土豆網(wǎng)視頻搜索引擎系統(tǒng)的設計實現(xiàn).pdf
本文關鍵詞:土豆網(wǎng)視頻搜索引擎系統(tǒng)的設計與實現(xiàn),由筆耕文化傳播整理發(fā)布。
土豆網(wǎng)視頻搜索引擎系統(tǒng)的設計與實現(xiàn)
系統(tǒng)能夠非常穩(wěn)定的運行。目前,土豆網(wǎng)每天有 1500 萬次的視頻搜索,通過視頻搜索
功能帶給網(wǎng)站 1000 多萬的播放次數(shù)。土豆網(wǎng)的視頻搜索系統(tǒng)既方便了用戶,也為網(wǎng)站
帶來了可觀的點擊次數(shù)和播放量。
關鍵詞 視頻分享,,視頻搜索,分布式架構,Lucene ,中文分詞 II 土豆網(wǎng)視頻搜索引擎系統(tǒng)的設計與實現(xiàn) DESIGN AND IMPLEMENTATION OF THE TUDOU VIDEO SEARCH ENGINE SYSTEM ABSTRACT Tudou.com, Premier Chinese Online Video Sharing Website, is one of the earliest
websites created in China. After a few years’ development, its daily 100,000,000, and more than 40,000 new videos published daily. So far, Tudou's video
inventory is around 20 million. The daily Video View is accessed over 80 million times
which makes the video search the most important function to the user who wants to find
his/her favorite videos on the website. This thesis summarizes the online video search technology, introduces and elaborates the
concept of Vertical Search Engine. It is mainly focused on the development framework of
Lucene which is an open source search engine. It also briefly describes the fundamental
process and related API of using Lucene to implement the index and search function. The
design and implementation of “Chinese Word Segmentation” is the most important part of the
search engine technology. This study analyzes “Forward-Backward Maximum Matching
Word Segmentation” and “Word Segmentation based on Statistics”. The key points of this study are the design and implementation of the architecture of the
video search engine. The system is divided into 3 modules: video sea
本文關鍵詞:土豆網(wǎng)視頻搜索引擎系統(tǒng)的設計與實現(xiàn),由筆耕文化傳播整理發(fā)布。
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