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--- a/output/xgboost_feature/compare_feature.json
+++ /dev/null
@@ -1,9825 +0,0 @@
-{
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-    "timestamp": "2026-04-25T08:36:14.942Z",
-    "script_used": "predict/feature/predict_xgboost.py",
-    "type": "feature"
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-      "error": 0.008799999999999919
-    },
-    {
-      "songno": "1264",
-      "diff": "oni",
-      "actual": 7.5,
-      "predicted": 7.5088,
-      "error": 0.008799999999999919
-    },
-    {
-      "songno": "264",
-      "diff": "ura",
-      "actual": 9.9,
-      "predicted": 9.8913,
-      "error": 0.00870000000000104
-    },
-    {
-      "songno": "1144",
-      "diff": "oni",
-      "actual": 2.7,
-      "predicted": 2.7087,
-      "error": 0.008699999999999708
-    },
-    {
-      "songno": "421",
-      "diff": "oni",
-      "actual": 7.9,
-      "predicted": 7.8914,
-      "error": 0.008600000000000385
-    },
-    {
-      "songno": "301",
-      "diff": "oni",
-      "actual": 2.8,
-      "predicted": 2.7914,
-      "error": 0.008599999999999941
-    },
-    {
-      "songno": "843",
-      "diff": "oni",
-      "actual": 10,
-      "predicted": 10.0086,
-      "error": 0.008599999999999497
-    },
-    {
-      "songno": "700",
-      "diff": "ura",
-      "actual": 11,
-      "predicted": 11.0085,
-      "error": 0.00849999999999973
-    },
-    {
-      "songno": "339",
-      "diff": "oni",
-      "actual": 6.8,
-      "predicted": 6.7915,
-      "error": 0.00849999999999973
-    },
-    {
-      "songno": "1050",
-      "diff": "oni",
-      "actual": 9.2,
-      "predicted": 9.1915,
-      "error": 0.00849999999999973
-    },
-    {
-      "songno": "960",
-      "diff": "oni",
-      "actual": 10.1,
-      "predicted": 10.0915,
-      "error": 0.00849999999999973
-    },
-    {
-      "songno": "1076",
-      "diff": "oni",
-      "actual": 2.1,
-      "predicted": 2.0917,
-      "error": 0.008300000000000196
-    },
-    {
-      "songno": "1451",
-      "diff": "oni",
-      "actual": 5.1,
-      "predicted": 5.1081,
-      "error": 0.008100000000000662
-    },
-    {
-      "songno": "694",
-      "diff": "oni",
-      "actual": 3.5,
-      "predicted": 3.5081,
-      "error": 0.008100000000000218
-    },
-    {
-      "songno": "1168",
-      "diff": "ura",
-      "actual": 8.4,
-      "predicted": 8.4079,
-      "error": 0.007899999999999352
-    },
-    {
-      "songno": "489",
-      "diff": "oni",
-      "actual": 4.7,
-      "predicted": 4.7077,
-      "error": 0.007699999999999818
-    },
-    {
-      "songno": "1044",
-      "diff": "oni",
-      "actual": 5.3,
-      "predicted": 5.3076,
-      "error": 0.007600000000000051
-    },
-    {
-      "songno": "605",
-      "diff": "oni",
-      "actual": 6.9,
-      "predicted": 6.9076,
-      "error": 0.007600000000000051
-    },
-    {
-      "songno": "1342",
-      "diff": "oni",
-      "actual": 2.2,
-      "predicted": 2.2075,
-      "error": 0.00749999999999984
-    },
-    {
-      "songno": "277",
-      "diff": "ura",
-      "actual": 4.9,
-      "predicted": 4.8927,
-      "error": 0.00730000000000075
-    },
-    {
-      "songno": "180",
-      "diff": "oni",
-      "actual": 7.3,
-      "predicted": 7.2927,
-      "error": 0.007299999999999862
-    },
-    {
-      "songno": "322",
-      "diff": "oni",
-      "actual": 7,
-      "predicted": 6.9928,
-      "error": 0.007200000000000095
-    },
-    {
-      "songno": "1121",
-      "diff": "oni",
-      "actual": 8.6,
-      "predicted": 8.5929,
-      "error": 0.00709999999999944
-    },
-    {
-      "songno": "1071",
-      "diff": "oni",
-      "actual": 9.6,
-      "predicted": 9.5929,
-      "error": 0.00709999999999944
-    },
-    {
-      "songno": "361",
-      "diff": "oni",
-      "actual": 8,
-      "predicted": 8.007,
-      "error": 0.006999999999999673
-    },
-    {
-      "songno": "118",
