[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-02-25 (世界標準時間)。"],[[["Data needs to be prepared through normalization, scaling, and transformation before using it for clustering."],["A similarity metric is crucial for clustering algorithms as it quantifies how similar data points are to each other."],["The k-means algorithm is employed in this course to group data based on the defined similarity metric."],["Evaluating and adjusting clustering outcomes is an iterative process involving reviewing cluster quality and individual data point assignments."]]],[]]