js

js.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "1a2c9d94-d51c-4705-983c-57ad916da262",
   "metadata": {
    "tags": []
   },
   "source": [
    "## Code"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "23388865-396e-4872-8d5b-feed247dd2ba",
   "metadata": {},
   "outputs": [],
   "source": [
    "function cluster(obj, key, tol=0.09){\n",
    "    obj = JSON.parse(JSON.stringify(obj))\n",
    "    obj = obj.sort((x,y)=> y[key] - x[key])\n",
    "    var count = 1\n",
    "    var cluster = 1\n",
    "    var centroid = obj[0][key]\n",
    "    obj[0][\"tag\"] = cluster\n",
    "\n",
    "    for (o of obj.slice(1)) {\n",
    "        val = o[key]\n",
    "        if (Math.abs(val - centroid) < tol){\n",
    "            o[\"tag\"] = cluster\n",
    "            centroid = (count * centroid + val) / (count + 1)\n",
    "            count = count + 1\n",
    "        } else{\n",
    "            cluster = cluster + 1\n",
    "            count = 1\n",
    "            o[\"tag\"] = cluster\n",
    "            centroid = val\n",
    "        }\n",
    "    }\n",
    "    return obj\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "5db1227d-b6a4-43bd-a942-beecbb012db2",
   "metadata": {},
   "outputs": [],
   "source": [
    "function annotate(obj){\n",
    "    n_groups = obj.slice(-1)[0].tag\n",
    "    if (n_groups >= 2) {\n",
    "        for (x of obj){\n",
    "            if (x.tag == 1) {\n",
    "                x[\"annotate\"] = \"very important\"\n",
    "            } else if (n_groups >= 3 && x.tag ==2){\n",
    "                x[\"annotate\"] = \"important\"\n",
    "            } else {\n",
    "                x[\"annotate\"] = null\n",
    "            }\n",
    "        }\n",
    "    }else{\n",
    "        for (x of obj){\n",
    "            x[\"annotation\"] = \"balance\"\n",
    "        }\n",
    "    }\n",
    "    return obj\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "390db18e-0d48-4fe1-886b-4daad930f696",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[Function: classify]"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "classify = (x, key=\"importance\") => annotate(cluster(x, key))"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "a2d1d12e-2075-45a8-b5a7-82fbff677818",
   "metadata": {},
   "source": [
    "## Examples"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "f802682d-7d10-4d17-874b-b0c499207747",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[\n",
       "  { name: 'skill', importance: 1, tag: 1, annotate: 'very important' },\n",
       "  {\n",
       "    name: 'work value',\n",
       "    importance: 0.4,\n",
       "    tag: 2,\n",
       "    annotate: 'important'\n",
       "  },\n",
       "  {\n",
       "    name: 'experience',\n",
       "    importance: 0.4,\n",
       "    tag: 2,\n",
       "    annotate: 'important'\n",
       "  },\n",
       "  {\n",
       "    name: 'work interest',\n",
       "    importance: 0.35,\n",
       "    tag: 2,\n",
       "    annotate: 'important'\n",
       "  },\n",
       "  {\n",
       "    name: 'work style',\n",
       "    importance: 0.3,\n",
       "    tag: 2,\n",
       "    annotate: 'important'\n",
       "  },\n",
       "  { name: 'cognitive', importance: 0.2, tag: 3, annotate: null }\n",
       "]"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "var obj = [\n",
    "    {name: \"work value\", importance: 0.4},\n",
    "    {name: \"work style\", importance: 0.3},\n",
    "    {name: \"work interest\", importance: 0.35},\n",
    "    {name: \"cognitive\", importance: 0.2},\n",
    "    {name: \"experience\", importance: 0.4},\n",
    "    {name: \"skill\", importance: 1}\n",
    "]\n",
    "\n",
    "classify(obj)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "01adc51f-365d-4a8a-b0ca-5b7db407dc42",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[\n",
       "  {\n",
       "    name: 'work value',\n",
       "    importance: 0.3,\n",
       "    tag: 1,\n",
       "    annotation: 'balance'\n",
       "  },\n",