-      "diff": "ura",
-      "actual": 8.4,
-      "predicted": 8.4066,
-      "error": 0.006599999999998829
-    },
-    {
-      "songno": "1277",
-      "diff": "oni",
-      "actual": 5,
-      "predicted": 4.9935,
-      "error": 0.00649999999999995
-    },
-    {
-      "songno": "1068",
-      "diff": "oni",
-      "actual": 9.2,
-      "predicted": 9.2064,
-      "error": 0.0064000000000010715
-    },
-    {
-      "songno": "1225",
-      "diff": "ura",
-      "actual": 6.5,
-      "predicted": 6.5064,
-      "error": 0.006400000000000183
-    },
-    {
-      "songno": "480",
-      "diff": "oni",
-      "actual": 3.2,
-      "predicted": 3.1936,
-      "error": 0.006400000000000183
-    },
-    {
-      "songno": "1330",
-      "diff": "oni",
-      "actual": 1.6,
-      "predicted": 1.6064,
-      "error": 0.006399999999999961
-    },
-    {
-      "songno": "1345",
-      "diff": "oni",
-      "actual": 4.5,
-      "predicted": 4.5062,
-      "error": 0.006199999999999761
-    },
-    {
-      "songno": "618",
-      "diff": "oni",
-      "actual": 5,
-      "predicted": 4.9938,
-      "error": 0.006199999999999761
-    },
-    {
-      "songno": "1217",
-      "diff": "oni",
-      "actual": 4.7,
-      "predicted": 4.6939,
-      "error": 0.006099999999999994
-    },
-    {
-      "songno": "20",
-      "diff": "oni",
-      "actual": 8.3,
-      "predicted": 8.2941,
-      "error": 0.00590000000000046
-    },
-    {
-      "songno": "1098",
-      "diff": "oni",
-      "actual": 5.9,
-      "predicted": 5.8941,
-      "error": 0.00590000000000046
-    },
-    {
-      "songno": "309",
-      "diff": "ura",
-      "actual": 10.3,
-      "predicted": 10.3059,
-      "error": 0.005899999999998684
-    },
-    {
-      "songno": "1056",
-      "diff": "oni",
-      "actual": 4.7,
-      "predicted": 4.7058,
-      "error": 0.005799999999999805
-    },
-    {
-      "songno": "200",
-      "diff": "ura",
-      "actual": 6.7,
-      "predicted": 6.7058,
-      "error": 0.005799999999999805
-    },
-    {
-      "songno": "1261",
-      "diff": "oni",
-      "actual": 7.3,
-      "predicted": 7.2942,
-      "error": 0.005799999999999805
-    },
-    {
-      "songno": "527",
-      "diff": "oni",
-      "actual": 7.3,
-      "predicted": 7.2942,
-      "error": 0.005799999999999805
-    },
-    {
-      "songno": "1368",
-      "diff": "oni",
-      "actual": 7.5,
-      "predicted": 7.5057,
-      "error": 0.005700000000000038
-    },
-    {
-      "songno": "561",
-      "diff": "oni",
-      "actual": 5.5,
-      "predicted": 5.5057,
-      "error": 0.005700000000000038
-    },
-    {
-      "songno": "519",
-      "diff": "oni",
-      "actual": 7.3,
-      "predicted": 7.2946,
-      "error": 0.005399999999999849
-    },
-    {
-      "songno": "1249",
-      "diff": "oni",
-      "actual": 8.3,
-      "predicted": 8.305,
-      "error": 0.004999999999999005
-    },
-    {
-      "songno": "1241",
-      "diff": "oni",
-      "actual": 5,
-      "predicted": 5.0049,
-      "error": 0.0049000000000001265
-    },
-    {
-      "songno": "307",
-      "diff": "oni",
-      "actual": 4.1,
-      "predicted": 4.1048,
-      "error": 0.0048000000000003595
-    },
-    {
-      "songno": "98",
-      "diff": "oni",
-      "actual": 3.1,
-      "predicted": 3.1048,
-      "error": 0.0047999999999999154
-    },
-    {
-      "songno": "834",
-      "diff": "ura",
-      "actual": 11.5,
-      "predicted": 11.5048,
-      "error": 0.004799999999999471
-    },
-    {
-      "songno": "1427",
-      "diff": "oni",
-      "actual": 7.6,
-      "predicted": 7.6047,
-      "error": 0.004700000000000593
-    },
-    {
-      "songno": "214",
-      "diff": "oni",
-      "actual": 7.8,
-      "predicted": 7.7953,
-      "error": 0.004699999999999704
-    },
-    {
-      "songno": "148",
-      "diff": "oni",
-      "actual": 9.7,
-      "predicted": 9.6955,
-      "error": 0.0045000000000001705
-    },
-    {
-      "songno": "518",
