| { |
| "timestamp": "2026-02-24T20:46:17", |
| "benchmark": { |
| "total_cases": 78, |
| "in_label_space_cases": 70, |
| "overall": { |
| "top1_accuracy": 0.7949, |
| "top3_accuracy": 0.8205, |
| "top5_accuracy": 0.8333, |
| "chapter_accuracy": 0.8974 |
| }, |
| "in_label_space": { |
| "top1_accuracy": 0.8857, |
| "top3_accuracy": 0.9143, |
| "top5_accuracy": 0.9286, |
| "chapter_accuracy": 0.9571 |
| }, |
| "by_category": { |
| "easy": { |
| "total": 27, |
| "top1": 26, |
| "top3": 27, |
| "top5": 27, |
| "chapter": 27, |
| "top1_acc": 0.9629629629629629, |
| "top3_acc": 1.0, |
| "top5_acc": 1.0, |
| "chapter_acc": 1.0 |
| }, |
| "edge_case": { |
| "total": 21, |
| "top1": 15, |
| "top3": 16, |
| "top5": 17, |
| "chapter": 18, |
| "top1_acc": 0.7142857142857143, |
| "top3_acc": 0.7619047619047619, |
| "top5_acc": 0.8095238095238095, |
| "chapter_acc": 0.8571428571428571 |
| }, |
| "multilingual": { |
| "total": 20, |
| "top1": 20, |
| "top3": 20, |
| "top5": 20, |
| "chapter": 20, |
| "top1_acc": 1.0, |
| "top3_acc": 1.0, |
| "top5_acc": 1.0, |
| "chapter_acc": 1.0 |
| }, |
| "known_failure": { |
| "total": 10, |
| "top1": 1, |
| "top3": 1, |
| "top5": 1, |
| "chapter": 5, |
| "top1_acc": 0.1, |
| "top3_acc": 0.1, |
| "top5_acc": 0.1, |
| "chapter_acc": 0.5 |
| } |
| }, |
| "by_language": { |
| "en": { |
| "total": 58, |
| "top1": 42, |
| "top3": 44, |
| "top5": 45, |
| "top1_acc": 0.7241379310344828, |
| "top3_acc": 0.7586206896551724, |
| "top5_acc": 0.7758620689655172 |
| }, |
| "th": { |
| "total": 7, |
| "top1": 7, |
| "top3": 7, |
| "top5": 7, |
| "top1_acc": 1.0, |
| "top3_acc": 1.0, |
| "top5_acc": 1.0 |
| }, |
| "vi": { |
| "total": 7, |
| "top1": 7, |
| "top3": 7, |
| "top5": 7, |
| "top1_acc": 1.0, |
| "top3_acc": 1.0, |
| "top5_acc": 1.0 |
| }, |
| "zh": { |
| "total": 6, |
| "top1": 6, |
| "top3": 6, |
| "top5": 6, |
| "top1_acc": 1.0, |
| "top3_acc": 1.0, |
| "top5_acc": 1.0 |
| } |
| }, |
| "failures": [ |
| { |
| "text": "polyethylene pellets LDPE", |
| "expected": "390110", |
| "predicted": "392321", |
| "confidence": 0.8091, |
| "category": "easy", |
| "language": "en", |
| "top5": [ |
| "392321", |
| "390110", |
| "950490", |
| "300490", |
| "220830" |
| ], |
| "notes": "common plastic resin" |
| }, |
| { |
| "text": "medicine", |
| "expected": "300490", |
| "predicted": "300220", |
| "confidence": 1.0, |
| "category": "edge_case", |
| "language": "en", |
| "top5": [ |
| "300220", |
| "950490", |
| "310520", |
| "220830", |
| "240120" |
| ], |
| "notes": "extremely generic" |
| }, |
| { |
| "text": "paper", |
| "expected": "480256", |
| "predicted": "481910", |
| "confidence": 1.0, |
| "category": "edge_case", |
| "language": "en", |
| "top5": [ |
| "481910", |
| "310520", |
| "220830", |
| "240120", |
| "252329" |
| ], |
| "notes": "very generic" |
| }, |
| { |
| "text": "Nespresso coffee capsules", |
| "expected": "210111", |
| "predicted": "090111", |
| "confidence": 0.4046, |
| "category": "edge_case", |
| "language": "en", |
| "top5": [ |
| "090111", |
| "300220", |
| "740311", |
| "210111", |
| "310520" |
| ], |
| "notes": "branded coffee product" |
| }, |
| { |
| "text": "USB-C charging cable", |
