Natural Language Processing (NLP) is a branch of Artificial Intelligence (AI) that gives computers the ability to understand, interpret, and generate human language in a way that is meaningful and useful.
Think of NLP as a bridge between computer code (ones and zeros) and human communication (words and sentences).
How NLP Works (Simply Explained)
Computers don't inherently "know" what words mean. To them, the word "Apple" is just a string of characters. NLP breaks language down so the computer can process it.
This usually happens in two main phases:
Natural Language Understanding (NLU): The computer reads the text and tries to figure out what you are saying (the meaning).
Natural Language Generation (NLG): The computer creates a response that sounds like it was written by a human.
Real-World Examples of NLP
You likely interact with NLP every day without realizing it. Here are the most common examples:
1. Email Spam Filters
The Problem: You don't want junk mail cluttering your inbox.
The NLP Solution: Gmail or Outlook uses NLP to "read" the subject line and body of emails. If it finds patterns like "Buy now!" "Free money," or bad grammar typical of scams, it automatically moves that email to your Spam folder.
2. Virtual Assistants (Siri, Alexa, Google Assistant)
The Problem: You want to set a timer but your hands are covered in flour.
The NLP Solution: You say, "Hey Google, set a timer for 10 minutes."
The system listens to the sound.
NLU converts the sound to text and understands that "set a timer" is a command and "10 minutes" is the duration.
It executes the action.
3. Language Translation (Google Translate)
The Problem: You are reading a website in French but only speak English.
The NLP Solution: You paste the text into Google Translate. The AI doesn't just swap words one-by-one (which would sound robotic); it uses NLP to understand the context of the sentence to rearrange the grammar so it sounds natural in English.
4. Autocorrect & Predictive Text
The Problem: You are typing fast and misspell "restaurant."
The NLP Solution: Your phone analyzes the letters you typed (
restuarant) and the words coming before it ("I want to go to a..."). It predicts that you meant "restaurant" and fixes it for you.
5. Sentiment Analysis (Business Use)
The Problem: A company like Nike wants to know if people like their new shoes.
The NLP Solution: Instead of reading 100,000 tweets manually, they use NLP software. The software scans tweets for words like "love," "comfortable," or "hate," "expensive," and gives the company a score (e.g., 80% Positive Sentiment).
Summary of Key Concepts
| Concept | Explanation | Example |
| Tokenization | Breaking sentences into individual words. | "I love AI" $\rightarrow$ [I, love, AI] |
| Sentiment Analysis | detecting the "mood" of the text. | "This is the worst pizza" $\rightarrow$ Negative |
| Entity Recognition | Finding names, places, and dates. | "Meeting with John in London" $\rightarrow$ [Person: John], [Location: London] |
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Natural Language Processing (NLP) - ā°Ēూā°°్ā°¤ి ā°¨ోā°్ā°¸్
1. NLP (Natural Language Processing) ā° ంā°ే ā°ā°Žిā°ి?
ā°Žā°¨ుā°ˇుā°˛ు ā°¤ెā°˛ుā°ు, ā°ంā°్ā°˛ీā°ˇ్, ā°šింā°Ļీ ā°ĩంā°ి ā°ాⰎⰞ్ā°˛ో ā°Žాā°్ā°˛ాā°Ąుā°ుంā°ాā°°ు. ā°ాā°¨ీ ā°ంā°Ē్ā°¯ూā°ā°°్ā°˛ā°ు ā° ā°ాⰎⰞు ā° ā°°్ā°Ĩం ā°ాā°ĩు. ā°ంā°Ē్ā°¯ూā°ā°°్ā°˛ā°ు ā° ā°°్ā°Ĩā°Žā°¯్ā°¯ేā°Ļి ā°ేā°ĩā°˛ం "ā°¨ంā°Ŧā°°్ā°¸్" (Binary Code - 0s and 1s) ā°Žాā°¤్ā°°ā°Žే.
ā°¨ిā°°్ā°ĩā°ā°¨ం: ā°Žā°¨ుā°ˇుā°˛ు ā°Žాā°్ā°˛ాā°Ąే ā°˛ేā°Ļా ā°°ాā°¸ే ā°ాⰎⰍు (Natural Language), ā°ంā°Ē్ā°¯ూā°ā°°్ā°ి ā° ā°°్ā°Ĩā°Žā°¯్ā°¯ే ā°¨ంā°Ŧā°°్ā°¸్ ā°˛ేā°Ļా ā°Ąేā°ాā°ా ā°Žాā°°్ā°ే ā°¸ాంā°ేā°¤ిā°ā°¤ā°¨ు NLP ā° ంā°ాā°°ు.
ā°Žుā°్ā°¯ ā°ā°Ļ్ā°Ļేā°ļం: ā°ంā°Ē్ā°¯ూā°ā°°్ ā°Žā°¨ిā°ˇి ā°ాⰎⰍు ā°ā°Ļā°ĩాā°˛ి, ā° ā°°్ā°Ĩం ā°ేā°¸ుā°ోā°ĩాā°˛ి ā°Žā°°ిā°¯ు ā°Ļాā°¨ిā°ి ā°¤ā°ిā°¨ ā°¸ā°Žాā°§ాā°¨ం ā°ā°ĩ్ā°ĩాā°˛ి.
