1
Amir Hekmatpour: Expert system and method employing hierarchical knowledge base, and interactive multimedia/hypermedia applications. International Business Machines Corporation, Heslin & Rothenberg P C, July 1, 1997: US05644686 (160 worldwide citation)

An expert system and processing method employing a three level hierarchical knowledge base that has a plurality of nodes coupled together. An uppermost level comprises a behavioral knowledge level, a middle level comprises a structural knowledge level and a lowermost level is an action level. Infere ...


2
Amir Hekmatpour: Expert system and method employing hierarchical knowledge base, and interactive multimedia/hypermedia applications. International Business Machines Corporation, Heslin & Rothenberg P C, February 9, 1999: US05870768 (126 worldwide citation)

An expert system and processing method employing a three level hierarchical knowledge base that has a plurality of nodes coupled together. An uppermost level comprises a behavioral knowledge level, a middle level comprises a structural knowledge level and a lowermost level is an action level. Infere ...


3
Amir Hekmatpour: Expert system and method employing hierarchical knowledge base, and interactive multimedia/hypermedia applications. International Business Machines Corporation, Heslin & Rothenberg P C, October 13, 1998: US05822745 (104 worldwide citation)

An expert system and processing method employing a three level hierarchical knowledge base that has a plurality of nodes coupled together. An uppermost level comprises a behavioral knowledge level, a middle level comprises a structural knowledge level and a lowermost level is an action level. Infere ...


4
Amir Hekmatpour: Expert system and method employing hierarchical knowledge base, and interactive multimedia/hypermedia applications. International Business Machines Corporation, Heslin & Rothenberg P C, September 8, 1998: US05806056 (83 worldwide citation)

An expert system and processing method employing a three level hierarchical knowledge base that has a plurality of nodes coupled together. An uppermost level comprises a behavioral knowledge level, a middle level comprises a structural knowledge level and a lowermost level is an action level. Infere ...


5
Amir Hekmatpour: Expert system and method employing hierarchical knowledge base, and interactive multimedia/hypermedia applications. International Business Machines Corporation, Heslin & Rothenberg P C, February 17, 1998: US05720007 (72 worldwide citation)

An expert system and processing method employing a three level hierarchical knowledge base that has a plurality of nodes coupled together. An uppermost level comprises a behavioral knowledge level, a middle level comprises a structural knowledge level and a lowermost level is an action level. Infere ...


6
Amir Hekmatpour: Expert system and method employing hierarchical knowledge base, and interactive multimedia/hypermedia applications. International Business Machines Corporation, Heslin & Rothenberg P C, December 9, 1997: US05696885 (65 worldwide citation)

An expert system and processing method employing a three level hierarchical knowledge base that has a plurality of nodes coupled together. An uppermost level comprises a behavioral knowledge level, a middle level comprises a structural knowledge level and a lowermost level is an action level. Infere ...



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