Xiaoying Zhang
10 papers · 2018–2026 · 6 venues · across top CS/AI venues
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Achievements
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π£ Hot Topic Early Bird π Conference Polyglot Β· Silver π Academic Marathon Β· Sprint π Interdisciplinary Bridge Β· Silver πΊοΈ Taxonomy Completionist (35)
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Research topics
Artificial Intelligence
(8)
Core AI
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Machine Learning
(7)
Natural Language Processing
(5)
Deep Learning
(4)
Learning Types Β· Deep Learning
(4)
Learning Types Β· Machine Learning
(4)
Resources & Methods
(4)
Data Science & Analytics
(2)
Reinforcement Learning
(2)
Applications
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Generation
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(1)
Keywords
large language model
(6)
reward model
(2)
recommender system
(2)
reinforcement learning from human feedback
(2)
game theory
(1)
uncertainty quantification
(1)
zero-shot learning
(1)
self-supervised learning
(1)
vision transformer
(1)
factual accuracy
(1)
explainable ai
(1)
task-oriented dialogue
(1)
language model alignment
(1)
dialogue state tracking
(1)
direct preference optimization
(1)
instruction tuning
(1)
continued pretraining
(1)
model alignment
(1)
nash equilibrium
(1)
knowledge extraction
(1)
Papers
LLaVA-UHD v2: Exploiting Hierarchical Vision Granularity in MLLMs via Inverse Semantic Pyramid
AAAI 2026
Self-Tuning: Instructing LLMs to Effectively Acquire New Knowledge through Self-Teaching
ACL 2025
Toward Optimal LLM Alignments Using Two-Player Games
EMNLP 2025
Mitigating Reward Overoptimization via Lightweight Uncertainty Estimation
NeurIPS 2024
Rethinking Machine Ethics β Can LLMs Perform Moral Reasoning through the Lens of Moral Theories?
NAACL 2024
Self-Alignment for Factuality: Mitigating Hallucinations in LLMs via Self-Evaluation
ACL 2024
User-Creator Feature Polarization in Recommender Systems with Dual Influence
NeurIPS 2024
SGP-TOD: Building Task Bots Effortlessly via Schema-Guided LLM Prompting
EMNLP 2023
Uncertainty-Aware Instance Reweighting for Off-Policy Learning
NeurIPS 2023
Modeling the Assimilation-Contrast Effects in Online Product Rating Systems: Debiasing and Recommendations
IJCAI 2018