①YST is the abbreviation of Yahoo! Search Technology. It is a powerful database covering more than 10 billion web pages around the world, with dozens of technology patents and distributed distribution of nearly 10,000 servers. Cluster architecture supports 38 languages ??and serves the search needs of more than 50% of netizens around the world.
First, the search engine will create a web map (Webmap) to record the link structure of the Internet, and then use a web crawling spider program (Robot) to crawl (Crawl) good quality web pages based on the web map. , stored in the web page snapshot database. Next, the indexer program (Indexer) will store the webpage number in the snapshot database into the webpage index database. In this process, it will use relevant technologies to remove cheating webpages (Spam).
When the user enters a query term to search, the query program will use this query term to compare it in the index database, and after calculating the relevance, the web pages will be sorted according to the degree of relevance. The higher the relevance. The higher up the queue. The calculation of relevance is a comprehensive result that includes various factors, such as: the match of the website title or web page content to the query term, the number of times the web page is linked, etc.
②YST, animation (Yoroiden-Samurai Troopers) Kaiden, domestic translation of the abbreviation of Demon Altar Fighters