동선생

Twelveth competition following Youhan Lee's curriculum. Natural Language Processing competition.First Kernel: Mercari Interactive EDA + Topic ModellingEDA kernel with matplotlib.Insight / Summary:1. Log transformation on target varOur response or target variables is the price we are suggesting to the Mercari's marketplace sellers. The median price of all the items in the training is about $267 b..

Fourteenth(Last) course following Youhan Lee's curriculum. Not competition.First Kernel: Novice to GrandmasterThe biggest problem that we might face is fake and bogus responses. As it is a survey, not everyone will answer with proper credentials, and thus I assume that there will be a lot many outlier. Second Kernel: What do Kagglers say about Data Science ?EDA Kernel with trying some prediction..

Thirteenth competition following Youhan Lee's curriculum. Natural Language Processing competition.First Kernel: [For Beginners] Tackling Toxic Using KerasKernel using keras LSTM.Insight / Summary:1. Checking null valuestrain.isnull().any(),test.isnull().any() 2. Tokenizationlist_tokenized_train = tokenizer.texts_to_sequences(list_sentences_train)list_tokenized_test = tokenizer.texts_to_sequences..

Eleventh competition following Youhan Lee's curriculum. Natural language processing competition. Spooky Author IdentificationShare code and discuss insights to identify horror authors from their writingswww.kaggle.comFirst Kernel: Spooky NLP and Topic Modelling tutorialTopic modeling: the process in which we try uncover abstract themes or "topics" based on the underlying documents and words in a..

Tenth competition following Youhan Lee's curriculum. Anomaly detection competition using tabular data. Credit Card Fraud DetectionAnonymized credit card transactions labeled as fraudulent or genuinewww.kaggle.comFirst Kernel: In depth skewed data classif. (93% recall acc now)Testing different methods on skewed data.The idea is to compare if preprocessing techniques work better when there is an o..