DSOC ç 究å¡ã®åæã§ã. æè¿é常ã«ããããã¨è©å¤ã®,ã¨ããã¸ã£ã ãæã«å ¥ãã¾ãã. ã¸ã£ã ã ããã£ã¦ãä»æ¹ãªãã®ã§, ãã£ãããªã®ã§ãã¼ã¹ã¿ã¼ãåããã¦è²·ã£ã¦ã¿ã¾ãã. ç¼ãããã³ã«ç¾å³ããã¨è©å¤ã®ã¸ã£ã ãåãã®ãã©ãã, é£ã¹ãã®ãå¾ ã¡é ããã§ã. ãã¦, ä»å㯠Factorization Machines (FMs) [*1] ã«ã¤ãã¦ã®è©±ã§ã. FMs ã¯åºåé ä¿¡ã®æèã«ãã㦠CTR (Click Through Rate ) ã®äºæ¸¬ãªã©ã«ç¨ããããææ³ã§ã. å©ç¹ã¯, Sparse ãªãã¼ã¿ã«å¯¾ãã¦ãé«éã«å¦çãè¡ããã¨ãã§ããç¹ã§ã. ä¸æ¹ã§, ãã¤ã¼ã㪠FMs ã§ã¯ã¡ã¢ãªå¹çãæªãã¨ãã課é¡ããããã, Rendle æ°ã 2010 å¹´ã«ææ¡ãã¦ãã, ç¾å¨ã¾ã§ã«æ§ã ãªæ´¾çãçã¾ãã¦ãã¾ã. ä»åã¯, ããããæ´¾çã«ç®ãåããªãã話ãé²ãã¦ããã¾ã. ä¸è¨ã¯æ¬è¨äºã®
{{#tags}}- {{label}}
{{/tags}}