Competitive Information System(CIS)is a computer aided system for competitive intelligence,and is designed for the information requirements of the corporate strategic management.The development of CIS is an important ...Competitive Information System(CIS)is a computer aided system for competitive intelligence,and is designed for the information requirements of the corporate strategic management.The development of CIS is an important part of corporate Strategic Information Planning(SIP),and CIS directly supports the strategic objects of the corporate.The life cycle of CIS includes traditional life cycle,prototyping life cycle,object oriented life cycle and so on.展开更多
In the light of cognitive science and man machine system theory,users’ information cognitive behavior models are studied.Three experiments are carried out to study how machine factors influence the cognitive abilitie...In the light of cognitive science and man machine system theory,users’ information cognitive behavior models are studied.Three experiments are carried out to study how machine factors influence the cognitive abilities of users.Finally,man and machine problems with information automation system management are discussed.展开更多
A new algorithm for automatic segmentation of Chinese word with the stop word list and post controlled thesaurus,that has absorbed the ideas from the single Chinese character method and the thesaurus method,is given.B...A new algorithm for automatic segmentation of Chinese word with the stop word list and post controlled thesaurus,that has absorbed the ideas from the single Chinese character method and the thesaurus method,is given.Based on this algorithm,a new full text retrieval mode is展开更多
文摘Competitive Information System(CIS)is a computer aided system for competitive intelligence,and is designed for the information requirements of the corporate strategic management.The development of CIS is an important part of corporate Strategic Information Planning(SIP),and CIS directly supports the strategic objects of the corporate.The life cycle of CIS includes traditional life cycle,prototyping life cycle,object oriented life cycle and so on.
文摘In the light of cognitive science and man machine system theory,users’ information cognitive behavior models are studied.Three experiments are carried out to study how machine factors influence the cognitive abilities of users.Finally,man and machine problems with information automation system management are discussed.
文摘A new algorithm for automatic segmentation of Chinese word with the stop word list and post controlled thesaurus,that has absorbed the ideas from the single Chinese character method and the thesaurus method,is given.Based on this algorithm,a new full text retrieval mode is
