EPIMORPHIC CHECKING FOR SYSTEM SUPERIORITY CALCULATION OF SEARCH ENGINES
Keywords:
Software quality, verification, validation, quality assessment, oracle problem, lack of system specification,metamorphic testing, user-oriented testing, search engineAbstract
Metamorphic checking out is a testing technique which might be used to check the practical rightness of system in
the lackof a perfect oracle. This study extends metamorphic checking out into a user-oriented method of system
authentication, verification, and quality assessment, and conducts leading experiential studies with four big web search
engines: Google, Bing, Chinese Bing, and Baidu. These search engines are very difficult to test and assess using
conventional approaches owing to the loss of an objective and generally recognized prognostication. The results are useful
for both search engine developers and users, and demonstrate that our approach can effectively alleviate the oracle problem
and demanding situations surrounding a loss of specifications much as verifying, validating, and evaluating large and
complicated software systems.