search engine software

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

Golden Week 11 Period, Google It's not idle. It launches software.CodeSearch Tools "Google Code Search" , Google Code Search Simplified Software Open Distributors search for the website Program Code to improve existing software or create new programs. Google C

, such as Yahoo. To carry out search engine optimization, first of all to know how the search engine is how to work, only know how the search engine is working, in order to better optimize the work, make the

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 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

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

, "History will help you trace the source and discover the source of things! ". Only by understanding and studying the concepts, technologies, and development history of search engines can you effectively understand the rules of the current search engine. Here, you first need to know the main technical parameters of the original file retrieval function, that is,

. Search Engine,,software Program This helps users find information stored on a personal computer,or a network of computers, such as the Internet. A user enters search terms,typically by typing a keyword or phrase,and the search engine