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Currently , Internet information about cancer divergent and more complicated , the patient is difficult to extract the information they need quickly , in addition, the therapeutic effect of cancer significant relationship with the patient's mental state , efficient access to targeted information in order to help patients to overcome psychological difficulties , to build cancer patients platform , has a very important significance for to better enrich cancer patients the diseases common sense , encouraged by the morale of cancer patients . With reference to a number of domestic and international cancer patients and their families the information needs of research and exchange with clinicians , cancer patients will get the documentation , design cancer patients platform board made up . As follows : cancer science , anti-cancer story , scholarly and pleasant , psychological anti-cancer , anti-cancer diet , doctor reviews and investigations table forum . The most important feature of the platform is targeted each forum are set according to the theme and content match keywords . Psychological anti-cancer, anti-cancer diet , doctor reviews , anticancer Forum Group , fuzzy queries using a simple database to search for their own interest information . Questionnaire Forum , and anticancer story forum need similarity search cases , in order to reflect the contribution of each of the factors on the results of cases , the weight of each factor set . Questionnaire forum using artificial neural network BP learning algorithm automatically gives weight ; anticancer story forum using AHP to set up and modify weight combined with Euclidean distance . The system user information Find great convenience , only need to select or enter your own situation , we can search for the most relevant information , filtering a lot of information unrelated to the users' needs , saving users valuable time , improve search efficiency . The results show that users can quickly through the system to find out the information they are interested , and provide information to the user find convenient .
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