activity
20212026
most citedDeep Reinforcement Learning for Demand Driven Services in Logistics and Transportation Systems: A Survey

7 citations · 12 across the 20 of their papers we have counts for

collaborators

20 papers

cs.CL2026

Thought-Retriever: Don't Just Retrieve Raw Data, Retrieve Thoughts for Memory-Augmented Agentic Systems

Tao Feng, Pengrui Han, Guanyu Lin +2

Large language models (LLMs) have transformed AI research thanks to their powerful internal capabilities and knowledge. However, existing LLMs still fail to effectively incorporate…

cs.LG2025

Graph World Model

Tao Feng, Yexin Wu, Guanyu Lin +1

World models (WMs) demonstrate strong capabilities in prediction, generation, and planning tasks. Existing WMs primarily focus on unstructured data and cannot leverage the ubiquito…

cs.LG2025

FusionFactory: Fusing LLM Capabilities with Multi-LLM Log Data

Tao Feng, Haozhen Zhang, Zijie Lei +5

The rapid advancement of large language models (LLMs) has created a diverse landscape of models, each excelling at different tasks. This diversity drives researchers to employ mult…

cs.IR2025

R1-Ranker: Teaching LLM Rankers to Reason

Tao Feng, Zhigang Hua, Zijie Lei +4

Large language models (LLMs) have recently shown strong reasoning abilities in domains like mathematics, coding, and scientific problem-solving, yet their potential for ranking tas…

cs.CL2025★ 1 cited

Router-R1: Teaching LLMs Multi-Round Routing and Aggregation via Reinforcement Learning

Haozhen Zhang, Tao Feng, Jiaxuan You

The rapid emergence of diverse large language models (LLMs) has spurred the development of LLM routers that assign user queries to the most suitable model. However, existing LLM ro…

cs.LG2025★ 1 cited

Causality Enhanced Origin-Destination Flow Prediction in Data-Scarce Cities

Tao Feng, Yunke Zhang, Huandong Wang +1

Accurate origin-destination (OD) flow prediction is of great importance to developing cities, as it can contribute to optimize urban structures and layouts. However, with the commo…

cs.AI2025

Causal Discovery and Inference towards Urban Elements and Associated Factors

Tao Feng, Yunke Zhang, Xiaochen Fan +2

To uncover the city's fundamental functioning mechanisms, it is important to acquire a deep understanding of complicated relationships among citizens, location, and mobility behavi…

cs.LG2025

EPR-GAIL: An EPR-Enhanced Hierarchical Imitation Learning Framework to Simulate Complex User Consumption Behaviors

Tao Feng, Yunke Zhang, Huandong Wang +1

User consumption behavior data, which records individuals' online spending history at various types of stores, has been widely used in various applications, such as store recommend…

cs.LG2025

GraphEval: A Lightweight Graph-Based LLM Framework for Idea Evaluation

Tao Feng, Yihang Sun, Jiaxuan You

The powerful capabilities of Large Language Models (LLMs) have led to their growing use in evaluating human-generated content, particularly in evaluating research ideas within acad…

cs.IR2025

Unified Semantic and ID Representation Learning for Deep Recommenders

Guanyu Lin, Zhigang Hua, Tao Feng +3

Effective recommendation is crucial for large-scale online platforms. Traditional recommendation systems primarily rely on ID tokens to uniquely identify items, which can effective…

cs.CL2024★ 1 cited

ResearchTown: Simulator of Human Research Community

Haofei Yu, Zhaochen Hong, Zirui Cheng +5

Large Language Models (LLMs) have demonstrated remarkable potential in scientific domains, yet a fundamental question remains unanswered: Can we simulate human research communities…

cs.CL2024

Graph of Records: Boosting Retrieval Augmented Generation for Long-context Summarization with Graphs

Haozhen Zhang, Tao Feng, Jiaxuan You

Retrieval-augmented generation (RAG) has revitalized Large Language Models (LLMs) by injecting non-parametric factual knowledge. Compared with long-context LLMs, RAG is considered…

cs.AI2024

GraphRouter: A Graph-based Router for LLM Selections

Tao Feng, Yanzhen Shen, Jiaxuan You

The rapidly growing number and variety of Large Language Models (LLMs) present significant challenges in efficiently selecting the appropriate LLM for a given query, especially con…

cs.CL2024

Paper Copilot: A Self-Evolving and Efficient LLM System for Personalized Academic Assistance

Guanyu Lin, Tao Feng, Pengrui Han +2

As scientific research proliferates, researchers face the daunting task of navigating and reading vast amounts of literature. Existing solutions, such as document QA, fail to provi…

cs.CE2024

Deep Reinforcement Learning for Modelling Protein Complexes

Ziqi Gao, Tao Feng, Jiaxuan You +4

AlphaFold can be used for both single-chain and multi-chain protein structure prediction, while the latter becomes extremely challenging as the number of chains increases. In this…

cs.AI2024★ 1 cited

How Far Are We From AGI: Are LLMs All We Need?

Tao Feng, Chuanyang Jin, Jingyu Liu +5

The evolution of artificial intelligence (AI) has profoundly impacted human society, driving significant advancements in multiple sectors. AGI, distinguished by its ability to exec…

cs.LG2023

RDBench: ML Benchmark for Relational Databases

Zizhao Zhang, Yi Yang, Lutong Zou +3

Benefiting from high-quality datasets and standardized evaluation metrics, machine learning (ML) has achieved sustained progress and widespread applications. However, while applyin…

cs.CL2023

CITING: Large Language Models Create Curriculum for Instruction Tuning

Tao Feng, Zifeng Wang, Jimeng Sun

The recent advancement of large language models (LLMs) has been achieved through a combo of instruction tuning and human alignment. However, building manually crafted instruction d…

cs.LG2023★ 1 cited

Molecular De Novo Design through Transformer-based Reinforcement Learning

Pengcheng Xu, Tao Feng, Tianfan Fu +2

In this work, we introduce a method to fine-tune a Transformer-based generative model for molecular de novo design. Leveraging the superior sequence learning capacity of Transforme…

cs.LG2021★ 7 cited

Deep Reinforcement Learning for Demand Driven Services in Logistics and Transportation Systems: A Survey

Zefang Zong, Jingwei Wang, Tao Feng +3

Recent technology development brings the boom of numerous new Demand-Driven Services (DDS) into urban lives, including ridesharing, on-demand delivery, express systems and warehous…