def define_fusion_args(parser):
    parser.add_argument('--alpha', type=float, metavar='num', required=False, default=0.1, help='alpha for hybrid search')
    parser.add_argument('--hits', type=int, required=False, default=10, help='number of hits from dense and sparse')
    parser.add_argument('--normalization', action='store_true', required=False, help='hybrid score with normalization')
    parser.add_argument('--weight-on-dense', action='store_true', required=False, help='weight on dense part')
def define_fusion_args(parser):
    parser.add_argument('--alpha', type=float, metavar='num', required=False, default=0.1, help='alpha for hybrid search')
    parser.add_argument('--hits', type=int, required=False, default=10, help='number of hits from dense and sparse')
    parser.add_argument('--normalization', action='store_true', required=False, help='hybrid score with normalization')
    parser.add_argument('--weight-on-dense', action='store_true', required=False, help='weight on dense part')