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Mingxuan Xia

8 accepted papers

2026

Dual Branch Mutual Teaching for Long-Tailed Partial Label Learning

IJCAI 2026

In Partial Label Learning (PLL), each instance is associated with a candidate label set, with exactly one label being true. While most studies implicitly assume balanced class distributions, real-world data often exhibit severe class imbalance distributions, leading to the Long-Tailed Partial Label

Cited by 0Scholar
2025

Ensembling Prompting Strategies for Zero-Shot Hierarchical Text Classification with Large Language Models

EMNLP 2025

Hierarchical text classification aims to classify documents into multiple labels within a hierarchical taxonomy, making it an essential yet challenging task in natural language processing. Recently, using Large Language Models (LLM) to tackle hierarchical text classification in a zero-shot manner ha

2025

Multi-Instance Multi-Label Classification from Crowdsourced Labels

AAAI 2025technical

Multi-instance multi-label classification (MIML) is a fundamental task in machine learning, where each data sample comprises a bag containing several instances and multiple binary labels. Despite its wide applications, the data collection process involves matching multiple instances and labels, typi…

Cited by 0SourcePDFScholar
2025

Prompt Candidates, then Distill: A Teacher-Student Framework for LLM-driven Data Annotation

ACL 2025long

Recently, Large Language Models (LLMs) have demonstrated significant potential for data annotation, markedly reducing the labor costs associated with downstream applications. However, existing methods mostly adopt an aggressive strategy by prompting LLM to determine a single gold label for each unla…

2025

Towards Robust Incremental Learning Under Ambiguous Supervision

IJCAI 2025

Traditional Incremental Learning (IL) targets to handle sequential fully-supervised learning problems where novel classes emerge from time to time. However, due to inherent annotation uncertainty and ambiguity, collecting high-quality annotated data in a dynamic learning system can be extremely expe

Cited by 0SourcePDFScholar
2024

A Separation and Alignment Framework for Black-Box Domain Adaptation

AAAI 2024technical

Black-box domain adaptation (BDA) targets to learn a classifier on an unsupervised target domain while assuming only access to black-box predictors trained from unseen source data. Although a few BDA approaches have demonstrated promise by manipulating the transferred labels, they largely overlook t…

2024

Unbiased Multi-Label Learning from Crowdsourced Annotations

ICML 2024poster

This work studies the novel Crowdsourced Multi-Label Learning (CMLL) problem, where each instance is related to multiple true labels but the model only receives unreliable labels from different annotators. Although a few Crowdsourced Multi-Label Inference (CMLI) methods have been developed, they req…

2022

SoLar: Sinkhorn Label Refinery for Imbalanced Partial-Label Learning

NeurIPS 2022accept

Partial-label learning (PLL) is a peculiar weakly-supervised learning task where the training samples are generally associated with a set of candidate labels instead of single ground truth. While a variety of label disambiguation methods have been proposed in this domain, they normally assume a clas…