Zhaoyang Liu

icon company Alibaba icon location Shanghai icon location Work in Alibaba Group and focus on LLM, Quant, Recommender System and Causal Inference.

Results 2 comments of Zhaoyang Liu

Portfolio strategy: TopkDropoutStrategy

#### Backtest Problem Thanks for your invitation. Currently, I overwrite the `generate_trade_decision` function in TopkDropoutStrategy and set `only_tradable=True` by default. It is not a perfect update but currently can guarantee...

[Feature Request]: Hybrid retrieval support for ElasticSearch VectorStrore.

Thanks a lot for your response. I have found this test case after your help.