activity
20232026
most citedFair collaborative vehicle routing: A deep multi-agent reinforcement learning approach

23 citations · 38 across the 21 of their papers we have counts for

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Showing 2025Show all

9 papers · 1 filter

cs.AI2025

EvoEmo: Towards Evolved Emotional Policies for Adversarial LLM Agents in Multi-Turn Price Negotiation

Yunbo Long, Liming Xu, Lukas Beckenbauer +2

Recent research on Chain-of-Thought (CoT) reasoning in Large Language Models (LLMs) has demonstrated that agents can engage in \textit{complex}, \textit{multi-turn} negotiations, o…

cs.AI2025

SynDelay: A Synthetic Dataset for Delivery Delay Prediction

Liming Xu, Yunbo Long, Alexandra Brintrup

Artificial intelligence (AI) is transforming supply chain management, yet progress in predictive tasks -- such as delivery delay prediction -- remains constrained by the scarcity o…

cs.LG2025

PA-CFL: Privacy-Adaptive Clustered Federated Learning for Transformer-Based Sales Forecasting on Heterogeneous Retail Data

Yunbo Long, Liming Xu, Ge Zheng +1

Federated learning (FL) enables retailers to share model parameters for demand forecasting while maintaining privacy. However, heterogeneous data across diverse regions, driven by…

cs.LG2025

Efficient and Privacy-Preserved Link Prediction via Condensed Graphs

Yunbo Long, Liming Xu, Alexandra Brintrup

Link prediction is crucial for uncovering hidden connections within complex networks, enabling applications such as identifying potential customers and products. However, this rese…

cs.CL2025

EmoDebt: Bayesian-Optimized Emotional Intelligence for Strategic Agent-to-Agent Debt Recovery

Yunbo Long, Yuhan Liu, Liming Xu +1

The emergence of autonomous Large Language Model (LLM) agents has created a new ecosystem of strategic, agent-to-agent interactions. However, a critical challenge remains unaddress…

cs.LG2025★ 1 cited

TuneNSearch: a hybrid transfer learning and local search approach for solving vehicle routing problems

Arthur Corrêa, Cristóvão Silva, Liming Xu +2

This paper introduces TuneNSearch, a hybrid transfer learning and local search approach for addressing diverse variants of the vehicle routing problem (VRP). Our method uses reinfo…

cs.LG2025

LLM-TabLogic: Preserving Inter-Column Logical Relationships in Synthetic Tabular Data via Prompt-Guided Latent Diffusion

Yunbo Long, Liming Xu, Alexandra Brintrup

Synthetic tabular data are increasingly being used to replace real data, serving as an effective solution that simultaneously protects privacy and addresses data scarcity. However,…

cs.LG2025

Evaluating Inter-Column Logical Relationships in Synthetic Tabular Data Generation

Yunbo Long, Liming Xu, Alexandra Brintrup

Current evaluations of synthetic tabular data mainly focus on how well joint distributions are modeled, often overlooking the assessment of their effectiveness in preserving realis…

cs.LG2025

Random Walk Guided Hyperbolic Graph Distillation

Yunbo Long, Liming Xu, Stefan Schoepf +1

Graph distillation (GD) is an effective approach to extract useful information from large-scale network structures. However, existing methods, which operate in Euclidean space to g…