Shanghai Longfeng Xinshoubikan the working principle of search engine two

search engine working principle of three stages:
ranked 3.

We love

after the above steps, the search engine keyword extraction on the page, divided according to the word segmentation program, pages into a set of key words, also recorded on the page of the frequency of each key position and so on, so that each.

Chinese often have some words appeared in the very high frequency, but actually does not have any impact on the content, such as "" "" "" "" "ah", these words are called stop words, search engine to go to stop words, the more prominent theme. There is such website will have copyright information, such as advertising, the general will be removed. After them, the search engine will go to the page, the same article is often repeated in different sites, will remove duplicate content. This is not absolute, because of various reasons, duplicate content will still exist, but we’d better stick to the original, at least pseudo original, said here about the so-called pseudo original should do, first went on to finish to the point, then you will understand how to do false original, is the basic method to weight the page features Guan Jian word is calculated, which is on the main content of the page to select the most representative part of the keywords, some keywords often is the highest frequency words, usually choose ten or so, so you simply change the period of the first paragraph, change order can make the change for the original, so the key is to change the keywords, such as the words this is the computer, you changed into a computer, in the highest frequency of the words to replace, so that it can Can achieve the original results.

in Shanghai as an example, the search engine will text content extraction of Web documents, and then Chinese segmentation according to the contents, such as "bender price" will be divided into "bend" and "bender" and "price" of the three words, see here you can see what I used in the article not mentioned in the keyword, because the accumulation will have to be considered cheating, not accumulation can also achieve the same effect, so that to understand the working principle of search engine is very important.

yesterday released on the A5 search engine working principle of the crawling and grab 贵族宝贝admin5贵族宝贝/article/20110630/356286.shtml, interested can go to the next, now went on pretreatment, the original page through search engine crawl and crawl after stored in the database, and can not be directly used for ranking query processing. Can you imagine how much the search engine included page, if the user to enter a keyword ranking operation, this is obviously not realistic, so these pages are first preprocessed, so in the user input keywords, ranking procedure calls in the database has been pre processed data, then calculate and display the ranking to the user.

search engine working principle of three stages:
ranked 3.

We love

after the above steps, the search engine keyword extraction on the page, divided according to the word segmentation program, pages into a set of key words, also recorded on the page of the frequency of each key position and so on, so that each.

Chinese often have some words appeared in the very high frequency, but actually does not have any impact on the content, such as "" "" "" "" "ah", these words are called stop words, search engine to go to stop words, the more prominent theme. There is such website will have copyright information, such as advertising, the general will be removed. After them, the search engine will go to the page, the same article is often repeated in different sites, will remove duplicate content. This is not absolute, because of various reasons, duplicate content will still exist, but we’d better stick to the original, at least pseudo original, said here about the so-called pseudo original should do, first went on to finish to the point, then you will understand how to do false original, is the basic method to weight the page features Guan Jian word is calculated, which is on the main content of the page to select the most representative part of the keywords, some keywords often is the highest frequency words, usually choose ten or so, so you simply change the period of the first paragraph, change order can make the change for the original, so the key is to change the keywords, such as the words this is the computer, you changed into a computer, in the highest frequency of the words to replace, so that it can Can achieve the original results.

in Shanghai as an example, the search engine will text content extraction of Web documents, and then Chinese segmentation according to the contents, such as "bender price" will be divided into "bend" and "bender" and "price" of the three words, see here you can see what I used in the article not mentioned in the keyword, because the accumulation will have to be considered cheating, not accumulation can also achieve the same effect, so that to understand the working principle of search engine is very important.

yesterday released on the A5 search engine working principle of the crawling and grab 贵族宝贝admin5贵族宝贝/article/20110630/356286.shtml, interested can go to the next, now went on pretreatment, the original page through search engine crawl and crawl after stored in the database, and can not be directly used for ranking query processing. Can you imagine how much the search engine included page, if the user to enter a keyword ranking operation, this is obviously not realistic, so these pages are first preprocessed, so in the user input keywords, ranking procedure calls in the database has been pre processed data, then calculate and display the ranking to the user.

Leave a Reply

Your email address will not be published. Required fields are marked *