Yajiao Liu

4 papers · 2022–2026 · 3 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

Jump to papers ↓

🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (11)

Venues

ACL (2) EACL (1) NAACL (1)

Top co-authors

Qun Liu (2) Fei Mi (2) Xin Jiang (2) Yasheng Wang (2) Xinyan Zhao (1) Benyou Wang (1) Junchi Yang (1) Ziche Liu (1) Congliang Chen (1) Huanhuan Chen (1)

Research topics

Artificial Intelligence (3) Machine Learning (3) Natural Language Processing (2) Core AI (2) Mathematics & Optimization (1) Application Areas (1) Generation (1) Learning Paradigms (1) Learning Types (1) Optimization (1) Optimization & Theory (1) Resources & Methods (1)

Keywords

task-oriented dialogue (2) dialogue system (2) feature extraction (1) language model training (1) multi-armed bandit (1) data selection (1) data mixture (1) user simulator (1) unified framework (1) two-stage training (1) agent training (1) quality measurement (1) domain weighting (1) sampling proportion (1) reinforcement learning (1) online min-max optimization (1) catastrophic forgetting (1)

Papers

Rethinking Data Mixture for Large Language Models: A Comprehensive Survey and New Perspectives EACL 2026 Take the essence and discard the dross: A Rethinking on Data Selection for Fine-Tuning Large Language Models NAACL 2025 One Cannot Stand for Everyone! Leveraging Multiple User Simulators to train Task-oriented Dialogue Systems ACL 2023 UniDS: A Unified Dialogue System for Chit-Chat and Task-oriented Dialogues ACL 2022