def home(movieImdbId=''):
global islogin
global userId
if movieImdbId != '':
ML.addFavouriteMove(userId, movieImdbId)
search = ""
movies = []
print(request.method)
if request.method == 'POST':
search = request.form['search']
movies = jsonRequests(ML.searchMovie(search))
else:
movies = HomeForFirstVisit()
if islogin == "false":
return render_template('home.html',
logged="false",
movies=movies,
rate="-1")
else:
if ML.isUserRated(userId):
movies = ML.reccomendMoviesFor(userId)
movies = jsonRequests(movies)
return render_template('home.html',
logged="true",
movies=movies,
rate="-1")
def Run_Evaluation(keys, config, data):
keys.sort()
X, y = data[0][:, keys], data[1]
if config['binary']:
score, score_std = ML.evaluate_binary_model(
X,
y,
n_splits=config['n_splits'],
n_repeats=config['n_repeats'],
int_cv=config['n_splits'],
class_weight=config['class_weight'])
else:
score, score_std = ML.evaluate_regression_model(
X,
y,
n_splits=config['n_splits'],
n_repeats=config['n_repeats'],
model_type=config['model_type'],
int_cv=config['n_splits'],
metric=config['metric'],
target_transform=config['target_transform'])
return score, score_std
def MiPepid(input_fname, output_fname):
# initialize the output file and write the header
columns = [
'sORF_ID', 'sORF_seq', 'transcript_DNA_sequence_ID', 'start_at',
'end_at', 'classification', 'probability'
]
df = pd.DataFrame(columns=columns)
df.to_csv(output_fname, index=False)
print('Begin writing the output file: ' + output_fname)
# load the model
logr, threshold = ML.load_model()
# gather all the sORFs and write
all_sORFs = []
for rec in SeqIO.parse(input_fname, 'fasta'):
DNA_seq = str(rec.seq).upper()
obj_ORFs = ORFs(DNA_seq)
transcript_seq_ID = rec.id
this_sORFs = collect_and_name_sORFs_from_an_ORFs_object(
obj_ORFs, transcript_seq_ID)
all_sORFs += this_sORFs
# Process in batch, 1 batch slightly greater than 1000
if len(all_sORFs) > 1000:
ML.predict_on_one_batch_and_write(all_sORFs, logr, threshold,
output_fname)
all_sORFs = []
print('Wrote another 1000 sORFs.')
if len(all_sORFs) > 0:
ML.predict_on_one_batch_and_write(all_sORFs, logr, threshold,
output_fname)
print('Finished writing all the sORFs.')
def testBagging(testSet, bag, method='DecisionStump'):
# reading testing data
N, L = testSet.shape
iteration, d = bag.shape
# change labelliing from +1/-1 to 1/0 if needed
for i in range(N):
if (testSet[i, L - 1] == -1):
testSet[i, L - 1] = 0
# yt : records the predictions in each eateration
yt = np.zeros((iteration, N), int)
for it in range(iteration):
w = bag[it, :]
if (method == 'LinearRegression'):
pt = ML.testLinearRegression(testSet, w)
# yt 1/0 -> +1/-1
yt[it, :] = pt * 2 - 1
elif (method == 'DecisionStump'):
pt = ML.testDecisionStump(testSet, w)
# yt -> +1/-1
yt[it, :] = pt * 2 - 1
p = sum(yt)
# predicting results in y
y = np.ones(N, int)
for i in range(N):
if (p[i] < 0):
y[i] = 0
Eout = sum(abs(y - testSet[:, L - 1]))
print('Bagging : Out sample accuracy =', 1 - float(Eout) / float(N),
'Eout=', Eout)
return y
def testBagging(testSet,bag,method='DecisionStump'):
# reading testing data
N,L = testSet.shape
iteration,d = bag.shape
# change labelliing from +1/-1 to 1/0 if needed
for i in range(N):
if(testSet[i,L-1]==-1):
testSet[i,L-1]=0
# yt : records the predictions in each eateration
yt=np.zeros((iteration,N),int)
for it in range(iteration):
w=bag[it,:]
if(method=='LinearRegression'):
pt=ML.testLinearRegression(testSet,w)
# yt 1/0 -> +1/-1
yt[it,:]=pt*2-1
elif(method=='DecisionStump'):
