SHA-256 is a cryptographic hash function that accepts a string of any length and returns a 256-bit fixed-length digest value, commonly represented as a sequence of 64 hexadecimal digits. SHA-256...
Monthly Archives: November 2020
MD2 is a cryptographic hash function that accepts a string of any length and returns a 128-bit fixed-length digest value, commonly represented as a sequence of 32 hexadecimal digits. MD2...
Model training can take a long time. TensorFlow 2 provides the TimeStopping callback which allows stopping training after a certain amount of time has passed.
The TimeStopping callback is provided...
The ESP8266 can operate on station (STA) mode. It means that ESP8266 can connect to an existing Wi-Fi network. ESP8266 gets IP address from wireless router and can start to...
TensorFlow 2 provides the CSVLogger callback which allows to write epochs results during training to a CSV file. After that file can be opened and results can be interpretated by...
TensorFlow 2 allows to count the number of trainable and non-trainable parameters of the model. It can be useful if we want to improve the model structure, reduce the size...
Mean absolute percentage error (MAPE) is a loss function that is used to solve regression problems. MAPE is calculated as the average of the absolute percentage differences between the actual...
Kaggle Dogs vs. Cats is a dataset that contains 25000 images of cats and dogs. Images are different sizes, so need them to reprocess. There are 12500 images of dogs...