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4286Why Scaling Matters for k-MeansYou expect non-convex moon-shaped clusters plus some noise points. Would you try k-means or DBSCAN first, and why?机器学习中等essay未尝试面试订阅4287Why k-Means Struggles on Two MoonsWhy can k-means behave poorly when one feature has a much larger scale than the others?机器学习中等essay未尝试面试订阅4288Why Outliers Distort CentroidsWhy can silhouette score prefer a smaller k even when larger k lowers SSE?机器学习中等essay未尝试面试订阅4289Why Hierarchical Clustering Can Be UsefulWhy can clustering raw price levels of stocks be misleading compared with clustering normalized returns or features?机器学习中等essay未尝试面试订阅4290A Fast Sanity Check for Clustering AnswersWhy can clustering results vary a lot across random seeds even on the same dataset?机器学习中等essay未尝试面试订阅