Old high for a long time did not write the text, recently saw the teacher put forward the regional search topic, due to participate in the discussion is more of the matter, talk about the phenomenon and not into the essence, so today try to continue the topic of regional search.
In the discussion of the post, see an article is based on one of my site to do the case, in Hefei
feature. On the one hand, it emphasizes that its search ranking aims to serve the people. On the other hand, it emphasizes that it can bring a larger reputation to its users across the national regional culture, so as to win advertising customers.Different orientations in policies directly lead to user differences. According to a CNNIC survey, despite fierce competition, Google and Baidu are still the most popular
In the search engine optimization process, we often use in the search engine to enter a certain symbol to check the site included, links and so on. But the search engine in the beginning of the preparation of a lot of check instru
I have been engaged in search engine related work has been 11 years, today with you talk about search engine core algorithm: Natural language and Boolean search. The discussion leads to the following conclusion: Search crawler and
Label:Project Objective: Oschina a simple package framework for full-text search License:public Domain Content included:
Rebuild Index Tool, Indexrebuilder.java
Incremental build Index tool, Indexupdater.java
Full-Text Search framework
Http://git.oschina.net/oschina/search-framework Tngoudb backgroundTngoudb is a Chinese
and recall rate can be considered. Literally, it seems that there is still a spectrum of accuracy, but how can we explain the recall rate?Accuracy and recall rateSometimes, accuracy is also called accuracy. For example, a database contains 500 documents, 50 of which comply with the definition. The system has retrieved 75 documents, but only 45 of them comply with the definition.
Recall rate R = 45/50 = 90%
Precision P = 45/75 = 60%
In this example, the system
year 3 month ( Friday )Yin, South Wind, the sky is still no sun.The progress of the project is like the weather, quicker. The meeting of the search engine was finished. At the end of the meeting, it was announced that the development of the engine project last year ended in failure. There is no thought, no planning, no plan, and the failure of the project is ine
Project Objective: Oschina a simple package framework for full-text searchLicense:public DomainContent included:
Rebuild Index Tool, Indexrebuilder.java
Incremental build Index tool, Indexupdater.java
Full-Text Search framework
Http://git.oschina.net/oschina/search-frameworkTngoudbBackgroundTngoudb is a Chinese search
In all of the sites are essential to have "site search" function, this function, can be very convenient to help others on our website to find the necessary articles and related content. and frequent "in-site search", we need to call our database resources to increase the burden on the server. Today, pieces will be together with you, the "burden" passed on to Google, using Google's powerful custom
With IE and 360 browsers as an example, the attentive person may find that the Bing search engine (cn.bing.com) , which is used by the IE browser by defaultand 360 Security browser The default use of a good search engine . (haosou.com), for both browsers, we can set theTo change their default
" (F1), "Chongqing Grilled Fish" (F2), "Chongqing Little Swan "(F3), ...], query frequency f1 > F2 > F3.
Solution Solutions
Keyword CollectionWhen the user enters a prefix, there are a lot of candidates for the prompt, how to choose, which shows in front, which shows in the back? This is a question of search heat. Users in the use of search engines to find a business, will enter a large number of k
To facilitate query information, the search engines also provide additional search features (some can be selected in the search engine's Advanced Search Advanced page). Like what:
Word Derivation form Query
When input "thought", if this feature is selected, search
asp.net|server|sql|web| Full-text Search | search engine
1 Introduction
21st century, China's Internet search engine domain can be described as crowded, Baidu, Yahoo, search, Sogou and so on have resorted to the attention of netiz
Today, users can easily find the information they want through search engines, but it is still difficult to avoid the unsatisfactory results. In fact, users only need to master a few common skills can easily resolve this embarrassment. Here are 10 quick tips to use with Google search, and other search engines support these 10 tips.1. Accurate SearchThe simplest a
I have a search function on the home page for questions about the PHP search function and form submission. I need to query the database based on the name and time and then display it on the home page. ask how to do this, I want the search results to appear on this Homepage. I know that the form can be submitted, but I
I have a search function on the home page for questions about the PHP search function and form submission. I need to query the database based on the name and time and then display it on the home page. ask how to do this, I hope the search results will appear on this Homepage. I know that the form can be submitted, but
And the Chinese domain name also with these endless news hot heat, its rapid development is unstoppable. Today, Google, Yahoo has also begun to support Chinese domain name search. As long as people in the search engine to enter the target site has registered Chinese domain name, it will be more accurate to lock the required site. The implementation of the move, t
The following uses the C # language as an example:Using System;
Using System. Collections. Generic;
Using System. Text;
Using System. Text. RegularExpressions;
Namespace Util{Public class SearchKeyword{Public SearchKeyword (){}
// Search Engine FeaturesPrivate string [] [] _ Enginers = new string [] []{New string [] {"google", "utf8", "q "},New string [] {"baidu", "gb2312", "wd "},New string [] {"yahoo", "u
One: What is automatic steering technology (auto-redirecting)?
Automatic steering, also called automatic redirection. Automatic jump refers to a technology that automatically shifts users to other web addresses when they log on to a website. The web address of the steering page can be other pages within the site, or it can be other sites.
Typically, the browser receives a Web page that contains code that automatically loads a different page. The page may be converted on the server side, so t
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