Qusai Q. Abuein

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Structured information (e.g. mathematical information) is one type of web information. Text-based search engines fall short in retrieving such those information. For example, when a user search for x(y+z) using Google, Google retrieves documents that have xyz, x+y=z, (x+y+z)=xyz or any other document that contains(More)
Certain types of web information need to be verified for correctness once being posted on the web (i. e. the information has a reference that cannot be tampered with). Such these types of information need systems in order to verify and assure their correctness. "The Hadith"; which is the sayings of Prophet Mohammad is an example of these types of(More)
Sructured information is one type of web information. Text-based search engines fall short in retrieving such this type of information. For example, when a user search for x(y+x) using Google, Google retrieves documents that have xyz, x+y=z, (x+y)=xyz or any other document that contains x, y, and/or z but not x(y+x) as a stand alone expression. Google(More)
The accuracy of searches for visual data elements, as well as other types of information, depends on the terms used by the user in the input query to retrieve the relevant results and to reduce the irrelevant ones. Most of the results that are returned are relevant to the query terms, but not to their meaning. For example, certain types of web contents hold(More)
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