Sohu-2018-4th-place-solution

2018 搜狐内容识别算法大赛

Overview

Preprocessing

• Html filter
• Segmentation
• Extra-features
• Data Augementation

Task1：Label Classification

EDA

• Word_tfidf
• Char_tfidf
• Word2vec

Models

• NBSVM
• LGBM
• TextCNN
• RCNN
• Bi-LSTM
• Bi-GRU

Ensemble

• Word2vec dimentions
• Embedding layer
• 01-2 0-1 classification

Task2：Text Extraction

• Keywords
• Extract text

Task3：Image Classification

• Text Recognition
• Text Classification
• Area Filtering (CTPN)

See more detail in my blog https://sanshibayuan.github.io/