2. AI ā°Ē్ā°°ā°Ēంā°ంā°˛ో NLP ā°¸్ā°Ĩాā°¨ం
NLP ā° ā°¨ేā°Ļి ā°ంā°ā°°ిā°ా ā°ంā°Ąేā°Ļి ā°ాā°Ļు, ā°ā°Ļి AIā°˛ో ā°ā° ā°ాā°ం.
Artificial Intelligence (AI): ā°ā°Ļి ā°Ē్ā°°ā°§ాā°¨ā°Žైā°¨ ā°ొā°Ąుā°ు (Umbrella term).
Machine Learning (ML): ā°ā°Ļి AIā°˛ో ā°ā° ā°ాā°ం.
NLP: ā°ā°Ļి MLā°¤ో ā°ā°˛ిā°¸ి ā°Ēā°¨ిā°ేā°¸ే ā°ā° ā°Ē్ā°°ā°¤్ā°¯ేā° ā°ĩిā°ాā°ం.
Generative AI: ā°Ē్ā°°ā°¸్ā°¤ుā°¤ం ā°Žā°¨ం ā°ĩాā°Ąుā°¤ుā°¨్ā°¨ ChatGPT, Grok ā°ĩంā°ిā°ĩి NLP ā°Žā°°ిā°¯ు ML ā°ā°˛ā°¯ిā°ā°¤ో ā°Ēā°¨ిā°ేā°¸్ā°¤ాā°¯ి. ā°ā°ĩి ā°ొā°¤్ā°¤ ā°ంā°ెంā°్ā°¨ి ā°¸ృā°ˇ్ā°ిā°¸్ā°¤ాā°¯ి.
3. NLP ā°¯ొā°్ā° ā°Žుā°్ā°¯ā°Žైā°¨ ā°ā°Ēā°¯ోā°ాā°˛ు (Applications)
ā°°ిⰝⰞ్ ā°ైā°Ž్ā°˛ో ā°Žā°¨ం NLPā°¨ి ā°ā°్ā°ā°Ąెā°్ā°ā°Ą ā°ĩాā°Ąుā°¤ుā°¨్ā°¨ాం?
Language Translation (ā°ాā°ˇ ā° ā°¨ుā°ĩాā°Ļం): ā°ూā°ుā°˛్ ā°్ā°°ాā°¨్ā°¸్ā°˛ేā°్ ā°˛ాā°ా, ā°ā° ā°ాā°ˇ ā°¨ుంā°Ąి ā°Žā°°ో ā°ాā°ˇā°ు ā°Žాā°°్ā°ā°Ąం. (Ex: English to Telugu).
Sentiment Analysis (ā°¸ెంā°ిā°Žెంā°్ ā° ā°¨ాā°˛ిā°¸ిā°¸్): ā°ā° ā°ెā°్ā°¸్ā°్ ā°˛ేā°Ļా ā°°ిā°ĩ్ā°¯ూā°¨ి ā°ā°Ļిā°ĩి, ā° ంā°Ļుā°˛ో ā°ā°¨్ā°¨ ā°ā°ŽోⰎⰍ్ā°¨ి ā°Ēā°¸ిā°ā°్ā°ā°Ąం.
ā°ā°Ļా: "ā°¸ిā°¨ిā°Žా ā°Ŧాā°ుంā°Ļి" $\rightarrow$ Positive.
ā°ā°Ļా: "ā°¸ిā°¨ిā°Žా ā° ā°¸్ⰏⰞు ā°Ŧాā°˛ేā°Ļు" $\rightarrow$ Negative.
Chatbots & Virtual Assistants: ChatGPT ā°˛ేā°Ļా Customer Care ā°ాā°్ā°Ŧాā°్ā°¸్. ā°Žā°¨ం ā° ā°Ąిā°ే ā°Ē్ā°°ā°ļ్ⰍⰞā°ు ā°ā°ĩి ā°¸ā°Žాā°§ాā°¨ాā°˛ు ā°ā°¸్ā°¤ాā°¯ి.
Text Summarization: ā°Ēెā°Ļ్ā°Ļ ā°ĩ్ā°¯ాā°¸ాā°˛ు ā°˛ేā°Ļా ā°¨్ā°¯ూā°¸్ā°¨ి ā°్ā°˛ుā°Ē్ā°¤ంā°ా (Summary) ā°Žాā°°్ā°ā°Ąం.
Speech Recognition: ā°Žā°¨ం ā°Žాā°్ā°˛ాā°Ąే ā°Žాā°ā°˛ā°¨ు ā°ెā°్ā°¸్ā°్ā°ా ā°Žాā°°్ā°ā°Ąం (Voice Typing).
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NLP Architecture (ā°Ēā°¨ిā°ేā°¸ే ā°ĩిā°§ాā°¨ం) .
ā°ā°¸ాā°°ి ā°Žā°¨ం "ā°ā° ā°ĩంā°ā°˛ ā°Ēుā°¸్ā°¤ā°ం" (Cookbook PDF) ā°ā°Ļాā°šā°°ā°Ŗā°ా ā°¤ీā°¸ుā°ుంā°Ļాం.
