Madhusudhan Konda
Software Engineer, Speaker and Author of Elasticsearch in Action (2nd Edition)

Combining sparse, dense and geo fields in Elasticsearch
Explore Elasticsearch data fields, such as sparse, dense & geo fields, and how to combine them to produce in-depth analytics on your data.

Scoring documents based on the closest ones with multiple kNN fields
Learn how to search through documents with multiple kNN fields, and score the resultant documents based on multiple kNN vector fields.

