Merge pull request !7599 from linqingke/ncf

Merge pull request !6760 from lijiaqi/sparse_optimizer

Merge pull request !7055 from linqingke/deepfm

Merge pull request !6679 from yao_yf/ms_hub_config

Signed-off-by: Ting Wang <kathy.wangting@huawei.com>

Merge pull request !6161 from lvchangquan/master

Merge pull request !6137 from TuDouNi/master

Merge pull request !6135 from yao_yf/wide_and_deep_Davinci_to_Ascend

Merge pull request !5768 from linqingke/fasterrcnn

Merge pull request !5931 from chujinjin/fix_model_zoo_error_for_pynative

Merge pull request !5841 from yao_yf/EmbeddingLookUpSplitMode_move_to_parallel

Merge pull request !5933 from ZPaC/master-fix-error-when-pserver-finish-training

Merge pull request !5903 from lvchangquan/master

Merge pull request !5901 from panfengfeng/fix_network_issue

2.Optimize worker and server log.
3.Try Catch ps-lite exceptions.

change ImagefolderDV2 name

change ds.transforms.vision to ds.vision

change batch api to match map api more closely

compose op changes

test_pylint

remove compose op from vision, move to transform module, refactor map and batch to use column_order

Merge pull request !5495 from yao_yf/modelzoo_wide_and_deep_readme1

Merge pull request !5465 from yao_yf/remove_bool_paraser_in_wide_and_deep

Merge pull request !5350 from lichen/rectification_init