| 单词 | web crawler |
| 释义 | web crawler noun[C] internet & telecomsspecializeduk/ˈweb ˌkrɔː.lər/us/ˈweb ˌkrɑː.lɚ/acrawler 网络爬虫，网络蜘蛛Computer programming & software
Examplesofweb crawlerweb crawler An acquisition service may be implemented, for example, with awebcrawler. From theCambridge English Corpus In the pull model, the software gathers content from sources using a connector such as awebcrawleror a database connector. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Firstly it uses an automatedwebcrawlerto find and index gaming content. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Dispensing with the old blog, the site deploys a state-of-the-art customwebcrawlerfor aggregating vast amounts of football data from around the world. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Each library's system collects a copy using a specializedwebcrawlerthat verifies that the publisher has granted suitable permission. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The offline subsystem automatically indexes documents collected by a "focusedwebcrawler" from the web. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Scanning applications include backup utilities,webcrawler, search engines, and replication programs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Awebcrawlercan periodically traverse a website to see if any changes have occurred since its last visit. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Awebcrawleris used to search widely. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.This is useful to make a page appear to be relevant for awebcrawlerin a way that makes it more likely to be found. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Consider that authors are producers of information, and awebcrawleris the consumer of this information, grabbing the text and storing it in a cache (or corpus). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Web scraping is closely related to web indexing, which indexes information on the web using a bot orwebcrawlerand is a universal technique adopted by most search engines. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Modeling these communities and their information needs is important for several web applications, like topic-driven web crawlers, web services, recommender systems, etc. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Most web directory entries are also not found by web crawlers but by humans. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.This information, referred to as a tag, included information like title, actors, and file format; and could help the web crawlers search for videos. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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