23/12/2025
Why hybrid search may be the future of evidence-based healthcare search
Clinical search has long depended on keywords. While effective, this approach assumes users know the exact terms used by authors - and that’s a big assumption.
Vector search offers a different model: retrieving evidence based on semantic similarity rather than literal wording. In our latest experiments at Trip, we’ve combined both approaches into a hybrid system that runs keyword and vector search side by side.
The results show clear benefits. Hybrid search can surface clinically relevant evidence that traditional search would miss, without relying on heavy manual synonymisation. At the same time, it makes transparent how results were found - something clinicians value deeply.
We’re continuing to develop this technology with a clear principle in mind: users remain in control. Vector and hybrid search will be optional, not imposed.
As we refine the balance between precision and discovery, this work marks a significant step forward in how Trip and AskTrip may support evidence-based decision-making.
Full details here:
https://blog.tripdatabase.com/2025/12/23/more-work-on-vector-search/