Example #1
0
def main(argv=None):
    print("Loading training data..")
    if FLAGS.label_flip > 0:
        train_data = load_data(
            FLAGS.train_prefix,
            feats_suf=FLAGS.feats_suffix,
            corrupt_label=lambda l, g: random_flip(l, g, FLAGS.label_flip))
    elif FLAGS.high_freq:
        train_data = load_data_highfreq()
    else:
        train_data = load_data(FLAGS.train_prefix,
                               feats_suf=FLAGS.feats_suffix)
    print("Done loading training data..")
    train(train_data)
def main(argv=None):
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix,
                           FLAGS.weighted_adjacency_matrix_file,
                           load_walks=True)
    print("Done loading training data..")
    train(train_data)
Example #3
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def main(argv=None):
    print("Loading training data..")
    train_data = load_data(
        FLAGS.train_prefix,
        load_walks=True)  # G, feats, id_map, walks, class_map
    print("Done loading training data..")
    train(train_data)
Example #4
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def main(self):
    print("Loading training data..")
    # 下载toy-ppi数据集,该数据集的json文件里有test,val等属性,相当于分好训练集、测试集、验证集了,
    # 然后通过load_data()处理,就可以使用了
    train_data = load_data(FLAGS.train_prefix)
    print("Done loading training data.. ")
    train(train_data)
Example #5
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def main(argv=None):
    #print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix,
                           n_nodes=FLAGS.num_nodes,
                           load_walks=True,
                           graph_file=FLAGS.name)
    #print("Done loading training data..")
    train(train_data)
def main(argv=None):
    start_time = time.time()
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix, load_walks=True)
    print("Done loading training data..")
    train(train_data)
    end_time = time.time()
    print('it take {} s'.format(end_time - start_time))
Example #7
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def main(argv=None):
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix,
                           load_walks=True,
                           unsupervised=True)
    print("Training phase..")
    start_time = time.time()
    train(train_data)
    print("--- %s seconds ---" % (time.time() - start_time))
def main(argv=None):
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix, load_walks=True)
    print("Done loading training data..")
    #print(learning_rate)

    train(train_data)
    #print(learning_rate)
    print("cazzo dopo")
Example #9
0
def main(argv=None, action=[2, 'leaky_relu', 3, 'leaky_relu']):
    global train_data
    print("action:", action)
    # 共享训练数据
    # if train_data == None:
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix, load_walks=True)
    print("Done loading training data..")
    return train(train_data, action)
Example #10
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def main(argv=None):
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix, FLAGS.walk_len, FLAGS.n_walks, load_walks=True)
    print("Time for loading data: ", time.time() - T0)
    # G, feats (None if no feature file), id_map, walks, class_map

    print("Done loading training data..")
    logging.info('start training')
    train(train_data)
Example #11
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def main(argv=None, action=[4, 'sigmoid', 1, 'tanh']):
    global train_data
    print(action)
    # 共享训练数据
    if train_data == None:
        print("Loading training data..")
        train_data = load_data(FLAGS.train_prefix)
        print("Done loading training data..")
    for _ in range(1):
        train(train_data, action)
Example #12
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def main(argv=None, action=[4, 'relu', 4, 'linear']):
    global train_data
    # loadArgsForCora()
    loadArgsForCiteseer()
    print(action)
    # 共享训练数据
    if train_data == None:
        print("Loading training data..")
        train_data = load_data(FLAGS.train_prefix)
        print("Done loading training data..")
    return train(train_data, action)
Example #13
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def main(argv=None):

    ## train graphsage model
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix)
    print("Done loading training data..")

    print("Start 1st phase: training graphsage model w/ uniform sampling...")
    if FLAGS.allhop_rewards:

        dim_2_org = FLAGS.dim_2
        dim_3_org = FLAGS.dim_3
        samples_2_org = FLAGS.samples_2
        samples_3_org = FLAGS.samples_3

        dims = [FLAGS.dim_1, FLAGS.dim_2, FLAGS.dim_3]
        samples = [FLAGS.samples_1, FLAGS.samples_2, FLAGS.samples_3]
        numhop = np.count_nonzero(samples)
        for i in reversed(range(0, numhop)):

