activity
20232026
most citedRetrieval-Augmented Generation with Graphs (GraphRAG)

27 citations · 91 across the 55 of their papers we have counts for

collaborators

59 papers

cs.IR2026

Co-adaptive Rule Routing and Constraining for Structured Knowledge Retrieval

Zhisheng Qi, Haoyu Han, Jiaxi Li +9

Structured knowledge retrieval acquires task-relevant evidence from structured knowledge sources for downstream tasks. Existing methods rely on unconstrained retrieval or predefine…

cs.CV2026

Joint and Cross-Modal Video-Audio Generation and Editing: A Unified Formulation and Design Taxonomy

Abhinav Sharma, Sai Karthik Navuluru, Wang Wei +21

Video and audio are perceived together, yet most generative models treat them in isolation. We examine methods that model the two modalities jointly, generate one from the other, o…

cs.LG2026

CRISP: Cliff-awaRe Input-adaptive Sparse Prefilling with Structural-Mass-Motivated Routing

Huu Huy Nguyen, Chien Van Nguyen, Franck Dernoncourt +4

The attention prefilling phase of long-context LLM inference scales quadratically, making self-attention a severe computational bottleneck. Traditional sparse attention methods mit…

cs.SI2026

Benchmarking Multi-Modal Graph-based Social Media Popularity Prediction

Utkarsh Sahu, Zhisheng Qi, Li Zhu +4

Social media popularity prediction aims to forecast the future reach or influence of online content from early-stage observations. Accurate prediction enables key downstream applic…

cs.CL2026

CAVEWOMAN: How Large Language Models Behave Under Linguistic Input and Output Compression

Morayo Danielle Adeyemi, Ryan A. Rossi, Franck Dernoncourt

"Talk short. Drop grammar. Save token." This caveman style is widely promoted as a way to cut inference cost, but whether it actually saves anything depends on which channel (the u…

cs.CL2026

TRACE: Trajectory Reasoning through Adaptive Cross-Step Evidence Aggregation for LLM Agents

Vijitha Mittapalli, Shreyaa Jayant Dani, Satya Srujana Pilli +7

Autonomous LLM agents can pursue hidden malicious objectives through sequences of individually benign actions, making sabotage difficult to detect using standard trajectory-level m…

cs.IR2026

RL-Index: Reinforcement Learning for Retrieval Index Reasoning

Yongjia Lei, Nedim Lipka, Zhisheng Qi +7

Retrieving external knowledge is crucial for real-world tasks but remains difficult when queries and relevant knowledge are linked by implicit reasoning (e.g., shared theorems or c…

cs.IR2026

Multimodal Music Recommendation System using LLMs

Srikar Prabhas Kandagatla, Sreehitha R. Narayana, Chandana Magapu +6

Music recommendation systems typically treat songs as opaque tokens, relying on collaborative interaction histories which overlooks semantic or acoustic content. Prior work has exp…

cs.CV2026

FASH-iCNN: Making Editorial Fashion Identity Inspectable Through Multimodal CNN Probing

Morayo Danielle Adeyemi, Ryan A. Rossi, Franck Dernoncourt

Fashion AI systems routinely encode the aesthetic logic of specific houses, editors, and historical moments without disclosing it. We present FASH-iCNN, a multimodal system trained…

cs.AI2026

Sparse Personalized Text Generation with Multi-Trajectory Reasoning

Bo Ni, Haowei Fu, Qinwen Ge +10

As Large Language Models (LLMs) advance, personalization has become a key mechanism for tailoring outputs to individual user needs. However, most existing methods rely heavily on d…

cs.AI2026

Trust but Verify: Introducing DAVinCI -- A Framework for Dual Attribution and Verification in Claim Inference for Language Models