ā°ā°šింā°ుā°ోంā°Ąి: ā°Žీ ā°Ļā°్ā°ā°° "ā° ā°Ž్ā°Žā°Ž్ā°Ž ā°ĩంā°ā°˛ు" ā° ā°¨ే ā°ā° 100 ā°Ēేā°ీā°˛ PDF ā°Ēుā°¸్ā°¤ā°ం ā°ంā°Ļి. ā°Ļాā°¨్ā°¨ి ā°Žీā°°ు ChatGPTā°ి ā° ā°Ē్ā°˛ోā°Ą్ ā°ేā°¸ి, "ā°ిā°ెā°¨్ ā°Ŧిā°°్ā°¯ాā°¨ీ ā°ā°˛ా ā°ేā°¯ాā°˛ి?" ā° ā°¨ి ā° ā°Ąిā°ాā°°ు.
ā° ā°Ē్ā°Ēుā°Ąు ā°Ŧ్ā°¯ాā°్ā°్ā°°ౌంā°Ą్ā°˛ో ā° 4 ā°Ļā°ļā°˛ు (Steps) ā°ā°˛ా ā°ā°°ుā°ుā°¤ాā°¯ో ā°ూā°Ļ్ā°Ļాం.
ā°Ļā°ļ 1: Parsing (ā°ā°Ļā°ĩā°Ąం / ā°ĩెā°˛ిā°ిā°¤ీā°¯ā°Ąం)
ā°ంā°Ē్ā°¯ూā°ā°°్ ā°Žీā°°ు ā°ā°్ā°ిā°¨ PDFā°¨ి ā°Žā°¨ిā°ˇిā°˛ాā°ా ā°Ēేā°ీā°˛ు ā°¤ిā°Ē్ā°Ēి ā°ూā°Ąā°Ļు. PDFā°˛ో ā°ెā°్ā°¸్ā°్ā°¤ో ā°Ēాā°ు ā°Ģోā°ోā°˛ు, ā°Ąిā°ైā°¨్ā°˛ు, ā°Ēేā°ీ ā°¨ంā°Ŧā°°్ā°˛ు ā°ంā°ాā°¯ి.
ā°ం ā°ā°°ుā°ుā°¤ుంā°Ļి? ā°¸ిā°¸్ā°ā°Ž్ ā° PDFā°˛ోā°¨ి ā° ā°¨ā°ĩā°¸ā°°ā°Žైā°¨ ā°Ģోā°ోⰞⰍు, ā°Ąిā°ైā°¨్ⰞⰍు ā°Ēā°్ā°ā°¨ ā°Ēెā°్ā°ి, ā°ేā°ĩā°˛ం "ā°ెā°్ā°¸్ā°్" (ā° ā°్ⰎⰰాⰞⰍు) ā°Žాā°¤్ā°°ā°Žే ā°Ŧā°¯ā°ā°ు ā°˛ాā°ుā°¤ుంā°Ļి.
ā°ā°Ļాā°šā°°ā°Ŗ: ā° ā°Ŧుā°్ā°˛ో ā°Ŧిā°°్ā°¯ాā°¨ీ ā°Ģోā°ో ā°ంā°ే ā°Ļాā°¨్ā°¨ి ā°ĩā°Ļిā°˛ేā°¸ి, ā°ింā°Ļ ā°°ాā°¸ి ā°ā°¨్ā°¨ "ā°ాā°ĩⰞⰏిā°¨ ā°Ēā°Ļాā°°్ā°Ĩాā°˛ు: ā°ిā°ెā°¨్, ā°Ŧాā°¸్ā°Žā°¤ి ā°Ŧిā°¯్ā°¯ం..." ā° ā°¨ే ā° ā°్ⰎⰰాⰞⰍు ā°Žాā°¤్ā°°ā°Žే ā°¤ీā°¸ుā°ుంā°ుంā°Ļి.
ā°Ļā°ļ 2: Chunking (ā°Žుā°్ā°ā°˛ు ā°ేā°¯ā°Ąం)
ā°ā°Ē్ā°Ēుā°Ąు ā°ంā°Ē్ā°¯ూā°ā°°్ ā°Ļā°్ā°ā°° ā° 100 ā°Ēేā°ీā°˛ ā°ెā°్ā°¸్ā°్ ā°Žొā°¤్ā°¤ం ā°ā°ే ā°ోā° ā°ంā°Ļి. ā°ాā°¨ీ, ā°ంā°Ē్ā°¯ూā°ā°°్ (ā°˛ేā°Ļా LLM) ā°Žెā°Ļā°Ąుā°ి ā°ూā°Ąా ā°ā° ā°Ēā°°ిā°Žిā°¤ి ā°ంā°ుంā°Ļి. ā° ā°Ļి ā°Žొā°¤్ā°¤ం ā°Ēుā°¸్ā°¤ā°ాā°¨్ā°¨ి ā°ā°ేā°¸ాā°°ి ā°ుā°°్ā°¤ుā°Ēెā°్ā°ుā°ుā°¨ి ā°Ē్ā°°ాā°¸ెā°¸్ ā°ేⰝⰞేā°Ļు.
