OR4NN is a conceputal framework for Efficient Scalable KNN Query on Metric Data in Parallel Computing Platform. This repo contains an experimental implementation of OR4NN for 2D geosptial data.
You will require Apache Sedona installed on your cluster to run the notebooks.
A research paper on OR4NN has been submitted to a computer science conference. The draft will be made available here once the output of the submission is known (mid. Appril).
A patent application reflecting the work in this repo has been filed (UK Patent Office No. 2411135.3).