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Category: Data Science

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 […]

November 1, 2022January 17, 2023Data Science, Paper Review

논문 리뷰 – Swin Transformer

연세대학교 DE LAB에서 진행한 발표 자료입니다. 학부생 수준에서 논문을 읽고 정리해보았습니다. 논문: https://arxiv.org/pdf/2103.14030.pdf <PT 자료> <정리(발표) 자료> <참고 자료> 1. Swin Transformer, 트랜스포머+객체탐지 […]

October 19, 2022January 23, 2023Data Science, Machine Learning

DLFS – Deep Learning Basic

※ Deep Learning From Scratch (밑바닥부터 시작하는 딥러닝)에 대한 정리 자료입니다. 퍼셉트론 뉴런을 모방한 모델, 다수의 정보를 입력으로 받아 Reasonable하면 1, 그렇지 […]

August 28, 2022August 28, 2022Data Science, Paper Review

논문 리뷰 – Transformer Tracking

연세대학교 DE LAB에서 진행한 발표 자료입니다. 학부생 수준에서 논문을 읽고 정리해보았습니다. Visual Tracking과 Attention의 개념도 간략히 작성하였습니다! 논문: https://arxiv.org/pdf/2103.15436.pdf <PT 자료> <정리(발표) 자료> […]

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Recent Posts

  • Training–Serving 관점에서 본 Feature Store: Tech 3사 구축 사례
  • 논문 리뷰 – Qwen3-VL Technical Report
  • 논문 리뷰 – VideoCap-R1: Enhancing MLLMs for Video Captioning via Structured Thinking
  • 논문 리뷰 – Video Captioning and Summarization, and Their Evaluation Methods
  • 논문 리뷰 – Chat-UniVi: Unified Visual Representation Empowers Large Language Models with Image and Video Understanding

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