activity
20242026
most citedITINERA: Integrating Spatial Optimization with Large Language Models for Open-domain Urban Itinerary Planning

28 citations · 33 across the 21 of their papers we have counts for

collaborators

26 papers

cs.AI2026

Evolving in Thought Space: Training a Small Model at Test Time Unlocks Better Discoveries

Chonghe Jiang, Ao Qu, Siyuan Liu +9

Open-ended scientific discovery often requires repeatedly proposing and evaluating candidate solutions. LLM-based systems can support this process by generating and refining execut…

cs.AI2026

Deploying and Evaluating a Smart-Agriculture Agentic Engine for Full-Season Soybean Farm Operations

Ao Qu, Panagiotis Michelakis, Linyuan Han +8

This paper presents FAIRY, a full-stack smart-agriculture agent system developed for and deployed to an operating soybean research farm at Harbin Institute of Technology's smart-ag…

cs.CL2026

SPADE: Self-Play in Adaptive Synthetic Executable Environments

Bo Liu, Simon Yu, Yiding Jiang +15

Continuous self-improvement requires an ever-expanding pool of self-generated, diverse, adaptive goals. For language agents, existing training environment pools (hand-curated, stat…

cs.LG2026

Less is MoE: Trimming Experts in Domain-Specialist Language Models

Haoze He, Xinkai Zou, Xuan Jiang +4

Mixture-of-Experts (MoE) models achieve strong performance through conditional computation, but their large parameter footprint poses deployment challenges. Prior MoE compression a…

cs.CL2026

Economy of Minds: Emerging Multi-Agent Intelligence with Economic Interactions

Zhenting Qi, Huangyuan Su, Ao Qu +13

How can a population of agents self-orchestrate and self-adapt into stronger collective intelligence without centralized control? Inspired by Friedrich Hayek's economic theory of d…

cs.AI2026

MobEvolve: An Agentic Self-Evolving Heuristic System for Interpretable Human Mobility Generation

Junlin He, Yihong Tang, Tong Nie +6

Human mobility generation aims to synthesize realistic trip chains for target populations based on individual features. Existing paradigms, including deep generative models, LLM-ba…

cs.AI2026

FrontierOR: Benchmarking LLMs' Capacity for Efficient Algorithm Design in Large-Scale Optimization

Minwei Kong, Chonghe Jiang, Ao Qu +24

Large language models (LLMs) are increasingly used for optimization modeling and solver-code generation, yet practical operations research and optimization problems often require a…

cs.LG2026

The Last Human-Written Paper: Agent-Native Research Artifacts

Jiachen Liu, Jiaxin Pei, Jintao Huang +34

Scientific publication compresses a branching, iterative research process into a linear narrative, discarding the majority of what was discovered along the way. This compilation im…

cs.DB2026

Ozone: A Unified Platform for Transportation Research

Ou Zheng, Ruyi Feng, Yufeng Yang +12

Transportation research increasingly depends on heterogeneous data from roadside cameras, UAV imagery, LiDAR, and in-vehicle sensors. Differences in data representations, model int…

cs.AI2026

DecisionBench: A Benchmark for Emergent Delegation in Long-Horizon Agentic Workflows

Yuxuan Gao, Megan Wang, Yi Ling Yu +2

We introduce DecisionBench, a benchmark substrate for emergent delegation in long-horizon agentic workflows. The substrate fixes a task suite (GAIA, tau-bench, BFCL multi-turn), a…

cs.CV2026

GEM-4D: Geometry-Enhanced Video World Models for Robot Manipulation

Kaichen Zhou, Yuzhen Chen, Fangneng Zhan +8

Video world models can generate realistic futures from a single instruction, but they often fail to track the same physical points consistently across time. As a result, the genera…

cs.AI2026

CORAL: Towards Autonomous Multi-Agent Evolution for Open-Ended Discovery

Ao Qu, Han Zheng, Zijian Zhou +14

Large language model (LLM)-based evolution is a promising approach for open-ended discovery, where progress requires sustained search and knowledge accumulation. Existing methods s…

cs.AI2026★ 2 cited

OmniSapiens: A Foundation Model for Social Behavior Processing via Heterogeneity-Aware Relative Policy Optimization