pt=ML.testDecisionStump(testSet,w)
# yt -> +1/-1
yt[it,:]=pt*2-1
p=sum(yt)
# predicting results in y
y=np.ones(N,int)
for i in range(N):
if(p[i]<0):
y[i]=0
Eout=sum(abs(y-testSet[:,L-1]))
print('Bagging : Out sample accuracy =', 1-float(Eout)/float(N),'Eout=',Eout)
return y
def learn_habitats(tree, mu, migration, outgroup):
sys.stderr.write('Learn habitat assignments\n')
# wipe the likelihoods off of the tree (just to be sure)
ML.TreeWipe(tree.a_node)
# learn the likelihoods
ML.LearnLiks(tree, mu, migration, outgroup)
def main():
# loop over symbols and make some data
Main_daily_DF = pd.DataFrame()
Main_weekly_DF = pd.DataFrame()
# # READ
# Main_daily_DF = pickle.load( open( "Main_daily_DF.p", "rb" ) )
# Main_weekly_DF = pickle.load( open( "Main_weekly_DF.p", "rb" ) )
for sym in symbols:
(weekly_df, daily_df) = makeData(sym)
Main_weekly_DF = pd.concat([Main_weekly_DF, weekly_df],
ignore_index=True)
Main_daily_DF = pd.concat([Main_daily_DF, daily_df], ignore_index=True)
# print(weekly_df.head())
# print(daily_df.head())
# print(weekly_df.tail())
# print(daily_df.tail())
#WRITE
pickle.dump(Main_daily_DF, open("Main_daily_DF.p", "wb"))
pickle.dump(Main_weekly_DF, open("Main_weekly_DF.p", "wb"))
# READ
# Main_daily_DF = pickle.load( open( "Main_daily_DF.p", "rb" ) )
# Main_weekly_DF = pickle.load( open( "Main_weekly_DF.p", "rb" ) )
ML.run_ML(Main_daily_DF, f'target_price_change_{days_ahead}')
ML.run_ML(Main_weekly_DF, f'target_price_change_{days_ahead}')
def __init__(self, values, all_data, **kwargs):
self.period = kwargs.get('period', 0.005)
self.start_time = values['time']
self.previous_time = values['time']
self.previous_be = values['be']
self.duration = kwargs.get('duration', float('inf'))
self.previous_vel = values['av']
import ML
self.ml = ML()
def Run_Evaluation(keys):
keys = [all_keys[a] for a in keys]
(X,y), (X_test, y_test), qq, qqq = loaders.load_it_all(split_enigma=True, i_keys=keys)
scores = []
for q in range(config['n_repeats']):
model = ML.train_model(X, y, param_comb=config['num_searches'], classifier='log')
scores.append(ML.get_roc(model, X_test, y_test))
return np.mean(scores)
def __init__(self, nameOfDataSet, autoregressiveLag, nNeighbors, weights='distance'):
self.nNeighbors = nNeighbors
self.startingDelay = 24
MLobject = ML(nameOfDataSet)
originalDataSeries = MLobject.calculateLaggedInstance(autoregressiveLag)
self.originalDataSeries = originalDataSeries
self.df = originalDataSeries.iloc[0:-self.startingDelay]
# self.saveDataToCSV(self.df.iloc[-24:, 0], 'historicData')
self.futureData = originalDataSeries.iloc[-self.startingDelay:]
return
def createNGram(args,mlData,disease,lang):
if (args.cache > 0):
dataFile = 'nGramModel'+'_'+disease+lang + pickleExt(args)
if not os.path.exists(dataFile):
nGramModel = ML.Ngram(args.classifier, mlData, args.generator, args.degree, args.remove, args.balance,
args.cluster)
pickle.dump(nGramModel, open(dataFile, "wb"))
nGramModel = pickle.load(open(dataFile, "rb"))
else:
nGramModel = ML.Ngram(args.classifier, mlData, args.generator, args.degree, args.remove, args.balance, args.cluster)
return nGramModel
def train(method, X_train,Y_train):
model=None
if method.startswith('svm'):
model = ML.svmtrain(X_train,Y_train)
elif method.startswith('avp'):
model = ML.avptrain(X_train,Y_train,opts.iters)
elif method.startswith('ann'):
model = ML.anntrain(X_train,Y_train)#,opts.iters)
elif method.startswith('lp'):
try:
model = ML.lptrain(X_train,Y_train)
except TypeError:
