a b/LLM-Zero-shot_approach/llm_ZSL.ipynb
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    "The idea of this approach is to generate a prompt to ask a Pretrained LLM to label all the tokens with one of the labels we are considering."
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 2,
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   "source": [
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    "prompt_context = '''I need to perform a named entity recognition task on a  text related with inclusion criteria in clinical trials.\n",
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    "The entities you need to recognize are: Condition, Value, Drug, Procedure, Measurement, Temporal, Observation, Person, Mood, Device and Pregnancy_considerations.\n",
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    "Particularly you have to produce the ouput in the BIO format. I will show you an example of the expected output.\n",
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    "Input text: Patients with symptomatic CNS metastases or leptomeningeal involvement \n",
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    "Output:\n",
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    "Patients O\n",
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    "with O\n",
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    "symptomatic O\n",
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    "CNS B-Condition\n",
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    "metastases I-Condition\n",
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    "or O\n",
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    "leptomeningeal B-Condition\n",
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    "involvement I-Condition\n",
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    "\n",
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    "You can see that tokens without any entity are labeled as O, and the tokens that are part of an entity are labeled as B-<entity> or I-<entity> depending on if they are the beginning or the inside of the entity.'''\n"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 3,
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   "metadata": {},
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   "outputs": [],
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   "source": [
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    "def gen_prompt(text):\n",
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    "    return f'''{prompt_context}\n",
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    "Input text: {text}\n",
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    "Given this input text, produce the output in the format I gave you.\n",
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    "Output:'''"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": 4,
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   "metadata": {},
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   "outputs": [
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    {
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     "name": "stdout",
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     "output_type": "stream",
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     "text": [
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      "I need to perform a named entity recognition task on a  text related with inclusion criteria in clinical trials.\n",
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      "The entities you need to recognize are: Condition, Value, Drug, Procedure, Measurement, Temporal, Observation, Person, Mood, Device and Pregnancy_considerations.\n",
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      "Particularly you have to produce the ouput in the BIO format. I will show you an example of the expected output.\n",
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      "Input text: Patients with symptomatic CNS metastases or leptomeningeal involvement \n",
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      "Output:\n",
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      "Patients O\n",
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      "with O\n",
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      "symptomatic O\n",
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      "CNS B-Condition\n",
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      "metastases I-Condition\n",
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      "or O\n",
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      "leptomeningeal B-Condition\n",
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      "involvement I-Condition\n",
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      "\n",
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      "You can see that tokens without any entity are labeled as O, and the tokens that are part of an entity are labeled as B-<entity> or I-<entity> depending on if they are the beginning or the inside of the entity.\n",
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      "Input text: Patients with symptomatic CNS metastases or leptomeningeal involvement\n",
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      "Given this input text, produce the output in the format I gave you.\n",
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      "Output:\n"
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     ]
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    }
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   ],
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   "source": [
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    "# Example of a generated prompt\n",
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    "p = gen_prompt('Patients with symptomatic CNS metastases or leptomeningeal involvement')\n",
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    "print(p)"
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   ]
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  },
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  {
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   "cell_type": "code",
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   "execution_count": null,
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   "metadata": {},
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   "outputs": [],
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   "source": []
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  }
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