            FLAGS.dim_2 = dims[1]
            FLAGS.dim_3 = dims[2]
            FLAGS.samples_2 = samples[1]
            FLAGS.samples_3 = samples[2]
            print('Obtainining %d/%d hop reward' % (i + 1, numhop))
            train(train_data, sampler_name='Uniform')

            dims[i] = 0
            samples[i] = 0

        FLAGS.dim_2 = dim_2_org
        FLAGS.dim_3 = dim_3_org
        FLAGS.samples_2 = samples_2_org
        FLAGS.samples_3 = samples_3_org

    else:
        train(train_data, sampler_name='Uniform')
    print("Done 1st phase: training graphsage model w/ uinform sampling..")

    ## train sampler
    print("training RL-based regressor...")
    train_sampler(train_data)
    print("Done training RL-based regressor...")

    ## train
    print(
        "Start 2nd phase: training graphsage model w/ data-deriven sampler...")
    if FLAGS.fast_ver:
        train(train_data, sampler_name='FastML')
    else:
        train(train_data, sampler_name='ML')
    print(
        "Done 2nd phase: training graphsage model w/ data-deriven sampler...")
Example #14
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def main(argv=None):
    print("Loading training data..")
    # [z]: train_data
    # type: tuple of size 2
    #   train_data[0]: networkx.Graph object
    #   train_data[1]: array of R^{|V|xD}
    #   train_data[2]: dict of size |V|, {id: id}. Vertex renaming, referred to as id2idx
    #   train_data[3]: empty
    #   train_data[4]: array of |V|xD', where D' is number of output classes
    # ppi graph:
    #   |V|: 14755
    #   |E|: 228431
    train_data = load_data(FLAGS.train_prefix)
    print("Done loading training data..")
    train(train_data)
Example #15
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def main(argv=None):
    # python -m graphsage.unsupervised_train --train_prefix dbis/dbis --model graphsage_mean --max_total_steps 5000 --epochs 100 --validate_iter 10 --neg_sample_size 5 --batch_size 128 --gpu 0
    #FLAGS.train_prefix = '/Volumes/DATA/AUS/2018/code/git/GraphSAGE/dbis/dbis'
    #FLAGS.model = 'graphsage_mean'
    #FLAGS.max_total_steps = 500
    #FLAGS.epochs = 10
    #FLAGS.validate_iter = 10
    #FLAGS.neg_sample_size = 5
    #FLAGS.batch_size = 128
    #FLAGS.identity_dim = 50
    #FLAGS.gpu = 0
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix, load_walks=True)
    print("Done loading training data..")
    train(train_data)
Example #16
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def main(self):
    #print(device_lib.list_local_devices())
    #gpu_device_name = tf.test.gpu_device_name()
    #print(gpu_device_name)
    #if tf.test.is_gpu_available():
    #print("gpu on loading")
    #else:
    #print("no avilable gpu")

    print("Loading training data..")
    # 下载toy-ppi数据集,该数据集的json文件里有test,val等属性,相当于分好训练集、测试集、验证集了,
    # 然后通过load_data()处理,就可以使用了
    train_data = load_data(FLAGS.train_prefix)
    print("Done loading training data.. ")
    train(train_data)
Example #17
0
def main(argv=None):
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix, load_walks=True)
    print("Done loading training data..")

    print("Start training uniform sampling + graphsage model..")
    train(train_data, sampler_name='Uniform')
    print("Done training uniform sampling + graphsage model..")

    print("Start training ML sampler..")
    train_sampler(train_data)
    print("Done training ML sampler..")

    print("Start training ML sampling + graphsage model..")
    train(train_data, sampler_name='FastML')
    print("Done training ML sampling + graphsage model..")
Example #18
0
def main(pure_filename, out_file_name, aggregator_model, D1, num_epochs, theta_exist, flag_normalized, \
                G_data=None, id_map=None, feats=None, Theta=None, fixed_neigh_weights=None, neg_sample_weights=1.0,\
                 brain_similarity_sizes=None, loss_function=None): #argv=None

    tf.reset_default_graph()
    FLAGS.model = aggregator_model
    FLAGS.dim_1 = D1
    FLAGS.dim_2 = D1
    FLAGS.epochs = num_epochs
    FLAGS.theta_exist = theta_exist
    FLAGS.flag_normalized = flag_normalized
    if (brain_similarity_sizes is not None):
        FLAGS.brain_similarity_sizes = brain_similarity_sizes
    if (loss_function is not None):
        FLAGS.loss_function = loss_function