-      "diff": "oni",
-      "actual": 11.4,
-      "predicted": 11.3957,
-      "error": 0.004300000000000637
-    },
-    {
-      "songno": "1168",
-      "diff": "oni",
-      "actual": 4,
-      "predicted": 4.0041,
-      "error": 0.004100000000000215
-    },
-    {
-      "songno": "242",
-      "diff": "oni",
-      "actual": 2.9,
-      "predicted": 2.896,
-      "error": 0.0040000000000000036
-    },
-    {
-      "songno": "184",
-      "diff": "ura",
-      "actual": 7.2,
-      "predicted": 7.1961,
-      "error": 0.0038999999999997925
-    },
-    {
-      "songno": "80",
-      "diff": "ura",
-      "actual": 9.5,
-      "predicted": 9.5038,
-      "error": 0.0038000000000000256
-    },
-    {
-      "songno": "534",
-      "diff": "oni",
-      "actual": 4,
-      "predicted": 4.0037,
-      "error": 0.0037000000000002586
-    },
-    {
-      "songno": "741",
-      "diff": "oni",
-      "actual": 3.5,
-      "predicted": 3.5037,
-      "error": 0.0036999999999998145
-    },
-    {
-      "songno": "1204",
-      "diff": "oni",
-      "actual": 3.1,
-      "predicted": 3.0964,
-      "error": 0.0036000000000000476
-    },
-    {
-      "songno": "501",
-      "diff": "oni",
-      "actual": 7.6,
-      "predicted": 7.5967,
-      "error": 0.0032999999999994145
-    },
-    {
-      "songno": "82",
-      "diff": "oni",
-      "actual": 5.7,
-      "predicted": 5.7033,
-      "error": 0.0032999999999994145
-    },
-    {
-      "songno": "141",
-      "diff": "oni",
-      "actual": 4.6,
-      "predicted": 4.5968,
-      "error": 0.0031999999999996476
-    },
-    {
-      "songno": "1258",
-      "diff": "oni",
-      "actual": 4.6,
-      "predicted": 4.5968,
-      "error": 0.0031999999999996476
-    },
-    {
-      "songno": "1073",
-      "diff": "oni",
-      "actual": 2.3,
-      "predicted": 2.2971,
-      "error": 0.0028999999999999027
-    },
-    {
-      "songno": "1029",
-      "diff": "oni",
-      "actual": 1.6,
-      "predicted": 1.6028,
-      "error": 0.0027999999999999137
-    },
-    {
-      "songno": "648",
-      "diff": "oni",
-      "actual": 4.2,
-      "predicted": 4.2027,
-      "error": 0.0026999999999999247
-    },
-    {
-      "songno": "164",
-      "diff": "ura",
-      "actual": 9.8,
-      "predicted": 9.8027,
-      "error": 0.0026999999999990365
-    },
-    {
-      "songno": "943",
-      "diff": "oni",
-      "actual": 9.6,
-      "predicted": 9.6025,
-      "error": 0.0024999999999995026
-    },
-    {
-      "songno": "931",
-      "diff": "oni",
-      "actual": 7.7,
-      "predicted": 7.702,
-      "error": 0.0019999999999997797
-    },
-    {
-      "songno": "237",
-      "diff": "oni",
-      "actual": 5.3,
-      "predicted": 5.3019,
-      "error": 0.0019000000000000128
-    },
-    {
-      "songno": "1348",
-      "diff": "oni",
-      "actual": 6.7,
-      "predicted": 6.7018,
-      "error": 0.0018000000000002458
-    },
-    {
-      "songno": "1157",
-      "diff": "ura",
-      "actual": 6.6,
-      "predicted": 6.5983,
-      "error": 0.0016999999999995907
-    },
-    {
-      "songno": "1208",
-      "diff": "oni",
-      "actual": 4.3,
-      "predicted": 4.3016,
-      "error": 0.0015999999999998238
-    },
-    {
-      "songno": "1267",
-      "diff": "oni",
-      "actual": 4.7,
-      "predicted": 4.6987,
-      "error": 0.001300000000000523
-    },
-    {
-      "songno": "184",
-      "diff": "oni",
-      "actual": 5.2,
-      "predicted": 5.2013,
-      "error": 0.0012999999999996348
-    },
-    {
-      "songno": "1377",
-      "diff": "oni",
-      "actual": 4.9,
-      "predicted": 4.9013,
-      "error": 0.0012999999999996348
-    },
-    {
-      "songno": "428",
-      "diff": "oni",
-      "actual": 6.5,
-      "predicted": 6.4988,
-      "error": 0.0011999999999998678
-    },
-    {
-      "songno": "1367",
-      "diff": "oni",
-      "actual": 11.6,
-      "predicted": 11.6011,
-      "error": 0.001100000000000989
-    },
-    {
