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from keras.models import Model | ||
import numpy as np; np.random.seed(0) | ||
import seaborn as sns; sns.set() | ||
import pandas as pd | ||
import math as math | ||
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intermediate_layer_model2 = Model(inputs=model.input, | ||
outputs=model.layers[2].output) | ||
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intermediate_layer_model1 = Model(inputs=model.input, | ||
outputs=model.layers[1].output) | ||
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def show(sentences): | ||
fig, axn = plt.subplots(len(sentences), 1) | ||
fig.subplots_adjust(left=0, bottom=0, right=1, top=1, wspace=5, hspace=10) | ||
fig.tight_layout() | ||
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for i, ax in enumerate(axn.flat): | ||
seq = sentences[i] | ||
words = seq.split(" ") | ||
arr = numpy.zeros(35) | ||
for j in range(len(words)): | ||
if words[j] in word_to_idx: | ||
arr[j] = word_to_idx[words[j].lower()] | ||
else: | ||
arr[j] = word_to_idx[""] | ||
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arr = numpy.reshape(arr, (1, arr.shape[0])) | ||
intermediate_output2 = intermediate_layer_model2.predict(arr, verbose=0) | ||
intermediate_output1 = intermediate_layer_model1.predict(arr, verbose=0) | ||
print(seq, model.predict(arr)) | ||
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weights = intermediate_output2 / intermediate_output1 | ||
val = [] | ||
total = 0 | ||
for j in range(len(words)): | ||
val.append(weights[0][j][0]) | ||
total += weights[0][j][0] | ||
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d = {} | ||
print(val) | ||
d[""] = pd.Series(val, index=words) | ||
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df = pd.DataFrame(d) | ||
df.reindex(sentences[i].split(" ")) | ||
df = df.transpose() | ||
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# sns.heatmap(df, ax=ax, annot=False, linewidths=.0, cbar_ax=cbar_ax if i else cbar_ax, cmap="RdBu_r",#"YlGnBu", | ||
# cbar_kws={"orientation": "vertical"}) | ||
sns.heatmap(df, ax=ax, annot=False, cbar_ax=None, cbar=False, linewidths=.0, cmap="YlGnBu")#"Oranges")#"RdBu_r") | ||
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return fig | ||
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stressed = ["Number one being employment after graduation", | ||
"My parents give me a lot of pressure", | ||
"So yeah this course is actually very difficult", | ||
"And I will be very stressed out", | ||
"uh Currently I'm very anxious about several things", | ||
"i am not stressed"] | ||
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unstressed = ["It is got a rate of amazing food the culture is very good", | ||
"Eh it makes me feel relaxed and uh I enjoy those things", | ||
"And it has a really calming effect", | ||
"It's really fun yeah", | ||
"I just played around a lot"] | ||
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figure = None | ||
figure = show(stressed) | ||
figure.savefig('graphs/stressed.pdf', format='pdf', dpi=300) | ||
figure = show(unstressed) | ||
figure.savefig('graphs/unstressed.pdf', format='pdf', dpi=300) | ||
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# figure = show(x) | ||
# figure.savefig('graphs/x.pdf', format='pdf', dpi=300) |