    #print("Loading training data..")
    train_data = load_data(
        G_data=G_data, id_map=id_map, feats=feats, prefix=pure_filename
    )  #changed, FLAGS.train_prefix -> and  load_walks=True -> False
    #print("Done loading training data..")
    if (fixed_neigh_weights is not None):
        #         print('fixed_neigh_weights shape ', fixed_neigh_weights[0].shape)
        Theta = tf.constant(Theta, dtype=tf.float32)
        fixed_neigh_weights = [
            tf.constant(a, dtype=tf.float32, name='neigh_weights')
            for a in fixed_neigh_weights
        ]
    final_adj_matrix, G, final_theta_1, Z, loss, U = train(
        train_data,
        log_dir,
        Theta=Theta,
        fixed_neigh_weights=fixed_neigh_weights,
        neg_sample_weights=neg_sample_weights
    )  #, learned_vars # solve(train_data, log_dir)
    #final_adj_matrix = np.abs(final_adj_matrix)
    #post_processing_clip(final_adj_matrix, G, out_file_name)
    return final_adj_matrix, final_theta_1, Z, loss, U  #, learned_vars
Example #19
0
def main(argv=None):
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix, load_walks=True)
    print("Done loading training data..")
    models = [
        "graphsage_mean", "gcn", "graphsage_seq", "graphsage_maxpool",
        "graphsage_meanpool"
    ]
    # models = ["graphsage_mean"]
    G = train_data[0]
    # features = train_data[1]
    id_map = train_data[1]
    '''
        if not features is None:
            # pad with dummy zero vector
            features = np.vstack([features, np.zeros((features.shape[1],))])
    '''

    context_pairs = train_data[2] if FLAGS.random_context else None
    minibatch = EdgeMinibatchIterator(G,
                                      id_map,
                                      batch_size=FLAGS.batch_size,
                                      max_degree=FLAGS.max_degree,
                                      neg_sample_size=FLAGS.neg_sample_size,
                                      fea_dim=FLAGS.feats_dim,
                                      fea_filename=FLAGS.train_prefix +
                                      "-feats.npy",
                                      data_num=FLAGS.nodes_number,
                                      context_pairs=context_pairs)
    for model in models:
        # train(train_data, minibatch, model, True)
        # tf.reset_default_graph()
        # print("train {} profile done".format(model))
        train(train_data, minibatch, model, False)
        tf.reset_default_graph()
        print("train {} no profile done".format(model))
import sys,os
from os import path
sys.path.insert(0, os.getcwd())
from graphsage.utils import load_data

if __name__ == "__main__" :
    import sys
    PREFIX = sys.argv[1]
    print("PREFIX {}".format(PREFIX))
    G, feats, id_map, walks, class_map = load_data(PREFIX)
    fp = open("edgelist",'w')
    for nodeid in G.nodes():
        id_1 = id_map[nodeid]
        for neighbor in G.neighbors(nodeid):
            id_2 = id_map[neighbor]
            fp.write("{}\t{}\n".format(id_1,id_2))
    fp.close()
Example #21
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def main(argv=None):
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix)
    print("Done loading training data..")
    predict(train_data)
Example #22
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def main(self):
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix)
    print("Done loading training data.. ")
    train(train_data)
Example #23
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def main(argv=None):
    print("Loading training data..")
    train_data = load_data(os.environ['TMPDIR'] + '/' + FLAGS.train_prefix,
                           target_scaling=FLAGS.target_scaling)
    print("Done loading training data..")
    train(train_data)
def main(argv=None):
    print("Loading training data..")
    train_data = load_data(FLAGS.train_prefix, load_walks=True)
    print("Done loading training data..")
    train(train_data)
Example #25
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def main(argv=None):
    print("Loading training data..")
    train_data = load_data(os.environ['TMPDIR'] + '/' + FLAGS.train_prefix,
                           load_walks=True)
    print("Done loading training data..")
    train(train_data)