이것은 데이터베이스에서 추출한 예제입니다. 공동 저자의 시각화 작업을하고 있으므로이 샘플을 기반으로 두 명의 작가에게 한 가지 관계 만 유지해야합니다. Brian Norton --- Maria Roo Ons 또는 Maria Roo Ons --- Brian Norton 중 하나를 삭제해야 관계를 유지할 수 있습니다.Python/R : 중복 행 제거 - 고유 한 쌍의 작성자 유지
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| article_title | author_name | coauthor_name |
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A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Brian Norton | Maria Roo Ons
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Brian Norton | Max Ammann
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Brian Norton | S. Shynu
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Brian Norton | Sarah McCormack
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Maria Roo Ons | Brian Norton
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Maria Roo Ons | Max Ammann
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Maria Roo Ons | S. Shynu
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Maria Roo Ons | Sarah McCormack
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Max Ammann | Brian Norton
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Max Ammann | Maria Roo Ons
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Max Ammann | S. Shynu
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Max Ammann | Sarah McCormack
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | S. Shynu | Brian Norton
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | S. Shynu | Maria Roo Ons
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | S. Shynu | Max Ammann
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | S. Shynu | Sarah McCormack
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Sarah McCormack | Brian Norton
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Sarah McCormack | Maria Roo Ons
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Sarah McCormack | Max Ammann
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Sarah McCormack | S. Shynu
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이상적인 최종 출력은 다음과 같습니다.
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| article_title | author_name | coauthor_name |
-------------------------------------------------------------------------------------------------
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Brian Norton | Maria Roo Ons
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Brian Norton | Max Ammann
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Brian Norton | S. Shynu
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Brian Norton | Sarah McCormack
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Maria Roo Ons | Max Ammann
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Maria Roo Ons | S. Shynu
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Maria Roo Ons | Sarah McCormack
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Max Ammann | S. Shynu
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | Max Ammann | Sarah McCormack
A Metal Plate Solar Antenna for UMTS Pico-cell Base Station | S. Shynu | Sarah McCormack
이 경우에는 한 행만 유지하려고합니다. R 또는 Python에서 어떻게 처리합니까? 도움을 주셔서 감사합니다.
지금까지 시도해 보셨나요? 라이브러리/패키지를 사용하고 있습니까? (Numpy/Pandas for Python, dplyr 또는 R 용 datatables) –