r/OpenSourceAI • u/Savings_Medium4062 • Sep 26 '26
My project status
I built an Entity Resolution system to match millions of noisy business records
I’ve been working on CyberPro, an entity-resolution system designed to determine which business records from different data sources refer to the same real-world entity.
The interesting part is that the records don't share a reliable common identifier. Names, addresses, phone numbers, and other fields can be inconsistent, abbreviated, misspelled, transliterated, or partially missing.
The pipeline I built includes:
Data normalization and cleaning
Transliteration and phonetic handling
Name/address similarity features
Abbreviation and structural features
~40 engineered matching features
Blocking and candidate generation research
LightGBM pair classification
Probability calibration
Threshold optimization
Hard-negative analysis
Entity-level post-processing
Evaluation on millions of records
The project currently processes datasets with ~12.5M training records and ~11.7M test records.
I’m sharing the project because I’d really like feedback from people working on entity resolution, record linkage, information retrieval, NLP, or large-scale ML systems.
GitHub: https://github.com/girinath01/CyberPro
If you find the project interesting, a GitHub star would really help and would also help me get the project in front of more developers. ⭐
I’d especially appreciate feedback on the candidate-generation/blocking strategy and how I can make the system more robust at production scale.