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How To Train an AI Chatbot: 7 Key Methods for Better Answers

Need advice on training your chatbot? Give these 7 methods a try and you will be surprised!
Last edited: 2/12/2025
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Chatbots are almost on every website now, effortlessly providing support and information 24/7. They're invaluable to businesses as they are to customers.

However, if they're not trained properly, chatbots are actually rendered useless. Which can be quite frustrating for customers.

If you want to prevent your chatbot from becoming a hindrance rather than a helpful tool, you need to train it with the right methods.

But how can you achieve the maximum performance they can offer?

These 7 Methods might be what you're looking for.

1. Define Your Chatbot's Purpose

Just like every other research or development, before training your chatbot, start by defining your problem and understanding your chatbot's purpose. Identify what sort of input data your chatbot will encounter and what the desired output should be. This will help you to keep a clear goal and build a good structure for you to consult in further development.

2. Gather Relevant Data from Your Sources

Once you have the purpose and scope of your chatbot figured out, the next step to training your chatbot is to gather data. Remember that the data you provide, is your chatbots only knowledge. So if you want your AI Chatbot to be knowledgable about many topics, you need to cover all the bases and provide it with sufficient sources.

For example, if your chatbot's purpose is to greet visitors and provide information on your website, it should be equipped with comprehensive knowledge about your site. This could be details on company policies, products, pricing, contact information, blog content and more.

3. Clean Your Data

If you want your chatbot to work better, one of the most important things is to ensure that the data your data is:

  • up to date,
  • consistent,
  • and taken from reliable sources.

Take your time and do a comprehensive analysis to spot and discard any irrelevant/untrustworthy data, or duplicates that hinder on performance. This process can be tedious as it requires you to meticulously go through each of your sources. But it is very much worth the effort. When your chatbot is trained on this careful curation of data, it will deliver accurate and reliable answers.

Otherwise, your chatbot performance will greatly suffer, and can lead to unsatisfactory responses for your clients.

4. Choose the Right AI Model

AI models vary significantly in their capabilities and depending on the task, a specific model might outperform others. This is why the AI Model you choose can be a game-changer for your chatbot's perfomance.

Here are some popular AI models and their best use-cases:

  1. Claude 3.5 Sonnet: Natural, Human-like responses.
  2. Claude 3 Haiku: Simple, straightforward tasks. Cost-effective.
  3. GPT-4o: High precision and Accuracy.
  4. GPT-4o Mini: Simple tasks. Cost-effective.
  5. Llama 3.1: Fastest response times. Best for real-time applications.

5. Customize Your Chatbot's Behavior

Some chatbot platforms offer advanced AI settings that allow you to tailor your chatbot to fit your business' needs. These settings can also make your chatbot feel more alive, improving the user experience.

Let's take a look at which options DocuChat, a leading chatbot platform, provides for its clients!

(Note that these terms are commonly used in the AI industry and aren't specific to DocuChat)

Temperature

The temperature setting controls the randomness of the chatbot's responses. A higher temperature results in more creative and varied responses, while a lower temperature produces more deterministic and focused answers. Based on your own preference, you can adjust the temperature to balance creativity and precision.

Reranking

Reranking can be enabled to raise the accuracy of your chatbot's responses. When enabled, a reranking model is applied as a final filter on the retrieved relevant chunks from your uploaded documents. This helps to ensure that the chatbot uses the most accurate and appropriate information to generate its responses.

Disabling reranking does not mean that the chatbot will use irrelevant document parts. The initial search among the documents is still highly accurate, but reranking provides a further refinement to improve the relevance of the selected information.

Remember that enabling reranking can lead to more precise and relevant responses, but it may slightly increase the processing time for each query (usually up to a second).

Answer Length

This setting allows you to customize how verbose or concise your chatbot's responses should be. You can adjust this setting to:

  • Short: Generate brief, to-the-point answers that provide essential information quickly
  • Medium: Provide moderate-length responses with a good balance of detail and brevity
  • Long: Create comprehensive responses that thoroughly explain concepts with examples and context Choose the length that best matches your users' needs and the complexity of your documentation.