Vipula Rawte, Ryan Rossi, Franck Dernoncourt +1

Large Language Models (LLMs) have demonstrated remarkable fluency and versatility across a wide range of NLP tasks, yet they remain prone to factual inaccuracies and hallucinations…

cs.AI2026

Anticipatory Planning for Multimodal AI Agents

Yongyuan Liang, Shijie Zhou, Yu Gu +6

Recent advances in multimodal agents have improved computer-use interaction and tool-usage, yet most existing systems remain reactive, optimizing actions in isolation without reaso…

cs.IR2026

Test-Time Strategies for More Efficient and Accurate Agentic RAG

Brian Zhang, Deepti Guntur, Zhiyang Zuo +7

Retrieval-Augmented Generation (RAG) systems face challenges with complex, multihop questions, and agentic frameworks such as Search-R1 (Jin et al., 2025), which operates iterative…

cs.CL2026

Cluster-R1: Large Reasoning Models Are Instruction-following Clustering Agents

Peijun Qing, Puneet Mathur, Nedim Lipka +5

General-purpose embedding models excel at recognizing semantic similarities but fail to capture the characteristics of texts specified by user instructions. In contrast, instructio…

cs.CV2026

Agent Banana: High-Fidelity Image Editing with Agentic Thinking and Tooling

Ruijie Ye, Jiayi Zhang, Zhuoxin Liu +10

We study instruction-based image editing under professional workflows and identify three persistent challenges: (i) editors often over-edit, modifying content beyond the user's int…

cs.CV2026

Human-Aligned MLLM Judges for Fine-Grained Image Editing Evaluation: A Benchmark, Framework, and Analysis

Runzhou Liu, Hailey Weingord, Sejal Mittal +18

Evaluating image editing models remains challenging due to the coarse granularity and limited interpretability of traditional metrics, which often fail to capture aspects important…

cs.CL2026

Blind to the Human Touch: Overlap Bias in LLM-Based Summary Evaluation

Jiangnan Fang, Cheng-Tse Liu, Hanieh Deilamsalehy +5

Large language model (LLM) judges have often been used alongside traditional, algorithm-based metrics for tasks like summarization because they better capture semantic information,…

cs.CR2026

Benchmarking Knowledge-Extraction Attack and Defense on Retrieval-Augmented Generation

Zhisheng Qi, Utkarsh Sahu, Li Ma +9

Retrieval-Augmented Generation (RAG) has become a cornerstone of knowledge-intensive applications, including enterprise chatbots, healthcare assistants, and agentic memory manageme…

cs.SD2026

Segment Length Matters: A Study of Segment Lengths on Audio Fingerprinting Performance

Ziling Gong, Yunyan Ouyang, Iram Kamdar +5

Audio fingerprinting provides an identifiable representation of acoustic signals, which can be later used for identification and retrieval systems. To obtain a discriminative repre…

cs.CV2025

Charts Are Not Images: On the Challenges of Scientific Chart Editing

Shawn Li, Ryan Rossi, Sungchul Kim +5

Generative models, such as diffusion and autoregressive approaches, have demonstrated impressive capabilities in editing natural images. However, applying these tools to scientific…

cs.CL2025

Structured Uncertainty guided Clarification for LLM Agents

Manan Suri, Puneet Mathur, Nedim Lipka +3

LLM agents with tool-calling capabilities often fail when user instructions are ambiguous or incomplete, leading to incorrect invocations and task failures. Existing approaches ope…

cs.CL2025

Iterative Critique-Refine Framework for Enhancing LLM Personalization

Durga Prasad Maram, Dhruvin Gandhi, Zonghai Yao +5

Personalized text generation requires models not only to produce coherent text but also to align with a target user's style, tone, and topical focus. Existing retrieval-augmented a…

cs.LG2025

Knowledge Homophily in Large Language Models

Utkarsh Sahu, Zhisheng Qi, Mahantesh Halappanavar +6

Large Language Models (LLMs) have been increasingly studied as neural knowledge bases for supporting knowledge-intensive applications such as question answering and fact checking.…

cs.CL2025

Steering MoE LLMs via Expert (De)Activation

Mohsen Fayyaz, Ali Modarressi, Hanieh Deilamsalehy +5

Mixture-of-Experts (MoE) in Large Language Models (LLMs) routes each token through a subset of specialized Feed-Forward Networks (FFN), known as experts. We present SteerMoE, a fra…