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    11/8/2009

    ruo

    太弱了！
    全文搜索，自己写个倒排索引搜索居然没有java api遍历快⋯⋯⋯⋯
    不过indexer今天重写一遍快多了，处理3000多篇文章，昨天的版本要两柱香时间，今天只要眨两次眼了。
    对于这个8m多的文本集，一共4000多个不同字符，靠java的arraylist暴搜n个字只要10E6纳秒。 我把query对应的倒排表value取来求交竟然要10E7纳秒！！！
    得，这作业就让它去吧，性能咱在数据库大作业追求吧。c我来了，java拜拜～
    1:17:37 AM | Blog it | Work

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