ā°ం ā°ā°°ుā°ుā°¤ుంā°Ļి? ā° ā°Ēెā°Ļ్ā°Ļ ā°ెā°్ā°¸్ā°్ā°¨ి ā° ā°Ļి ā°ిā°¨్ā°¨ ā°ిā°¨్ā°¨ "ā°Ēేā°°ాā°˛ు" (Paragraphs) ā°˛ేā°Ļా "ā°Žుā°్ā°ā°˛ు" (Chunks) ā°ా ā°ĩిā°Ąā°ొā°Ąుā°¤ుంā°Ļి.
ā°ā°Ļాā°šā°°ā°Ŗ:
Chunk 1: ā°ā°Ą్ā°˛ీ ⰤⰝాā°°ీ ā°ĩిā°§ాā°¨ం.
Chunk 2: ā°ిā°ెā°¨్ ā°Ŧిā°°్ā°¯ాā°¨ీ ⰤⰝాā°°ీ ā°ĩిā°§ాā°¨ం.
Chunk 3: ā°ుā°˛ాā°Ŧ్ ā°ాā°Ž్ ⰤⰝాā°°ీ ā°ĩిā°§ాā°¨ం.
ā°ā°˛ా ā°ĩేā°°ు ā°ĩేā°°ుā°ా ā°ĩిā°ā°ిā°¸్ā°¤ుంā°Ļి.
ā°Ļā°ļ 3: Vectorization (ā°¨ంā°Ŧā°°్ā°˛ుā°ా ā°Žాā°°్ā°ā°Ąం - ā° ā°¤ి ā°Žుā°్ā°¯ā°Žైā°¨ ā°Ļā°ļ)
ā°ంā°Ē్ā°¯ూā°ā°°్ā°ి ā°¤ెā°˛ుā°ు ā°°ాā°Ļు, ā°ంā°్ā°˛ీā°ˇ్ ā°°ాā°Ļు. ā°Ļాā°¨ిā°ి "ā°ిā°ెā°¨్" ā° ā°¨్ā°¨ా "ā°ā°Ą్ā°˛ీ" ā° ā°¨్ā°¨ా ā°¤ేā°Ąా ā°¤ెā°˛ిā°¯ā°Ļు. ā° ంā°Ļుā°ే ā° ā°Ļి ā° ā°ంā°్ā°¸్ā°¨ి ⰤⰍā°ు ā° ā°°్ā°Ĩā°Žā°¯్ā°¯ే ā°¨ంā°Ŧā°°్ā°¸్ (Vectors) ā°ింā°Ļ ā°Žాā°°్ā°ుā°ుంā°ుంā°Ļి. ā°Ļీā°¨్ā°¨ే Embeddings ā° ā°¨ి ā°ూā°Ąా ā° ంā°ాā°°ు.
ā°ం ā°ā°°ుā°ుā°¤ుంā°Ļి? ā°Ē్ā°°ā°¤ి ā°ంā°్ā°ి ā° ā°Ļి ā°ā° ā°¯ూā°¨ిā°్ ā°¨ంā°Ŧā°°్ ā°ోā°Ą్ (Vector ID) ā°ā°¸్ā°¤ుంā°Ļి. ā° ā°¨ంā°Ŧā°°్ⰞⰞో ā° ā°Ēā°Ļాā°˛ ā° ā°°్ā°Ĩం ā°Ļాā°ి ā°ంā°ుంā°Ļి.
ā°ā°Ļాā°šā°°ā°Ŗ:
Chunk 1 (ā°ā°Ą్ā°˛ీ) $\rightarrow$
[0.1, 0.5, 0.9](ā°ā°Ļి ā°ిā°Ģిā°¨్ ā° ā°¨ి ā°Ļాā°¨ిā°ి ā° ā°°్ā°Ĩā°Žā°¯్ā°¯ే ā°ోā°Ą్).Chunk 2 (ā°Ŧిā°°్ā°¯ాā°¨ీ) $\rightarrow$
[0.8, 0.2, 0.9](ā°ā°Ļి ā°¸్ā°Ēైā°¸ీ ā°Ģుā°Ą్ ā° ā°¨ి ā° ā°°్ā°Ĩā°Žā°¯్ā°¯ే ā°ోā°Ą్).Chunk 3 (ā°ుā°˛ాā°Ŧ్ ā°ాā°Ž్) $\rightarrow$
[0.3, 0.4, 0.1](ā°ā°Ļి ā°¸్ā°ĩీā°్ ā° ā°¨ి ā° ā°°్ā°Ĩā°Žā°¯్ā°¯ే ā°ోā°Ą్).
ā°ā°Ē్ā°Ēుā°Ąు ā° ā°¨ంā°Ŧā°°్ⰞⰍ్ā°¨ీ ā°ā° ā°Ąేā°ాā°Ŧేā°¸్ (Vector Database) ā°˛ో ā°¸ేā°ĩ్ ā° ā°ĩుā°¤ాā°¯ి.
ā°Ļā°ļ 4: Retrieval & Response (ā°ĩెā°¤ā°ā°Ąం & ā°¸ā°Žాā°§ాā°¨ం)
ā°ā°Ē్ā°Ēుā°Ąు ā°Žీā°°ు ā°ాā°్ā°˛ో ā°Ē్ā°°ā°ļ్ā°¨ ā° ā°Ąిā°ాā°°ు:
ā°Ē్ā°°ā°ļ్ā°¨: "ā°ిā°ెā°¨్ ā°Ŧిā°°్ā°¯ాā°¨ీ ⰤⰝాā°°ీā°ి ā°ā°Žేం ā°ాā°ĩాā°˛ి?"
