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    "title": "Dask",
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    "summary": "遅延計算・分割処理・並列実行に使う並列・遅延計算ライブラリです。",
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      "入力の型・欠損・出力先と利用権限を確認する"
    ],
    "suitable_for": "Daskで検証用DataFrameを分割して集計するなど、遅延計算の利用経路を選びたい場面。",
    "unsuitable_for": "分割しただけでmemory制約や偏りが解決するとする用途。",
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      "data transformation"
    ],
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