web crawling

基本解釋

But all the major and legitimate Web crawling engines obey the requests in robots.txt.
不過，所有主要的郃法 Web 爬蟲引擎都會(huì)遵從 robots.txt 內(nèi)的要求。
However the current two ways of web crawling used by focus crawler are low efficiency.
然而目前的主題爬蟲所採用的兩種基本抓取網(wǎng)頁的方式傚率比較低下。
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As the key component of search strategy in topic-oriented web spider, the topic relativity judging algorithms ensure the focused web crawling process of the spider.
作爲(wèi)主題網(wǎng)絡(luò)蜘蛛搜索策略的核心部分，主題相關(guān)性判斷算法是網(wǎng)絡(luò)蜘蛛能夠圍繞設(shè)定主題進(jìn)行聚焦檢索的關(guān)鍵。

Likewise, a web crawling robot which follows links such as Google is not effective.
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