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Katie Minjoo Kim
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How to add a Conda environment as a kernel in Jupyter Notebook

Activate Environment conda activate (env_name) Install ipykernel pip instll ipykernel Add the Environment as a Jupyter Kernel python -m ipykernel install --user --name (env_name) --display-name (en...

QGIS 활용하여 shp 데이터 벡터 레이어 병합 및 잘라내기

국토교통부 V-WORLD 디지털트윈국토의 등고선 데이터 활용 서울 데이터는 N3L_F0010000_O N3L_F0010000_N 다음의 2가지 파일에 나누어져있기에 먼저 두가지 레이어 병합 진행 필요. 레이어 병합 이렇게 레이어가 병합됨. 병합된 레이어에서 서울만 잘라낼 것이기 때문에 그 위에 서울특별시 바운더리를 다음과 같이 띄움 ...

Melt and Unmelt(Pivot) in Pandas, Python

Reshaping data from long to wide or wide to long is a common task in data manipulation, and pandas provides several powerful methods to achieve this. Converting Long to Wide Long data is where mul...

RFE and RFECV in wrapper method

Recursive Feature Elimination(RFE) It is a wrapper method for feature selection. It recursively removes the least important features based on their impact on the model’s performance. The goal is to...

What is Big-O Notation

Big O notation tells how much solwer a piece of a program gets as the input gets larger. It describes the complexity of the code using algebraic terms. The focus of Big O notation is on looking at...