| "expected": "854239", |
| "predicted": "850760", |
| "confidence": 0.2069, |
| "category": "edge_case", |
| "language": "en", |
| "top5": [ |
| "850760", |
| "847170", |
| "850440", |
| "870899", |
| "870332" |
| ], |
| "notes": "tech accessory" |
| }, |
| { |
| "text": "stainless steel bolts M10", |
| "expected": "730890", |
| "predicted": "760120", |
| "confidence": 0.2081, |
| "category": "edge_case", |
| "language": "en", |
| "top5": [ |
| "760120", |
| "901890", |
| "730890", |
| "220830", |
| "720917" |
| ], |
| "notes": "metal hardware" |
| }, |
| { |
| "text": "yoga pants women polyester", |
| "expected": "620462", |
| "predicted": "611030", |
| "confidence": 1.0, |
| "category": "edge_case", |
| "language": "en", |
| "top5": [ |
| "611030", |
| "950490", |
| "310520", |
| "220830", |
| "240120" |
| ], |
| "notes": "modern clothing description" |
| }, |
| { |
| "text": "English breakfast tea", |
| "expected": "090240", |
| "predicted": "090210", |
| "confidence": 0.8007, |
| "category": "known_failure", |
| "language": "en", |
| "top5": [ |
| "090210", |
| "392321", |
| "950490", |
| "220830", |
| "240120" |
| ], |
| "notes": "black tea - code 090240 not in label space" |
| }, |
| { |
| "text": "oolong tea leaves 100g", |
| "expected": "090230", |
| "predicted": "090210", |
| "confidence": 0.6064, |
| "category": "known_failure", |
| "language": "en", |
| "top5": [ |
| "090210", |
| "220300", |
| "392321", |
| "950490", |
| "220830" |
| ], |
| "notes": "semi-fermented tea - code 090230 not in label space" |
| }, |
| { |
| "text": "chamomile herbal tea bags", |
| "expected": "121190", |
| "predicted": "392321", |
| "confidence": 0.6013, |
| "category": "known_failure", |
| "language": "en", |
| "top5": [ |
| "392321", |
| "090210", |
| "950490", |
| "220830", |
| "240120" |
| ], |
| "notes": "herbal infusion - not tea chapter - not in label space" |
| }, |
| { |
| "text": "fresh avocado", |
| "expected": "080440", |
| "predicted": "080810", |
| "confidence": 1.0, |
| "category": "known_failure", |
| "language": "en", |
| "top5": [ |
| "080810", |
| "950490", |
| "310520", |
| "220830", |
| "240120" |
| ], |
| "notes": "avocado code 080440 not in label space" |
| }, |
| { |
| "text": "quinoa grain organic", |
| "expected": "100850", |
| "predicted": "080810", |
| "confidence": 0.3905, |
| "category": "known_failure", |
| "language": "en", |
| "top5": [ |
| "080810", |
| "100630", |
| "080510", |
| "070200", |
| "950490" |
| ], |
| "notes": "quinoa code 100850 not in label space" |
| }, |
| { |
| "text": "soy sauce 500ml bottle", |
| "expected": "210390", |
| "predicted": "220300", |
| "confidence": 0.4237, |
| "category": "known_failure", |
| "language": "en", |
| "top5": [ |
| "220300", |
| "300490", |
| "150710", |
| "950490", |
| "220830" |
| ], |
| "notes": "soy sauce code 210390 not in label space" |
| }, |
| { |
| "text": "hand sanitizer gel 70% alcohol", |
| "expected": "380894", |
| "predicted": "290531", |
| "confidence": 1.0, |
| "category": "known_failure", |
| "language": "en", |
| "top5": [ |
| "290531", |
| "950490", |
| "310520", |
| "220830", |
| "240120" |
| ], |
| "notes": "sanitizer code 380894 not in label space" |
