cherry-pick add aistudio link in README #3568 (#3585)

add license for nlp models

* minor fix

* add getting ops from program

* add obtaining op params from paddle program

* add code reusage of light_nas_space

* add comments to get_ops_from_program

* add comments to get_ops_from_program

* fixed bugs

* add get_all_ops

* add get_op_latency

* add platform parameter for get_op_latency

* add get_all_ops

* add get ops from shortcut and se

* bug fixed

* fixed bugs

* add refined code

* bugs fixed

* useless test codes and op files removed

* modifying 7 to length of searched bottlenecks

* bugs fixed

* add softmax op in get_ops_from_program

* remove resize ops in get_ops_from_program

* add get_op_latency from paddle-mobile and modify getting fc op params

* add fc op params

* add batch norm in light_nas_space

* bugs fixed

* update light_nas_space: add get_model_latency

* bug fixed

* bug fixed

* bug fixed

* update get_latency_lookup_table

* add bias of fc layer in get_all_ops

* add docs for light-nas with latency

* update doc for light-nas

* add first part of method descriptions for light-nas based on android and ios

* add descriptions for lightnas basd on android and ios in demo and usage and modify get_latency_lookup_table

* fix errors in usage.md

* fix errors among the contents of android system in usage.md

* fix errors among the contents of ios system in usage.md

* add descriptions in demo.md about lightnas based on android and ios

* add auxillary methods for generating bin files and .a files for op latency test

* add links for latency estimation tools

* minor fix in usage.md

* minor errors fixed in usage.md

* update LightNAS usage

* update docs

* update get_latency_lookup_table.

* add information for get latency lookup table

* add current searched models and their corresponding accuracies for android and ios systems

* bugs in fc_op_prams are fixed in get_ops_from_program.py test=develop

* update docs

* update docs

* update docs

* update PaddleSlim results

* add more lr_strategy

* update docs

* update PaddleSlim results

* update docs

* minor update

* minor update

* modify get_latency_lookup_table.py to make it compatible for python2 and python3; modify usage.md to update the information of PaddleMobile to Paddle-Lite

* minor update to be compatible for py3

* modify get_latency_lookup_table.py to make it compatible for python2 and python3

* convert float number in get_all_ops to int number in order to make it compatible for both python2 and python3

* remove print in get_latency_lookup_table.py

* update docs

* fixed bugs in get_all_ops

* fix merge conflicts

* fix merge conflicts

* add export cpu_nums for supporting cpu environment

* add export cpu_nums for supporting cpu environment

* Release auto mixed-precision training for bert

* Update README

* modify readme for not support windows cpu environment

* modify readme for python adaption

* update .run_ce.sh

* chmod +x .run_ce.sh

* add elmo ce

* fix args bug and remove test code

* remove print code

* init paddle-nlp tools for QA test

* Fix paragraph extraction bug

* Update download links

* first update LAC README.md

* rename EmoTect as emotion_detection

* download data from bos

* Update README.md

* Rename project

* second add code

* modify downloads.sh for lac

* rename LAC to lexical_analysis

* update lac readme

* Update README.md

* Update README.md

* Update README.md

* add struct.jpg

* Update README.md

* Update README.md

* update README

* Update README.md

* update emotion_detection README

* add download_data.sh and download_model.sh

* first commit ADE

* dialogue_model_toolkit_update

* update emotion_detection model bos url

* update README

* update readme

* update readme

* update download file

* first commit DAM

* add readme

* fix readme

* fix readme

* fix readme

* fix readme

* fix readme

* rename

* rename again

* 1. add gradient_clip for ernie_lac
2. delete LARK config

* fix download.sh

* Rename MRC task

* fix logger

* fix to douban

* fix final

* update readme

* update readme

* update readme

* fix batch is null

* fix typo

* fix typo

* fix typo

* update ernie config

* update readme

* add AI platform url in readme

* update readme subtitlestyle

* update

* Update README.md

* Update README.md

* update

* Create README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* update batch size

* adapt to samll data size

* update ERNIE bcebos url

* add language model

* modify readme

* update

* update

* Update README.md

* Update README.md

* fix readme

* fix max_step, update run.sh and run_ernie.sh

* add finetuned model for lac

* fix bug

* Update README.md

* update

* Update README.md

* add ERNIE pretrained model, and update README

* update readme

* add CPU

* update infer in run.sh and run_ernie.sh

* Update README.md

* Update README.md

* Delete test.py

* fix bug

* fix run.sh infer bug & add ernie infer code

* fix cpu mode

* Update README.md

* fix bug for python3

* fix CPU and GPU diff result bug

* Update README.md

* update readme

* Update run_classifier.py

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update run.sh

* Update run_ernie.sh

* modify dir

* Update README.md

* modify dir too

* modify path

* Update README.md

* PaddleNLP modules backup to old/, rm links-LAC,Senta,SimNet

* mv all modules out of paddle-nlp, rm Senta, auto_dialog_eval, deep_match

* mv models/classify to models/classification, models/seq_lab to models/sequence_labeling

* update readme for models/classification

* update sentiment_classification and rm README

* Add Transformer into paddle-nlp

* change seq_lab to sequence labeling

* Rename old as unarchived in PaddleNLP

* add LARK

* Update README, add paddlehub

* add paddlehub

* Add tmp readme

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update run_ernie.sh

* Update run_ernie.sh

* Update README.md

* Update run_ernie_classifier.py

* Update README.md

* Update README.md

* Update run.sh

* Update run_ernie_classifier.py

* update

* fix chunk_evaluator bug

* change names

* Update README

* add gitmodules

* add install code

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update READMEs

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* README

* Update README.md

* update emotion_detection README

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* update REAME, add finetune doc

* update emotion_detection readme

* change run.sh

* Update README.md

* Update the link in fluid dir

* update readme

* update README for markdown style

* Update README.md

* Update README.md