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He Hu

3 accepted papers

2026

A Principle-Driven Adaptive Policy for Group Cognitive Stimulation Dialogue for Elderly with Cognitive Impairment

AAAI 2026technical

Cognitive impairment is becoming a major public health challenge. Cognitive Stimulation Therapy (CST) is an effective intervention for cognitive impairment, but traditional methods are difficult to scale, and existing digital systems struggle with group dialogues and cognitive stimulation principles

Cited by 0SourcePDFScholar
2026

Investigating Data Pruning for Pretraining Biological Foundation Models at Scale

AAAI 2026technical

Biological foundation models (BioFMs), pretrained on large-scale biological sequences, have recently shown strong potential in providing meaningful representations for diverse downstream bioinformatics tasks. However, such models often rely on millions to billions of training sequences and billions

Cited by 0SourcePDFScholar
2024

DATA-CUBE: Data Curriculum for Instruction-based Sentence Representation Learning

ACL 2024findings

Recently, multi-task instruction tuning has been utilized to improve sentence representation learning (SRL). It enables SRL models to generate task-specific representations with the guidance of task instruction, thus exhibiting strong generalization ability on unseen tasks. However, these methods mo…

Cited by 2SourcePDFScholar