TensorFlow Flashcards
Regular Expression Usage Issues
Requires complete knowledge
Impossible to maintain
Must be rewritten as document population changes
Machine Learning benefits
Can automatically learn a large number of features appropriate to the problem
Retraining can be automatic an ongoing
Recurrent Neural Network benefits
Feature selection is unneccessary
Deep learning is difficult to train
Classification Benefits
Entire text of the receipt is split into words which become the features for the classifier
Extraction and ranking benefits
Extraction by pattern matching
Use an aggregation algorithm to predict the string
Recurrent neural networkds
Text is fed into the neural network character by character then the network is triggered to generate after a classification of a sequence of characters
What is a tensor?
The central unit of the TensorFlow. Sonsists of a set of primitive values shaped into an array of any number of dimensions.
Tensor’s rank
Number of dimensions
How to import tensor flow in Python
import tensorflow as tf
Tensorflow core programs essentially consist of
Building the computational graph
Running the computational graph