Keane Ong, Sabri Boughorbel, Luwei Xiao +9

Socially intelligent AI systems must reason across diverse human behavioral tasks and generalize to new social contexts. However, behavioral data is inherently heterogeneous, compr…

cs.CV2025

E3AD: An Emotion-Aware Vision-Language-Action Model for Human-Centric End-to-End Autonomous Driving

Yihong Tang, Haicheng Liao, Tong Nie +7

End-to-end autonomous driving (AD) systems increasingly adopt vision-language-action (VLA) models, yet they typically ignore the passenger's emotional state, which is central to co…

cs.AI2025

AlphaOPT: Formulating Optimization Programs with Self-Improving LLM Experience Library

Minwei Kong, Ao Qu, Xiaotong Guo +12

Optimization modeling underlies critical decision-making across industries, yet remains difficult to automate: natural-language problem descriptions must be translated into precise…

cs.AI2025

HugAgent: A Human Simulation Benchmark for Individual-Level Reasoning

Chance Jiajie Li, Zhenze Mo, Yuhan Tang +11

Simulating human reasoning in open-ended tasks has long been a central aspiration in AI and cognitive science. While large language models now approximate human responses at scale,…

cs.HC2025★ 1 cited

ClassMind: Scaling Classroom Observation and Instructional Feedback with Multimodal AI

Ao Qu, Yuxi Wen, Jiayi Zhang +6

Classroom observation -- one of the most effective methods for teacher development -- remains limited due to high costs and a shortage of expert coaches. We present ClassMind, an A…

cs.CL2025

MEM1: Learning to Synergize Memory and Reasoning for Efficient Long-Horizon Agents

Zijian Zhou, Ao Qu, Zhaoxuan Wu +6

Modern language agents must operate over long-horizon, multi-turn interactions, where they retrieve external information, adapt to observations, and answer interdependent queries.…

cs.LG2025

From Street Views to Urban Science: Discovering Road Safety Factors with Multimodal Large Language Models

Yihong Tang, Ao Qu, Xujing Yu +4

Urban and transportation research has long sought to uncover statistically meaningful relationships between key variables and societal outcomes such as road safety, to generate act…

cs.CY2025

Simulating Society Requires Simulating Thought

Chance Jiajie Li, Jiayi Wu, Zhenze Mo +10

Simulating society with large language models (LLMs), we argue, requires more than generating plausible behavior; it demands cognitively grounded reasoning that is structured, revi…

cs.CL2025

Reimagining Urban Science: Scaling Causal Inference with Large Language Models

Yutong Xia, Ao Qu, Yunhan Zheng +8

Urban causal research is essential for understanding the complex, dynamic processes that shape cities and for informing evidence-based policies. However, current practices are ofte…

cs.LG2024★ 1 cited

IntersectionZoo: Eco-driving for Benchmarking Multi-Agent Contextual Reinforcement Learning

Vindula Jayawardana, Baptiste Freydt, Ao Qu +3

Despite the popularity of multi-agent reinforcement learning (RL) in simulated and two-player applications, its success in messy real-world applications has been limited. A key cha…

cs.CV2024

Sparkle: Mastering Basic Spatial Capabilities in Vision Language Models Elicits Generalization to Spatial Reasoning

Yihong Tang, Ao Qu, Zhaokai Wang +7

Vision language models (VLMs) perform well on many tasks but often fail at spatial reasoning, which is essential for navigation and interaction with physical environments. Many spa…

eess.SY2024

Mitigating Metropolitan Carbon Emissions with Dynamic Eco-driving at Scale

Vindula Jayawardana, Baptiste Freydt, Ao Qu +6

The sheer scale and diversity of transportation make it a formidable sector to decarbonize. Here, we consider an emerging opportunity to reduce carbon emissions: the growing adopti…