Qusai Q. Abuein

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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)
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)
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)
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