| }, |
| { |
| "text": "drone with 4K camera", |
| "expected": "880211", |
| "predicted": "852580", |
| "confidence": 0.6108, |
| "category": "known_failure", |
| "language": "en", |
| "top5": [ |
| "852580", |
| "852872", |
| "870323", |
| "950490", |
| "290531" |
| ], |
| "notes": "UAV code not in label space" |
| }, |
| { |
| "text": "solar panel 400W monocrystalline", |
| "expected": "854140", |
| "predicted": "850440", |
| "confidence": 0.4031, |
| "category": "known_failure", |
| "language": "en", |
| "top5": [ |
| "850440", |
| "850760", |
| "870380", |
| "853400", |
| "290531" |
| ], |
| "notes": "maps to photosensitive devices - often misclassified" |
| } |
| ], |
| "n_failures": 16 |
| }, |
| "timing": { |
| "model_load_s": 3.93, |
| "benchmark_s": 1.24, |
| "total_s": 6.59 |
| }, |
| "split_analysis": { |
| "test_accuracy": 0.7721, |
| "weighted_f1": 0.7703, |
| "macro_f1": 0.8107, |
| "n_train": 7863, |
| "n_test": 1966, |
| "worst_15_by_f1": [ |
| { |
| "hs_code": "870332", |
| "desc": "Diesel motor cars, 1500-2500cc", |
| "precision": 0.2958, |
| "recall": 0.2471, |
| "f1": 0.2692, |
| "support": 85 |
| }, |
| { |
| "hs_code": "271019", |
| "desc": "Other medium petroleum oils", |
| "precision": 0.5, |
| "recall": 0.2222, |
| "f1": 0.3077, |
| "support": 9 |
| }, |
| { |
| "hs_code": "870323", |
| "desc": "Motor cars, 1500-3000cc", |
| "precision": 0.2991, |
| "recall": 0.3465, |
| "f1": 0.3211, |
| "support": 101 |
| }, |
| { |
| "hs_code": "854239", |
| "desc": "Other electronic integrated circuits", |
| "precision": 0.5, |
| "recall": 0.25, |
| "f1": 0.3333, |
| "support": 12 |
| }, |
| { |
| "hs_code": "870324", |
| "desc": "Motor cars, >3000cc", |
| "precision": 0.4839, |
| "recall": 0.5263, |
| "f1": 0.5042, |
| "support": 57 |
| }, |
| { |
| "hs_code": "890190", |
| "desc": "Other cargo vessels", |
| "precision": 0.4211, |
| "recall": 0.6667, |
| "f1": 0.5161, |
| "support": 12 |
| }, |
| { |
| "hs_code": "843149", |
| "desc": "Other parts of cranes", |
| "precision": 0.6667, |
| "recall": 0.4444, |
| "f1": 0.5333, |
| "support": 18 |
| }, |
| { |
| "hs_code": "870899", |
| "desc": "Other parts for motor vehicles", |
| "precision": 0.5333, |
| "recall": 0.5333, |
| "f1": 0.5333, |
| "support": 15 |
| }, |
| { |
| "hs_code": "271600", |
| "desc": "Electrical energy", |
| "precision": 0.6, |
| "recall": 0.6, |
| "f1": 0.6, |
| "support": 10 |
| }, |
| { |
| "hs_code": "271012", |
| "desc": "Light petroleum oils", |
| "precision": 0.5833, |
| "recall": 0.6364, |
| "f1": 0.6087, |
| "support": 11 |
| }, |
| { |
| "hs_code": "120190", |
| "desc": "Soya beans, other", |
| "precision": 0.8571, |
| "recall": 0.5, |
| "f1": 0.6316, |
| "support": 12 |
| }, |
| { |
| "hs_code": "380891", |
| "desc": "Insecticides", |
| "precision": 1.0, |
| "recall": 0.4615, |
| "f1": 0.6316, |
| "support": 13 |
| }, |
| { |
| "hs_code": "901890", |
| "desc": "Other medical instruments", |
| "precision": 0.7143, |
| "recall": 0.5769, |
| "f1": 0.6383, |
| "support": 26 |
| }, |
| { |
| "hs_code": "847330", |
| "desc": "Parts and accessories for computers", |
| "precision": 0.8889, |
| "recall": 0.5, |
