Update tau2018-ov3-v1.0.0-full/task_metadata.json

tau2018-ov3-v1.0.0-full/task_metadata.json

@@ -7,11 +7,12 @@
     "split_mode": "trainvaltest",
     "sample_duration": null,
     "evaluation": [
-        "SELD"
+        "OldSELD"
     ],
     "evaluation_params": {
-      "doa_threshold" : 20,
-      "average": "macro"
+        "azimuth_list" : [-180, 180],
+        "elevation_list" : [-60, 60],
+        "_doa_resolution": 10
     },
     "download_urls": [
         {