Sease

About

Italian search engineering and consulting company specializing in Apache Solr, Elasticsearch, and neural information retrieval. Provides training, open-source contributions, and enterprise search consulting. Author and maintainer of Rated Ranking Evaluator (RRE), a widely-used open-source search-quality evaluation library.

Focus Areas

• Apache Solr engineering and extensions
• Learning to Rank implementations
• Neural reranking (ColBERT, cross-encoders)
• Search quality evaluation

Products

• Rated Ranking Evaluator (RRE) — open-source, CI/CD-oriented offline search-quality evaluation library for Solr and Elasticsearch; also offered as the commercial RRE Enterprise with a full UI

Tools

• Rated Ranking Evaluator

Articles

• ColBERT Comes to Apache Solr

People

• Nicolò Rinaldi

Topics

• ColBERT
• Reranking
• Learning to Rank