model = None
return model
def __init__(self,
nameOfDataSet,
autoregressiveLag,
nNeighbors,
startingDelay=64):
self.nNeighbors = nNeighbors
self.startingDelay = startingDelay
self.lag = autoregressiveLag
MLobject = ML(nameOfDataSet)
originalDataSeries = MLobject.calculateLaggedInstance(self.lag)
self.originalDataSeries = originalDataSeries
self.df = originalDataSeries.iloc[0:-self.startingDelay]
self.futureData = originalDataSeries.iloc[-self.startingDelay:]
return
def upload_file():
if request.method == 'POST':
file1 = request.files.get('file')
file2 = request.files.get('file2')
if file1.filename == '' or file2.filename == '':
return jsonify({
'status': "fail",
"error": "no file selected",
"code": 444
})
filename = ""
filename2 = ""
if file1 and allowed_file(file1.filename):
filename = secure_filename(file1.filename)
file1.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
if file2 and allowed_file(file2.filename):
filename2 = secure_filename(file2.filename)
file2.save(os.path.join(app.config['UPLOAD_FOLDER'], filename2))
(predict, ratio, before,
after) = ML.final(UPLOAD_FOLDER + "/" + filename,
UPLOAD_FOLDER + "/" + filename2)
# c.execute("INSERT INTO {} ({}, {}, {}) VALUES ( ?, ?, ?);"
# .format(sql.TABLE_NAME, sql.PAST_IMG_COLUMN, sql.PRESENT_IMG_COLUMN, sql.FUTURE_IMG_COLUMN),
# (filename, filename2, str(predict)))
return render_template('report.html',
predict=predict,
ratio=ratio,
past=UPLOAD_FOLDER + "/" + filename,
present=UPLOAD_FOLDER + "/" + filename2,
before=before,
after=after)
return render_template('form.html')
def main():
"""This is the main function that initializes all machine learning runs. The function instantiates many objects
of the ML class, each object relating to a different run. The ML class is passed a list of configuration
settings which are described more in depth below"""
print("Start Time: ", time.time())
ML("MLP", "regression", [10, .1], "off", 0, 0, "./data/abalone.data")
""" ML params in order:
def testAdaBoost_Stump(testSet,bag,alphaT):
# reading testing data
N,L = testSet.shape
iteration,d = bag.shape
# change labelliing from +1/-1 to 1/0 if needed
for i in range(N):
if(testSet[i,L-1]==-1):
testSet[i,L-1]=0
# yt : records the predictions in each eateration
yt=np.zeros((N,iteration),int)
for it in range(iteration):
stump=bag[it,:]
pt=ML.testDecisionStump(testSet,stump)
# yt -> +1/-1
yt[:,it]=pt*2-1
# H(xn) = sign(sum(alphaT*ht(xn)))
p=np.dot(yt,alphaT)
# predicting results in y
y=np.ones(N,int)
for i in range(N):
if(p[i]<0):
y[i]=0
Eout=sum(abs(y-testSet[:,L-1]))
print('AdaBoost_Stump : Out sample accuracy =', 1-float(Eout)/float(N),'Eout=',Eout)
return y
def testAdaBoost_Stump(testSet, bag, alphaT):
# reading testing data
N, L = testSet.shape
iteration, d = bag.shape
# change labelliing from +1/-1 to 1/0 if needed
for i in range(N):
if (testSet[i, L - 1] == -1):
testSet[i, L - 1] = 0
# yt : records the predictions in each eateration
yt = np.zeros((N, iteration), int)
for it in range(iteration):
stump = bag[it, :]
pt = ML.testDecisionStump(testSet, stump)
# yt -> +1/-1
yt[:, it] = pt * 2 - 1
# H(xn) = sign(sum(alphaT*ht(xn)))
p = np.dot(yt, alphaT)
# predicting results in y
y = np.ones(N, int)
for i in range(N):
if (p[i] < 0):
y[i] = 0
Eout = sum(abs(y - testSet[:, L - 1]))
print('AdaBoost_Stump : Out sample accuracy =', 1 - float(Eout) / float(N),
'Eout=', Eout)
return y
def trainModel(self):
'''Trains the model using the current training and testing image sets.'''