Custom Instructions

Custom instructions allow you to provide specific guidelines or rules that the chatbot should follow when interacting with users. Use this setting to ensure the chatbot aligns with your brand's tone or to enforce specific conversational protocols.

We recommend using clear and concise language for the best results.

Example:

  • "Always address the user by their first name."
  • "Maintain a friendly tone throughout the conversation."

Semantic Search Ratio

The Semantic Search Ratio is an alpha parameter that determines the proportion of search results coming from semantic similarity search versus keyword-based search when your chatbot queries the uploaded documents. DocuChat's hybrid search approach combines these two methods to provide the most relevant information:

Semantic Search: Uses embeddings to understand the meaning and context of the query and documents. It focuses on semantic similarity between the query and content, allowing the chatbot to find relevant information even without exact keyword matches.

Keyword Search: Uses the BM25 algorithm to emphasize exact keyword matches between the query and documents. This method is effective for finding specific terms and phrases within the text. By adjusting the Semantic Search Ratio, you can control the balance between these search methods:

  • Higher ratio (e.g., 0.8): Prioritizes semantic search results, making the chatbot better at understanding query intent and providing contextually relevant responses.
  • Lower ratio (e.g., 0.2): Prioritizes keyword search results, making the chatbot more focused on finding exact keyword matches. The optimal ratio depends on your documents and desired chatbot behavior:

For technical documents with domain-specific terminology, a lower ratio may be more effective. For conceptual documents covering broad topics, a higher ratio may help better understand context.

Auto Add User Context

The Auto Add User Context setting allows your chatbot to automatically collect and utilize information about the user's environment when processing queries. When enabled, this feature enriches each chat message with details about the user's:

  • Device type and specifications
  • Browser information
  • Operating system details

This contextual information helps the chatbot provide more personalized and relevant responses, particularly beneficial for:

  • IT support chatbots
  • Technical assistance scenarios
  • Troubleshooting applications
  • Platform-specific guidance

Example: When a user asks "How do I install the VPN?", the chatbot can automatically:

  1. Detect if they're using macOS or Windows.
  2. Provide the correct installation steps for their specific operating system.
  3. Include relevant screenshots or commands for their platform.
  4. Warn about platform-specific requirements or limitations.

6. Test and Optimize

Done training your chatbot? Time to test it out!

This is a crucial step you should not skip. Before you deploy your chatbot and call it a day, you need to act as your client and test your chatbot.

Ask questions that your clients are likely to ask. You could also consider pushing your chatbot to its limits with queries beyond its usual scope to thoroughly test its capabilities.

See what it can handle and what it might be lacking. Optimize your chatbot according to the results so it can provide a better experience for your clients.

When you think your chatbot is ready to take on the world, deploy it!

7. Take the Extra Step

You might think your job is done once your AI Chatbot is out there, but it's not!

Take the extra step to further improve your chatbot through the feedback you recieve from clients. Things might not be going as smooth sailing as you thought and your chatbot might need some adjustments.

Analytics Tools(included in some chatbot platforms like DocuChat) is another great way to keep track of your chatbot's performance after deploying it. These statistics can provide you with the valuable insight you need to make adjustments in the training of your chatbot.

Where to Train your AI Chatbot?

The trick is to find a platform where you can train your chatbot.

DocuChat is a user-friendly platform that is ideal for training intelligent chatbots. All you need to do is to upload the documents(websites, youtube videos with captions are also accepted) you want to train your chatbot on. As mentioned before, DocuChat also offers many advanced settings to tune your AI, giving you the option to tailor it to your business' needs. With DocuChat's analytics tools, you can also track and analyze your chatbot's performance, user interactions, and engagement metrics.

Check out these free demos of DocuChat-Powered Chatbots here.

Don't take our word for it, try DocuChat out yourself now with a 14-days free trial!