ā°ā°్ā°ā°Ą ā°Ž్ā°¯ాā°ిā°్ ā°ā°°ుā°ుā°¤ుంā°Ļి:
Question to Vector: ā°Žుంā°Ļు ā°Žీ ā°Ē్ā°°ā°ļ్ⰍⰍి ā°ూā°Ąా ā° ā°Ļి ā°¨ంā°Ŧā°°్ ā°ింā°Ļ ā°Žాā°°ుā°¸్ā°¤ుంā°Ļి. (ā°Ŧిā°°్ā°¯ాā°¨ీ ā° ā°¨ే ā°Ēā°Ļం ā°ంā°Ļి ā°ాā°Ŧā°్ā°ి, ā°Ļాā°¨ి ā°ోā°Ą్
[0.8, ...]ā°˛ాā°ా ā°ĩā°¸్ā°¤ుంā°Ļి).Matching (ā°ĩెā°్ā°ాā°°్ ā°¸ెā°°్ā°్): ā°ā°Ē్ā°Ēుā°Ąు ā° ā°¨ంā°Ŧā°°్ ā°¤ీā°¸ుā°ెā°ŗ్ā°˛ి ā°Ąేā°ాā°Ŧేā°¸్ā°˛ో ā°ĩెā°¤ుā°ుā°¤ుంā°Ļి.
ā°ā°Ą్ā°˛ీ ā°ోā°Ą్ (Match ā° ā°ĩ్ā°ĩā°˛ేā°Ļు). ❌
ā°ుā°˛ాā°Ŧ్ ā°ాā°Ž్ ā°ోā°Ą్ (Match ā° ā°ĩ్ā°ĩā°˛ేā°Ļు). ❌
ā°Ŧిā°°్ā°¯ాā°¨ీ ā°ోā°Ą్ (Match ā° ā°¯్ā°¯ింā°Ļి!). ✅
Response: ā° ā°Ž్ā°¯ాā°్ ā° ā°¯ిā°¨ "Chunk 2" (ā°Ŧిā°°్ā°¯ాā°¨ీ ā°°ెā°¸ిā°Ēీ) ā°¨ి ā°Ŧā°¯ā°ā°ు ā°¤ీā°¸ి, ā°Ļాā°¨్ā°¨ి ā°ā°్ā°ā°ా ā°Ģ్ā°°ేā°Ž్ ā°ేā°¸ి ā°Žీā°ు ā°¸ā°Žాā°§ాā°¨ం ā°ā°¸్ā°¤ుంā°Ļి.
ā°¸ింā°Ēుā°˛్ā°ా ā°ెā°Ē్ā°Ēాā°˛ంā°ే:
Parsing: ā°Ēుā°¸్ā°¤ā°ంā°˛ో ā° ā°్ⰎⰰాⰞⰍు ā°ుā°్ā°ుā°˛ా ā°¤ీā°¯ā°Ąం.
Chunking: ā° ā°ుā°్ā°ుā°¨ి ā°ిā°¨్ā°¨ ā°ిā°¨్ā°¨ ā°ంā°Ąā°˛ుā°ా ā°ేā°¯ā°Ąం.
Vectorization: ā° ā°ంā°Ąā°˛ో ā° ā°°ుā°ి (Flavor) ā°ంā°Ļో ā°˛ేā°Ŧుā°˛్/ā°¨ంā°Ŧā°°్ ā°ĩేā°¯ā°Ąం.
Retrieval: ā°Žీā°°ు "ā°¸్ā°ĩీā°్ ā°ాā°ĩాā°˛ి" ā° ā°¨ి ā° ā°Ąిā°ిā°¤ే, ā°ā°°ెā°్ā°్ ā°ా ā° ā°¸్ā°ĩీā°్ ā°˛ేā°Ŧుā°˛్ ā°ā°¨్ā°¨ ā°ంā°Ąā°¨ి ā°¤ీā°¸ి ā°Žీā°ు ā°ā°ĩ్ā°ĩā°Ąం.
ā°ā°Ļే ā°Žā°¨ం ā°Ąాā°్ā°¯ుā°Žెంā°్ā°¸్ ā° ā°Ē్ā°˛ోā°Ą్ ā°ేā°¸ిā°¨ā°Ē్ā°Ēుā°Ąు ā°ā°°ిā°ే ā°Ē్ā°°ాā°¸ెā°¸్!
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"Bag of Words" ā°ాā°¨్ā°¸ెā°Ē్ā°్ā°¨ి ā°ంā°ొంā°ెం Ⰿⰰā°Ļాā°ా, ā° ంā°Ļā°°ిā°ీ ā° ā°°్ā°Ĩā°Žā°¯్ā°¯ే "ā°Ģుā°Ą్ (Food)" ā°ā°Ļాā°šā°°ā°Ŗā°¤ో ā°ూā°Ļ్ā°Ļాం.
