{ "datasetId": "seoul-piano-registered-fees-2026-01-01", "datasetVersion": "1.0.0", "name": "2026 서울 피아노 학원·교습소 등록 교습비 파생 데이터", "description": "서울특별시교육청이 공개한 2026년 1월 1일 기준 학원·교습소 교습비 원자료에서 피아노가 명시된 교습상품을 추출하고 직접 식별정보를 제외한 뒤 등록 교습비와 시간당 환산값을 제공한다.", "referenceDate": "2026-01-01", "datasetPublishedAt": "2026-07-23", "publisher": { "name": "피아노 레슨 연구소", "url": "https://fruitdirect.kr", "role": "파생 데이터셋 발행 및 유지관리" }, "derivedReuse": { "scope": "이 사이트가 만든 가공 CSV와 설명", "attribution": "피아노 레슨 연구소, 「2026 서울 피아노 학원·교습소 등록 교습비 파생 데이터」 v1.0.0, https://fruitdirect.kr/research/2026-seoul-piano-academy-fees, 접속일 표기", "notice": "인용·재사용 시 데이터셋명, 버전, URL, 접속일과 공식 원자료 출처 및 가공 사실을 함께 표시한다. 재사용 가능 범위는 원자료 제공기관의 이용조건을 먼저 확인해야 하며, 이 안내는 그 범위를 확대하지 않는다.", "privacyCondition": "공개 가공본을 개인 또는 시설의 직접 식별정보와 결합해 재식별을 시도하지 않는다." }, "pipelineVersion": "1.0.0", "filterVersion": "piano-filter-v1", "rawRowsScanned": 337475, "matchedRowsBeforeDeduplication": 13837, "duplicateRowsRemoved": 162, "publishedRecords": 13675, "publishedFacilities": 2641, "missingDistrictRecords": 2, "validTuitionRecords": 13673, "excludedZeroOrMissingTuitionRecords": 2, "validHourlyRecords": 13673, "excludedMissingMinutesForHourlyRecords": 2, "hourlyExtremeReviewRecords": 367, "matchBasis": { "subject": 11029, "music_named_facility": 2646 }, "byFacilityType": { "academy": { "records": 6312, "facilities": 1139, "validTuitionRecords": 6312, "validHourlyRecords": 6312 }, "teaching_center": { "records": 7363, "facilities": 1502, "validTuitionRecords": 7361, "validHourlyRecords": 7361 } }, "privacy": "가공 CSV에는 설립자·교습자 성명, 전화번호, 시설명, 정확한 주소를 포함하지 않는다. 원자료 파일·시트·행 위치와 시설 ID도 공개 CSV에서 제외하며 시설 수 집계에만 내부 사용한다. 다만 공개 원자료와 속성 조합을 통한 재식별 가능성을 완전히 배제할 수는 없다.", "retrievedAt": "2026-07-23", "modifiedAt": "2026-07-23", "sourceManifestPath": "/data/research/source-manifest-2026-07-23.json", "officialSource": { "publisher": "서울특별시교육청", "title": "2026년 1월 1일 기준 서울 내 학원·교습소 현황", "referenceDate": "2026-01-01", "sourcePages": [ "https://buseo.sen.go.kr/buseo/bu14/user/bbs/BD_selectBbs.do?q_bbsDocNo=20260130171732114&q_bbsSn=1328", "https://buseo.sen.go.kr/buseo/bu14/user/bbs/BD_selectBbs.do?q_bbsDocNo=20260130173322632&q_bbsSn=1328", "https://buseo.sen.go.kr/buseo/bu14/user/bbs/BD_selectBbs.do?q_bbsDocNo=20260130173553025&q_bbsSn=1328" ], "sourceManifestPath": "/data/research/source-manifest-2026-07-23.json" }, "sourceLicense": { "scope": "공식 원자료", "provider": "서울특별시교육청", "status": "공식 제공기관의 게시 페이지 및 이용조건 적용", "termsUrls": [ "https://buseo.sen.go.kr/buseo/bu14/user/bbs/BD_selectBbs.do?q_bbsDocNo=20260130171732114&q_bbsSn=1328", "https://buseo.sen.go.kr/buseo/bu14/user/bbs/BD_selectBbs.do?q_bbsDocNo=20260130173322632&q_bbsSn=1328", "https://buseo.sen.go.kr/buseo/bu14/user/bbs/BD_selectBbs.do?q_bbsDocNo=20260130173553025&q_bbsSn=1328" ], "notice": "원자료의 저작권과 이용조건은 공식 제공기관의 최신 안내를 따른다. 이 메타데이터는 원자료에 대한 추가 권리나 별도 라이선스를 부여하지 않는다." }, "seoulSummary": [ { "group_level": "seoul", "area": "서울 전체", "facility_type": 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