Fix default params in webapp (#2498)

* updated k1 = 0.9 and b = 0.4 * updated ControllerTest to match updated params
castorini · May 15, 2024 · f5acf4c · f5acf4c
1 parent 592b350
commit f5acf4c
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/main/java/io/anserini/server/SearchService.java b/src/main/java/io/anserini/server/SearchService.java
@@ -31,8 +31,8 @@
 public class SearchService {
 
   final private String indexDir;
-  final private float k1 = 0.82f;
-  final private float b = 0.68f;
+  final private float k1 = 0.9f;
+  final private float b = 0.4f;
 
   public SearchService(String prebuiltIndex) {
     PrebuiltIndexHandler handler = new PrebuiltIndexHandler(prebuiltIndex);

diff --git a/src/test/java/io/anserini/server/ControllerTest.java b/src/test/java/io/anserini/server/ControllerTest.java
@@ -32,7 +32,7 @@ public void testSearch() throws Exception {
     List<QueryResult> results = controller.search(null, "Albert Einstein");
 
     assertEquals(results.size(), 10);
-    assertEquals(results.get(0).getDocid(), "3075155");
+    assertEquals(results.get(0).getDocid(), "3553430");
   }
 
   @Test