ā°Žā°¨ం ā°°ెā°¸్ā°ాā°°ెంā°్ā°˛ో ā°ā°°్ā°Ąā°°్ ā°ā°¸్ā°¤ుā°¨్ā°¨ాం ā° ā°¨ుā°ోంā°Ąి. ā°ంā°Ē్ā°¯ూā°ā°°్ ā°Žā°¨ ā°ā°°్ā°Ąā°°్ā°¨ి ā°ā°˛ా ā°¨ంā°Ŧā°°్ā°¸్ (Vectors) ā°ింā°Ļ ā°Žాā°°ుā°¸్ā°¤ుంā°Ļో ā°ూā°Ļ్ā°Ļాం.
ā° 3 ā°ĩాā°్ā°¯ాā°˛ు ā°¤ీā°¸ుā°ోంā°Ąి:
I eat Chicken Biryani. (ā°¨ేā°¨ు ā°ిā°ెā°¨్ ā°Ŧిā°°్ā°¯ాā°¨ీ ā°¤ింā°ాā°¨ు)
I eat Veg Pizza. (ā°¨ేā°¨ు ā°ĩెā°్ ā°Ēిā°్ā°ా ā°¤ింā°ాā°¨ు)
Biryani and Pizza are tasty. (ā°Ŧిā°°్ā°¯ాā°¨ీ ā°Žā°°ిā°¯ు ā°Ēిā°్ā°ా ā°°ుā°ిā°ా ā°ంā°ాā°¯ి)
Step 1: ā°Žుā°్ā°¯ā°Žైā°¨ ā°Ēā°ĻాⰞⰍు ā°¤ీā°¸ుā°ోā°ĩā°Ąం (Vocabulary)
ā°Žుంā°Ļుā°ా, ā°ంā°Ļుā°˛ో "I", "eat", "and", "are" ā°ĩంā°ి ā°ాā°Žā°¨్ ā°Ēā°ĻాⰞⰍు (Stop words) ā°Ēā°్ā°ā°¨ ā°Ēెā°్ā°ేā°Ļ్ā°Ļాం.
ā°Žిā°ిā°˛ిā°¨ ā°Žుā°్ā°¯ā°Žైā°¨ ā°¯ూā°¨ిā°్ (Unique) ā°Ēā°Ļాā°˛ు ā°ā°ĩే:
Chicken
Biryani
Veg
Pizza
Tasty
ā°ā°Ē్ā°Ēుā°Ąు ā° 5 ā°Ēā°ĻాⰞⰍు ā°Žā°¨ "ā°Ąిā°్ⰎⰍⰰీ" (Bag) ā° ā°¨ుā°ుంā°Ļాం.
Step 2: ā°ేā°Ŧుā°˛్ ā°ĩేā°¯ā°Ąం (0s and 1s)
ā°ā°Ē్ā°Ēుā°Ąు ā°Ē్ā°°ā°¤ి ā°ĩాā°్ā°¯ాā°¨్ā°¨ి ā° ā°Ēā°ĻాⰞⰤో ā°Ēోā°˛్ā°ి ā°ూā°Ļ్ā°Ļాం.
ā° ā°Ēā°Ļం ā°ĩాā°్ā°¯ంā°˛ో ā°ంā°ే 1 (Yes).
ā°˛ేā°ā°Ēోā°¤ే 0 (No).
| Sentence (ā°ĩాā°్ā°¯ం) | Chicken | Biryani | Veg | Pizza | Tasty | Final Vector (ā°ోā°Ą్) |
| 1. I eat Chicken Biryani | 1 | 1 | 0 | 0 | 0 | [1, 1, 0, 0, 0] |
| 2. I eat Veg Pizza | 0 | 0 | 1 | 1 | 0 | [0, 0, 1, 1, 0] |
| 3. Biryani and Pizza are tasty | 0 | 1 | 0 | 1 | 1 | [0, 1, 0, 1, 1] |
Step 3: ā°ĩిā°ļ్ā°˛ేⰎⰪ (Analysis)
ā°ā°Ē్ā°Ēుā°Ąు ā°ంā°Ē్ā°¯ూā°ā°°్ ā°Ļృā°ˇ్ā°ిā°˛ో:
ā°Žొā°Ļā°ి ā°ĩాā°్ā°¯ం ā° ంā°ే "Chicken Biryani" ā°ాā°Ļు, ā° ā°Ļి [1, 1, 0, 0, 0].
ā°°ెంā°Ąో ā°ĩాā°్ā°¯ం ā° ంā°ే "Veg Pizza" ā°ాā°Ļు, ā° ā°Ļి [0, 0, 1, 1, 0].
ā°Ļీā°¨ి ā°ĩā°˛్ā°˛ ā°ā°Ēā°¯ోā°ం ā°ంā°ి?
ā°ā°Ļాā°šā°°ā°Ŗā°ు, ā°Žీā°°ు ChatGPTā°¨ి "ā°¨ాā°ు Biryani ā°ుā°°ింā°ి ā°ెā°Ē్ā°Ēు" ā° ā°¨ి ā° ā°Ąిā°ాā°°ు ā° ā°¨ుā°ోంā°Ąి.
ā°ంā°Ē్ā°¯ూā°ā°°్ ā°ĩెంā°ā°¨ే ⰤⰍ ā°Ąేā°ాā°Ŧేā°¸్ā°˛ో "Biryani" ā° ā°¨ే ā°ాā°˛ā°Ž్ (Column) ā°ā°్ā°ā°Ą '1' ā°ంā°Ļో ā°ెā°్ ā°ేā°¸్ā°¤ుంā°Ļి.
