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from bokeh.plotting import figure, ColumnDataSource | |
from bokeh.models import HoverTool | |
def scatter_with_hover(df, x, y, | |
fig=None, cols=None, name=None, marker='x', | |
fig_width=500, fig_height=500, **kwargs): | |
""" | |
Plots an interactive scatter plot of `x` vs `y` using bokeh, with automatic | |
tooltips showing columns from `df`. |
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#!/usr/bin/env python | |
__author__ = 'arenduchintala' | |
import theano | |
import theano.tensor as T | |
import numpy as np | |
a = T.vector('a') | |
M = T.matrix('M') | |
func = theano.function(inputs=[a,M], outputs=T.dot(M,a)) | |
a_np = np.float32(np.random.rand(10,)) | |
M_np = np.float32(np.random.rand(10,10)) |
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import numpy as np | |
from sklearn.metrics import roc_auc_score | |
actual = [1, 0, 0, 1, 1, 0, 0, 1, 0, 1] | |
predicted = [0.8, 0.2, 0.6, 0.3, 0.1, 0.2, 0.3, 0.9, 0.2, 0.7] | |
y_true = np.array(actual) | |
y_pred = np.array(predicted) | |
heaviside_new = np.vectorize(lambda x : 0.0 if x<0 else (.5 if x == 0 else 1.0)) | |
heaviside = np.vectorize(lambda x : 0 if x<0 else .5 if x == 0 else 1) #buggy | |
def Broadcast_AUC(y_true, y_pred): |
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