Life is beautiful.Beauty is life.You are life.For you are beautiful. |
Tuesday, March 21, 2006
Life
Sunday, March 19, 2006
writing
Is internet an information retrieval system? Internet is a kind of IRS [Information Retrieval System] it means the system should have information and it give the essential information for it's user{information need}. Internet has lot of information, websites are having that information's the library documents are having the information. An internet has lot of information and that would be indexed, because every IRS that should be indexed internet is also has be a kind of index but it will not appears on screen. An internet has some retrieve techniques. To day most of people aware of an internet because internet is a one of the popular. Users express their information need through the query an internet, it is key word search. Expressing way is important because retrying information depending upon query then system compares the query and indexed objects (database document) after the system retrieve the relevant information. Most of people fall in internet because it possible to retrieve the quick and latest information Internet-components 1. the documents (websites) 2. the index 3. the users (information need) 4. the query 5. search 6. comparison 7. database website Information retrieval system should have documents, index information need and its _expression and retrieve the relevant information than that would be called an IRS. So by all these aspects we can say internet is an information retrival system For example take a google ,if we want the information about" birds" then we will express our information need through the query because internet is a key word search .So we can type the word "birds" after internet search the birds and compare exist websites and internet display the number of available websites but it retrieve the starting 1000 websites only. So we can say an internet is an information retrieval system. |
Tuesday, March 07, 2006
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