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2026-04-23 16:01:39 +08:00
parent 53f0bad1c6
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+# 题目5
+
+# 词表:["Python","是","编程","语言","Java"]
+# Doc1向量:[1,1,1,1,0]
+# Doc2向量:[0,1,1,1,1]
+# Doc3向量:[3,0,0,0,0]
+
+
+
+# 题目6
+
+缺点1:忽略词序与词义关系,导致无法区分语义相反的文本(如"猫吃鱼"与"鱼吃猫")。
+缺点2:高纬度稀疏性与词义鸿沟,增加计算复杂度且无法处理同义词/多义词(如"编程"与"编码")。
+
+