We propose and test a way to manage categorical data during the collection and store it directly as numeric types in the JSON.
Common errors and warnings in manipulating feature stores and models in Solr. Pay attention also to JVM Heap and Zookeeper.
This blog post explains how to list, upload and delete feature and model stores in Apache Solr for learning to rank.
Explainability and Interpretability of Learning To Rank models are vital in Information Retrieval, in this blog we present Tree SHAP.