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Faculty of Engineering and Information Sciences - Papers: Part A

2005

Application

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Full-Text Articles in Social and Behavioral Sciences

Ozchi 2005 Doctoral Consortium Application, Robert B. K. Brown Jan 2005

Ozchi 2005 Doctoral Consortium Application, Robert B. K. Brown

Faculty of Engineering and Information Sciences - Papers: Part A

Formal methods of generating and specifying requirements have a chequered past when it comes to dealing with interface design. The Human Computer Interface (HCI) community have not adopted formal methods with open arms [Paterno 96]. If the accurate determination of stakeholder requirements is a significant factor in determining software project success, this thesis turns to a theory based in psychology and sociology to understand these capricious actors, the misunderstanding of whose whims can bring down 70% of software projects. This thesis will deploy Activity Theory as a basis for a proposed system design method and present initial conceptions and some …


Box-Minus Operation And Application In Sum-Product Algorithm, S Tong, P Wang, D Wang, X Wang Jan 2005

Box-Minus Operation And Application In Sum-Product Algorithm, S Tong, P Wang, D Wang, X Wang

Faculty of Engineering and Information Sciences - Papers: Part A

A new formula for box-minus operation, which separates the box-minus operation into sign and reliability operations, was derived. Its application in the sum-product algorithm (SPA) was also investigated. Both box-plus operation and box-minus operation were divided into sign operation and reliability operation. The results show that on using the box-minus operation, SPA can be implemented with less decoding latency and complexity.