activity
20192026
most citedNetwork of Tensor Time Series

28 citations · 81 across the 35 of their papers we have counts for

collaborators

37 papers

cs.LG2026

Swarm Telepathy: Prefill-Free KV-Cache Transfer Across Families

Abdulrahman Alabdulkareem, Irene Tenison, Yang Zhang +3

LLM multi-agent systems split work across agents that communicate through text. An agent summarizes its findings, another agent receives the text. This constrains communication to…

cs.LG2026

VisAudit: Evaluating Multimodal Agents for Visual Diagnosis and Repair

Shicheng Liu, Adam Kahirov, Qi Zhang +5

Multimodal agents are increasingly used for data visualization tasks but remain limited in autonomous review. Unlike humans, they may fail to recognize when a visualization is inco…

cs.CR2026

SafeDream: Safety World Model for Proactive Early Jailbreak Detection

Bo Yan, Weikai Lin, Yada Zhu +1

Multi-turn jailbreak attacks progressively erode LLM safety alignment across seemingly innocuous conversation turns, achieving success rates exceeding 90% against state-of-the-art…

cs.AI2026

MC-Search: Evaluating and Enhancing Multimodal Agentic Search with Structured Long Reasoning Chains

Xuying Ning, Dongqi Fu, Tianxin Wei +7

With the increasing demand for step-wise, cross-modal, and knowledge-grounded reasoning, multimodal large language models (MLLMs) are evolving beyond the traditional fixed retrieve…

cs.LG2026

How Much Reasoning Do Retrieval-Augmented Models Add beyond LLMs? A Benchmarking Framework for Multi-Hop Inference over Hybrid Knowledge

Junhong Lin, Bing Zhang, Song Wang +4

Large language models (LLMs) continue to struggle with knowledge-intensive questions that require up-to-date information and multi-hop reasoning. Augmenting LLMs with hybrid extern…

cs.CL2026

Mem-Gallery: Benchmarking Multimodal Long-Term Conversational Memory for MLLM Agents

Yuanchen Bei, Tianxin Wei, Xuying Ning +7

Long-term memory is a critical capability for multimodal large language model (MLLM) agents, particularly in conversational settings where information accumulates and evolves over…

cs.LG2025

HeroFilter: Adaptive Spectral Graph Filter for Varying Heterophilic Relations

Shuaicheng Zhang, Haohui Wang, Junhong Lin +5

Graph heterophily, where connected nodes have different labels, has attracted significant interest recently. Most existing works adopt a simplified approach - using low-pass filter…

cs.LG2025

Temporal Reasoning with Large Language Models Augmented by Evolving Knowledge Graphs

Junhong Lin, Song Wang, Xiaojie Guo +2

Large language models (LLMs) excel at many language understanding tasks but struggle to reason over knowledge that evolves. To address this, recent work has explored augmenting LLM…

cs.CL2025

Efficient and Transferable Agentic Knowledge Graph RAG via Reinforcement Learning

Junhong Lin, Shicheng Liu, Jinyeop Song +3

Knowledge-graph retrieval-augmented generation (KG-RAG) couples large language models (LLMs) with structured, verifiable knowledge graphs (KGs) to reduce hallucination and provide…

cs.LG2025

Breaking Silos: Adaptive Model Fusion Unlocks Better Time Series Forecasting

Zhining Liu, Ze Yang, Xiao Lin +6

Time-series forecasting plays a critical role in many real-world applications. Although increasingly powerful models have been developed and achieved superior results on benchmark…

cs.LG2025★ 1 cited

CLIMB: Class-imbalanced Learning Benchmark on Tabular Data

Zhining Liu, Zihao Li, Ze Yang +6

Class-imbalanced learning (CIL) on tabular data is important in many real-world applications where the minority class holds the critical but rare outcomes. In this paper, we presen…

cs.LG2025★ 1 cited

ClimateBench-M: A Multi-Modal Climate Data Benchmark with a Simple Generative Method