ā°ĩాā°్ā°¯ం 1ā°˛ో ā°Ŧిā°°్ā°¯ాā°¨ీ ā°ంā°Ļి (1).
ā°ĩాā°్ā°¯ం 3ā°˛ో ā°Ŧిā°°్ā°¯ాā°¨ీ ā°ంā°Ļి (1).
ā°ĩాā°్ā°¯ం 2ā°˛ో ā°Ŧిā°°్ā°¯ాā°¨ీ ā°˛ేā°Ļు (0).
ā°¸ో, ā° ā°Ļి ā°ĩెంā°ā°¨ే ā°ĩాā°్ā°¯ం 1 ā°Žā°°ిā°¯ు 3 ā°¨ుంā°Ąి ā°¸ā°Žాā°ాā°°ాā°¨్ā°¨ి ā°¤ీā°¸ుā°ుā°¨ి ā°Žీā°ు ā°ā°¨్Ⰿⰰ్ ā°ā°¸్ā°¤ుంā°Ļి. ā°ĩాā°్ā°¯ం 2 (Pizza)ā°¨ి ā°ĩā°Ļిā°˛ేā°¸్ā°¤ుంā°Ļి.
ā°ā°˛ాā°ే ā°ంā°Ē్ā°¯ూā°ā°°్ā°˛ు ā°˛ā°్ⰎⰞ ā°Ēā°ĻాⰞⰍు ā°¨ంā°Ŧā°°్ā°˛ుā°ా ā°Žాā°°్ā°ుā°ుā°¨ి, ā°Žā°¨ā°ు ā°ాā°ĩాā°˛్ā°¸ిā°¨ ā°¸ā°Žాā°§ాā°¨ాā°¨్ā°¨ి ā°్ⰎⰪాā°˛్ā°˛ో ā°ĩెā°¤ిā°ి ā°ā°¸్ā°¤ాā°¯ి. ā°ā°Ļే Text to Vector ā°ాā°¨్ā°¸ెā°Ē్ā°్!
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ā°Žీā°°ు "ā°¨ాā°ు Biryani ā°ుā°°ింā°ి ā°ెā°Ē్ā°Ēు" ā° ā°¨ి ā° ā°Ąిā°ిā°¨ā°Ē్ā°Ēుā°Ąు, ā° ā°¨ంā°Ŧā°°్ā°¸్ (Vectors) ā°Ļ్ā°ĩాā°°ా ā°Ē్ā°°ాā°¸ెā°¸్ ā°ā°˛ా ā°ā°°ుā°ుā°¤ుంā°Ļో ā°¸్ā°ెā°Ē్-ā°Ŧై-ā°¸్ā°ెā°Ē్ ā°ూā°Ļ్ā°Ļాం.
ā°ā°Ļి "Vector Search" (ā°ĩెā°్ā°ాā°°్ ā°¸ెā°°్ā°్) ā° ā°¨ే ā°Ēā°Ļ్ā°§ā°¤ిā°˛ో ā°ā°°ుā°ుā°¤ుంā°Ļి.
Step 1: ā°Žీ ā°Ē్ā°°ā°ļ్ⰍⰍు ā°¨ంā°Ŧā°°్ā°ా ā°Žాā°°్ā°ā°Ąం (Query Vector)
ā°Žుంā°Ļుā°ా, ā°ంā°Ē్ā°¯ూā°ā°°్ ā°Žీ ā°Ē్ā°°ā°ļ్ⰍⰞో ā°ā°¨్ā°¨ ā°Žుā°్ā°¯ā°Žైā°¨ ā°Ēā°Ļాā°¨్ā°¨ి (Biryani) ā°¤ీā°¸ుā°ుంā°ుంā°Ļి. ā°Žā°¨ ā°Ēాā°¤ ā°ేā°Ŧుā°˛్ ā°Ē్ā°°ā°ాā°°ం ā°Ļీā°¨ిā°ి ā°ోā°Ą్ ā°ā°¸్ā°¤ుంā°Ļి.
ā°Žā°¨ ā°Ļā°్ā°ā°° ā°ā°¨్ā°¨ ā°Ēā°Ļాā°˛ు: [Chicken, Biryani, Veg, Pizza, Tasty]
ā°Žీ ā°Ē్ā°°ā°ļ్ā°¨ ā°ోā°Ą్ (Query Vector) ā°ā°˛ా ā°ంā°ుంā°Ļి:
[0, 1, 0, 0, 0]
(ā°ంā°Ļుā°ంā°ే ā°Žీ ā°Ē్ā°°ā°ļ్ⰍⰞో ā°ిā°ెā°¨్ ā°˛ేā°Ļు, ā°Ēిā°్ā°ా ā°˛ేā°Ļు.. ā°ేā°ĩā°˛ం ā°Ŧిā°°్ā°¯ాā°¨ీ (2ā°ĩ ā°¸్ā°Ĩాā°¨ం) ā°Žాā°¤్ā°°ā°Žే ā°ంā°Ļి ā°ాā°Ŧā°్ā°ి ā° ā°్ā°ā°Ą '1' ā°ĩā°¸్ā°¤ుంā°Ļి).
