Get In Touch701, Platinum 9, Pashan-Sus Road, Near Audi Showroom, Baner, Pune – 411045.
[email protected]
Business Inquiries
[email protected]
Ph: +91 9595 280 870
Back

Connecting to Multiple Vector Databases: A Natural Approach to Contextual AI 

As Artificial Intelligence (AI) continues to evolve, the ability to work with diverse datasets stored across multiple vector databases (vDBs) has become essential for delivering contextually accurate and meaningful responses. A practical method for achieving this involves connecting to multiple vDBs, scoring the results of semantic searches, and crafting responses based on the most relevant context. This approach not only feels intuitive but also mirrors the way humans process and prioritize information.

In this blog, we’ll explore how this process works, why it’s effective, and how it paves the way for more intelligent AI systems.


Why Multiple Vector Databases?

Each domain of knowledge—be it Physics, History, or Database Management Systems (DBMS)—contains distinct datasets. By organizing these datasets into separate vector databases, we can optimize each domain for precise retrieval. This compartmentalized approach reflects how humans manage knowledge, enhancing efficiency and accuracy.

For example, if someone asks, “What is normalization in DBMS?” the system can prioritize responses from the DBMS vDB without interference from unrelated domains like Physics or History. This segmentation ensures that responses are not only accurate but also highly relevant.

The Core Process: Search, Score, and Respond

The key to connecting multiple vDBs lies in a streamlined three-step process: Semantic Search, Scoring, and Response Selection.

1. Semantic Search Across vDBs

When a query is submitted, it’s transformed into a shared semantic space using embeddings generated by a language model, such as OpenAI’s GPT-based models. Each vector database is then searched for documents that closely align with the query.

2. Scoring Results

The retrieved documents from each vDB are evaluated by calculating their cosine similarity with the query embedding. This scoring process determines how closely each document matches the query.

3. Selecting the Best Match

The vDB with the highest-scoring result is identified as the most relevant. The top document from that database serves as the foundation for generating a response. This method ensures the AI system draws from the most appropriate context, much like a subject-matter expert selecting the best resource to answer a question.

Why Choose Text Files as Data Sources?

Using plain text files as the foundation for embedding generation offers several clear benefits:

    • Simplicity: Text files are lightweight and easy to work with.
    • Scalability: New datasets can be added without disrupting the structure of existing databases.
    • Transparency: The content remains human-readable, making validation and updates straightforward.

This modular approach allows developers to focus on curating and refining content for specific domains, while the system ensures smooth integration and seamless data retrieval.

Real-World Applications of Multi-vDB Integration

The ability to connect to multiple vector databases and generate contextually relevant responses has far-reaching applications across industries:

    • Education: Q&A systems tailored to specific subjects, such as Physics, History, or Computer Science, provide targeted support for students.
    • Customer Support: Context-aware chatbots enhance user experience by focusing on domain-specific knowledge bases for products and services.
    • Healthcare: Intelligent systems query medical databases to deliver accurate, domain-specific information, supporting both doctors and patients.

This capability transforms AI systems into powerful tools that adapt to unique requirements across various fields.

By connecting to multiple vector databases, scoring results, and delivering responses based on the highest-ranking context, AI systems can replicate the way humans analyze and respond to information. This approach not only makes interactions feel natural but also builds trust in the system’s ability to provide meaningful and accurate responses.

Combining modular, human-readable data sources like text files with cutting-edge technologies like vector databases and embedding models sets the foundation for the next generation of AI. These systems don’t just answer questions—they understand context, prioritize relevance, and respond intelligently.

The future of AI lies in systems that emulate the thoughtful decision-making process of humans, driving meaningful, context-aware interactions.


In our five-year journey, CoReCo Technologies has guided more than 60 global businesses across industries and scales. Our partnership extends beyond technical development to strategic consultation, helping clients either validate their market approach or pivot early – leading to successful funding rounds, revenue growth, and optimized resource allocation.

Kshitija Kumbharkar
Kshitija Kumbharkar