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shixiaowen03
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Deep Interest Network
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‎.gitignore‎

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.idea/
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logs/
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.iml
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.model
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.csv
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.xlsx
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.json
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.pb
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*/.txt
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*/.class
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*/.so
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.project
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.classpath
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.settings
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*.jar
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target/
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*/target
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*/.settings
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*/.classpath
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*/.project
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*/*.iml
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*/*.ipr
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*/*.iws
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*/build
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.DS_Store
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*/logs
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*.log
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*/scripts/*.pyc
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*/scripts/*.*~
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src/main/webapp/WEB-INF/classes
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src/main/resources/META-INF/persistence.xml
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src/main/webapp/META-INF/
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deployService.sh
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*/src/main/webapp/WEB-INF/decorators/jsdep.inc
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*/src/main/webapp/WEB-INF/decorators/jsdep_debug.inc
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src/main/webapp/static/js/site_js_dep.js
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*/src/main/webapp/WEB-INF/decorators/revision.properties
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target
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src/main/webapp/static/media/meituan.mp3
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*.myeclipse*
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*.mymetadata*
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/src/test
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waimai_d_assistant_poi.iml
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train_data/
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test_data/
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result/
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export_ptr_model/
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data/
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__pycache__/
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model/
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*/data/
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*.pkl
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‎basic/.ipynb_checkpoints/broadcast-checkpoint.ipynb‎

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{
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"cells": [],
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"metadata": {},
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"nbformat": 4,
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"nbformat_minor": 2
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}

‎basic/AUC-Demo.py‎

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import numpy as np
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label_all = np.random.randint(0,2,[10,1]).tolist()
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pred_all = np.random.random((10,1)).tolist()
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print(label_all)
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print(pred_all)
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posNum = len(list(filter(lambda s: s[0] == 1, label_all)))
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if (posNum > 0):
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negNum = len(label_all) - posNum
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sortedq = sorted(enumerate(pred_all), key=lambda x: x[1])
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posRankSum = 0
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for j in range(len(pred_all)):
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if (label_all[j][0] == 1):
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posRankSum += list(map(lambda x: x[0], sortedq)).index(j) + 1
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auc = (posRankSum - posNum * (posNum + 1) / 2) / (posNum * negNum)
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print("auc:", auc)

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