CybertrollsDetection.ipynb

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   "cell_type": "code",
   "execution_count": 1,
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    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Using TensorFlow backend.\n"
     ]
    }
   ],
   "source": [
    "import keras\n",
    "import json\n",
    "import numpy as np"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "model = keras.models.load_model('model.h5')"
   ]
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  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
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   "source": [
    "WordIdx = json.load(open('word.json'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "#欺凌检测\n",
    "def Bully(text):\n",
    "    s_q = keras.preprocessing.text.text_to_word_sequence(text)\n",
    "    s_v = [WordIdx.get(i,WordIdx['_UNK_']) for i in s_q]\n",
    "    res = model.predict(np.asarray([s_v]))\n",
    "    value = res[0][0]\n",
    "    if value > 0.5:\n",
    "        return ('网络暴力',value)\n",
    "    else:\n",
    "        return ('正常',value)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "#词向量化，查看\n",
    "def vec(text):\n",
    "    s_q = keras.preprocessing.text.text_to_word_sequence(text)\n",
    "    s_v = [[i,WordIdx.get(i,'_UNK_')] for i in s_q]\n",
    "    return s_v"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "s = '''\n",
    "I can do this all day\n",
    "'''"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "('正常', 0.0071702665)"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "Bully(s)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[['i', 1], ['can', 53], ['do', 22], ['this', 42], ['all', 44], ['day', 127]]"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "vec(s)"
   ]
  }
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