doc_id,title,sample_source,forced_include_reason,bucket_label,doc_type,file_size,file_size_band,text_len,text_density,text_density_band,handwritten_hint,scan_likely,script_mix,page_count_estimate
4809,Note_240805_용접교육 필기,existing_success,known_bad_handwritten_anchor,existing_anchor,Note,1089182,M,177,0.166,scan-likely,hi,true,latin_dominant,
5248,작업자 재난안전사고 예방을 위한 위험성평가 기법 연구,existing_success,,existing_calibration,Academic_Paper,942262,S,3191,3.468,scan-likely,lo,true,unknown,
4068,공업역학 동역학(제13판)_Chapter 21 3차원 강체 운동역학,existing_success,,existing_calibration,Academic_Paper,5429661,M,45253,8.534,mixed,lo,false,mixed_hangul_latin,
5189,VIII-1_08-UB,existing_success,,existing_calibration,Standard,140322,S,40457,295.235,born-digital,lo,false,unknown,
5141,Structural Analysiss and Design of Process Equipment_00_Contents,existing_success,,existing_calibration,Reference,520220,S,31883,62.758,born-digital,lo,false,latin_dominant,
4815,Note_240830_소음진동교육 필기,controlled_backfill,,handwritten,Drawing,12659094,L,3524,0.285,scan-likely,hi,true,unknown,
4798,Note_240528_다이아프람워크숍,controlled_backfill,,handwritten,Note,236840,S,1030,4.453,scan-likely,hi,true,hangul_dominant,
4813,Note_240827_필기,controlled_backfill,,handwritten,Note,710770,S,43,0.062,scan-likely,hi,true,unknown,
5151,THE PIPE FABRICATORS BLUE BOOK,controlled_backfill,,scan_likely,Manual,40063084,L,136448,3.488,scan-likely,lo,true,unknown,
5268,황현필의 진보를 위한 역사_6장 제주4-3사건의 왜국을 멈추라,controlled_backfill,,scan_likely,Note,6188759,M,8746,1.447,scan-likely,lo,true,hangul_dominant,
5127,표준기계설계(KS)_08_핀,controlled_backfill,,scan_likely,Standard,6703655,M,10423,1.592,scan-likely,lo,true,unknown,
8855,2월 26일,controlled_backfill,,mixed,Report,121611,S,2048,17.245,mixed,lo,false,unknown,
4061,공업역학 동역학(제13판)_Chapter 14 질점의 운동역학_일과 에너지,controlled_backfill,,mixed,Academic_Paper,5850755,M,44811,7.843,mixed,lo,false,mixed_hangul_latin,
3782,"Safety and Health for Engineers_02_5 Local, International, and Voluntary Laws, Regulations, and Standards",controlled_backfill,,mixed,study_note,4822580,M,46808,9.939,mixed,lo,false,latin_dominant,
5179,Hydrogen-Embrittlement,controlled_backfill,,mixed,Reference,430502,S,9400,22.359,mixed,lo,false,mixed_hangul_latin,
5133,압력용기 핸드북_기타,controlled_backfill,,mixed,Reference,1813221,M,51754,29.228,mixed,lo,false,mixed_hangul_latin,
3757,Industrial Safety and Health Management(7-ED)_2 Development of the safety and Health Function,controlled_backfill,,born_digital,study_note,2849250,M,139372,50.089,born-digital,lo,false,latin_dominant,
3758,Industrial Safety and Health Management(7-ED)_3 Concepts of Hazard Avoidance,controlled_backfill,,born_digital,study_note,1506926,M,106008,72.036,born-digital,lo,false,latin_dominant,
5163,국내 지속가능경영보고서의 노동인권 분야에 대한 실태 분석,controlled_backfill,,born_digital,study_note,640161,S,54423,87.055,born-digital,lo,false,unknown,
5167,우리나라 기업의 환경정보 공시 현황과 제도적 개선방안,controlled_backfill,,born_digital,Academic_Paper,718354,S,44395,63.284,born-digital,lo,false,hangul_dominant,
5154,국내 금속가공 중소기업의 스마트팩토리 활용 정도에 대한 실증적 연구,controlled_backfill,,born_digital,Academic_Paper,257730,S,23896,94.942,born-digital,lo,false,mixed_hangul_latin,
5155,스마트 팩토리의 전략적 활용 연구,controlled_backfill,,born_digital,Academic_Paper,693276,S,75466,111.467,born-digital,lo,false,mixed_hangul_latin,
5137,Pressure Vessel Design Manual_01 General Topics,controlled_backfill,,born_digital,Manual,2421078,M,123902,52.405,born-digital,lo,false,latin_dominant,
5211,PTB-4-2013_00_Foreword,controlled_backfill,,born_digital,Standard,416742,S,29162,71.656,born-digital,lo,false,unknown,
5178,Hydrogen_Piping_and_Pipelines_ASME_Code,controlled_backfill,,born_digital,Standard,3131091,M,1162861,380.305,born-digital,lo,false,unknown,
5168,TCoYourPaperlessOffice-4.0,controlled_backfill,,born_digital,Manual,1526520,M,253397,169.98,born-digital,lo,false,unknown,
3765,Industrial Safety and Health Management(7-ED)_10 Environmental Control and Noise,controlled_backfill,,born_digital,study_note,1408586,M,80003,58.16,born-digital,lo,false,latin_dominant,
3769,Industrial Safety and Health Management(7-ED)_14 Materials Handling and Storage,controlled_backfill,,born_digital,study_note,1785536,M,91902,52.706,born-digital,lo,false,latin_dominant,
5274,황현필의 진보를 위한 역사_12장 대한민국의 정신을 훼손하지 말라,controlled_backfill,,large,Academic_Paper,14996152,L,35398,2.417,scan-likely,lo,true,hangul_dominant,
5180,ASME Sec I 2025,controlled_backfill,,large,Standard,14890413,L,1603702,110.285,born-digital,lo,false,unknown,