-      "songno": "491",
-      "diff": "oni",
-      "actual": 8.2,
-      "predicted": 8.2011,
-      "error": 0.001100000000000989
-    },
-    {
-      "songno": "302",
-      "diff": "oni",
-      "actual": 6.1,
-      "predicted": 6.0989,
-      "error": 0.0010999999999992127
-    },
-    {
-      "songno": "993",
-      "diff": "oni",
-      "actual": 10,
-      "predicted": 9.9989,
-      "error": 0.0010999999999992127
-    },
-    {
-      "songno": "1173",
-      "diff": "oni",
-      "actual": 9.2,
-      "predicted": 9.1989,
-      "error": 0.0010999999999992127
-    },
-    {
-      "songno": "746",
-      "diff": "oni",
-      "actual": 8,
-      "predicted": 7.999,
-      "error": 0.001000000000000334
-    },
-    {
-      "songno": "1257",
-      "diff": "oni",
-      "actual": 9,
-      "predicted": 8.9991,
-      "error": 0.0008999999999996788
-    },
-    {
-      "songno": "504",
-      "diff": "oni",
-      "actual": 6.1,
-      "predicted": 6.0991,
-      "error": 0.0008999999999996788
-    },
-    {
-      "songno": "450",
-      "diff": "oni",
-      "actual": 9,
-      "predicted": 8.9991,
-      "error": 0.0008999999999996788
-    },
-    {
-      "songno": "1108",
-      "diff": "oni",
-      "actual": 10.4,
-      "predicted": 10.3992,
-      "error": 0.0007999999999999119
-    },
-    {
-      "songno": "822",
-      "diff": "oni",
-      "actual": 7.2,
-      "predicted": 7.2007,
-      "error": 0.000700000000000145
-    },
-    {
-      "songno": "567",
-      "diff": "oni",
-      "actual": 7.1,
-      "predicted": 7.0994,
-      "error": 0.0005999999999994898
-    },
-    {
-      "songno": "890",
-      "diff": "oni",
-      "actual": 11,
-      "predicted": 11.0005,
-      "error": 0.0005000000000006111
-    },
-    {
-      "songno": "470",
-      "diff": "oni",
-      "actual": 5,
-      "predicted": 4.9995,
-      "error": 0.0004999999999997229
-    },
-    {
-      "songno": "1161",
-      "diff": "oni",
-      "actual": 3.6,
-      "predicted": 3.6005,
-      "error": 0.0004999999999997229
-    },
-    {
-      "songno": "1364",
-      "diff": "ura",
-      "actual": 9.2,
-      "predicted": 9.2004,
-      "error": 0.0004000000000008441
-    },
-    {
-      "songno": "984",
-      "diff": "oni",
-      "actual": 4.2,
-      "predicted": 4.2004,
-      "error": 0.00039999999999995595
-    },
-    {
-      "songno": "410",
-      "diff": "oni",
-      "actual": 6.6,
-      "predicted": 6.6003,
-      "error": 0.000300000000000189
-    },
-    {
-      "songno": "1120",
-      "diff": "oni",
-      "actual": 8.2,
-      "predicted": 8.1997,
-      "error": 0.0002999999999993008
-    },
-    {
-      "songno": "1131",
-      "diff": "oni",
-      "actual": 3.6,
-      "predicted": 3.6002,
-      "error": 0.00019999999999997797
-    },
-    {
-      "songno": "423",
-      "diff": "oni",
-      "actual": 5.9,
-      "predicted": 5.8999,
-      "error": 0.00010000000000065512
-    },
-    {
-      "songno": "1452",
-      "diff": "ura",
-      "actual": 9,
-      "predicted": 9.0001,
-      "error": 0.00009999999999976694
-    },
-    {
-      "songno": "202",
-      "diff": "oni",
-      "actual": 7.9,
-      "predicted": 7.9001,
-      "error": 0.00009999999999976694
-    },
-    {
-      "songno": "27",
-      "diff": "oni",
-      "actual": 3.1,
-      "predicted": 3.1001,
-      "error": 0.00009999999999976694
-    }
-  ]
-}
\ No newline at end of file
diff --git a/script/compare_feature.ts b/script/compare_feature.ts
index a340eda..0db172b 100644
--- a/script/compare_feature.ts
+++ b/script/compare_feature.ts
@@ -126,7 +126,7 @@ const resultData = {
     details: comparisonResults.sort((a, b) => b.error - a.error)
 };
 
-const comparePath = path.join(workingDir, "compare_feature.json");
+const comparePath = path.join(workingDir, "compare.json");
 fs.writeFileSync(comparePath, JSON.stringify(resultData, null, 2), "utf-8");
 
 console.log(`\nComparison complete! Results saved to: ${comparePath}`);