4.0.0 org.springframework.boot spring-boot-starter-parent 4.1.2 com.ankurm hybrid-search 1.0.0 hybrid-search Hybrid search on one PostgreSQL: pgvector and tsvector queries fused with Reciprocal Rank Fusion in Java, a real BM25 for comparison, and a Spring AI DocumentRetriever, measured on a labelled set of 60 queries. 25 2.0.2 org.springframework.ai spring-ai-bom ${spring-ai.version} pom import org.springframework.aispring-ai-pgvector-store org.springframework.aispring-ai-rag org.springframework.aispring-ai-transformers org.postgresqlpostgresql org.springframework.bootspring-boot-starter-jdbc org.springframework.boot spring-boot-starter-test test org.apache.maven.plugins maven-surefire-plugin -Duser.timezone=UTC -Dstdout.encoding=UTF-8 -Dfile.encoding=UTF-8 -Xmx3g