- NLG is a core component of how Generative AI (GenAI) works.
- NLG is the capability of AI to turn data into natural language. So, NLG is AI that can communicate with humans.
- Chatbots, voice assistants, and AI writing tools all use NLG. Basically, any AI system that's producing text is leveraging NLG.
- e.g.Open AI ChatGPT, Google Gemini, Microsoft Copilot, etc.
- Language Model:
- The AI 'brain' trained on massive amounts of text data and it is also trained dynamically when you enter your prompt.
- Language models learn patterns and meanings, enabling them to generate text that sounds exactly like humans.
- Natural Language Processing (NLP):
- NLP is the machine's 'reading' ability.
- NLP refers to the machine's ability to break down and understand your commands, prompts, and the data you provide.
- Natural Language Understanding (NLU):
- NLU is all about 'comprehension.'
- It means the machine analyzes meaning and relationships within the data to ensure the generated text is accurate and makes sense.
- Data Input: The NLG system receives structured data (e.g., prompts, spreadsheets, database entries).
- NLP Analysis: NLP breaks down the data, identifies parts of speech, and analyzes syntax.
- NLU Interpretation: NLU determines the meaning and relationships within the data to guide the text generation process.
- NLG Content Planning: The NLG system decides what information to include and how to structure sentences and paragraphs.
- Text Generation: The language model produces the final output, crafting human-readable text based on the data and insights from NLP and NLU
- NLG is the process of translating data into text or speech using AI. NLP gives data to NLG.
- NLP is the process of accurately translating what you say into machine-readable data, so that NLG can use that data to generate a response.
- The machine has to "understand" the prompt or conversation in order to craft a response.
- Put another way: NLP reads (or hears), while NLG writes (or speaks).
- In simple terms, NLP reads, NLU understands, and NLG writes ✏️
- NLP translates what you say into data. An NLG system uses that data to generate language.
- But what if the machine's answer makes no sense? That's where NLU comes in.
- NLU is AI that uses computational models to interpret the meaning behind human language.
- It analyzes the data produced by NLP to understand the meaning of your words and the relationships between concepts.
- NLG generates language that sounds likes human. NLU makes sure that human-sounding language actually means something.
- If the NLU does its job, you get a response from a chatbot or voice assistant that makes perfect sense.
- Chatbots and Virtual Assistants:
- NLG-powered conversational AI systems answer common questions, troubleshoot problems, and even take orders 24/7, freeing up human agents for complex issues.
- Voice Assistants:
- Voice assistants like Alexa and Siri use NLG to understand your requests, provide information, and control smart home devices.
- Machine Translation:
- NLG software enables real-time translation, making websites, documents, and conversations accessible to a global audience, no matter what language they speak.
- Content Creation:
- NLG tools can generate anything from basic product descriptions and social media posts to summaries and even full-length articles.
- Today, even automated content generation at scale is possible across blog posts, landing pages, product descriptions, and more.
- Automated Reporting:
- NLG turns raw data into clear, insightful reports, saving analysts valuable time.
- Analytics platforms with NLG can even break down complex data, making findings accessible to non-technical stakeholders.
- Sentiment Analysis:
- NLG helps companies understand how customers feel about their brand, products, or services by analyzing emotions expressed in language.
- Hyper-Personalization:
- NLG can tailor content and recommendations based on a person's preferences and past behavior, leading to a more engaging experience.
NLP | NLU | NLG |
---|---|---|
Reading Language | Understanding Language | Writing Language |
Processing and Analyzing language data | Interpreting and understanding language input | Producing logical, meaningful and appropriate text or speech |
Converts unstructured data to structured data | It reads data and create a structure | Writes well formatted structured data |
Smart assistance, language translation, text analysis | Speech recognition, sentiment analysis | Chat bots, voice assistance |