AppZoo Supports DSW, Add Meta-FT, Tianchi

AppZoo

• Supports export best checkpoints by args export_best_checkpoint and export_best_checkpoint_metric 
• Supports read/write inputTable/outputTable from OSS
• Supports DSW PAI TF docker, support read local/OSS files from DSW
• Text match: Support dimension reduction of the pool_output  of the model text_match_bert_two_tower 
• Text classification: Fix the export bug of PairedClassificationRegressionPreprocessor
• Sequence labeling: Fix the bug of preprocess when the special tokens enter in and the BERT Tokenizer fails
• MRC: Fix predict bug of HAE model

Scripts

• Add EMNLP paper "meta-finetuning" scripts [code] [paper].
• Add Tianchi "Chinese Pretrain-model Generalization Capability Competition" [link]