activity
20192026
most citedsPortfolio: Stratified Visual Analysis of Stock Portfolios

31 citations · 78 across the 45 of their papers we have counts for

collaborators

50 papers

cs.CL2026

MOSAIC: An Omni-Modal Benchmark for Long-Term Memory and Cross-Modal Reasoning in Conversational Agents

Hong Ting Tsang, Boyi Zhang, Haoyu Huang +7

Omni-modal assistants must remember not only what users say, but also what they show and convey. Existing long-term memory benchmarks are mostly text-and-image or report a single e…

cs.AI2026

JockeyBench: Evaluating LLM Agents on Horse-Racing Decision-Making

Zhongwei Xie, Xingsu Li, Jingqiao Yu +8

Repeated event forecasting requires extracting predictive signals from noisy evidence and evaluating their value across successive decisions. We introduce JockeyBench, a benchmark…

cs.CL2026

Towards In-Parameter Memory Augmentation for Large Language Models

Haoyu Huang, Zhongwei Xie, Jiaxin Bai +6

Recently Large Language Models (LLMs) and LLM-based agents increasingly need to incorporate knowledge acquired after pretraining, e.g., domain facts, user preferences, documents, a…

cs.CL2026

Does More Retrieved Evidence Help Visual Retrieval-Augmented Generation with Diffusion Language Models?

Jiankun Wang, Yisen Gao, Ziwei Zhang +3

Visual retrieval-augmented generation (RAG) commonly expands the retrieved evidence set to improve answer-page coverage, implicitly assuming that all available evidence should be p…

cs.CL2026

Temporal-Distance JEPA: Plan-Aware Representation Learning for Latent World Model Predictive Control

Jiaxin Bai, Jiaxuan Xiong

Joint-Embedding Predictive Architectures (JEPAs) learn world models by predicting in representation space rather than reconstructing pixels, making them a natural backbone for late…

cs.CL2026

VisualPatchWorld: Code World Models as Latent Structured Representations for Planning

Jiaxin Bai, Jiaxuan Xiong

Different research lines use the term world model in different ways, yet they share a common aim: to capture how the world evolves under action in a form that supports perception,…

cs.CL2026

SciLens: Multi-modal Scientific Claim Verification with Agentic Entailment and Grounding

Yueming Wang, Tianshi Zheng, Jiaxin Bai +3

Scientific discovery increasingly relies on automated systems that generate hypotheses, inspect multimodal evidence, and validate claims at scale. Yet scientific claim verification…

cs.CL2026

SING: Synthetic Intention Graph for Scalable Active Tool Discovery in LLM Agents

Qiao Xiao, Haochen Shi, Yisen Gao +9

Large language model (LLM) agents increasingly rely on agent harnesses that manage context, tools, and multi-turn execution, making tools a central interface for acting in realisti…

cs.AI2026

One Hypothesis Is Not Enough: Abductive Reasoning with Agentic Hypothesis Refinement over Knowledge Graphs

Yisen Gao, Yixi Cai, Tianshi Zheng +2

Abductive reasoning over knowledge graphs (KGs) seeks a first-order logic hypothesis whose answer set explains a given set of observed entities. Since many hypotheses can explain t…

cs.AI2026

KGPFN: Unlocking the Potential of Knowledge Graph Foundation Model via In-Context Learning

Yisen Gao, Jiaxin Bai, Haoyu Huang +5

Knowledge graph (KG) foundation models aim to generalize to graphs with unseen entities and relations by learning transferable relational structure. Most existing methods, however,…

cs.CL2026

PatchWorld: Gradient-Free Optimization of Executable World Models for Agent Environments

