SOLVED: 1. Create a 3 X 3 encoding matrix. This matrix can include any 9 numbers. It should have 3 rows and 3 columns. This matrix is called E, the encoding matrix. Post it as part of your initial responsePick a phrase. As an example, consider the phrase  Welcome Friends" (you should pick a different phrase).Create a matrix with 3 rows and enough columns to include all of the letters and punctuation of your phrase. For example, "Welcome Friends" has 14 characters. The matrix tO encode it will be

Using Encoding Matrix [ 1 1 0 1 ] ,Encode and Decode the Message

One Hot Encoding in Machine Learning - GeeksforGeeks