18 citations · 63 across the 27 of their papers we have counts for
28 papers
RideSkill: A Hierarchical Algorithm for Generalized Ride Sharing with LLM-Driven Automatic Evolution
Zijian Zhao, Sen Li, Xialiang Tong +1
Ride-sharing, which allows multiple passengers with different origin-destination (OD) pairs to share a single vehicle, is a challenging operational problem, as it requires orders w…
Optimizing Denoising Trajectories in dLLMs: A Lightweight Evolutionary Heuristic Approach
Zijian Zhao, Dian Jin, Xialiang Tong +2
Diffusion Large Language Models (dLLMs) have recently emerged as a promising alternative to conventional Auto-Regressive (AR) Large Language Models (LLMs). By leveraging bidirectio…
Low-Interaction-Rank Learning: Unifying Multiplicative Dual-Encoder Heads
Zijian Zhao, Sen Li
A multiplicative dual-encoder network computes a real-valued output for a pair of inputs as the inner product of their separate encodings. This architecture has been developed inde…
Is Per-Agent Policy Composition Safe? Rethinking Successor-Feature Transfer in Cooperative Multi-Agent Reinforcement Learning
Zijian Zhao, Sen Li
Many reinforcement learning systems, from fleet management to traffic signal control, must serve an objective that changes dynamically after deployment, and retraining a policy for…
Aggregate in the Advantage, Not the Ratio: A Canonical-Form Analysis of Cooperative Multi-Agent Policy Optimization
Zijian Zhao, Sen Li
Multi-agent policy optimization, exemplified by PPO-based methods, is a key branch of cooperative Multi-Agent Reinforcement Learning (MARL). A central design question is how many n…
RideGym: A Standardized Interface for Real-World Large-Scale Ride-Sharing System
Zijian Zhao, Yulong Hu, Sen Li
Ride-sharing has become an essential component of modern urban transportation and has attracted significant attention across computer science, transportation, and management scienc…
Stage Light is Sequence: Multi-Light Control via Imitation Learning
Zijian Zhao, Dian Jin, Zijing Zhou +1
Music-inspired Automatic Stage Lighting Control (ASLC) has gained increasing attention in recent years due to the substantial time and financial costs associated with hiring and tr…
Bridging MARL to SARL: An Order-Independent Multi-Agent Transformer via Latent Consensus
Zijian Zhao, Jing Gao, Sen Li
Cooperative multi-agent reinforcement learning (MARL) is widely used to address large joint observation and action spaces by decomposing a centralized control problem into multiple…
Pushing the Boundaries of Natural Reasoning: Interleaved Bonus from Formal-Logic Verification
Chuxue Cao, Jinluan Yang, Haoran Li +8
Large Language Models (LLMs) show remarkable capabilities, yet their stochastic next-token prediction creates logical inconsistencies and reward hacking that formal symbolic system…
AutoFed: Personalized Federated Traffic Prediction via Adaptive Prompt
Zijian Zhao, Yitong Shang, Sen Li
Accurate traffic prediction is essential for Intelligent Transportation Systems, including ride-hailing, urban road planning, and vehicle fleet management. However, due to signific…
Triple-BERT: Do We Really Need MARL for Order Dispatch on Ride-Sharing Platforms?
Zijian Zhao, Sen Li
On-demand ride-sharing platforms, such as Uber and Lyft, face the intricate real-time challenge of bundling and matching passengers-each with distinct origins and destinations-to a…
Zero-Effort Image-to-Music Generation: An Interpretable RAG-based VLM Approach
Zijian Zhao, Dian Jin, Zijing Zhou
Recently, Image-to-Music (I2M) generation has garnered significant attention, with potential applications in fields such as gaming, advertising, and multi-modal art creation. Howev…
Confident RAG: Enhancing the Performance of LLMs for Mathematics Question Answering through Multi-Embedding and Confidence Scoring
Shiting Chen, Zijian Zhao, Jinsong Chen
Large Language Models (LLMs) hold significant promise for mathematics education, yet they often struggle with complex mathematical reasoning. While Retrieval-Augmented Generation (…
One Step is Enough: Multi-Agent Reinforcement Learning based on One-Step Policy Optimization for Order Dispatch on Ride-Sharing Platforms
Zijian Zhao, Sen Li
Order dispatch is a critical task in ride-sharing systems with Autonomous Vehicles (AVs), directly influencing efficiency and profits. Recently, Multi-Agent Reinforcement Learning…
Towards Advanced Mathematical Reasoning for LLMs via First-Order Logic Theorem Proving
Chuxue Cao, Mengze Li, Juntao Dai +7
Large language models (LLMs) have shown promising first-order logic (FOL) reasoning capabilities with applications in various areas. However, their effectiveness in complex mathema…
Automatic Stage Lighting Control: Is it a Rule-Driven Process or Generative Task?
Zijian Zhao, Dian Jin, Zijing Zhou +1
Stage lighting is a vital component in live music performances, shaping an engaging experience for both musicians and audiences. In recent years, Automatic Stage Lighting Control (…
A Short Overview of Multi-Modal Wi-Fi Sensing
Zijian Zhao
Wi-Fi sensing has emerged as a significant technology in wireless sensing and Integrated Sensing and Communication (ISAC), offering benefits such as low cost, high penetration, and…
Label Unbalance in High-frequency Trading
Zijian Zhao, Xuming Zhang, Jiayu Wen +2
In financial trading, return prediction is one of the foundation for a successful trading system. By the fast development of the deep learning in various areas such as graphical pr…
First Token Probability Guided RAG for Telecom Question Answering
Tingwei Chen, Jiayi Chen, Zijian Zhao +3
Large Language Models (LLMs) have garnered significant attention for their impressive general-purpose capabilities. For applications requiring intricate domain knowledge, Retrieval…
CSI-BERT2: A BERT-inspired Framework for Efficient CSI Prediction and Classification in Wireless Communication and Sensing
Zijian Zhao, Fanyi Meng, Zhonghao Lyu +3
Channel state information (CSI) is a fundamental component in both wireless communication and sensing systems, enabling critical functions such as radio resource optimization and e…
LoFi: Vision-Aided Label Generator for Wi-Fi Localization and Tracking
Zijian Zhao, Tingwei Chen, Fanyi Meng +4
Data-driven Wi-Fi localization and tracking have shown great promise due to their lower reliance on specialized hardware compared to model-based methods. However, most existing dat…
KNN-MMD: Cross Domain Wireless Sensing via Local Distribution Alignment
Zijian Zhao, Zhijie Cai, Tingwei Chen +4
Wireless sensing has recently found widespread applications in diverse environments, including homes, offices, and public spaces. By analyzing patterns in channel state information…
An overview of domain-specific foundation model: key technologies, applications and challenges
Haolong Chen, Hanzhi Chen, Zijian Zhao +6
The impressive performance of ChatGPT and other foundation-model-based products in human language understanding has prompted both academia and industry to explore how these models…
CrossFi: A Cross Domain Wi-Fi Sensing Framework Based on Siamese Network
Zijian Zhao, Tingwei Chen, Zhijie Cai +4
In recent years, Wi-Fi sensing has garnered significant attention due to its numerous benefits, such as privacy protection, low cost, and penetration ability. Extensive research ha…