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Added SimilarityMethod to datapoint; Added euclidian distance, manhattan distance, pearson correlation; improved CosineSimilarity result using a remap

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This commit is contained in:
LD-Reborn
2025-08-23 21:34:48 +02:00
parent 631aafe68f
commit e74ed1f9ea
11 changed files with 143 additions and 18 deletions
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10
src/Server/Helper/SearchdomainHelper.cs
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@@ -48,6 +48,7 @@ public static class SearchdomainHelper
return null;
}
// toBeCached: model -> [datapoint.text * n]
Dictionary<string, List<string>> toBeCached = [];
foreach (JSONEntity jSONEntity in jsonEntities)
{
@@ -79,7 +80,7 @@ public static class SearchdomainHelper
public static Entity? EntityFromJSON(List<Entity> entityCache, Dictionary<string, Dictionary<string, float[]>> embeddingCache, AIProvider aIProvider, SQLHelper helper, ILogger logger, JSONEntity jsonEntity) //string json)
{
Dictionary<string, Dictionary<string, float[]>> embeddingsLUT = [];
Dictionary<string, Dictionary<string, float[]>> embeddingsLUT = []; // embeddingsLUT: hash -> model -> [embeddingValues * n]
int? preexistingEntityID = DatabaseHelper.GetEntityID(helper, jsonEntity.Name, jsonEntity.Searchdomain);
if (preexistingEntityID is not null)
{
@@ -139,9 +140,10 @@ public static class SearchdomainHelper
{
embeddings = Datapoint.GenerateEmbeddings(jsonDatapoint.Text, [.. jsonDatapoint.Model], aIProvider, embeddingCache);
}
var probMethod_embedding = new ProbMethod(jsonDatapoint.Probmethod_embedding, logger) ?? throw new Exception($"Unknown probmethod name {jsonDatapoint.Probmethod_embedding}");
Datapoint datapoint = new(jsonDatapoint.Name, probMethod_embedding, hash, [.. embeddings.Select(kv => (kv.Key, kv.Value))]);
int id_datapoint = DatabaseHelper.DatabaseInsertDatapoint(helper, jsonDatapoint.Name, jsonDatapoint.Probmethod_embedding, hash, id_entity); // TODO make this a bulk add action to reduce number of queries
var probMethod_embedding = new ProbMethod(jsonDatapoint.Probmethod_embedding, logger) ?? throw new Exception($"Unknown probMethod name {jsonDatapoint.Probmethod_embedding}");
var similarityMethod = new SimilarityMethod(jsonDatapoint.SimilarityMethod, logger) ?? throw new Exception($"Unknown similarityMethod name {jsonDatapoint.SimilarityMethod}");
Datapoint datapoint = new(jsonDatapoint.Name, probMethod_embedding, similarityMethod, hash, [.. embeddings.Select(kv => (kv.Key, kv.Value))]);
int id_datapoint = DatabaseHelper.DatabaseInsertDatapoint(helper, jsonDatapoint.Name, jsonDatapoint.Probmethod_embedding, jsonDatapoint.SimilarityMethod, hash, id_entity); // TODO make this a bulk add action to reduce number of queries
List<(string model, byte[] embedding)> data = [];
foreach ((string, float[]) embedding in datapoint.embeddings)
{