the purpose and character of your use.
the nature of the copyrighted work.
the amount and substantiality of the portion taken, and.
the effect of the use upon the potential market
In its most general sense, a fair use is any copying of copyrighted material done for a limited and “transformative” purpose, such as to comment upon, criticize, or parody a copyrighted work. Such uses can be done without permission from the copyright owner
the nature of the copyrighted work; the amount and substantiality of the portion used in relation to the copyrighted work as a whole; and. the effect of the use upon the potential market for or value of the copyrighted work
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D. They provide a platform for collaboration
Specialized search engines indexes content specialized by topic or location and are used to deliver more relevant results to the user. It indexes pages for particular topics. Examples of specialized search engines and their applications include;
1. Uquery.com – This new search engine focuses more on the emergence of iPhone and iPod touch applications
2. Taptu.com – A downloadable search engine that helps the user find items specific to fit on a mobile screen
3. Yahooligans – A sub-domain of yahoo that focuses on kid friendly games.
4. Pubmed.com – This is specifically meant for students in medical schools
5. Zillow.com – Online real estate service that provides information regarding home purchase.