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SQL 2022-02-22 23:30:02
what is denormalization in sql
Denormalization is a strategy used on a previously-normalized database to increase performance. In computing, denormalization is the process of trying to improve the read performance of a database, at the expense of losing some write performance, by ... Add solution -
Other 2022-02-18 13:50:07
residual block keras
from keras import layers def residual_block(y, nb_channels, _strides=(1, 1), _project_shortcut=False): shortcut = y # down-sampling is performed with a stride of 2 y = layers.Conv2D(nb_channels, kernel_size=(3, 3), strides=_strides, padding... Add solution -
Python 2022-02-02 17:32:02
keras.preprocessing.image
keras.preprocessing.image.ImageDataGenerator(featurewise_center=False, samplewise_center=False, featurewise_std_normalization=False, samplewise_std_normalization=False, zca_whitening=False, zca_epsilon=1e-06, rotation_range=0, width_shift_range=0.0, heigh... Add solution -
Python 2022-01-30 23:36:30
keras conv2d batchnorm
# import BatchNormalization from keras.layers.normalization import BatchNormalization # instantiate model model = Sequential() # we can think of this chunk as the input layer model.add(Dense(64, input_dim=14, init='uniform')) model.add(BatchNormalizatio... Add solution -
Other 2022-01-29 21:45:14
What are the advantages of DBMS over conventional file processing system?
==>> Advantage of DBMS over file system: 1. No redundant data: Redundancy removed by data normalization. No data duplication saves storage and improves access time. 2. Data Consistency and Integrity: The root cause of data inconsistency is data ... Add solution