示例#1
0
	tr = StandardScaler()
	pca = PCA(n_components=10)
	lr = LinearSVC(penalty='l1',dual=False)
	pipe = Pipeline([('tr',tr),('pca',pca),('lr',lr)])
	clf = GridSearchCV(pipe, parms, scoring='f1', n_jobs=5)

	
	
	

	clf.fit(X,Y)
	
	import pickle
	f = open('%s.model' % __fname__,'wb')
	pickle.dump(clf, f)
	f.close()
	
	
	
	pred = clf.predict(X)
	
	summary.clf_summary(clf, feature_names)
	summary.summary(Y, pred)
	
	
	F1, P, R = TestModel()
	
	util.notify_me('%s.F1:%.2f,P:%.2f,R:%.2f' % (__fname__, F1*100, P*100, R*100))


示例#2
0
	f.close()
	return clf	
	
if __name__ == '__main__':
	
	X, Y = GetData()

	parms = {
	'C':np.logspace(-6,0,10),
	#'class_weight':[{0:1,1:200}] #[{0:1,1:50},{0:1,1:70},{0:1,1:85},{0:1,1:100},{0:1,1:120},{0:1,1:150}]
	}
	lr = LogisticRegression()
	clf = GridSearchCV(lr, parms, scoring='f1', n_jobs=10)

	clf.fit(X,Y)
	
	import pickle
	f = open('model0.model','wb')
	pickle.dump(clf, f)
	f.close()
	
	pred = clf.predict(X)
	
	from summary import summary,clf_summary,TestModel
	clf_summary(clf)
	summary(Y, pred)
	TestModel('model0')
	
	

示例#3
0
if __name__ == '__main__':
	
	X, Y = GetData()

	parms = {
	'C':np.logspace(-6,0,10),
	#'class_weight':[{0:1,1:200}] #[{0:1,1:50},{0:1,1:70},{0:1,1:85},{0:1,1:100},{0:1,1:120},{0:1,1:150}]
	}
	lr = LogisticRegression(penalty='l1')
	clf = GridSearchCV(lr, parms, scoring='f1', n_jobs=10)

	clf.fit(X,Y)
	
	import pickle
	f = open('model4.model','wb')
	pickle.dump(clf, f)
	f.close()
	
	
	
	pred = clf.predict(X)
	
	from summary import summary,clf_summary,TestModel
	clf_summary(clf)
	summary(Y, pred)
	TestModel('model4')