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Current Result Document :
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ÇѱÛÁ¦¸ñ(Korean Title)
À§Ä¡ ±â¹Ý ¼ºñ½º¸¦ À§ÇÑ À̵¿ °´Ã¼ÀÇ ½Ã°£ ÆÐÅÏ Å½»ç ±â¹ý
¿µ¹®Á¦¸ñ(English Title)
Temporal Pattern Mining of Moving Objects for Location based Services
ÀúÀÚ(Author)
ÀÌÁØ¿í
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¿ø¹®¼ö·Ïó(Citation)
VOL 29 NO. 05 PP. 0335 ~ 0346 (2002. 10)
Çѱ۳»¿ë
(Korean Abstract)
À§Ä¡ ±â¹Ý ¼ºñ½º´Â À̵¿ÁßÀÎ »ç¿ëÀÚ¿¡°Ô À§Ä¡¿Í °ü·ÃµÈ Á¤º¸¸¦ Á¦°øÇÑ´Ù. ÃÖ¼ÒÇÑÀÇ ÀÚ¿øÀ¸·Î »ç¿ëÀÚ¿¡°Ô À¯¿ëÇÑ Á¤º¸¸¦ °³ÀÎÈÇÏ¿© Á¦°øÇÏ´Â °ÍÀº À§Ä¡ ±â¹Ý ¼ºñ½º°¡ °¡Á®¾ß ÇÒ ÇʼöÀûÀÎ ±â´ÉÀÌ´Ù. ÀÌ ±â´ÉÀº µ¥ÀÌŸ ¸¶ÀÌ´×À» ÅëÇØ ½ÇÇöµÉ ¼ö ÀÖ´Ù. ÇÏÁö¸¸ ±âÁ¸ÀÇ µ¥ÀÌŸ ¸¶ÀÌ´× ¿¬±¸´Â ½Ã°£ ¹× °ø°£ ¼Ó¼ºÀ» µ¿½Ã¿¡ °í·ÁÇÏ°í ÀÖÁö ¾Ê´Ù. µû¶ó¼ ½Ã°£¿¡ µû¶ó °ø°£ À§Ä¡ ¼Ó¼ºÀÌ º¯°æµÇ´Â Ư¼ºÀ» °®´Â À§Ä¡ ±â¹Ý ¼ºñ½ºÀÇ ´ë»ó¿¡´Â ÀûÀýÇÏÁö ¾Ê´Ù. ÀÌ ³í¹®¿¡¼´Â ½Ã°£ ¹× °ø°£ ¼Ó¼ºÀ» °¡Áö´Â À̵¿ °´Ã¼ÀÇ À§Ä¡ µ¥ÀÌŸ·ÎºÎÅÍ À¯¿ëÇÑ ½Ã°£ ÆÐÅÏÀ» Ž»çÇϱâ À§ÇÑ »õ·Î¿î µ¥ÀÌŸ ¸¶ÀÌ´× ±â¹ýÀ» Á¦¾ÈÇÏ¿´´Ù. Æò¸é »ó¿¡¼ ÁÂÇ¥·Î Ç¥ÇöµÇ´Â À̵¿ °´Ã¼ÀÇ À§Ä¡ Á¤º¸¸¦ ÀϹÝÈÇϱâ À§ÇÏ¿© contains¿Í °°Àº °ø°£ ¿¬»êÀ» »ç¿ëÇÏ¿´´Ù. ¶ÇÇÑ À̵¿ ÆÐÅÏ Å½»ç ½Ã ½ÇÁ¦ À¯È¿ÇÑ ½ÃÄö½º¸¦ ¸¸µé±â À§ÇØ °´Ã¼ÀÇ À§Ä¡ »çÀÌ¿¡ ½Ã°£ Á¦¾àÁ¶°ÇÀ» Àû¿ëÇÏ¿´´Ù. ÀÌ·¸°Ô »ý¼ºµÈ À̵¿ °´Ã¼ À§Ä¡ÀÇ ½ÃÄö½º·ÎºÎÅÍ ºó¹ß À̵¿ ½ÃÄö½º¸¦ ±¸ÇÏ¿© ½Ã°£ ÆÐÅÏÀ» »ý¼ºÇÏ¿´´Ù. Á¦¾ÈÇÑ ±â¹ýÀº ±âÁ¸°ú´Â ´Ù¸¥ ½Ã,°ø°£Àû Á¢±ÙÀ» ÃëÇÔÀ¸·Î½á ½Ã°£°ú °ø°£ Àǹ̰¡ Áß¿ä½ÃµÇ´Â À§Ä¡ ±â¹Ý ¼ºñ½º¿¡ ÀûÇÕÇÑ »õ·Î¿î À¯ÇüÀÇ Áö½ÄÀ» Á¦°øÇÒ ¼ö ÀÖ´Ù.
¿µ¹®³»¿ë
(English Abstract)
LBS(Location Based Services) provide the location-based information to its mobile users. The primary functionality of these services is to provide useful information to its users at a minimum cost of resources. The functionality can be implemented through data mining techniques. However, conventional data mining researches have not been considered spatial and temporal aspects of data simultaneously. Therefore, these techniques are inappropriate to apply on the objects of LBS, which change spatial attributes over time. In this paper, we propose a new data mining technique for identifying the temporal patterns from the series of the locations of moving objects that have both temporal and spatial dimension. We use a spatial operation of contains to generalize the location of moving point and apply time constraints between the locations of a moving object to make a valid moving sequence. Finally, the spatio-temporal technique proposed in this paper is very practical approach in not only providing more useful knowledge to LBS, but also improving the quality of the services.
Å°¿öµå(Keyword)
½Ã°£ ÆÐÅÏŽ»ç
À̵¿°´Ã¼
À§Ä¡±â¹Ý ¼ºñ½º
À̵¿ ÆÐÅÏ
Temporal Pattern Mining
Moving Object
Location based service
Moving Pattern
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