#QtHelper.dialog( 'model training is not yet implemented' )
toHD5.pairsToHD5(self.comp_dir.text(), self.ground_dir.text())
ML.Train()
def __init__(self, dataName, lag):
MLobject = ML(dataName)
originalDataSeries = MLobject.calculateLaggedInstance(lag)
X = originalDataSeries
X_train, X_test, y_train, y_test = train_test_split(X,
y,
test_size=0.2,
random_state=12)
# instantiate the regressor class
regressor = LinearRegression()
# fit the build the model by fitting the regressor to the training data
regressor.fit(X_train, y_train)
# make a prediction set using the test set
prediction = regressor.predict(X_test)
return
def update_entsoe():
for country in dp.countries_generation.keys():
if country == 'CZE':
continue
params = {}
params['country'] = country
ml = ML.ML_Generation(params)
ml.fill_missing()
def cv(self, feature_set, model_type, params, folds=5, multi=False):
train_x = self.training_data
train_y = [
convert_met(word, multi=multi) for word in self.training_data
]
train_x, _, con_dvx = train_dv(train_x, feature_set)
return ML.run_cv(train_x, train_y, model_type, params, folds)
def predict(method,model, X_test, Y_test):
# predict
if method.startswith('svm'):
preds = ML.svmtest(model,X_test,Y_test)
elif method.startswith('avp'):
preds = ML.avptest(model,model)
elif method.startswith('ann'):
preds = ML.anntest(X_test,model)
elif method.startswith('lp'):
preds = ML.lptest(X_test,model)
else:
preds = ML.lptest(X_test,[(1.0/15)
for x in X_test[0]])
return preds
def __init__(self):
self.simple_append = {'wind_onshore': 'VTE', 'hydro_pumped': 'PVE', 'hydro_run': 'VE', #'nuclear': 'JE',
'solar': 'FVE', 'hydro_reservoir': ''}
self.simple_append_reverse = {v: k for k, v in self.simple_append.iteritems()}
self.ml_object = ML.ML('CZE')
self.entsoe_data = self.ml_object.data
self.missing_dates = {}
self.__get_ceps_data()
self.ml_object.close_database_connection()
def HomeForFirstVisit():
MoviesIMDB = ML.getMoviesImmdbID()
x = []
for i in range(20):
r = requests.get('http://www.omdbapi.com/?i=' + 'tt' +
str(MoviesIMDB[i]) + '&apikey=765f0331')
x.append(r.json())
return x
def recommendMovies(movieTitle=''):
global islogin
global userId
movies = jsonRequests(ML.searchMovie(movieTitle))
print(movies)
return render_template('recommendedMovies.html',
logged="true",
movies=movies,
rate="-1")
class Machine_Learning():
def __init__(self, values, all_data, **kwargs):
self.period = kwargs.get('period', 0.005)
self.start_time = values['time']
self.previous_time = values['time']
self.previous_be = values['be']
self.duration = kwargs.get('duration', float('inf'))
self.previous_vel = values['av']
import ML
self.ml = ML()
def move_torso(self, angle=1, percent_max_speed=0.4):
torso = {
'RHP': 1.0,
'LHP': 1.0,
'RSP': 0.480417754569,
'LSP': 0.0496083550914,
'RSR': 1.12532637076,
'LSR': -1.10966057441,
'RER': -2.13838120104,
'LER': 2.18263145891,
'REY': -0.258485639687,
'LEY': 0.853785900783,
'RWY': 0.167101827676,
'LWY': -0.180156657963
}
for joint in torso:
Robot.move_limbs(joint, angle * torso[joint] * 0.0174533,
percent_max_speed)
def move_legs(self, angle=1, percent_max_speed=0.4):
legs = ['RKP', 'LKP']
for joint in legs:
Robot.move_limbs(joint, angle * 0.0174533, percent_max_speed)