Jiaxin Bai, Yue Guo, Yifei Dong +13

World models for interactive text agents must typically be learned from observation-action trajectories alone. Specifically, the environment returns text observations after each ac…

cs.CL2026

DeepRefine: Agentic Knowledge Refinement via Reinforcement Learning

Haoyu Huang, Jiaxin Bai, Shujie Liu +7

External knowledge enables large language model (LLM) agents to ground their actions and decisions beyond intrinsic parametric memory in open-ended, knowledge-intensive downstream…

cs.DB2026

NGDBench: Towards Neural Graph Data Management

Yufei Li, Yisen Gao, Jiaxuan Xiong +6

Data critical to real-world decision-making is increasingly found within organizations. Such data is heterogeneous, constantly evolving, and only imperfectly captured. However, cur…

cs.LG2026

NGDB-Zoo: Towards Efficient and Scalable Neural Graph Databases Training

Zhongwei Xie, Jiaxin Bai, Shujie Liu +5

Neural Graph Databases (NGDBs) facilitate complex logical reasoning over incomplete knowledge structures, yet their training efficiency and expressivity are constrained by rigid qu…

cs.AI2025

DixitWorld: Evaluating Multimodal Abductive Reasoning in Vision-Language Models with Multi-Agent Dixit Gameplay

Yunxiang Mo, Tianshi Zheng, Qing Zong +6

Multimodal abductive reasoning--the generation and selection of explanatory hypotheses from partial observations--is a cornerstone of intelligence. Current evaluations of this abil…

cs.CL2025

AtlasKV: Augmenting LLMs with Billion-Scale Knowledge Graphs in 20GB VRAM

Haoyu Huang, Hong Ting Tsang, Jiaxin Bai +3

Retrieval-augmented generation (RAG) has shown some success in augmenting large language models (LLMs) with external knowledge. However, as a non-parametric knowledge integration p…

cs.CL2025

AutoGraph-R1: End-to-End Reinforcement Learning for Knowledge Graph Construction

Hong Ting Tsang, Jiaxin Bai, Haoyu Huang +5

Building effective knowledge graphs (KGs) for Retrieval-Augmented Generation (RAG) is pivotal for advancing question answering (QA) systems. However, its effectiveness is hindered…

cs.AI2025

Unifying Deductive and Abductive Reasoning in Knowledge Graphs with Masked Diffusion Model

Yisen Gao, Jiaxin Bai, Yi Huang +3

Deductive and abductive reasoning are two critical paradigms for analyzing knowledge graphs, enabling applications from financial query answering to scientific discovery. Deductive…

cs.AI2025

NewtonBench: Benchmarking Generalizable Scientific Law Discovery in LLM Agents

Tianshi Zheng, Kelvin Kiu-Wai Tam, Newt Hue-Nam K. Nguyen +10

Large language models are emerging as powerful tools for scientific law discovery, a foundational challenge in AI-driven science. However, existing benchmarks for this task suffer…

cs.AI2025

TERAG: Token-Efficient Graph-Based Retrieval-Augmented Generation

Qiao Xiao, Hong Ting Tsang, Jiaxin Bai

Graph-based Retrieval-augmented generation (RAG) has become a widely studied approach for improving the reasoning, accuracy, and factuality of Large Language Models (LLMs). However…

cs.CL2025

EcomScriptBench: A Multi-task Benchmark for E-commerce Script Planning via Step-wise Intention-Driven Product Association

Weiqi Wang, Limeng Cui, Xin Liu +14

Goal-oriented script planning, or the ability to devise coherent sequences of actions toward specific goals, is commonly employed by humans to plan for typical activities. In e-com…

cs.CL2025

AutoSchemaKG: Autonomous Knowledge Graph Construction through Dynamic Schema Induction from Web-Scale Corpora

Jiaxin Bai, Wei Fan, Qi Hu +17

We present AutoSchemaKG, a framework for fully autonomous knowledge graph construction that eliminates the need for predefined schemas. Our system leverages large language models t…

cs.AI2025

Controllable Logical Hypothesis Generation for Abductive Reasoning in Knowledge Graphs

Yisen Gao, Jiaxin Bai, Tianshi Zheng +5

Abductive reasoning in knowledge graphs aims to generate plausible logical hypotheses from observed entities, with broad applications in areas such as clinical diagnosis and scient…

cs.CL2025★ 3 cited

From Automation to Autonomy: A Survey on Large Language Models in Scientific Discovery

Tianshi Zheng, Zheye Deng, Hong Ting Tsang +4

Large Language Models (LLMs) are catalyzing a paradigm shift in scientific discovery, evolving from task-specific automation tools into increasingly autonomous agents and fundament…