       "  {\n",
       "    name: 'work style',\n",
       "    importance: 0.3,\n",
       "    tag: 1,\n",
       "    annotation: 'balance'\n",
       "  },\n",
       "  {\n",
       "    name: 'work interest',\n",
       "    importance: 0.3,\n",
       "    tag: 1,\n",
       "    annotation: 'balance'\n",
       "  },\n",
       "  { name: 'cognitive', importance: 0.3, tag: 1, annotation: 'balance' },\n",
       "  {\n",
       "    name: 'experience',\n",
       "    importance: 0.3,\n",
       "    tag: 1,\n",
       "    annotation: 'balance'\n",
       "  },\n",
       "  { name: 'skill', importance: 0.3, tag: 1, annotation: 'balance' }\n",
       "]"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "var obj = [\n",
    "    {name: \"work value\", importance: 0.3},\n",
    "    {name: \"work style\", importance: 0.3},\n",
    "    {name: \"work interest\", importance: 0.3},\n",
    "    {name: \"cognitive\", importance: 0.3},\n",
    "    {name: \"experience\", importance: 0.3},\n",
    "    {name: \"skill\", importance: 0.3}\n",
    "]\n",
    "\n",
    "classify(obj)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "b95fc4c3-51ba-44b1-aa5c-aca2e76ee841",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[\n",
       "  {\n",
       "    name: 'work value',\n",
       "    importance: 0.9,\n",
       "    tag: 1,\n",
       "    annotate: 'very important'\n",
       "  },\n",
       "  { name: 'work style', importance: 0.3, tag: 2, annotate: null },\n",
       "  { name: 'work interest', importance: 0.3, tag: 2, annotate: null },\n",
       "  { name: 'cognitive', importance: 0.3, tag: 2, annotate: null },\n",
       "  { name: 'experience', importance: 0.3, tag: 2, annotate: null },\n",
       "  { name: 'skill', importance: 0.3, tag: 2, annotate: null }\n",
       "]"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "var obj = [\n",
    "    {name: \"work value\", importance: 0.9},\n",
    "    {name: \"work style\", importance: 0.3},\n",
    "    {name: \"work interest\", importance: 0.3},\n",
    "    {name: \"cognitive\", importance: 0.3},\n",
    "    {name: \"experience\", importance: 0.3},\n",
    "    {name: \"skill\", importance: 0.3}\n",
    "]\n",
    "\n",
    "classify(obj)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "4d4f2d7e-75ba-46c9-895c-e9a0f37f4511",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[\n",
       "  {\n",
       "    name: 'work value',\n",
       "    importance: 0.9,\n",
       "    tag: 1,\n",
       "    annotate: 'very important'\n",
       "  },\n",
       "  {\n",
       "    name: 'work style',\n",
       "    importance: 0.3,\n",
       "    tag: 2,\n",
       "    annotate: 'important'\n",
       "  },\n",
       "  {\n",
       "    name: 'work interest',\n",
       "    importance: 0.3,\n",
       "    tag: 2,\n",
       "    annotate: 'important'\n",
       "  },\n",
       "  { name: 'cognitive', importance: 0.3, tag: 2, annotate: 'important' },\n",
       "  { name: 'experience', importance: 0.1, tag: 3, annotate: null },\n",
       "  { name: 'skill', importance: 0.1, tag: 3, annotate: null }\n",
       "]"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "var obj = [\n",
    "    {name: \"work value\", importance: 0.9},\n",
    "    {name: \"work style\", importance: 0.3},\n",
    "    {name: \"work interest\", importance: 0.3},\n",
    "    {name: \"cognitive\", importance: 0.3},\n",
    "    {name: \"experience\", importance: 0.1},\n",
    "    {name: \"skill\", importance: 0.1}\n",
    "]\n",
    "\n",
    "classify(obj)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9593dd09-9a66-49d8-acf1-4a1ab24794dc",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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  "kernelspec": {
   "display_name": "JavaScript (Node.js)",
   "language": "javascript",
   "name": "javascript"
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   "mimetype": "application/javascript",
   "name": "javascript",
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