Hard Negative Mining for Domain-Specific Retrieval in Enterprise Systems
Hansa Meghwani, Amit Agarwal, Priyaranjan Pattnayak, Hitesh Laxmichand Patel, Srikant Panda
2025-05-29
Summary
This paper talks about a new method for making search engines inside companies better at finding the most relevant documents, especially when the information is very specific to that company or field.
What's the problem?
The problem is that enterprise search systems often have trouble sorting out which documents are actually useful, especially when there are lots of documents that seem similar but aren't really relevant to what someone is looking for. This can make it hard for employees to find the information they need quickly.
What's the solution?
To solve this, the researchers created a system that looks for 'hard negatives,' which are documents that look similar to the right answer but actually aren't. By training the search engine to tell the difference between these tricky documents and the truly relevant ones, the system gets much better at ranking search results.
Why it matters?
This is important because it helps people in companies find the exact information they need more quickly and accurately, which can save time, reduce mistakes, and make the whole organization work more efficiently.
Abstract
A scalable hard-negative mining framework enhances domain-specific enterprise search by dynamically selecting semantically challenging irrelevant documents, improving re-ranking models' performance.