dotnet 246 lucene 216 text 150 query 147 csharp 127 ai 115 api 115 database 107 index 95 elasticsearch 92 azure 85 retrieval 85 elastic 82 vector 82 embedded 80 indexing 80 vector-search 78 sql 75 core 69 full-text 67 information 66 client 65 filter 64 lucene.net 63 cloud 63 embeddings 62 sqlite 59 umbraco 58 nosql 58 cli 55 data 55 apache 55 management 53 rag 50 hnsw 50 code 50 library 50 cross-platform 50 information-retrieval 48 hacktoberfest 48 polyglot 47 sdk 46 nuget 45 crud 45 restapi 44 linq 44 mvc 44 servicequery 44 fuzzy 44 asp.net 43 ddd 42 bm25 42 analysis 41 services 41 search-engine 40 microservices 40 full-text-search 39 find 39 eda 39 servicebricks 39 c# 38 mcp 38 web 38 filtering 37 regex 36 llm 36 windows 35 framework 35 c-sharp 34 markdown 34 C# 33 pdf 32 machine-learning 32 image 31 lucenenet 31 service 31 extract 30 html 30 .NET 29 examine 29 metadata 28 app 28 solr 28 aspnetcore 28 engine 28 graph 27 editor 27 gui 27 nest 27 file 27 netstandard 27 http 26 semantic-search 26 pagination 26 .net 26 nativeaot 26 rest 25 xamarin 25 glob 25 postgresql 25