경희대학교 데이터분석/AI 동아리 쿠다 6기에서 진행하는 Data Business 트랙 심화 프로젝트입니다.
미래 가계부: 내일의 돈을 오늘 설계하다
대학생은 대부분 제한된 예산에서 생활하는 경우가 많고, 사용자마다 일정한 소비 패턴을 보입니다. 수입에 비해서 과소비 경향이 보인다면 어떤 카테고리에서 과소비를 하는지 분석하고 실질적인 해결 방법을 제안해주는 개인화된 지출 관리 추천 시스템을 만들고자 하였습니다!
- 은행별 전처리
- 카테고리화: chatgptAPI를 통한 거래내역과 관련된 문장 생성 + sentence transformers(ko-sroberta-multitask 모델 사용)
- 거래내역과 가장 유사한 카테고리 도출
RESULT1: 카테고리별 지출
![카테고리별 지출](https://private-user-images.githubusercontent.com/160228065/390062757-d3e215bd-c56c-423e-90ca-0eb4251463c9.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkwMDQ0NDQsIm5iZiI6MTczOTAwNDE0NCwicGF0aCI6Ii8xNjAyMjgwNjUvMzkwMDYyNzU3LWQzZTIxNWJkLWM1NmMtNDIzZS05MGNhLTBlYjQyNTE0NjNjOS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjA4JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIwOFQwODQyMjRaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0zZDM4ZThjMjc4MGYwZGZiYTBlMWNhMGE1ZGNjOTY5NjVlMTA4ODNiNDU4ZjhkOTE4Mjk4NTgzNWM0OWE4MjUzJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.ifV61mF66McyysE6QRWiW9kkWuj8KMPJsZMsOrVXoBo)
RESULT2: 전체 소비 동향
![전체 소비 동향](https://private-user-images.githubusercontent.com/160228065/390071837-d2fdf07e-30f4-40a5-9e44-47663cdb904b.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkwMDQ0NDQsIm5iZiI6MTczOTAwNDE0NCwicGF0aCI6Ii8xNjAyMjgwNjUvMzkwMDcxODM3LWQyZmRmMDdlLTMwZjQtNDBhNS05ZTQ0LTQ3NjYzY2RiOTA0Yi5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjA4JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIwOFQwODQyMjRaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT01YTQxMzVlOTJjOTEyNTg5Mjk5YzE1ODhjNzAwN2FhMTJiNWFhODE3MDU2OGM0MTNjMjdjOGQ1MTAzMzQ0NGUwJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.h1jp75BRWK-SkoDP3W5MJvvdorG4ot6So4eVmgbay-4)
- LSTM 사용
![LSTM 사용](https://private-user-images.githubusercontent.com/160228065/390064151-92d043a9-d715-4f4d-a7f7-c2310ccb1222.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkwMDQ0NDQsIm5iZiI6MTczOTAwNDE0NCwicGF0aCI6Ii8xNjAyMjgwNjUvMzkwMDY0MTUxLTkyZDA0M2E5LWQ3MTUtNGY0ZC1hN2Y3LWMyMzEwY2NiMTIyMi5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjA4JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIwOFQwODQyMjRaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1lMzBlZGExNWViZmQ3ZDM5NmM3M2NkMjY0ZDljNzNjODUyNGQwZGIwMzkzZjI2Nzk5MGFjZDQxOGI0NjJiZGNhJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.nHsijBH-xjEvKmvSg487jT-sD0FeT29fSFb-xWVM_uo)
- 모델 성능
- MAE: 7.63
- RMSE: 7.85
![이미지 1](https://private-user-images.githubusercontent.com/160228065/390067383-7844f11e-a947-4f06-8900-4030d57dc303.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkwMDQ0NDQsIm5iZiI6MTczOTAwNDE0NCwicGF0aCI6Ii8xNjAyMjgwNjUvMzkwMDY3MzgzLTc4NDRmMTFlLWE5NDctNGYwNi04OTAwLTQwMzBkNTdkYzMwMy5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjA4JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIwOFQwODQyMjRaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT01NWI2YmYzNThhNjZhOWQ4OWM2MDI2YzRiNDcwYmEyMmQxMTQ5NDExMzczMjkzODVlMmUxNzQ2ZmQ2YTA2OTM0JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.EWSiAjAhQfmpBc7aReXw2YLM2_5hcJBNLJZ9x_OeKVQ)
![이미지 2](https://private-user-images.githubusercontent.com/160228065/390069302-2a458534-ba3d-4ff1-b583-394f3d024e14.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkwMDQ0NDQsIm5iZiI6MTczOTAwNDE0NCwicGF0aCI6Ii8xNjAyMjgwNjUvMzkwMDY5MzAyLTJhNDU4NTM0LWJhM2QtNGZmMS1iNTgzLTM5NGYzZDAyNGUxNC5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjA4JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIwOFQwODQyMjRaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1kN2U3NjcwYjcwNGIwMDc3MzJmMzE3MjNjY2YzYTM1NDNkMzRhZjVlYTY5OTIxMjliZWE0ZTZlMGQxODFkODI4JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.TXi8cr36JMLTXs4RCAfJzLqn8IYHFACZryF4KmDOLlo)
https://studio.youtube.com/video/I0gngBUHCps/edit
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