def algo(self, values, all_data):
print values['time'], values['be']
if values['time'] - self.start_time < self.duration:
action = self.ml.get_action([values['be'], values['av']])
if action == 0:
"legs out -"
self.move_legs(-1)
elif action == 1:
"legs in +"
self.move_legs(1)
elif action == 2:
"torso out +"
self.move_torso(1)
elif action == 3:
"torso in -"
self.move_torso(-1)
elif action == 4:
pass
else:
return 'switch'
def __init__(self, arg):
super(Model, self).__init__()
self.arg = arg
if arg == "ML":
self.Model = ML.Model(arg)
if arg == "OTHER":
self.Model = OTHER.Model(arg)
if arg == "None":
self.Model = None_Model(arg)
def __init__(self):
self.admin_user_id = 671
self.mdb = DB.MongoDB(db_url, db_name=db_name)
self.ml = ML.MlKnn()
self.rating_df = self.__get_rating_df_from_db__()
self.rating_df_ml = self.rating_df.pivot(index='userId',
columns='movieId',
values='rating').fillna(0.0)
self.movie_df = None
def Bagging(trainSet,iteration,method='DecisionStump',caseNum=0):
# reading training data
N,L = trainSet.shape
# default caseNum is N
if (caseNum<=0):
caseNum=N
if(method=='LinearRegression'):
# bag is to record g(it) in each iteration
bag = np.zeros((iteration,L),float)
# dataSet is the for bootstrapping (resampling)
dataSet = np.zeros((N,L),float)
for it in range(iteration):
print("iteration No.",it+1)
# booststrap dataSet
for case in range(caseNum):
idx=np.random.randint(caseNum)
dataSet[case,:]=trainSet[idx,:]
w=ML.LinearRegression(dataSet)
bag[it,:]=w[:]
y=ML.testLinearRegression(dataSet,w)
return bag
elif(method=='DecisionStump'):
# bag is to record g(it) in each iteration
bag = np.zeros((iteration,3),float)
# dataSet is the for bootstrapping (resampling)
dataSet = np.zeros((N,L),float)
for it in range(iteration):
print("iteration No.",it+1)
# booststrap dataSet
for case in range(caseNum):
idx=np.random.randint(caseNum)
dataSet[case,:]=trainSet[idx,:]
stump=ML.DecisionStump(dataSet)
bag[it,:]=stump[:]
y=ML.testDecisionStump(dataSet,stump)
return bag
def Bagging(trainSet, iteration, method='DecisionStump', caseNum=0):
# reading training data
N, L = trainSet.shape
# default caseNum is N
if (caseNum <= 0):
caseNum = N
if (method == 'LinearRegression'):
# bag is to record g(it) in each iteration
bag = np.zeros((iteration, L), float)
# dataSet is the for bootstrapping (resampling)
dataSet = np.zeros((N, L), float)
for it in range(iteration):
print("iteration No.", it + 1)
# booststrap dataSet
for case in range(caseNum):
idx = np.random.randint(caseNum)
dataSet[case, :] = trainSet[idx, :]
w = ML.LinearRegression(dataSet)
bag[it, :] = w[:]
y = ML.testLinearRegression(dataSet, w)
return bag
elif (method == 'DecisionStump'):
# bag is to record g(it) in each iteration
bag = np.zeros((iteration, 3), float)
# dataSet is the for bootstrapping (resampling)
dataSet = np.zeros((N, L), float)
for it in range(iteration):
print("iteration No.", it + 1)
# booststrap dataSet
for case in range(caseNum):
idx = np.random.randint(caseNum)
dataSet[case, :] = trainSet[idx, :]
stump = ML.DecisionStump(dataSet)
bag[it, :] = stump[:]
y = ML.testDecisionStump(dataSet, stump)
return bag
def estimate_states(tree, outgroup, migration_matrix):
