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

2025-08-23 21:34:48 +02:00
parent 631aafe68f
commit e74ed1f9ea
11 changed files with 143 additions and 18 deletions
--- a/src/Server/Migrations/DatabaseMigrations.cs
+++ b/src/Server/Migrations/DatabaseMigrations.cs
@@ -85,4 +85,10 @@ public static class DatabaseMigrations
        helper.ExecuteSQLNonQuery("UPDATE datapoint SET hash='';", []);
        return 3;
    }
+
+    public static int UpdateFrom3(SQLHelper helper)
+    {
+        helper.ExecuteSQLNonQuery("ALTER TABLE datapoint ADD COLUMN similaritymethod VARCHAR(512) NULL DEFAULT 'Cosine' AFTER probmethod_embedding", []);
+        return 4;
+    }
 }