Dongqi Fu, Yada Zhu, Zhining Liu +10

Climate science studies the structure and dynamics of Earth's climate system and seeks to understand how climate changes over time, where the data is usually stored in the format o…

cs.CL2025

RAG over Tables: Hierarchical Memory Index, Multi-Stage Retrieval, and Benchmarking

Jiaru Zou, Dongqi Fu, Sirui Chen +5

Retrieval-Augmented Generation (RAG) enhances Large Language Models (LLMs) by integrating them with an external knowledge base to improve the answer relevance and accuracy. In real…

cs.LG2025

Reasoning of Large Language Models over Knowledge Graphs with Super-Relations

Song Wang, Junhong Lin, Xiaojie Guo +3

While large language models (LLMs) have made significant progress in processing and reasoning over knowledge graphs, current methods suffer from a high non-retrieval rate. This lim…

cs.CL2025

PLAY2PROMPT: Zero-shot Tool Instruction Optimization for LLM Agents via Tool Play

Wei Fang, Yang Zhang, Kaizhi Qian +2

Large language models (LLMs) are increasingly integrated with specialized external tools, yet many tasks demand zero-shot tool usage with minimal or noisy documentation. Existing s…

cs.LG2025★ 1 cited

Language in the Flow of Time: Time-Series-Paired Texts Weaved into a Unified Temporal Narrative

Zihao Li, Xiao Lin, Zhining Liu +8

While many advances in time series models focus exclusively on numerical data, research on multimodal time series, particularly those involving contextual textual information, rema…

cs.CL2024★ 1 cited

Enterprise Benchmarks for Large Language Model Evaluation

Bing Zhang, Mikio Takeuchi, Ryo Kawahara +5

The advancement of large language models (LLMs) has led to a greater challenge of having a rigorous and systematic evaluation of complex tasks performed, especially in enterprise a…

cs.LG2024★ 2 cited

When Heterophily Meets Heterogeneity: Challenges and a New Large-Scale Graph Benchmark

Junhong Lin, Xiaojie Guo, Shuaicheng Zhang +2

Graph mining has become crucial in fields such as social science, finance, and cybersecurity. Many large-scale real-world networks exhibit both heterogeneity, where multiple node a…

cs.LG2024★ 5 cited

AIM: Attributing, Interpreting, Mitigating Data Unfairness

Zhining Liu, Ruizhong Qiu, Zhichen Zeng +3

Data collected in the real world often encapsulates historical discrimination against disadvantaged groups and individuals. Existing fair machine learning (FairML) research has pre…

cs.LG2024★ 1 cited

Neural Active Learning Beyond Bandits

Yikun Ban, Ishika Agarwal, Ziwei Wu +4

We study both stream-based and pool-based active learning with neural network approximations. A recent line of works proposed bandit-based approaches that transformed active learni…

cs.LG2023★ 1 cited

Adversarial Attacks on Fairness of Graph Neural Networks

Binchi Zhang, Yushun Dong, Chen Chen +3

Fairness-aware graph neural networks (GNNs) have gained a surge of attention as they can reduce the bias of predictions on any demographic group (e.g., female) in graph-based appli…

cs.CL2023★ 1 cited

Self-Specialization: Uncovering Latent Expertise within Large Language Models

Junmo Kang, Hongyin Luo, Yada Zhu +6

Recent works have demonstrated the effectiveness of self-alignment in which a large language model is aligned to follow general instructions using instructional data generated from…

cs.LG2023★ 2 cited

Class-Imbalanced Graph Learning without Class Rebalancing

Zhining Liu, Ruizhong Qiu, Zhichen Zeng +7

Class imbalance is prevalent in real-world node classification tasks and poses great challenges for graph learning models. Most existing studies are rooted in a class-rebalancing (…

cs.LG2023★ 2 cited

Mastering Long-Tail Complexity on Graphs: Characterization, Learning, and Generalization

Haohui Wang, Baoyu Jing, Kaize Ding +6

In the context of long-tail classification on graphs, the vast majority of existing work primarily revolves around the development of model debiasing strategies, intending to mitig…