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Improve vector search relevance and update NuGet packages

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- Order document chunks by cosine vector distance for better relevance in VectorSearchService; limit results to MaxRelevantChunks.
- Update multiple NuGet dependencies to latest versions for improved stability and features.
This commit is contained in:
Marco Minerva
2026-01-09 10:54:58 +01:00
parent 89ff8e9c6e
commit 1ae1db2628
2 changed files with 11 additions and 11 deletions
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SqlDatabaseVectorSearch/Services/VectorSearchService.cs
+1 -1
View File
@@ -152,7 +152,7 @@ public partial class VectorSearchService(IServiceProvider serviceProvider, Appli
var questionEmbedding = await embeddingGenerator.GenerateVectorAsync(reformulatedQuestion.Text!, cancellationToken: cancellationToken);
var embeddingVector = new SqlVector<float>(questionEmbedding);
var chunks = await dbContext.DocumentChunks.Include(c => c.Document)
var chunks = await dbContext.DocumentChunks.Include(c => c.Document)
.OrderBy(c => EF.Functions.VectorDistance("cosine", c.Embedding, embeddingVector))
.Take(appSettings.MaxRelevantChunks)
.ToListAsync(cancellationToken);
SqlDatabaseVectorSearch/SqlDatabaseVectorSearch.csproj
+10 -10
View File
@@ -9,27 +9,27 @@
<ItemGroup>
<PackageReference Include="Blazor.Bootstrap" Version="3.5.0" />
<PackageReference Include="DocumentFormat.OpenXml" Version="3.3.0" />
<PackageReference Include="DocumentFormat.OpenXml" Version="3.4.1" />
<PackageReference Include="EntityFrameworkCore.Exceptions.SqlServer" Version="8.1.3" />
<PackageReference Include="FluentValidation.DependencyInjectionExtensions" Version="12.1.1" />
<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="10.0.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.0">
<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.1" />
<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="10.0.1" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.1">
<PrivateAssets>all</PrivateAssets>
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
</PackageReference>
<PackageReference Include="Microsoft.Extensions.Caching.Hybrid" Version="10.0.0" />
<PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.0.0" />
<PackageReference Include="Microsoft.Extensions.Caching.Hybrid" Version="10.1.0" />
<PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.1.0" />
<PackageReference Include="Microsoft.ML.Tokenizers" Version="2.0.0" />
<PackageReference Include="Microsoft.ML.Tokenizers.Data.Cl100kBase" Version="2.0.0" />
<PackageReference Include="Microsoft.ML.Tokenizers.Data.O200kBase" Version="2.0.0" />
<PackageReference Include="Microsoft.SemanticKernel" Version="1.68.0" />
<PackageReference Include="MimeMapping" Version="3.1.0" />
<PackageReference Include="MinimalHelpers.FluentValidation" Version="1.1.7" />
<PackageReference Include="MinimalHelpers.FluentValidation" Version="1.1.8" />
<PackageReference Include="MinimalHelpers.Routing.Analyzers" Version="1.2.2" />
<PackageReference Include="PdfPig" Version="0.1.12" />
<PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="10.0.1" />
<PackageReference Include="TinyHelpers.AspNetCore" Version="4.1.10" />
<PackageReference Include="PdfPig" Version="0.1.13" />
<PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="10.1.0" />
<PackageReference Include="TinyHelpers.AspNetCore" Version="4.1.12" />
</ItemGroup>
</Project>