[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-02-25。"],[[["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."]]],[]]