webgatherdesignandimplementation-資料下載頁
2024-09-01 14:22本頁面
【導讀】由北大計算機系網(wǎng)絡(luò)與分布式系統(tǒng)研究室研制開發(fā)的“天網(wǎng)”。日正式在CERNET上向廣大Inter用戶提供web信息導航服務(wù)。在“天網(wǎng)”系統(tǒng)對外提供服務(wù)期間，廣泛采納用戶的意見和建議，不斷地改進其服務(wù)質(zhì)量，到目前為止訪問量已突破800萬人次。研究發(fā)展規(guī)劃項目基金資助下，秉承老的開發(fā)隊伍的優(yōu)良傳統(tǒng)，身無彩鳳雙飛翼，心有靈犀一點通
【正文】 webpage2 webpageK … webpageN feature1 feature2 feature1 feature2 feature3 feature1 feature2 … featureK … featureN … webpage1 webpage2 webpage1 webpage2 webpage3 WebGather : technologies in retriever subsystem 3/4 ? Traditional IR (VSM ) ? Query cache, hot click ? Cut words ? Anchor text, Link popularity WebGather : technologies in user behavior subsystem 4/4 ? Link popularity ? Replica popularity ? User popularity Conclusion : ? Searchengine is More and more important. ? Web is a good experimental object, we can do a lot Ramp。D on it.
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