Hongtao Liu
16 papers · 2022–2025 · 5 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 ↓+3 more ↓ Show less ↑
π£ Hot Topic Early Bird π Conference Polyglot Β· Silver π Interdisciplinary Bridge Β· Silver πΊοΈ Taxonomy Completionist (43) π€ Dynamic Duo (10)
ποΈ
Keyword Collector
(94)
π
Century Club Β· Bronze
β‘
Prolific Year Β· Productive
Top co-authors
Research topics
Machine Learning
(11)
Deep Learning
(10)
Artificial Intelligence
(9)
Natural Language Processing
(9)
Core AI
(9)
Resources & Methods
(8)
Learning Types Β· Deep Learning
(6)
Data Science & Analytics
(5)
Application Areas
(5)
Applications
(5)
Learning Types Β· Machine Learning
(5)
Techniques
(4)
Generation
(3)
Models
(3)
Optimization & Theory
(3)
Keywords
large language model
(8)
representation learning
(3)
expert finding
(3)
text summarization
(2)
knowledge distillation
(2)
pre-trained language model
(2)
multi-agent system
(2)
length extrapolation
(2)
community question answering
(2)
attention mechanism
(2)
positional encoding
(2)
contrastive learning
(2)
recommender system
(2)
text generation
(1)
knowledge representation
(1)
hierarchical modeling
(1)
in-context learning
(1)
domain adaptation
(1)
multilingual summarization
(1)
collaborative filtering
(1)
Papers
A Survey on LLM-powered Agents for Recommender Systems
EMNLP 2025
Beyond Fixed Length: Bucket Pre-training is All You Need
IJCAI 2025
DS-MHP: Improving Chain-of-Thought through Dynamic Subgraph-Guided Multi-Hop Path
EMNLP 2025
HPDM: A Hierarchical Popularity-aware Debiased Modeling Approach for Personalized News Recommender
IJCAI 2025
Advancing Large Language Model Attribution through Self-Improving
EMNLP 2024
Extending Context Window of Large Language Models from a Distributional Perspective
EMNLP 2024
GlobeSumm: A Challenging Benchmark Towards Unifying Multi-lingual, Cross-lingual and Multi-document News Summarization
EMNLP 2024
Graph Collaborative Expert Finding with Contrastive Learning
IJCAI 2024
Length Extrapolation of Transformers: A Survey from the Perspective of Positional Encoding
EMNLP 2024
Meaningful Learning: Enhancing Abstract Reasoning in Large Language Models via Generic Fact Guidance
NeurIPS 2024
SRAP-Agent: Simulating and Optimizing Scarce Resource Allocation Policy with LLM-based Agent
EMNLP 2024
Contrastive Pre-training for Personalized Expert Finding
EMNLP 2023
Deep Generative Modeling on Limited Data with Regularization by Nontransferable Pre-trained Models
ICLR 2023
Pre-trained Personalized Review Summarization with Effective Salience Estimation
ACL 2023
PUNR: Pre-training with User Behavior Modeling for News Recommendation
EMNLP 2023
ExpertPLM: Pre-training Expert Representation for Expert Finding
EMNLP 2022