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@evanzd evanzd commented Dec 17, 2021

Support optimization based strategy.

Description

This PR is an initial implementation to close the loop of planning-based portfolio optimization in Qlib workflow. Specifically, we implement the qlib.contrib.strategy.signal_strategy.EnhancedIndexingStrategy to support usings building a risk indexing product.

Motivation and Context

This PR is a follow-up of #280. Major changes include:

  • Implement EnhancedIndexingStrategy under Qlib's new strategy interface
  • Improve EnhancedIndexingOptimizer
  • Add example to use this strategy under examples/portfolio

How Has This Been Tested?

This PR has been tested by qrun examples/portfolio/config_enhanced_indexing.yaml (need to follow examples/portfolio/README.md to prepare data first. )

Screenshots of Test Results (if appropriate):

image

Types of changes

  • Add new feature
@evanzd evanzd marked this pull request as ready for review December 19, 2021 02:15
date = price_all.index[i]
ref_date = price_all.index[i - T + 1]

print(date)
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Discussions about the data preparation

evanzd and others added 4 commits December 21, 2021 00:00
Co-authored-by: you-n-g <you-n-g@users.noreply.github.com>
Co-authored-by: you-n-g <you-n-g@users.noreply.github.com>
Co-authored-by: you-n-g <you-n-g@users.noreply.github.com>
Co-authored-by: you-n-g <you-n-g@users.noreply.github.com>
@you-n-g you-n-g merged commit 1b8f0b4 into microsoft:main Dec 28, 2021
@you-n-g you-n-g added the enhancement New feature or request label Jan 12, 2022
qianyun210603 pushed a commit to qianyun210603/qlib that referenced this pull request Mar 23, 2023
* support optimization based strategy * fix riskdata not found & update doc * refactor signal_strategy * add portfolio example * Update examples/portfolio/prepare_riskdata.py Co-authored-by: you-n-g <you-n-g@users.noreply.github.com> * fix typo Co-authored-by: you-n-g <you-n-g@users.noreply.github.com> * fix typo Co-authored-by: you-n-g <you-n-g@users.noreply.github.com> * update doc * fix riskmodel doc Co-authored-by: you-n-g <you-n-g@users.noreply.github.com> Co-authored-by: you-n-g <you-n-g@users.noreply.github.com>
you-n-g added a commit to you-n-g/qlib that referenced this pull request Aug 16, 2025
microsoft#754) * feat: Add reasoning_effort parameter to LiteLLMAPIBackend and LLMSettings * style: Use consistent quotation marks for reasoning_effort literals
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enhancement New feature or request

2 participants