Modify BM25 search params and fuzziness

Decreasing Length normalization impact factor. I don't want notes to be ranked as differently if they are long vs. short.
2026-02-13 12:18:45 -07:00
parent 7a1414d397
commit b6f98f5d04
1 changed files with 5 additions and 5 deletions
@@ -166,12 +166,12 @@ export class SearchEngine {
    logVerbose(JSON.stringify(searchTokens, null, 1))
    let results = this.minisearch.search(searchTokens, {
      prefix: term => term.length >= options.prefixLength,
-      bm25: {b: 0.7, d: 0.5, k: 1.2},
-      // length <= 3: no fuzziness
-      // length <= 5: fuzziness of 10%
-      // length > 5: fuzziness of 20%
+      bm25: {b: 0.2, d: 0.5, k: 1.2},
+      // length <= 4: no fuzziness
+      // length <= 5: 1/2 fuzziness
+      // length > 5: full fuzziness
      fuzzy: term =>
-        term.length <= 3 ? 0 : term.length <= 5 ? fuzziness / 2 : fuzziness,
+        term.length <= 4 ? 0 : term.length <= 5 ? fuzziness / 2 : fuzziness,
      boost: {
        basename: settings.weightBasename,
        aliases: settings.weightBasename,