只要使用 CREATE MODEL 陳述式和推論函式中的預設設定,即使您沒有太多機器學習知識,也能建立及使用 BigQuery ML 模型。不過,如果您具備機器學習開發生命週期的基本知識,例如特徵工程和模型訓練,就能將資料和模型最佳化,進而獲得更優異的結果。建議您參考下列資源,熟悉機器學習技術和程序:
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-06-02 (世界標準時間)。"],[[["Feature preprocessing, encompassing both feature creation (engineering) and data cleaning, is a crucial step in the machine learning process."],["BigQuery ML offers automatic preprocessing during training, simplifying the process for users."],["Manual preprocessing is also available in BigQuery ML, allowing for custom preprocessing definitions using the `TRANSFORM` clause and specific functions."],["The `ML.FEATURE_INFO` function enables users to retrieve statistics about the input feature columns."],["Basic knowledge of the ML development lifecycle, including feature engineering and model training, is recommended for better optimization of data and models."]]],[]]