← Search

Weidong Bao

7 accepted papers

2026

A Causal Target for Learning to Defer Under Hidden Confounding

AAAI 2026technical

Learning decision policies from confounded observational data is a challenging task in causal inference, as unobserved confounders can lead to biased or suboptimal actions when relying solely on machine learning models. A synergistic approach is learning to defer, which decides when to act itself an

Cited by 0SourcePDFScholar
2026

AutoEP: LLMs-Driven Automation of Hyperparameter Evolution for Metaheuristic Algorithms

ICLR 2026oral

Dynamically configuring algorithm hyperparameters is a fundamental challenge in computational intelligence. While learning-based methods offer automation, they suffer from prohibitive sample complexity and poor generalization. We introduce AutoEP, a novel framework that bypasses training entirely by…

Cited by 0SourcecodeScholar
2026

FedUP: One-Shot Federated Unlearning via Centroid-Guided Plug-in Filters

IJCAI 2026

Federated unlearning (FU) is critical for complying with legal mandates like the right to be forgotten in decentralized systems, yet current methods face a persistent dilemma between non-target knowledge loss and high request latency. To resolve these issues, we propose FedUP, a one-shot federated u

Cited by 0Scholar
2026

OPIC: Enhancing Language Model Merging via Optimizing In-Context Capability

ICML 2026poster

Task-vector–based model merging enables low-cost, training-free multi-task learning for large language models, but suffers from severe performance degradation due to task conflict. Prior mitigation strategies largely rely on validation data for costly hyperparameter tuning, limiting both interpretab…

Cited by 0SourceScholar
2026

Prototype-based Causal Intervention for Multi-Label Image Classification

CVPR 2026

Modern multi-label image classification models suffer from a critical reliance on spurious correlations, failing to learn the underlying causal mechanisms. Many causality-inspired methods are impractical, demanding box-level supervision that is rarely available in real-world datasets. Others rely on

Cited by 0SourcecodeScholar
2025

Gains: Fine-grained Federated Domain Adaptation in Open Set

NeurIPS 2025poster

Conventional federated learning (FL) assumes a closed world with a fixed total number of clients. In contrast, new clients continuously join the FL process in real-world scenarios, introducing new knowledge. This raises two critical demands: detecting new knowledge, i.e., knowledge discovery, and in…

Cited by 0SourcecodeScholar
2025

Unlearning through Knowledge Overwriting: Reversible Federated Unlearning via Selective Sparse Adapter

CVPR 2025poster

Federated Learning is a promising paradigm for privacy-preserving collaborative model training. In practice, it is essential not only to continuously train the model to acquire new knowledge but also to guarantee old knowledge the right to be forgotten (i.e., federated unlearning), especially for pr…