Study/Data Science
- 교차 검증(Cross Validation) 2019.03.06
- PCA(Principal component analysis) 간단 정리 2019.02.21
- Python 감성 분석 및 감성사전 구축. 2018.12.27 5
- PCA & PCR Python numpy code 2018.11.25
- NLTK를 이용한 Frequency Distributions, Conditional Frequency Distributions, Stopwords 2018.11.08
- python ntlk를 이용한 sent, word tokenize 2018.11.06
- 𝐹-test and T-test for OLS regression boston dataset 2018.10.17
- 비정형 데이터 모델 TF Model , TF-IDF Model(CountVectorizer, TfidfVectorizer, Word Count) 2018.10.17
- K-Means Clustering, Hierarchical Clustering 2018.10.16
- Confusion Matrix 혼동 행렬 2018.08.03