{ "export": [ "knn.json" ], "keywords": [], "children": [ { "K均值聚类": { "keywords": [], "children": [], "node_id": "python-4-1397" } }, { "选择K—肘部法则": { "keywords": [], "children": [], "node_id": "python-4-1398" } }, { "距离或相似性度量": { "keywords": [], "children": [ { "属性": { "keywords": [], "children": [], "node_id": "python-5-1320" } }, { "一般及欧氏距离": { "keywords": [], "children": [], "node_id": "python-5-1321" } }, { "平方欧氏距离": { "keywords": [], "children": [], "node_id": "python-5-1322" } }, { "字符串之间的编辑距离": { "keywords": [], "children": [], "node_id": "python-5-1323" } } ], "node_id": "python-4-1399" } }, { "文档上下文的相似性": { "keywords": [], "children": [], "node_id": "python-4-1400" } }, { "如何判断聚类结果是否良好": { "keywords": [], "children": [], "node_id": "python-4-1401" } } ], "node_id": "python-3-252" }