Unverified75% confidenceTradeoffTime unknown
Notion的富媒体和数据库功能强大，但页面多、内容长时打开和搜索速度明显变慢；纯文本高性能需求应选择本地markdown类应用
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75%
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Medium-term (~90 days)
Relevance
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Unverified数据库越大越'全'但录入时同名食物过多需反复筛选，反而降低操作效率；轻量本土化数据库搜索命中快，日常记录体验更好71% similarUnverified向量数据库的核心优势在于语义级模糊检索，语义相近的内容在高维向量空间中距离更近69% similarUnverified查找便捷性与数据量成反比：万种以上的大部头需依赖分类目录+拼音索引双系统，缺少索引的厚手册实际查阅效率极低69% similarUnverifiedHigh-authority information sources dominate retrieval rankings in RAG systems while long-tail content rarely wins the competition to enter the final context window68% similarUnverified与同定位竞品(如Moleskine)相比，页数更多且自带页码索引体系更完善，但纸张抗渗性能类似甚至略弱，选购时应优先考虑自己对索引系统的需求程度67% similar
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