coding9 Enhance K-Means Clustering Performance with PCA! / K-평균 알고리즘에 PCA 활용하기! While K-Means Clustering is a popular choice, it can sometimes struggle with high-dimensional datasets. PCA can be a valuable tool in such cases, as it helps us focus on the most important factors and improve the algorithm's efficiency. As can be seen in the figure above, K-Means Clustering wasn't able to effectively group data points in my dataset. To address this, I implemented Principal Compo.. 2024. 5. 29. Downloading Files in Mac OS: The 'curl' Alternative to 'wget' / 맥에서 wget 대신 curl! Stuck in class without wget? No problem!In my basic algorithms class, I needed to download a text file for an assignment, but I hadn't installed wget. Luckily, there's a way to download files by URL without any extra software. Here's how to do it! 맥에서 wget이 정상 작동 하지 않아 당황하였는가? wget대신 curl을 활용하여 해결할 수 있다.curlYou can use this in your Mac terminal as follows:curl -O [URL] -o myfile.txt If you have.. 2024. 5. 27. [intel] AI-based Medical Data Analysis Competition: 3rd Place / AI 기반 의료데이터분석 경진대회 참여후기(인텔코리아 주관) After I decided to pursue a Data Science major, I realized the importance of gaining competition experience. Therefore, I took on the role of team leader and participated in the AI-based Medical Data Analysis Competition. 데이터 사이언스 학부로의 전과를 결심한 이후, 경진대회의 필요성을 느껴서 처음으로 경진대회에 참여하였다. 팀 리딩을 해보는 경험 또한 쌓고 싶어서 팀장/팀대표로 참여하였다. Competition Themes 1. MRI Diffusion Image Model Generation and Accuracy Improve.. 2024. 4. 13. How do I represent 'else: pass' in a ternary expression?/ 'else: pass'문 삼항연산식으로 쓰기 While learning about ternary expressions, I'm wondering how to represent an 'else: pass' statement within a ternary expression. 삼항 연산식을 공부하다, 'else: pass'문을 어떻게 삼항 연산식 내에서 표현할 수 있을지 궁금했다. for i in range(num,-1,-1): if i%2==0: print(i) else: pass Is it possible to rewrite this code for better readability using a ternary expression? In fact, within ternary expressions, 'else: pass' is equivalent t.. 2024. 3. 27. 이전 1 2 3 다음