| "f1": 0.64, |
| "support": 16 |
| }, |
| { |
| "hs_code": "940180", |
| "desc": "Other seats", |
| "precision": 0.6667, |
| "recall": 0.6154, |
| "f1": 0.64, |
| "support": 13 |
| } |
| ], |
| "top_20_cross_chapter_confusions": [ |
| { |
| "true_code": "040120", |
| "pred_code": "020130", |
| "true_chapter": "Dairy", |
| "pred_chapter": "Meat", |
| "count": 3 |
| }, |
| { |
| "true_code": "840734", |
| "pred_code": "870323", |
| "true_chapter": "Machinery", |
| "pred_chapter": "Vehicles", |
| "count": 3 |
| }, |
| { |
| "true_code": "901890", |
| "pred_code": "843149", |
| "true_chapter": "Medical", |
| "pred_chapter": "Machinery", |
| "count": 3 |
| }, |
| { |
| "true_code": "120190", |
| "pred_code": "100199", |
| "true_chapter": "Oil Seeds", |
| "pred_chapter": "Cereals", |
| "count": 2 |
| }, |
| { |
| "true_code": "200990", |
| "pred_code": "190531", |
| "true_chapter": "Food Preparations", |
| "pred_chapter": "Food Preparations", |
| "count": 2 |
| }, |
| { |
| "true_code": "270900", |
| "pred_code": "070200", |
| "true_chapter": "Mineral Fuels", |
| "pred_chapter": "Vegetables", |
| "count": 2 |
| }, |
| { |
| "true_code": "271012", |
| "pred_code": "870323", |
| "true_chapter": "Mineral Fuels", |
| "pred_chapter": "Vehicles", |
| "count": 2 |
| }, |
| { |
| "true_code": "271019", |
| "pred_code": "151190", |
| "true_chapter": "Mineral Fuels", |
| "pred_chapter": "Oils", |
| "count": 2 |
| }, |
| { |
| "true_code": "730890", |
| "pred_code": "392321", |
| "true_chapter": "Steel", |
| "pred_chapter": "Plastics", |
| "count": 2 |
| }, |
| { |
| "true_code": "730890", |
| "pred_code": "890190", |
| "true_chapter": "Steel", |
| "pred_chapter": "Ships", |
| "count": 2 |
| }, |
| { |
| "true_code": "840734", |
| "pred_code": "870324", |
| "true_chapter": "Machinery", |
| "pred_chapter": "Vehicles", |
| "count": 2 |
| }, |
| { |
| "true_code": "843149", |
| "pred_code": "392321", |
| "true_chapter": "Machinery", |
| "pred_chapter": "Plastics", |
| "count": 2 |
| }, |
| { |
| "true_code": "843149", |
| "pred_code": "730890", |
| "true_chapter": "Machinery", |
| "pred_chapter": "Steel", |
| "count": 2 |
| }, |
| { |
| "true_code": "850760", |
| "pred_code": "870380", |
| "true_chapter": "Electronics", |
| "pred_chapter": "Vehicles", |
| "count": 2 |
| }, |
| { |
| "true_code": "853400", |
| "pred_code": "392010", |
| "true_chapter": "Electronics", |
| "pred_chapter": "Plastics", |
| "count": 2 |
| }, |
| { |
| "true_code": "870899", |
| "pred_code": "842199", |
| "true_chapter": "Vehicles", |
| "pred_chapter": "Machinery", |
| "count": 2 |
| }, |
| { |
| "true_code": "901890", |
| "pred_code": "870899", |
| "true_chapter": "Medical", |
| "pred_chapter": "Vehicles", |
| "count": 2 |
| }, |
| { |
| "true_code": "030617", |
| "pred_code": "847170", |
| "true_chapter": "Fish", |
| "pred_chapter": "Electronics", |
| "count": 1 |
| }, |
| { |
| "true_code": "040120", |
| "pred_code": "340111", |
| "true_chapter": "Dairy", |
| "pred_chapter": "Cosmetics", |
| "count": 1 |
| }, |
| { |
| "true_code": "040690", |
| "pred_code": "220300", |
| "true_chapter": "Dairy", |
| "pred_chapter": "Beverages", |
| "count": 1 |
| } |
| ] |
| } |
| } |
