The performance of Double-array Trie based fishery segmentation was compared with that of Double-word Hash based fishery segmentation.
对汉语词典查询算法进行了分析,用基于双数组Trie树机制的汉语词典实现了渔业信息的分词,并与基于双字Hash机制词典的分词方法进行了试验对比,证明双数组Trie树机制的词典比基于双字Hash机制的词典有更高的查询速度。
After analyzing the disadvantage of existing search engines in VoD portal,a word segmentation method supporting Chinese based on double character hash index algorithm is designed.
分析点播门户中现有的搜索引擎存在的不足,设计一种基于双字哈希算法支持中文的分词器,并利用该分词器和Lucene工具包,设计并实现了一个视频点播影片快速搜索引擎,它不仅支持中文检索,还具有搜索速度快、易于扩展等优点。