activity
20242026
collaborators

10 papers

cs.IR2026

LERA: LLM-Enhanced RAG for Ad Auction in Generative Chatbots

Haoran Sun, Xinrui Song, Xinyu Zhang +7

The integration of advertising auction mechanisms into large language model (LLM)-based chatbots presents a significant opportunity for commercialization, yet poses unique challeng…

cs.LG2026

An Information-Theoretic Criterion for Efficient Data Synthesis

Hanyu Li, Zhengqi Sun, Xiaotie Deng

Synthetic data becomes crucial for large language model training, but its effectiveness is highly inconsistent. We provide an information-theoretic account of this inconsistency: s…

cs.CV2026

State Beyond Appearance: Diagnosing and Improving State Consistency in Dial-Based Measurement Reading

Yuanze Hu, Gen Li, Yuqin Lan +5

Multimodal large language models (MLLMs) have achieved impressive progress on general multimodal tasks, yet they remain brittle on dial-based measurement reading. In this paper, we…

cs.SE2026

HCAG: Hierarchical Abstraction and Retrieval-Augmented Generation on Theoretical Repositories with LLMs

Yusen Wu, Xiaotie Deng

Existing Retrieval-Augmented Generation (RAG) methods for code struggle to capture the high-level architectural patterns and cross-file dependencies inherent in complex, theory-dri…

cs.AI2026

MALLES: A Multi-agent LLMs-based Economic Sandbox with Consumer Preference Alignment

Yusen Wu, Yiran Liu, Xiaotie Deng

In the real economy, modern decision-making is fundamentally challenged by high-dimensional, multimodal environments, which are further complicated by agent heterogeneity and combi…

cs.AI2025

DeepRule: An Integrated Framework for Automated Business Rule Generation via Deep Predictive Modeling and Hybrid Search Optimization

Yusen Wu, Xiaotie Deng

This paper proposes DeepRule, an integrated framework for automated business rule generation in retail assortment and pricing optimization. Addressing the systematic misalignment b…

cs.LG2025

TinyAlign: Boosting Lightweight Vision-Language Models by Mitigating Modal Alignment Bottlenecks

Yuanze Hu, Zhaoxin Fan, Xinyu Wang +8

Lightweight Vision-Language Models (VLMs) are indispensable for resource-constrained applications. The prevailing approach to aligning vision and language models involves freezing…

cs.CL2025

Implementing Long Text Style Transfer with LLMs through Dual-Layered Sentence and Paragraph Structure Extraction and Mapping

Yusen Wu, Xiaotie Deng

This paper addresses the challenge in long-text style transfer using zero-shot learning of large language models (LLMs), proposing a hierarchical framework that combines sentence-l…

cs.CL2025

How Social is It? A Benchmark for LLMs' Capabilities in Multi-user Multi-turn Social Agent Tasks

Yusen Wu, Junwu Xiong, Xiaotie Deng

Expanding the application of large language models (LLMs) to societal life, instead of primary function only as auxiliary assistants to communicate with only one person at a time,…

cs.AI2024

Hummer: Towards Limited Competitive Preference Dataset

Li Jiang, Yusen Wu, Junwu Xiong +6

Preference datasets are essential for incorporating human preferences into pre-trained language models, playing a key role in the success of Reinforcement Learning from Human Feedb…