コード例 #1
0
def batch_gen(download_url, expected_byte, vocab_size, batch_size, 
                skip_window, visual_fld):
    local_dest = 'data/text8.zip'
    utils.download_one_file(download_url, local_dest, expected_byte)
    words = read_data(local_dest)
    dictionary, _ = build_vocab(words, vocab_size, visual_fld)
    index_words = convert_words_to_index(words, dictionary)
    del words           # to save memory
    single_gen = generate_sample(index_words, skip_window)
    
    while True:
        center_batch = np.zeros(batch_size, dtype=np.int32)
        target_batch = np.zeros([batch_size, 1])
        for index in range(batch_size):
            center_batch[index], target_batch[index] = next(single_gen)
        yield center_batch, target_batch
コード例 #2
0
def batch_gen(download_url, expected_byte, vocab_size, batch_size, 
                skip_window, visual_fld):
    local_dest = 'data/text8.zip'
    utils.download_one_file(download_url, local_dest, expected_byte)
    words = read_data(local_dest)
    dictionary, _ = build_vocab(words, vocab_size, visual_fld)
    index_words = convert_words_to_index(words, dictionary)
    del words           # to save memory
    single_gen = generate_sample(index_words, skip_window)
    
    while True:
        center_batch = np.zeros(batch_size, dtype=np.int32)
        target_batch = np.zeros([batch_size, 1])
        for index in range(batch_size):
            center_batch[index], target_batch[index] = next(single_gen)
        yield center_batch, target_batch