* Merge data selection to main
* Update trainer for reweighter
* Typos fixed.
* update data selection interface
* successfully run exp after refactor some interface
* data selection share handler & trainer
* fix meta model time series bug
* fix online workflow set_uri bug
* fix set_uri bug
* updawte ds docs and delay trainer bug
* docs
* resume reweighter
* add reweighting result
* fix qlib model import
* make recorder more friendly
* fix experiment workflow bug
* commit for merging master incase of conflictions
* Successful run DDG-DA with a single command
* remove unused code
* asdd more docs
* Update README.md
* Update & fix some bugs.
* Update configuration & remove debug functions
* Update README.md
* Modfify horizon from code rather than yaml
* Update performance in README.md
* fix part comments
* Remove unfinished TCTS.
* Fix some details.
* Update meta docs
* Update README.md of the benchmarks_dynamic
* Update README.md files
* Add README.md to the rolling_benchmark baseline.
* Refine the docs and link
* Rename README.md in benchmarks_dynamic.
* Remove comments.
* auto download data
Co-authored-by: wendili-cs <wendili.academic@qq.com>
Co-authored-by: demon143 <785696300@qq.com>
* Fix high-freq data name from `yahoo_cn_1min` to `cn_data_1min`
* re-format example data names using `qlib_{region}_{feq}`, e.g. qlib_cn_1d
* re-format example data names using `{region}_{feq}`, e.g. us_1d and cn_1min
* keep using for 1day data, and change 1min data to