Step 2: ā°Ēోā°˛్ā°ి ā°ూā°Ąā°ం (Matching)
ā°ā°Ē్ā°Ēుā°Ąు ā°ంā°Ē్ā°¯ూā°ā°°్ ā° ā°ోā°Ą్ [0, 1, 0, 0, 0] ā°¨ి ā°Žā°¨ ā°Ļā°్ā°ā°° ā°ā°¨్ā°¨ 3 ā°ĩాā°్ā°¯ాā°˛ ā°ోā°Ą్ā°¸్ā°¤ో ā°Ēోā°˛్ā°ి ā°ూā°¸్ā°¤ుంā°Ļి. ā°ā°్ā°ā°Ąైā°¤ే "Biryani" ā°¸్ā°Ĩాā°¨ంā°˛ో 1 ā°ంā°ుంā°Ļో, ā°Ļాā°¨్ā°¨ే ā°¸ెā°˛ెā°్ā°్ ā°ేā°¸్ā°¤ుంā°Ļి.
Sentence 1 ā°ోā°Ą్:
[1, 1, 0, 0, 0]$\rightarrow$ ā°ā°్ā°ā°Ą 2ā°ĩ ā°¸్ā°Ĩాā°¨ంā°˛ో 1 ā°ంā°Ļి. (Match ā° ā°¯్ā°¯ింā°Ļి!) ✅Sentence 2 ā°ోā°Ą్:
[0, 0, 1, 1, 0]$\rightarrow$ ā°ā°్ā°ā°Ą 2ā°ĩ ā°¸్ā°Ĩాā°¨ంā°˛ో 0 ā°ంā°Ļి. (Match ā° ā°ĩ్ā°ĩā°˛ేā°Ļు - ā°ā°Ļి ā°Ēిā°్ā°ా ā°ుā°°ింā°ి). ❌Sentence 3 ā°ోā°Ą్:
[0, 1, 0, 1, 1]$\rightarrow$ ā°ā°్ā°ā°Ą 2ā°ĩ ā°¸్ā°Ĩాā°¨ంā°˛ో 1 ā°ంā°Ļి. (Match ā° ā°¯్ā°¯ింā°Ļి!) ✅
Step 3: ā°¸ā°Žాā°§ాā°¨ం ā°ā°ĩ్ā°ĩā°Ąం (Retrieval & Response)
ā°ంā°Ē్ā°¯ూā°ā°°్ā°ి ā°ā°Ē్ā°Ēుā°Ąు ā° ā°°్ā°Ĩā°Žైంā°Ļి ā°ంā°ంā°ే, Sentence 1 ā°Žā°°ిā°¯ు Sentence 3 ā°˛ో ā°Žీā°°ు ā° ā°Ąిā°ిā°¨ "ā°Ŧిā°°్ā°¯ాā°¨ీ" ā°¸ā°Žాā°ాā°°ం ā°ంā°Ļి.
ā° ā°Ē్ā°Ēుā°Ąు ā° ā°Ļి ā° ā°°ెంā°Ąు ā°ĩాā°్ā°¯ాⰞⰍు ā°¤ీā°¸ుā°ుంā°ుంā°Ļి:
I eat Chicken Biryani.
Biryani and Pizza are tasty.
ā° ā°°ెంā°Ąింā°ిā°¨ీ ā°ā°˛ిā°Ēి, LLM (Language Model) ā°Žీā°ు ā°ā° ā°ā°్ā°ā°ి ā°¸ā°Žాā°§ాā°¨ాā°¨్ā°¨ి ā°ā°˛ా ā°ā°¸్ā°¤ుంā°Ļి:
"Chicken Biryani is a tasty food." (ā°ిā°ెā°¨్ ā°Ŧిā°°్ā°¯ాā°¨ీ ā°°ుā°ిā°ా ā°ంā°ుంā°Ļి).
ā°¸ాā°°ాంā°ļం:
ā°Žీā°°ు ā°ā°Ļి ā° ā°Ąిā°ిā°¨ా Ⰿⰰే, ā°Ļాā°¨్ā°¨ి ā°ā°˛ా ā°¨ంā°Ŧā°°్ā°¸్ (0s & 1s) ā°ింā°Ļ ā°Žాā°°్ā°ుā°ుā°¨ి, ā°Ąేā°ాā°Ŧేā°¸్ā°˛ో ā°ā°్ā°ā°Ą ā°Ž్ā°¯ాā°్ ā° ā°ĩుā°¤ుంā°Ļో ā°ĩెā°¤ిā°ి, ā° ā°¸ā°Žాā°ాā°°ాā°¨్ā°¨ి ā°Žాā°¤్ā°°ā°Žే ā°Žీā°ు ā°ూā°Ēిā°¸్ā°¤ుంā°Ļి. ā°Ēిā°్ā°ా ā°ుā°°ింā°ి (Sentence 2) ā°Žీā°ు ā°ూā°Ēింā°ā°Ļు, ā°ంā°Ļుā°ంā°ే ā° ā°¨ంā°Ŧā°°్ ā°Ž్ā°¯ాā°్ ā° ā°ĩ్ā°ĩā°˛ేā°Ļు
