not in traindataDict or uId not in testdataDict:
featuresList = featureextraction.generateFeaturesList(uId)
splitData(uId, featuresList)
pass