Neural Ninjas ยท NLP Basics

The Automated Mailroom ๐Ÿ“ฎ

Computers cannot feel a word. They can only count, weigh, and measure it.

๐Ÿค–
I'm NLP-Bot. I have never understood a feeling in my life. Numbers, though โ€” those I understand perfectly.
๐Ÿ“ฆ Step 1 โ€” The Tokenizer Shredder

A letter arrives: "I love mangoes, and I love juice!" Let's chop it into pieces a computer can work with.

๐Ÿ›๏ธ Step 2 โ€” The Bag-of-Words Factory

Every surviving token gets dumped into the Word Bag and counted. No grammar, no meaning โ€” just tallies.

โš–๏ธ Step 3 โ€” The TF-IDF Scale

Six real letters sit in the post office. "The" appears in almost all of them. "Contract" barely appears anywhere. Let's weigh them properly.

๐Ÿš€ Step 4 โ€” The Final Math Sort

A new letter arrives: "Urgent payment required for the invoice immediately." Let's see where the math sends it.