easy_rec/python/protos/esmm.proto (9 lines of code) (raw):
syntax = "proto2";
package protos;
import "easy_rec/python/protos/tower.proto";
message ESMM {
repeated Tower groups = 1;
required TaskTower ctr_tower = 2;
required TaskTower cvr_tower = 3;
required float l2_regularization = 4 [default = 1e-4];
}