040000 tree 1d3a3f621edc8b05407ad4ac7c60f7e4431a8896	factorization_machine
040000 tree 2ac59e1ad88a96e555daefbaad21d1cde1c2d0e6	linear_classification
040000 tree bbe6d151ba8d272495bb824c73e6654cdcc510a2	matrix_factorization
040000 tree 21113345cb4aa05098baa7997d8165b77d2cbd77	wide_deep