Custom Text Classification

Question 1

Which are the two types of labelling solution

Answer 1

SingleLable
Multi-Lable

Question 2

what is meant by classification

Answer 2

To assign a class to an object, text or image or element within an image. The classification itself is akin to how we think of a movie genre to classify a move as thriller, adventure, fantasy…
In Machine Learning parlance, it is to assign lables to text or other information. This is done to prepare a training set to train a model which is then consumed to identify the classification of similar object.

Question 3

Three metrics used to evaluate a trained model performance

Answer 3

Recall - % of predited lable out of the total test data

Precision - accuracy of the result

F1 Score is the normalised overall score taking into account both recall and precision.

Question 4

Two modes of splitting data

Answer 4

Manual
Automatic split

Question 5

AI Language model lifecycle

Answer 5

Define labels
Tag data
train model
view model performance
improve model
deploy model
classify text

Question 6

What is the API pattern for text classification

Answer 6

Asynchronous. we submit initial result, followed by another call to get result status by using the URL and object id provided in response to the initial call