run_apq.py

from vecs_io import *
from aq import AQ
from pqx import PQX
from run_pq import execute
from run_pq import parse_args


if __name__ == '__main__':
    dataset = 'netflix'
    topk = 20
    codebook = 8
    Ks = 256
    metric = 'product'

    # override default parameters with command line parameters
    import sys
    if len(sys.argv) > 3:
        dataset, topk, codebook, Ks, metric = parse_args()
    else:
        import warnings
        warnings.warn("Using  Default Parameters ")
    print("# Parameters: dataset = {}, topK = {}, codebook = {}, Ks = {}, metric = {}"
          .format(dataset, topk, codebook, Ks, metric))

    X, T, Q, G = loader(dataset, topk, metric, folder='data/')
    # pq, rq, or component of norm-pq
    quantizer = PQX([AQ(codebook//2, Ks) for _ in range(2)])
    execute(quantizer, X, T, Q, G, metric)