activity
20242026
collaborators

9 papers

cs.AI2026

FlowEvo: Self-Evolving Agents through the Co-Evolution of Workflows and Executable Skills

Zeyu Ren, Ling Yue, Ran Li +5

Large language model agents can adapt to complex tasks by constructing workflows at inference time, but procedures discovered in one episode are usually discarded after execution.…

cs.LG2026

ReCast: Recasting Learning Signals for Reinforcement Learning in Generative Recommendation

Peiyan Zhang, Hanmo Liu, Chengxuan Tong +3

Generic group-based RL assumes that sampled rollout groups are already usable learning signals. We show that this assumption breaks down in sparse-hit generative recommendation, wh…

cs.MA2026

Learning to Compose for Cross-domain Agentic Workflow Generation

Jialiang Wang, Shengxiang Xu, Hanmo Liu +5

Automatically generating agentic workflows -- executable operator graphs or codes that orchestrate reasoning, verification, and repair -- has become a practical way to solve comple…

cs.MA2025

RobustFlow: Towards Robust Agentic Workflow Generation

Shengxiang Xu, Jiayi Zhang, Shimin Di +5

The automated generation of agentic workflows is a promising frontier for enabling large language models (LLMs) to solve complex tasks. However, the empirical study reveals that ex…

cs.AI2025

When Speed meets Accuracy: an Efficient and Effective Graph Model for Temporal Link Prediction

Haoyang Li, Yuming Xu, Yiming Li +5

Temporal link prediction in dynamic graphs is a critical task with applications in diverse domains such as social networks, recommendation systems, and e-commerce platforms. While…

cs.LG2025

Beyond Model Base Retrieval: Weaving Knowledge to Master Fine-grained Neural Network Design

Jialiang Wang, Hanmo Liu, Shimin Di +4

Designing high-performance neural networks for new tasks requires balancing optimization quality with search efficiency. Current methods fail to achieve this balance: neural archit…

cs.RO2025

Real-time Two-tape Control System in Vine robots

Hanmo Liu, Kayleen Smith, Zimu Yang +1

This paper focuses on how to make a growing Vine robot steer in different directions with a novel approach to real-time steering control by autonomously applying adhesive tape to i…

cs.LG2025

A Selective Learning Method for Temporal Graph Continual Learning

Hanmo Liu, Shimin Di, Haoyang Li +3

Node classification is a key task in temporal graph learning (TGL). Real-life temporal graphs often introduce new node classes over time, but existing TGL methods assume a fixed se…

cs.LG2024

Proficient Graph Neural Network Design by Accumulating Knowledge on Large Language Models

Jialiang Wang, Hanmo Liu, Shimin Di +4

High-level automation is increasingly critical in AI, driven by rapid advances in large language models (LLMs) and AI agents. However, LLMs, despite their general reasoning power,…