{"topic":{"id":15326,"title":"COMP551705-数据仓库与数据挖掘 2025 年试题回忆","slug":"topic","userId":1950,"categoryId":4,"createdAt":"2026-01-01 13:24:37.102968","bumpedAt":"2026-01-01 13:24:37.197014","views":241,"postsCount":1,"highestPostNumber":1,"likeCount":1,"closed":false,"pinned":false,"pinnedGlobally":false,"pinnedAt":null,"pinnedUntil":null,"isBanner":false,"excerpt":"跟 github 上的内容完全一致，总体来说比较简单，五道大题 1.apriori 算法 2.序列模式分析 3.分类 - 决策树，注意决策树要会画，信息增益和熵都要求 4.聚类-k-means 算法 5.web 数据挖掘，pagerank，一定要记清公式和公式的组成意思！！！ 12 周考的，可能存在记忆偏差，欢迎修正","deletedAt":null,"isAnonymous":false,"isPrivate":false,"isMembersOnly":false,"category":{"id":4,"name":"谈笑风生","slug":"general","color":"25AAE2"},"author":{"id":1950,"username":"nanfeng","name":"小西从小就很可爱","avatarUrl":"/uploads/image/85/ad/85adbc40bf2703b3f1fa15f529bfc44b32f94b3c4d214e2d6bff67904b8d4ebb.avif"},"realAuthor":{"id":1950,"username":"nanfeng","name":"小西从小就很可爱","avatarUrl":"/uploads/image/85/ad/85adbc40bf2703b3f1fa15f529bfc44b32f94b3c4d214e2d6bff67904b8d4ebb.avif"},"tags":[]},"posts":[{"id":69645,"postNumber":1,"raw":"跟 github 上的内容完全一致，总体来说比较简单，五道大题\n1.apriori 算法\n2.序列模式分析\n3.分类 - 决策树，注意决策树要会画，信息增益和熵都要求\n4.聚类-k-means 算法\n5.web 数据挖掘，pagerank，一定要记清公式和公式的组成意思！！！\n12 周考的，可能存在记忆偏差，欢迎修正","cooked":"

跟 github 上的内容完全一致，总体来说比较简单，五道大题
\n1.apriori 算法
\n2.序列模式分析
\n3.分类 - 决策树，注意决策树要会画，信息增益和熵都要求
\n4.聚类-k-means 算法
\n5.web 数据挖掘，pagerank，一定要记清公式和公式的组成意思！！！
\n12 周考的，可能存在记忆偏差，欢迎修正

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