search engine software

referred to as refers to 索引 the positive row and inverted index collection, the index can also be understood as a table in the database . Well, the above is the most basic search engine concept, the search engine is simply divided into two parts, part is 索引器 the document into 倒排 and 正排 file, the second part is 检索器

Search Engine | network The rapid development and maturity of the Internet in the world, prompting the rapid expansion of information in all areas of society, for people to find, obtainUseful information provides a rich source of information, but it also presents a challenge to the accurate positioning of information. The search for online resources isOne of the

[Article banquet this article version: V1.0 last modified: 2008.12.09 reprinted please indicate the original article link: http://blog.zyan.cc/post/#/]In July, I wrote an article titled Architecture Design for full-text retrieval (search engine) of tens of millions of data records based on sphsf-+ mysql. The former company's classification information search was

mainly includes 4 aspects: keyword extraction, duplication, reprint of the elimination, chain Connection analysis, and the importance of Web pages calculation, keywords are how to extract, due to the diversity of HTML Web page source, content More casual, new SEO and do not pay attention to norms, neat, contains a lot of irrelevant information, such as advertising, navigation, version Power description, in order to be able to query useful content, you have to extract from the Web page source

The basic working principle of the search engine includes the following three processes: First discovers, collects the webpage information in the Internet, simultaneously extracts the information and organizes the index library; then, by retrieving the query key words from the user input, the retrieval document is quickly checked out in the index library, and the relevance degree of the document and query i

Search engine Selection Research Document ELASTICSEARCH Introduction *Elasticsearch is a real-time, distributed search and analysis engine. It can help you deal with large-scale data at an unprecedented rate.It can be used for full-text search, structured

Although the second-generation google ranking search engine is better than the first-generation search engine in terms of search speed and expansion of multi-language information, it also made some exploration in the natural language as the query language. However, with the

Intemet has become the world's largest information resource library. In the face of such a huge information ocean, search engines have emerged to meet people's requirements for fast, accurate, and comprehensive information retrieval. Relying on the search engine, you can easily find the information you need on the network. 1

more powerful, this is a trial version. Exlink monitor V1.0Download Windows 95/98/ME/NT/2000/XPSearch engine ranking monitoring software. The monitoring network is ranked by various search engines and reports are generated. This software function can be expanded infinitely, and param

Crystallization of technology and Humanities -- Search Engine Technology ■Recreation In the face of the vast ocean of information, people are often at a loss. The emergence of the Internet search engine seems like a boat, carrying us freely traveling in the ocean. Sear