# MTAS: A Solr/Lucene based Multi Tier Annotation Search solution

> Research article (2017) · cited 15× · AI/ML

**Wikidata**: [openalex:W2627009089](https://www.wikidata.org/wiki/openalex:W2627009089)  
**Source**: https://4ort.xyz/entity/mtas-a-solr-lucene-based-multi-tier-annotation-search-solution