# Network parameters
w_self = 1.0
w_next = -1
w_rest = -3.0
w_diff = g_w_ampa * (w_self - w_next)

# Build the network
nn = BCPNNPerfect(hypercolumns,
                  minicolumns,
                  g_w_ampa=g_w_ampa,
                  g_w=g_w,
                  g_a=g_a,
                  tau_a=tau_a,
                  sigma=sigma,
                  G=G,
                  tau_z_pre_ampa=tau_z_pre_ampa,
                  tau_z_post_ampa=tau_z_post_ampa,
                  tau_p=tau_p,
                  g_I=g_I,
                  z_transfer=z_transfer,
                  diagonal_zero=False,
                  strict_maximum=strict_maximum,
                  perfect=perfect,
                  k_perfect=k_perfect,
                  always_learning=always_learning)
nn.g_beta = 0.0

# Build the manager
manager = NetworkManager(nn=nn, dt=dt, values_to_save=values_to_save)
w = simple_bcpnn_matrix(minicolumns, w_self, w_next, w_rest)
nn.w_ampa = w
Ejemplo n.º 2
0
    values_to_save = ['o', 's', 'i_ampa', 'a']

    # Protocol
    training_time = 0.100
    inter_sequence_interval = 0.0

    # Recall
    T_cue = 0.020
    T_recall = 1.0 + T_cue
    n = 1


    # Neural Network
    nn = BCPNNPerfect(hypercolumns, minicolumns, g_w_ampa=g_w_ampa, g_w=g_w, g_a=g_a, tau_a=tau_a, tau_m=tau_m,
                      sigma=sigma, G=G, tau_z_pre_ampa=tau_z_pre_ampa, tau_z_post_ampa=tau_z_post_ampa, tau_p=tau_p,
                      z_transfer=z_transfer, diagonal_zero=diagonal_zero, strict_maximum=strict_maximum,
                      perfect=perfect, k_perfect=k_perfect, always_learning=always_learning,
                      normalized_currents=normalized_currents)

    # Build the manager
    manager = NetworkManager(nn=nn, dt=dt, values_to_save=values_to_save)

    # Protocol
    matrix = create_orthogonal_canonical_representation(minicolumns, hypercolumns)
    seq = np.copy(matrix)
    seq[4] = matrix[2]
    seq[5:] = matrix[4:-1]
    nr = build_network_representation(seq, minicolumns, hypercolumns)

    n_connections = len(seq) - 1
    value = 1.0
w_rest_vector_tau_z = np.zeros_like(tau_z_vector)

successes = np.zeros_like(tau_z_vector)

for index, tau_z_pre_ampa_ in enumerate(tau_z_vector):

    # Build the network
    nn = BCPNNPerfect(hypercolumns,
                      minicolumns,
                      g_w_ampa=g_w_ampa,
                      g_w=g_w,
                      g_a=g_a,
                      tau_a=tau_a,
                      tau_m=tau_m,
                      sigma=sigma,
                      G=G,
                      tau_z_pre_ampa=tau_z_pre_ampa_,
                      tau_z_post_ampa=tau_z_pre_ampa_,
                      tau_p=tau_p,
                      z_transfer=z_transfer,
                      diagonal_zero=diagonal_zero,
                      strict_maximum=strict_maximum,
                      perfect=perfect,
                      k_perfect=k_perfect,
                      always_learning=always_learning)

    # Build the manager
    manager = NetworkManager(nn=nn, dt=dt, values_to_save=values_to_save)

    # Build the protocol for training
    protocol = Protocol()
    patterns_indexes = [i for i in range(n_patterns)]
values_to_save = ['o', 's', 'z_pre', 'z_post', 'a', 'i_ampa', 'i_nmda']

# Protocol
training_time = 0.100
inter_sequence_interval = 0
inter_pulse_interval = 0.0
epochs = 1

# Build the network
nn = BCPNNPerfect(hypercolumns,
                  minicolumns,
                  g_w_ampa=g_w_ampa,
                  g_w=g_w,
                  g_a=g_a,
                  tau_a=tau_a,
                  sigma=sigma,
                  G=G,
                  tau_z_pre=tau_z_pre,
                  z_transfer=False,
                  diagonal_zero=False,
                  strict_maximum=True,
                  perfect=True)

# Build the manager
manager = NetworkManager(nn=nn, dt=dt, values_to_save=values_to_save)
nn.z_pre = np.zeros(nn.n_units)
# Build the protocol for training
protocol = Protocol()
patterns_indexes = [i for i in range(n_patterns)]
protocol.simple_protocol(patterns_indexes,
                         training_time=training_time,
Ejemplo n.º 5
0
# Patterns parameters
hypercolumns = 1
minicolumns = 10
n_patterns = 10

# Manager properties
dt = 0.001
values_to_save = ['o', 's', 'a', 'i_ampa']

nn = BCPNNPerfect(hypercolumns,
                  minicolumns,
                  g_w_ampa=g_w_ampa,
                  g_w=g_w,
                  g_a=g_a,
                  tau_a=tau_a,
                  sigma=sigma,
                  G=G,
                  z_transfer=False,
                  diagonal_zero=False,
                  strict_maximum=strict_maximum,
                  perfect=perfect)

# Build the manager
manager = NetworkManager(nn=nn, dt=dt, values_to_save=values_to_save)
w = simple_bcpnn_matrix(minicolumns, w_self, w_next, w_rest)
nn.w_ampa = w

# Recall
T_recall = 2.2
T_cue = 0.080
sequences = [[i for i in range(n_patterns)]]