USTC-AGI Research Group
USTC-AGI Research Group
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Qi Liu
Professor
State Key Laboratory of Cognitive Intelligence, University of Science and Technology of China
兴趣爱好
Data Mining
Machine Learning
Social Network Analysis
Recommender Systems
最新
ScholarSum: Student-Teacher Abstractive Summarization via Knowledge Graph Reasoning and Reflective Refinement
CastFlow: Learning Role-Specialized Agentic Workflows for Time Series Forecasting
Fewer Battles, More Gain: An Information-Efficient Framework for Arena-based LLM Evaluation
GeoMind: An Agentic Workflow for Lithology Classification with Reasoned Tool Invocation
Visual Autoregressive Modeling for Instruction-Guided Image Editing
StepPO: Step-Aligned Policy Optimization for Agentic Reinforcement Learning
A Comprehensive Survey of the LLM-Based Agent: The Contextual Cognition Perspective
Can Slow-thinking LLMs Reason Over Time? Empirical Studies in Time Series Forecasting
TableMind: An Autonomous Programmatic Agent for Tool-Augmented Table Reasoning
TimeMAE: Self-Supervised Representations of Time Series with Decoupled Masked Autoencoders
Cast-R1: Learning Tool-Augmented Sequential Decision Policies for Time Series Forecasting
CoGenCast: A Coupled Autoregressive-Flow Generative Framework for Time Series Forecasting
MemCast: Memory-Driven Time Series Forecasting with Experience-Conditioned Reasoning
Position: Beyond Model-Centric Prediction — Agentic Time Series Forecasting
InstructTime++: Time Series Classification with Multimodal Language Modeling via Implicit Feature Enhancement
PaperScout: An Autonomous Agent for Academic Paper Search with Process-Aware Sequence-Level Policy Optimization
Hierarchical multimodal llms with semantic space alignment for enhanced time series classification
Global Structure-aware and Feature-augmented Graph Neural Network for Heterophilic Graphs
Improving Time Series Forecasting via Instance-aware Post-hoc Revision
Towards Automatic Sampling of User Behaviors for Sequential Recommender Systems
Multi-Source Knowledge Pruning for Retrieval-Augmented Generation: A Benchmark and Empirical Study
TableTime: Reformulating Time Series Classification as Zero-Shot Table Understanding via LLMs
AlphaCast: A Human Wisdom-LLM Intelligence Co-Reasoning Framework for Interactive Time Series Forecasting
PaperArena: An Evaluation Benchmark for Tool-Augmented Agentic Reasoning on Scientific Literature
MemWeaver: A Hierarchical Memory from Textual Interactive Behaviors for Personalized Generation
Time Series Forecasting as Reasoning: A Slow-Thinking Approach with Reinforced LLMs
am-ELO: A Stable Framework for Arena-based LLM Evaluation
HoH: A Dynamic Benchmark for Evaluating the Impact of Outdated Information on Retrieval-Augmented Generation
TimeDART: A Diffusion Autoregressive Transformer for Self-supervised Time Series Representation
Benchmarking Multimodal LLMs on Recognition and Understanding over Chemical Tables
Are LLMs Stable Formal Logic Translators in Logical Reasoning Across Linguistically Diversified Texts?
ConvTimeNet: A Deep Hierarchical Fully Convolutional Model for Multivariate Time Series Analysis
A Comprehensive Survey of Time Series Forecasting: Concepts, Challenges, and Future Directions
A Survey on Table Mining with Large Language Models: Challenges, Advancements and Prospects
A Survey on Knowledge-Oriented Retrieval-Augmented Generation
Cross-Domain Pre-training with Language Models for Transferable Time Series Representations
InstrucTime: Advancing Time Series Classification with Multimodal Language Modeling
Learning the Dynamics in Sequential Recommendation by Exploiting Real-time Information
Revisiting the Solution of Meta KDD Cup 2024: CRAG
Recognizing unseen objects via multimodal intensive knowledge graph propagation
Empowering Sequential Recommender Systems from Mixture of Collaborative Signals and Semantic Relatedness
Learning Recommender Systems with Soft Target: A Decoupled Perspective
Reformulating Sequential Recommendation: Learning Dynamic User Interest with Content-enriched Language Modeling
Unlocking the Potential of Large Language Models for Explainable Recommendations
Towards Personalized Evaluation of Large Language Models with An Anonymous Crowd-Sourcing Platform
Advancing Time Series Classification with Multimodal Language Modeling
Learning Transferable Time Series Classifier with Cross-Domain Pre-training from Language Model
Adaptive Normalization for Non-stationary Time Series Forecasting: A Temporal Slice Perspective
AdaptSSR: Pre-training User Model with Augmentation-Adaptive Self-Supervised Ranking
A General Tail Item Representation Enhancement Framework for Sequential Recommender Systems
Federated News Recommendation with Fine-grained Interpolation and Dynamic Clustering
Using Entropy for Group Sampling in Pairwise Ranking from implicit feedback
Untargeted Attack against Federated Recommendation Systems via Poisonous Item Embeddings and the Defense
A survey on large language models for recommendation
Learning the explainable semantic relations via unified graph topic-disentangled neural networks
FormerTime: Hierarchical Multi-Scale Representations for Multivariate Time Series Classification
ShapeWordNet: An Interpretable Shapelet Neural Network for Physiological Signal Classification
One Person, One Model - Learning Compound Router for Sequential Recommendation
Graph Adaptive Semantic Transfer for Cross-domain Sentiment Classification
Nested Named Entity Recognition from Medical Texts: A Multi-task Learning Approach
Collaborative List-and-Pairwise Filtering from Implicit Feedback
Towards Automatic Designing of Deep Hybrid Network Architecture for Sequential Recommendation
Learning Transferrable User Representations with Sequential Behaviors via Contrastive Pre-training
LawyerPAN: A Proficiency Assessment Network for Trial Lawyers
Learning Recommender Systems with Implicit Feedback via Soft Target Enhancement
NeurJudge: A Circumstance-aware Neural Framework for Legal Judgment Prediction
Alpha-Beta Sampling for Pairwise Ranking in One-Class Collaborative Filtering
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