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Sponsored AI Networking Cookbook: Practical recipes for AI-assisted network automation and development AI Networking Cookbook: Practical recipes for AI-assisted network automation and development

Author

Qingliang Fan

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2 papers indexed here

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Preprint Jul 2026

Identification and Robust Inference for Multiple Treatments with Possibly Invalid Instruments

The instrumental variable (IV) method is widely used to infer causal effects in observational studies with unmeasured confounding, but invalid instruments can compromise both population identification and finite-sample inference. This paper studies linear IV models with multiple endogenous treatments and possibly inval...

Ziwei Mei, Qingliang Fan, Zijian Guo · 0 citations
Preprint Jul 2026

Identification and Robust Inference for Multiple Treatment Effects with Possibly Invalid Instruments

The instrumental variable (IV) method is widely used to infer causal effects in observational studies with unmeasured confounding, but invalid instruments can compromise both population identification and finite-sample inference. This paper studies linear IV models with multiple endogenous treatments and possibly inval...

Ziwei Mei, Qingliang Fan, Zijian Guo · 0 citations

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