def create_shot_list_tmp(original_shot,time_points,sigs=None):
    shot_list_tmp = ShotList()
    T = len(original_shot.ttd)
    t_range = np.linspace(0,T-1,time_points,dtype=np.int)
    for t in t_range:
        new_shot = copy.copy(original_shot)
        assert(new_shot.augmentation_fn == None)
        new_shot.augmentation_fn = partial(hide_signal_data,t = t,sigs_to_hide=sigs)
        #new_shot.number = original_shot.number
        shot_list_tmp.append(new_shot)
    return shot_list_tmp,t_range
Esempio n. 2
0
def create_shot_list_tmp(original_shot,time_points,sigs=None):
    shot_list_tmp = ShotList()
    T = len(original_shot.ttd)
    t_range = np.linspace(0,T-1,time_points,dtype=np.int)
    for t in t_range:
        new_shot = copy.copy(original_shot)
        assert(new_shot.augmentation_fn == None)
        new_shot.augmentation_fn = partial(hide_signal_data,t = t,sigs_to_hide=sigs)
        #new_shot.number = original_shot.number
        shot_list_tmp.append(new_shot)
    return shot_list_tmp,t_range
Esempio n. 3
0
def apply_bleed_in(conf,shot_list_train,shot_list_validate,shot_list_test):
    np.random.seed(2)
    num = conf['data']['bleed_in']
    new_shots = []
    if num > 0:
        shot_list_bleed = ShotList()
        print('applying bleed in with {} disruptive shots\n'.format(num))
        num_total = len(shot_list_test)
        num_d = shot_list_test.num_disruptive()
        num_nd = num_total - num_d
        assert(num_d >= num), "Not enough disruptive shots {} to cover bleed in {}".format(num_d,num)
        num_sampled_d = 0
        num_sampled_nd = 0
        while num_sampled_d < num:
            s = shot_list_test.sample_shot()
            shot_list_bleed.append(s)
            if conf['data']['bleed_in_remove_from_test']:
                shot_list_test.remove(s)
            if s.is_disruptive:
                num_sampled_d += 1
            else:
                num_sampled_nd += 1
        print("Sampled {} shots, {} disruptive, {} nondisruptive".format(num_sampled_nd+num_sampled_d,num_sampled_d,num_sampled_nd))
        print("Before adding: training shots: {} validation shots: {}".format(len(shot_list_train),len(shot_list_validate)))
        assert(num_sampled_d == num)
        if conf['data']['bleed_in_equalize_sets']:#add bleed-in shots to training and validation set repeatedly
            print("Applying equalized bleed in")
            for shot_list_curr in [shot_list_train,shot_list_validate]:
                for i in range(len(shot_list_curr)):
                    s = shot_list_bleed.sample_shot()
                    shot_list_curr.append(s)
        elif conf['data']['bleed_in_repeat_fac'] > 1:
            repeat_fac = conf['data']['bleed_in_repeat_fac']
            print("Applying bleed in with repeat factor {}".format(repeat_fac))
            num_to_sample = int(round(repeat_fac*len(shot_list_bleed)))
            for i in range(num_to_sample):
                s = shot_list_bleed.sample_shot()
                shot_list_train.append(s)
                shot_list_validate.append(s)
        else: #add each shot only once
            print("Applying bleed in without repetition")
            for s in shot_list_bleed:
                shot_list_train.append(s)
                shot_list_validate.append(s)
        print("After adding: training shots: {} validation shots: {}".format(len(shot_list_train),len(shot_list_validate)))
        print("Added bleed in shots to training and validation sets")
        # if num_d > 0:
        #     for i in range(num):
        #         s = shot_list_test.sample_single_class(True)
        #         shot_list_train.append(s)
        #         shot_list_validate.append(s)
        #         if conf['data']['bleed_in_remove_from_test']:
        #             shot_list_test.remove(s)
        # else:
        #     print('No disruptive shots in test set, omitting bleed in')
        # if num_nd > 0:
        #     for i in range(num):
        #         s = shot_list_test.sample_single_class(False)
        #         shot_list_train.append(s)
        #         shot_list_validate.append(s)
        #         if conf['data']['bleed_in_remove_from_test']:
        #             shot_list_test.remove(s)
        # else:
        #     print('No nondisruptive shots in test set, omitting bleed in')
    return shot_list_train,shot_list_validate,shot_list_test
Esempio n. 4
0
def apply_bleed_in(conf, shot_list_train, shot_list_validate, shot_list_test):
    np.random.seed(2)
    num = conf['data']['bleed_in']
    # new_shots = []
    if num > 0:
        shot_list_bleed = ShotList()
        print('applying bleed in with {} disruptive shots\n'.format(num))
        # num_total = len(shot_list_test)
        num_d = shot_list_test.num_disruptive()
        # num_nd = num_total - num_d
        assert num_d >= num, (
            "Not enough disruptive shots {} to cover bleed in {}".format(
                num_d, num))
        num_sampled_d = 0
        num_sampled_nd = 0
        while num_sampled_d < num:
            s = shot_list_test.sample_shot()
            shot_list_bleed.append(s)
            if conf['data']['bleed_in_remove_from_test']:
                shot_list_test.remove(s)
            if s.is_disruptive:
                num_sampled_d += 1
            else:
                num_sampled_nd += 1
        print("Sampled {} shots, {} disruptive, {} nondisruptive".format(
            num_sampled_nd + num_sampled_d, num_sampled_d, num_sampled_nd))
        print("Before adding: training shots: {} validation shots: {}".format(
            len(shot_list_train), len(shot_list_validate)))
        assert (num_sampled_d == num)
        # add bleed-in shots to training and validation set repeatedly
        if conf['data']['bleed_in_equalize_sets']:
            print("Applying equalized bleed in")
            for shot_list_curr in [shot_list_train, shot_list_validate]:
                for i in range(len(shot_list_curr)):
                    s = shot_list_bleed.sample_shot()
                    shot_list_curr.append(s)
        elif conf['data']['bleed_in_repeat_fac'] > 1:
            repeat_fac = conf['data']['bleed_in_repeat_fac']
            print("Applying bleed in with repeat factor {}".format(repeat_fac))
            num_to_sample = int(round(repeat_fac * len(shot_list_bleed)))
            for i in range(num_to_sample):
                s = shot_list_bleed.sample_shot()
                shot_list_train.append(s)
                shot_list_validate.append(s)
        else:  # add each shot only once
            print("Applying bleed in without repetition")
            for s in shot_list_bleed:
                shot_list_train.append(s)
                shot_list_validate.append(s)
        print("After adding: training shots: {} validation shots: {}".format(
            len(shot_list_train), len(shot_list_validate)))
        print("Added bleed in shots to training and validation sets")
        # if num_d > 0:
        #     for i in range(num):
        #         s = shot_list_test.sample_single_class(True)
        #         shot_list_train.append(s)
        #         shot_list_validate.append(s)
        #         if conf['data']['bleed_in_remove_from_test']:
        #             shot_list_test.remove(s)
        # else:
        #     print('No disruptive shots in test set, omitting bleed in')
        # if num_nd > 0:
        #     for i in range(num):
        #         s = shot_list_test.sample_single_class(False)
        #         shot_list_train.append(s)
        #         shot_list_validate.append(s)
        #         if conf['data']['bleed_in_remove_from_test']:
        #             shot_list_test.remove(s)
        # else:
        #     print('No nondisruptive shots in test set, omitting bleed in')
    return shot_list_train, shot_list_validate, shot_list_test