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°®ÓëÓêÏÂ(½ð±Ò+2): 2011-11-27 21:57:04
zhangyanxh(½ð±Ò+8, ·ÒëEPI+1): ѧϰÁË£¡ 2011-11-27 22:10:29
°®ÓëÓêÏÂ(½ð±Ò+2): 2011-11-27 21:57:04
zhangyanxh(½ð±Ò+8, ·ÒëEPI+1): ѧϰÁË£¡ 2011-11-27 22:10:29
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°´ÕÕ¸ÅÄî¹ÌÓÐÊôÐÔºÍרÊôÌØÕ÷½øÐйéÄɺÍÐ޸쬽¨Á¢À࣬ȷ¶¨ÀàÖ®¼äµÄ²ã´Î¹ØÏµ£¬¼´ÀàÊô¹ØÏµ£» Summarize and modify the concept according to inherent attributes and exclusive characteristics. Create class and determine the hierarchical relations. ~~~Summarize and modify the concept according to its inherent attributes and exclusive characteristics. Create classes and determine their hierarchical relations. ͨ¹ýÃæÏò¶ÔÏó¹Ûµã×éÖ¯ÎïÁªÍø¹Ø¼üÊý¾ÝºÍÓñ¾Ì彨죬²ÉÓÃÀ©Õ¹Óû§²éѯ·½·¨½øÐÐÓïÒå¼ìË÷£¬È»ºóͨ¹ýÅÅÐòÏÔʾ¼ìË÷½á¹û. The model organizes key data located on Internet of things from the point of view of object-oriented technique,construct patterns, then searches sematic and shows results orderly. ~~~The model organizes key data located on Internet of things from the viewpoint of object-oriented technique, constructs patterns, searches semantic and shows results orderly. ʵÑé½á¹ûÏÔʾ£¬ÏµÍ³²ÉÓõÄÇé¾³ÐÅÏ¢¼ìË÷Ä£ÐÍÄÜÓÐЧÌá¸ß¼ìË÷ÖÊÁ¿£¬¿ÉÒÔÌṩ¸ü·ûºÏÓû§ÒªÇóµÄ¼ìË÷½á¹û¡£ Experiments show that the context-information retrieval model can effectively improve the retrieval quality and provide more appropriate results for the user. ~~~Experiments show that the context-information retrieval model can effectively improve the retrieval quality and provide more appropriate results for users. ÎïÁªÍøÓ¦Óòã¶ÔÏó¸´ÔÓ¶à±ä£¬ÊµÊ±µÄ½øÐÐÐÅÏ¢½»»¥£¬½«¶¯Ì¬µÄÇé¾³ÐÅÏ¢ºÍ¾²Ì¬µÄÇé¾³ÐÅÏ¢·Ö¿ª£¬½«¶¯Ì¬Çé¾³ÐÅÏ¢¼ÓÈëµ½¼ìË÷Ä£ÐÍÖУ¬ÕâÊÇÎïÁªÍøÉÏÐÅÏ¢¼ìË÷±ØÐ뿼ÂǵÄÎÊÌâ¡£ Due to complicated characters of the objects in application layer of Internet of things it is necessary to consider to make real-time information communication,differ dynamic context-information from static and add dynamic context-information to retrieval model. ~~~Due to the complicated characters of objects in application layer of Internet of things, it is necessary to consider to make real-time information communication,differ dynamic context-information from static and add dynamic context-information to retrieval model. ΪÁËÌá¸ß²éÈ«ÂÊ£¬Ä£ÐÍÖпÉʹÓñ¾Ìå¿âÖеĶàÖÖ±¾Ì壬¶Ô²éѯ¹Ø¼ü´Ê½øÐвéѯÀ©Õ¹£¬±¾ÌåÖж¨ÒåÁ˴ʵÄͬÒå´Ê¡¢·´Òå´Ê¡¢ÉÏλ´ÊºÍÏÂλ´Ê¹ØÏµ£¬¿ÉÒÔ°ÑÏà¹Ø´ÊÁ¬½ÓÆðÀ´Ò»Æð×÷Ϊ²éѯÇëÇóÌá½»¸ø¼ìË÷ϵͳ¡£ In order to improve the recall the model can utilize varied ontology from ontology base ~~~In order to improve the recall, the model can give a keywards query expansion by utilizing various ontologies from ontology base, of which ontologies define the synonyms and antonyms of words,the relationship between hypernyms and hypernyms, and can link related words as a query request to the retrieval system. |

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