# estimate the states (by making each node trifurcating...)
root = tree.root
kids = root.GetKids()
if kids[0].name in outgroup:
true_root = kids[1]
else:
true_root = kids[0]
lik_score = ML.EstimateStates(true_root)
k = 1 + len(migration_matrix) * (len(migration_matrix.values()[0]) - 1)
aic_score = 2 * k - 2 * lik_score
return true_root, lik_score, aic_score
def iterative(Map, Matrix, LHS, RHS, ExactSolution, List):
Prec = ML.MultiLevelPreconditioner(Matrix, False)
Prec.SetParameterList(List)
Prec.ComputePreconditioner()
Solver = AztecOO.AztecOO(Matrix, LHS, RHS)
Solver.SetPrecOperator(Prec)
if (List['solver'] == "gmres"):
Solver.SetAztecOption(AztecOO.AZ_solver, AztecOO.AZ_gmres)
elif List['solver'] == "cg":
Solver.SetAztecOption(AztecOO.AZ_solver, AztecOO.AZ_gmres)
else:
print "Solver type not correct"
Solver.SetAztecOption(AztecOO.AZ_output, 16)
err = Solver.Iterate(List['iters'], List['tol'])
def AdaBoost_Stump(trainSet, iteration):
# reading training data
N, L = trainSet.shape
# Final H(x)=sign(sum(alphaT*ht(x)))
# alphaT : records the weights of ht in each iteration
alphaT = np.zeros(iteration, float)
# epsonT : records the error rate with regarding weights Un
epsonT = np.zeros(iteration, float)
# Un : the weights (penalty) for each example
Un = np.ones(N, float) / N # initial value: Un[i] = 1/N
# bag : records ht in each iteration, ht =[dim,s(1/-1),thita]
bag = np.zeros((iteration, 3), float)
# y : ground truth
y = np.array(trainSet[:, L - 1])
# iteration
for it in range(iteration):
print('iteration No.', it + 1)
stump = ML.WeightedStump(trainSet, Un)
bag[it, :] = stump[:]
p = ML.testDecisionStump(trainSet, stump)
# sum(Un:missClassified)/sum(Un)
diff = abs(p - y)
et = np.dot(diff, Un) / sum(Un)
epsonT[it] = et
# update Un for t+1 iteration
for case in range(N):
if (diff[case] == 1):
Un[case] = Un[case] * math.sqrt((1 - et) / et)
else:
Un[case] = Un[case] * math.sqrt(et / (1 - et))
alphaT[it] = math.log(math.sqrt((1 - et) / et))
def itrerative_state_parameter_estimation(self,Y,max_it): """Two part iterative algorithm, consisting of a state estimation step followed by a parameter estimation step Arguments: --------- Y: list of matrices Observation vectors max_it: int maximum number of iterations """ xi_est=[] kernel_weights_est=[] # generate a random state sequence Xb=np.random.rand(len(Y),self.model.nx) Pb=pb.zeros([len(Y),self.model.nx**2]) Mb=pb.zeros([len(Y),self.model.nx**2]) # iterate keep_going = 1 it_count = 0 print " Estimatiing IDE's kernel and field weights" t0=time.time() while keep_going: ML_instance=ML.para_state_estimation(self.model) temp=ML_instance.estimate_kernel(Xb,Pb,Mb) kernel_weights_est.append(temp) self.model.kernel.weights=temp self.model.gen_ssmodel();FrobNorm=self.model.FroNorm() skf_instance=SKF.SKF(self.model.x0,self.model.P0,self.model.A,self.model.C,self.model.Sigma_e,self.model.Sigma_epsilon) Xb,Pb,Mb=skf_instance.rtssmooth(Y) self.model.Xb=Xb self.model.Pb=Pb self.model.kernel_weights_est=kernel_weights_est self.model.x0=Xb[0,:].reshape(self.model.nx,1) self.model.P0=Pb[0,:].reshape(self.model.nx,self.model.nx) print it_count, " Kernel current estimate: ", self.model.kernel.weights print it_count,"current estimate Frobenius norm: ",FrobNorm if it_count == max_it: keep_going = 0 it_count += 1 print "Elapsed time in seconds is", time.time()-t0
def AdaBoost_Stump(trainSet,iteration):
