Aiffel AI Project

모두의 연구소

Integrated Development Environment

Python

• Object Oriented Programming
• Interpreter (Script)
• Dynamic Typing
• Platform Independent

Google Colab

• GPU : K80
• RAM : 32GB
• Runtime : 24 hours
• Background Execution: No
  
  
  
  
  

Curriculum

Hackathon

• Datathon
• Aiffelthon

AI Basic

• AI Study
• NLP Study
• CV Study
  
  
  
  
  

Datathon

Korean Conversation EDA

대화문 비교 분석(일상 대화 요약)

• Data : AI HUB 한국어 대화 요약
• Json Parsing
• Text Normalization : Constraction. Stopword
• Tokenization : MeCab. Okt
• Visualization : LDA. Wordcloud. Folium
• Tokenizer Performance Evaluation : Cosine Similarity

Aiffelthon

Satelite Imagery Object Detection

FAIR1M 위성영상에서의 객체 인식 성능 개선

• Data : FAIR1M2.0
• Xml Parsing
• Baseline Model : MMRotate RoI Transformer
• Exploratory Data Analysis : Class Frequency. Image Size. Object Size
• Data Cleansing : Patch. Size Based Posted Filtering by GSD
• Data Augemntation : Patch. Hue/Brightness/Blur
• QGIS : Annotation File Converts to Geojson
• Evaluation Metric : FP/FN. Precision/Recall/F1-Score/AP. Mean Precision/Mean Recall/Mean F1-Score/mAP
• Further investigation : Semantic Segmentation

AI Study

Number	Theme	Content	Library	Data
01	Classification	Decision Tree. Random Forest. Support Vector Classifier. SGD Classifier. Logistic Regression	sklearn	load_digits, wine, breast_cancer
02	Regression	Linear Regression	sklearn	load_diabetes. Forecast use of a city bikeshare system
03	Stock Price Forecasting	Time Series Decomposition	ARIMA. seasonal_decompose	Yahoo Finance : Samsung Electronics Co., Ltd. (005930.KS)
04	House Sale Prediction	Kaggle	sklearn. keras. tensorflow	House Sales in King County
05	Rock Siccsors Paper Classfier	Image Classfication	keras. tensorflow	Rock Scissors Paper Image
06	Lyric Bot	Text Generation	keras. tensorflow	Song_Lyrics
07	News Summary	Text Summarization (Abstractive and Extractive)	keras. tensorflow	news_summary_more
08	Mustache Sticker	Face Bounding Box. Landmark	OpenCV. dlib	CelebA. ibug 300-W
09	Film Review Sentimental Analysis	LSTM. Attention Mechanism. Transformer. Word2Vec	MeCab. gensim. keras. tensorflow	Naver sentiment movie corpus v1.0
10	Shallow focus	Semantic Image Segmentation	pixellib. OpenCV. torch	unsplash image. deeplabv3_xception_tf_dim_ordering_tf_kernels
11	Chatbot	Transformer	regex. hanspell. soynlp. keras. tensorflow	Chatbot data for Korean v1.0
12	Goods Info Search From Image	OCR. Web Crawling	keras_ocr. tesseract. OpenCV. selenium	Book Cover Image. Naver Book
13	Q&A : Machine Reading Comprehension	BERT	SentencePiece. keras. tensorflow	KorQuAD 1.0
14	Image Generator	DCGAN	imageio. pillow. OpenCV. keras. tensorflow	CIFAR-10
15	Recommender System	ALS	implicit. scipy	MovieLens 1M
16	Image-to-Image Translation	Pix2Pix	OpenCV. keras. tensorflow	Cityscapes
17	Session Based Recommendation	GRU	keras. tensorflow	MovieLens 1M

NLP Study

Number	Theme	Content	Library	Data
02	Perplexity(PPL)	GPT-1	SentencePiece. MeCab. regex. torch. tensorflow	Korean Parallel Corpora. Naver sentiment movie corpus v1.0
04	Multiclass Text Classification	Naive Bayes Classifier. Linear Classifier. Support Vector Machine. Decision Tree. Ensemble Method. Nearest Neighbors. Neural Network Model. Dummy Classifier. DNN. 1D-CNN	sklearn. keras. tensorflow	Reuters-21578
06	WEAT(Word Embedding Association Test)	TfidfVectorizer. Word2Vec. Cosine Similarity	Okt. Word2Vec. sklearn	KOBIS Synopsis
08	Korean-English Translator	Seq2seq with Attention Mechanism	MeCab. regex. keras. tensorflow	Korean Parallel Corpora
10	Korean-English Translator	Transformer	SentencePiece. regex. keras. tensorflow	Korean Parallel Corpora
12	Chatbot	Data Augmentation : Word2Vec. Glove. FastText. BLEU Score. Transformer	MeCab. gensim. fasttext. nltk. PCA. regex. keras. tensorflow	Chatbot data for Korean v1.0
14	Pretrained Language Model	BERT	SentencePiece. regex. keras. tensorflow	kowiki
16	HuggingFace Custom Project	beomi/kcbert-base MLM. facebook/bart-large MNLI. google/electra-base-discriminator MNLI. distilbert-base-uncased MRPC	Keras Model . Huggingface Transformers Trainer. Pipeline	Korpora korean_petitions(청와대 국민청원). tensorflow_datasets(tfds.load('glue/mnli')). tensorflow_datasets(tfds.load('glue/mrpc'))

CV Study

Number	Theme	Content	Library	Data
04	Data Augmentation	ResNet50. Flip Left Right. Audjust Brightness. Cutmix. Mixup	keras. tensorflow	Stanford Dogs Dataset
06	Object Detection	RetinaNet	OpenCV. pillow. tensorflow	KITTI-360