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Category: Data Science

January 4, 2023January 4, 2023Data Science, Reference

BRaTS 2021 정리자료

연세대학교 DELAB Vision 팀에서 조사한 데이터셋 정리자료입니다. BRaTS 2021: Brain Tumor Segmentation (뇌종양 영상 분할 데이터셋) * Homepage: MICCAI BRATS – The […]

December 24, 2022December 24, 2022Data Science, Reference

GAN 기반 이상치 탐지

가톨릭대학교 ‘시스템보안’ 수업에서 진행한 발표 자료입니다. GAN Based Anomaly Detection에 대한 기초 세미나를 진행하였습니다. <PT 자료> <정리(발표) 자료> <코드 자료>

December 12, 2022December 17, 2022Data Science, Machine Learning

DLFS – Nature Language Procesisng

※ Deep Learning From Scratch (밑바닥부터 시작하는 딥러닝)에 대한 정리 자료입니다. NLP Nature Language Processing의 약자로, 사람이 의사소통하는 언어를 컴퓨터가 알도록 하는 […]

December 12, 2022December 17, 2022Data Science, Machine Learning

DLFS – Weight Init & Avoid Overfitting

※ Deep Learning From Scratch (밑바닥부터 시작하는 딥러닝)에 대한 정리 자료입니다. 가중치 초기화 (Weight Init) 학습을 진행할 때, 가중치 초깃값의 설정은 매우 […]

December 12, 2022December 16, 2022Data Science, Machine Learning

DLFS – Optimizer

※ Deep Learning From Scratch (밑바닥부터 시작하는 딥러닝)에 대한 정리 자료입니다. Optimizer는 딥러닝에서의 최적화 기법이다. 딥러닝에서 최적화란 손실함수(E(W,b)를 최소로 만드는 Weight와 bias를 […]

December 10, 2022December 16, 2022Data Science, Statistics

통계학 – Singular Value Decomposition

Singular Value Decomposition(SVD, 특이값 분해)은 행렬을 분해하는 기법이다. A(mxn)라는 행렬이 있을 때, A=USVT로 분해되며, U,S,V는 다음을 만족하는 행렬이다. U: orthogonal matrix (직교 […]

December 10, 2022December 16, 2022Data Science, Machine Learning

DLFS – Backpropagation

※ Deep Learning From Scratch (밑바닥부터 시작하는 딥러닝)에 대한 정리 자료입니다. Backpropagation(역전파)이란 Chain Rule을 이용해서 미분을 빠르게 계산하는 방법을 의미한다. Chain Rule(연쇄법칙)은 […]

December 4, 2022December 26, 2022Data Science, Reference

Image Normalization

0. Package (Example) Dataset Structure (Example) Dataloader Structure 1. Make Dataloader Check Dataloader 2. Get Mean, Std with Dataloader 3. CV2 Image […]

December 3, 2022December 26, 2022Data Science, Reference

Image Convert Function

0. Package 1. CV2 Image -> PLT Image (Print)(100,200,3 : BGR) -> (100,200,3 : RGB) 2. Tensor Image -> PLT Image (Print)(3,64,64 […]

November 3, 2022November 9, 2024Data Science, Reference

AI/CS 대학원 입시 질문 준비 모음

※ 본 포스팅은 AI/CS 대학원을 준비하면서 작성한 글로, 주관적인 의견이 내포되어 있습니다. 정보의 신뢰를 목적으로 글을 읽는 것은 권장하지 않습니다! 선형대수 확률통계 […]

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Recent Posts

  • 논문 리뷰 – Multimodal Reasoning with Multimodal Knowledge Graph
  • Python – 코딩 테스트 주요 코드 모음
  • 논문 리뷰 – Temporal 2D-Variation Modeling for General Time Series Analysis
  • 논문 리뷰 – Can LLMs Understand Time Series Anomalies?
  • VideoPatchCore: An Effective Method to Memorize Normality for Video Anomaly Detection (ACCV 2024)

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