{
  "id": "skill-area:data-preprocessing",
  "_kind": "SkillArea",
  "_file": "domain/skill-areas/curated-skill-areas.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "Data Preprocessing",
    "description": "Preparing raw data for analytical or model use - cleaning,\ntransformation, normalization, encoding, and feature-ready shaping.\n",
    "domains": [
      "domain:data-science",
      "domain:ml-ops"
    ],
    "expertiseLevels": [
      "intermediate",
      "expert"
    ]
  },
  "outgoingEdges": [
    {
      "from": "skill-area:data-preprocessing",
      "to": "domain:data-science",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    },
    {
      "from": "skill-area:data-preprocessing",
      "to": "domain:ml-ops",
      "kind": "applies_to",
      "attributes": {
        "confidence": "secondary"
      }
    }
  ],
  "incomingEdges": [
    {
      "from": "library:lodash",
      "to": "skill-area:data-preprocessing",
      "kind": "library_used_by",
      "attributes": {}
    },
    {
      "from": "skill-area:feature-engineering-pipelines",
      "to": "skill-area:data-preprocessing",
      "kind": "requires_skill_area"
    },
    {
      "from": "skill-area:data-analysis",
      "to": "skill-area:data-preprocessing",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "stack-profile:document-processing-pipeline",
      "to": "skill-area:data-preprocessing",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:synthetic-data-generation",
      "to": "skill-area:data-preprocessing",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:python-ml-stack",
      "to": "skill-area:data-preprocessing",
      "kind": "requires_skill_area"
    },
    {
      "from": "lib-agent:ai-agents-conversational--synthetic-data-generator",
      "to": "skill-area:data-preprocessing",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 0.7
      }
    },
    {
      "from": "lib-agent:data-science-ml--data-engineer",
      "to": "skill-area:data-preprocessing",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    },
    {
      "from": "lib-skill:data-science-ml--pandas-dataframe-analyzer",
      "to": "skill-area:data-preprocessing",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 0.7
      }
    }
  ]
}