coursera search engine optimization

Document directory Accuracy and recall rate Performance Boolean search Probabilistic IR and relevance Queryparser Query Practice Use xapian to build your own search engine: Search After the previous introduction, if you refer to Omega again, it is estimated that you can successfully create a database and add a

1. Search engine spider's experience, search engine spider simulates the user's browsing way crawl The website, this is our present stage SEO website internal structure optimization needs to do--satisfies the search

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

another five or six days to start school, find out about search engine rankings, the following this article is still relatively good, first praise a ^_^! Search Engine Ranking Definition: Enter a keyword in the search engine, usua

, which is what we usually call the "Bridge page", and then submit this page to the search engine to get a good ranking. However, when the search user clicks the list of pages through the search engine's list of results, it is automatically turned to a Web site address that the user has no intention of accessing.

Wiki definition SEO is the abbreviation of Search Engine optimization, described in English is touse some technics to made your website in the top places in Search Engine wh En somebody is the using search

1, the site's program structure to try to keep concise, remove the fancy code, you can try to use JS call. This point is very important, the search engine optimization itself and the user experience interoperability, mutual integration, and cumbersome code will not only affect the loading speed of the site page, but also let users feel the pressure of Alexander

very advanced. This kind of webpage optimization prvalue has a special term in the Internet field, called search engine optimization (SEO, search engine optimization ), A group of prof

speakers and VIP guests, with up to 25 dialogs or round-table agendas. The agenda will adhere to the principle of sharing experiences and continue to put an end to commercial presentations; the content involves various value points of search engine marketing and optimization. Guests are from professionals, typical customers,

Hi, I'm Long Jun. A lot of webmaster Read me this article title, may think I in the fuss, these instructions are stationmaster every day use, familiar can not in familiar with, nothing but "site:" and "Domain" instruction. In fact, these advanced search instructions there are more specific usage, many webmasters do not know it, most only know the query under their own site is Baidu included in the number of all pages, and all of the pages included in

Search engine optimization has always been the webmaster's most enthusiastic topic, and similar related sites are emerging. See this variety of tutorials and the overwhelming Internet. However, each site's optimization has a program of their own, the type may face the optimization