# reading training data
N,L = trainSet.shape
# Final H(x)=sign(sum(alphaT*ht(x)))
# alphaT : records the weights of ht in each iteration
alphaT=np.zeros(iteration,float)
# epsonT : records the error rate with regarding weights Un
epsonT=np.zeros(iteration,float)
# Un : the weights (penalty) for each example
Un=np.ones(N,float)/N # initial value: Un[i] = 1/N
# bag : records ht in each iteration, ht =[dim,s(1/-1),thita]
bag=np.zeros((iteration,3),float)
# y : ground truth
y=np.array(trainSet[:,L-1])
# iteration
for it in range(iteration):
print('iteration No.',it+1)
stump=ML.WeightedStump(trainSet,Un)
bag[it,:]=stump[:]
p=ML.testDecisionStump(trainSet,stump)
# sum(Un:missClassified)/sum(Un)
diff=abs(p-y)
et=np.dot(diff,Un)/sum(Un)
epsonT[it]=et
# update Un for t+1 iteration
for case in range(N):
if(diff[case]==1):
Un[case]=Un[case]*math.sqrt((1-et)/et)
else:
Un[case]=Un[case]*math.sqrt(et/(1-et))
alphaT[it]=math.log(math.sqrt((1-et)/et))
return (bag,alphaT)
def setup_func():
ML.init("", "")
# -*- coding: utf-8 -*-
"""
Created on Sat Sep 12 15:34:32 2015
@author: david
RUN
"""
import ML
import math
import time
import numpy as np
train=ML.csvRead('hw_train.csv')
#train=ML.csvRead('TrainData.csv')
test=ML.csvRead('hw_test.csv')
#test=ML.csvRead('TestData.csv')
N,L=train.shape
#print('DecisionStump')
stump=ML.DecisionStump(train)
y=ML.testDecisionStump(test,stump)
#tic=time.time()
#bag=ML.Bagging(train,30,'LinearRegression',)
#bag=ML.Bagging(train,30)
bag,aT = ML.AdaBoost_Stump(train,1000)
#toc=time.time()
for i in range(len(samples)):
# Creates train corpus for cross validation
info('Model for ',str(i))
X_train = samples[:i]+samples[i+1:]
X_train = list(itertools.chain(*X_train))
Y_train = classes[:i]+classes[i+1:]
Y_train = list(itertools.chain(*Y_train))
# Creates test corpus for cross validation (1 sample)
Y_test = classes[i]
X_test = samples[i]
# Train and test
model=train(opts.method,X_train,Y_train)
preds=predict(opts.method,model,X_test,Y_test)
res=ML.voted(preds)
prob= ML.proba(preds)
# Calculate metrics
if res==answers[problems[i][0]]:
pref=""
N_Acc+=1
tp+=1
else:
if res=='':
fn+=1
else:
fp+=1
fn+=1
pref="**"
Total+=1
def setup_func():
ML.init(
"",
master_key="",
)
else:
print("PlayerMap is already updated, so not creating new PlayerMap")
print("------------------------------------------------------------------------------------------------------------------")
checkFanduel = str(input("Would you like to check yesterday's prediction results? (Y/N)\n"))
if(checkFanduel.lower() == "y" or checkFanduel.lower() == "yes"):
print("Checking yesterday's results")
ReadWriteFiles.check_yesterday_fanduel(currentMap)
print("Done checking. Wrote results to 'yesterday_results.txt'")
if(not isUpdated):
print("Generating features/labels")
(trainingFeatures_arr,testingFeatures_arr,todayFeatures_arr) = ML.generate_features(currentMap,today_playerMap,injuredIDMap,injuredTodayMap)
(trainingLabels_arr,testingLabels_arr) = ML.generate_labels(currentMap)
print("Done generating features and labels")
else:
(trainingFeatures_arr,trainingLabels_arr,todayFeatures_arr,testingFeatures_arr,testingLabels_arr) = ReadWriteFiles.readCSVFiles()
print("Features and Labels are already updated -- just reading those files now, so not creating new ones")
today_playerIDS = Util.extract_playerIDS(todayFeatures_arr)
if(not isUpdated):
