コード例 #1
0
ファイル: compare.py プロジェクト: awd4/spnss
def t_test(name):
    # if name == 'c20ng':
    #    return
    dresults = experiment.read_csv(experiment.csv_path(name, "dag", "compare"))
    tresults = experiment.read_csv(experiment.csv_path(name, "tree", "compare"))
    dtst = [float(r["tst_llh"]) for r in dresults]
    ttst = [float(r["tst_llh"]) for r in tresults]
    dsize = [int(r["num_nodes"]) for r in dresults]
    tsize = [int(r["num_nodes"]) for r in tresults]
    dtime = [float(r["time"]) for r in dresults]
    ttime = [float(r["time"]) for r in tresults]
    print (name + "       ")[:8], "\t%.4f" % np.mean(dtst), "\t%.4f" % np.mean(ttst), "\t", np.mean(dtst) > np.mean(
        ttst
    ), "\t\t", "%6d" % int(np.mean(dsize)), "%7d" % int(np.mean(tsize)), "\t", "%.4f" % (
        np.mean(dsize) / np.mean(tsize)
    ), "\t%8.2f" % np.mean(
        dtime
    ), "  %8.2f" % np.mean(
        ttime
    ), np.mean(
        dtime
    ) / np.mean(
        ttime
    ),
    from scipy import stats

    print "\t", stats.ttest_ind(dtst, ttst, equal_var=False)[1] < 0.05
コード例 #2
0
ファイル: grid_search.py プロジェクト: awd4/spnss
def best_grid_point(name, structure, dirname):
    bp = experiment.csv_path(name, structure, dirname)
    rows = experiment.read_csv(bp)
    return best_row(rows)
コード例 #3
0
def main():
    name = 'Aly & Fila - Future Sound of Egypt 338 '
    print name
    csv_file = os.path.join('.', 'data',
                            name + experiment.plugin_suffix + '.csv')
    cue_file = os.path.join('.', 'data', name + '.cue')
    sim_file = os.path.join('.', 'data',
                            name + experiment.plugin_suffix + '.sim')
    timestamps, data = experiment.read_csv(csv_file)
    info = experiment.read_cue(cue_file)
    has_intro = 'intro' in info[0]['TITLE'].strip().lower()
    has_outro = 'outro' in info[-1]['TITLE'].strip().lower()
    with open(sim_file, 'rb') as f:
        (self_sim, factor) = cPickle.load(f)

    filtered, novelty = tools.init_borders2(self_sim)
    sec_per_row = timestamps[-1] / self_sim.shape[0]
    #filtered = [x * sec_per_row for x in filtered]
    filtered = tools.detect_track_borders(data,
                                          timestamps[-1],
                                          len(info),
                                          self_sim=self_sim,
                                          factor=factor,
                                          has_intro=has_intro,
                                          has_outro=has_outro)
    #make_average(data, factor, [int(x / sec_per_row) for x in filtered])
    #for i in range(len(info)):
    #    print '%d.\t%.2f\t%.2f: %f' % (i, info[i]['INDEX'], filtered[i], filtered[i] - info[i]['INDEX'])
    #print filtered
    #print [x['INDEX'] for x in info]
    #print experiment.get_diff(info, filtered)

    data = data.transpose((1, 0))
    draw_spectrum(data, timestamps, 1)
    #draw_selfsim(self_sim, timestamps)
    vlines([datetime.datetime.fromtimestamp(x) for x in filtered],
           0,
           24,
           color='k',
           linewidths=[1] * len(filtered),
           alpha=1.0)
    vlines([datetime.datetime.fromtimestamp(x['INDEX']) for x in info],
           24,
           48,
           color='y',
           linewidths=[1] * len(info),
           alpha=1.0)
    #savefig('fig.pdf', bbox_inches='tight')

    tracks = [(x['PERFORMER'], x['TITLE']) for x in info]
    export_cue(name, tracks, filtered)

    # borders2, novelty = tools.init_borders2(self_sim)
    # plt.figure(2)
    # plt.plot(novelty)
    # print borders2

    #draw_spectrum(data2, timestamps, 2)
    #    plt.figure(2)
    #    plt.plot(data2)

    #    plt.figure(3)
    #    plt.matshow(areas, fignum=3)
    #    _, axs = plt.subplots(5, 1, sharex=True)
    #    tss = [datetime.datetime.fromtimestamp(x) for x in timestamps]
    #    for i in range(len(centroids)):
    #        axs[i].plot(centroids[i])
    #    axs[4].plot(flux)

    # plt.figure(4)
    # plt.matshow(self_sim, fignum=4)

    show()
コード例 #4
0
def main():
    name = 'Aly & Fila - Future Sound of Egypt 338 '
    print name
    csv_file = os.path.join('.', 'data', name + experiment.plugin_suffix + '.csv')
    cue_file = os.path.join('.', 'data', name + '.cue')
    sim_file = os.path.join('.', 'data', name + experiment.plugin_suffix + '.sim')
    timestamps, data = experiment.read_csv(csv_file)
    info = experiment.read_cue(cue_file)
    has_intro = 'intro' in info[0]['TITLE'].strip().lower()
    has_outro = 'outro' in info[-1]['TITLE'].strip().lower()
    with open(sim_file, 'rb') as f:
        (self_sim, factor) = cPickle.load(f)

    filtered, novelty = tools.init_borders2(self_sim)
    sec_per_row = timestamps[-1] / self_sim.shape[0]
    #filtered = [x * sec_per_row for x in filtered]
    filtered = tools.detect_track_borders(data,
                                          timestamps[-1],
                                          len(info),
                                          self_sim=self_sim,
                                          factor=factor,
                                          has_intro=has_intro,
                                          has_outro=has_outro)
    #make_average(data, factor, [int(x / sec_per_row) for x in filtered])
    #for i in range(len(info)):
    #    print '%d.\t%.2f\t%.2f: %f' % (i, info[i]['INDEX'], filtered[i], filtered[i] - info[i]['INDEX'])
    #print filtered
    #print [x['INDEX'] for x in info]
    #print experiment.get_diff(info, filtered)

    data = data.transpose((1, 0))
    draw_spectrum(data, timestamps, 1)
    #draw_selfsim(self_sim, timestamps)
    vlines([datetime.datetime.fromtimestamp(x) for x in filtered], 0, 24, color='k', linewidths=[1]*len(filtered), alpha=1.0)
    vlines([datetime.datetime.fromtimestamp(x['INDEX']) for x in info], 24, 48, color='y', linewidths=[1]*len(info), alpha=1.0)
    #savefig('fig.pdf', bbox_inches='tight')

    tracks = [(x['PERFORMER'], x['TITLE']) for x in info]
    export_cue(name, tracks, filtered)

    # borders2, novelty = tools.init_borders2(self_sim)
    # plt.figure(2)
    # plt.plot(novelty)
    # print borders2

    #draw_spectrum(data2, timestamps, 2)
#    plt.figure(2)
#    plt.plot(data2)

#    plt.figure(3)
#    plt.matshow(areas, fignum=3)
#    _, axs = plt.subplots(5, 1, sharex=True)
#    tss = [datetime.datetime.fromtimestamp(x) for x in timestamps]
#    for i in range(len(centroids)):
#        axs[i].plot(centroids[i])
#    axs[4].plot(flux)

    # plt.figure(4)
    # plt.matshow(self_sim, fignum=4)

    show()