How to Assemble Different Meta-graphs? Factorization Machine [Rendle ICDM 10, TIST/12 One of the state-of-art recommendation model recent years Feature vector x Target 00 000..0.30.30.30 0 1310000… 00.0100 0303030 000 00.00 0 030.30.30 00 010 00 000.505 50000 x010 0001 000.505 800 0 5 00 000….0.500.5 .90000 001 00 0 0500.50 121000 5 A B C TI NH SW ST T NH SW ST TI NH SW ST Other Movies rated Timel Last Movie ratedHow to Assemble Different Meta-graphs? • Factorization Machine [Rendle ICDM’10, TIST’12] – One of the state-of-art recommendation model recent years. 40