Search Results for author: Henry Peng Zou

Found 24 papers, 16 papers with code

From Web Search towards Agentic Deep Research: Incentivizing Search with Reasoning Agents

1 code implementation23 Jun 2025 Weizhi Zhang, Yangning Li, Yuanchen Bei, Junyu Luo, Guancheng Wan, Liangwei Yang, Chenxuan Xie, Yuyao Yang, Wei-Chieh Huang, Chunyu Miao, Henry Peng Zou, Xiao Luo, Yusheng Zhao, Yankai Chen, Chunkit Chan, Peilin Zhou, Xinyang Zhang, Chenwei Zhang, Jingbo Shang, Ming Zhang, Yangqiu Song, Irwin King, Philip S. Yu

Supported by benchmark results and the rise of open-source implementations, we demonstrate that Agentic Deep Research not only significantly outperforms existing approaches, but is also poised to become the dominant paradigm for future information seeking.

Information Retrieval Retrieval

A Call for Collaborative Intelligence: Why Human-Agent Systems Should Precede AI Autonomy

1 code implementation11 Jun 2025 Henry Peng Zou, Wei-Chieh Huang, Yaozu Wu, Chunyu Miao, Dongyuan Li, Aiwei Liu, Yue Zhou, Yankai Chen, Weizhi Zhang, Yangning Li, Liancheng Fang, Renhe Jiang, Philip S. Yu

This paper argues that progress in AI should not be measured by how independent systems become, but by how well they can work with humans.

Scaling Laws for Many-Shot In-Context Learning with Self-Generated Annotations

no code implementations4 Mar 2025 Zhengyao Gu, Henry Peng Zou, Yankai Chen, Aiwei Liu, Weizhi Zhang, Philip S. Yu

The high cost of obtaining high-quality annotated data for in-context learning (ICL) has motivated the development of methods that use self-generated annotations in place of ground-truth labels.

In-Context Learning

LLMInit: A Free Lunch from Large Language Models for Selective Initialization of Recommendation

no code implementations3 Mar 2025 Weizhi Zhang, Liangwei Yang, Wooseong Yang, Henry Peng Zou, Yuqing Liu, Ke Xu, Sourav Medya, Philip S. Yu

Collaborative filtering models, particularly graph-based approaches, have demonstrated strong performance in capturing user-item interactions for recommendation systems.

Collaborative Filtering Recommendation Systems

TestNUC: Enhancing Test-Time Computing Approaches through Neighboring Unlabeled Data Consistency

1 code implementation26 Feb 2025 Henry Peng Zou, Zhengyao Gu, Yue Zhou, Yankai Chen, Weizhi Zhang, Liancheng Fang, Yibo Wang, Yangning Li, Kay Liu, Philip S. Yu

Test-time computing approaches, which leverage additional computational resources during inference, have been proven effective in enhancing large language model performance.

intent-classification Intent Classification +3

GLEAN: Generalized Category Discovery with Diverse and Quality-Enhanced LLM Feedback

1 code implementation25 Feb 2025 Henry Peng Zou, Siffi Singh, Yi Nian, Jianfeng He, Jason Cai, Saab Mansour, Hang Su

Generalized Category Discovery (GCD) is a practical and challenging open-world task that aims to recognize both known and novel categories in unlabeled data using limited labeled data from known categories.

Multi-Agent Autonomous Driving Systems with Large Language Models: A Survey of Recent Advances

no code implementations24 Feb 2025 Yaozu Wu, Dongyuan Li, Yankai Chen, Renhe Jiang, Henry Peng Zou, Liancheng Fang, Zhen Wang, Philip S. Yu

Autonomous Driving Systems (ADSs) are revolutionizing transportation by reducing human intervention, improving operational efficiency, and enhancing safety.

Autonomous Driving Decision Making

COOD: Concept-based Zero-shot OOD Detection

no code implementations15 Nov 2024 Zhendong Liu, Yi Nian, Henry Peng Zou, Li Li, Xiyang Hu, Yue Zhao

Existing OOD detection methods struggle to capture the intricate semantic relationships and label co-occurrences inherent in multi-label settings, often requiring large amounts of training data and failing to generalize to unseen label combinations.

Sequential LLM Framework for Fashion Recommendation

no code implementations15 Oct 2024 Han Liu, Xianfeng Tang, Tianlang Chen, Jiapeng Liu, Indu Indu, Henry Peng Zou, Peng Dai, Roberto Fernandez Galan, Michael D Porter, Dongmei Jia, Ning Zhang, Lian Xiong

The fashion industry is one of the leading domains in the global e-commerce sector, prompting major online retailers to employ recommendation systems for product suggestions and customer convenience.

Language Modeling Language Modelling +4

Towards Data Contamination Detection for Modern Large Language Models: Limitations, Inconsistencies, and Oracle Challenges

1 code implementation16 Sep 2024 Vinay Samuel, Yue Zhou, Henry Peng Zou

However, these approaches are often validated with traditional benchmarks and early-stage LLMs, leaving uncertainty about their effectiveness when evaluating state-of-the-art LLMs on the contamination of more challenging benchmarks.

Memorization

Do We Really Need Graph Convolution During Training? Light Post-Training Graph-ODE for Efficient Recommendation

1 code implementation26 Jul 2024 Weizhi Zhang, Liangwei Yang, Zihe Song, Henry Peng Zou, Ke Xu, Liancheng Fang, Philip S. Yu

The efficiency and scalability of graph convolution networks (GCNs) in training recommender systems (RecSys) have been persistent concerns, hindering their deployment in real-world applications.

Recommendation Systems

PersonaGym: Evaluating Persona Agents and LLMs

1 code implementation25 Jul 2024 Vinay Samuel, Henry Peng Zou, Yue Zhou, Shreyas Chaudhari, Ashwin Kalyan, Tanmay Rajpurohit, Ameet Deshpande, Karthik Narasimhan, Vishvak Murahari

Persona agents, which are LLM agents conditioned to act according to an assigned persona, enable contextually rich and user aligned interactions across domains like education and healthcare.

Mixed Supervised Graph Contrastive Learning for Recommendation

no code implementations24 Apr 2024 Weizhi Zhang, Liangwei Yang, Zihe Song, Henry Peng Zou, Ke Xu, Yuanjie Zhu, Philip S. Yu

Graph contrastive learning aims to learn from high-order collaborative filtering signals with unsupervised augmentation on the user-item bipartite graph, which predominantly relies on the multi-task learning framework involving both the pair-wise recommendation loss and the contrastive loss.

Collaborative Filtering Contrastive Learning +2

EIVEN: Efficient Implicit Attribute Value Extraction using Multimodal LLM

no code implementations13 Apr 2024 Henry Peng Zou, Gavin Heqing Yu, Ziwei Fan, Dan Bu, Han Liu, Peng Dai, Dongmei Jia, Cornelia Caragea

To address these issues, we introduce EIVEN, a data- and parameter-efficient generative framework that pioneers the use of multimodal LLM for implicit attribute value extraction.

Attribute Attribute Value Extraction +1

CrisisMatch: Semi-Supervised Few-Shot Learning for Fine-Grained Disaster Tweet Classification

1 code implementation23 Oct 2023 Henry Peng Zou, Yue Zhou, Cornelia Caragea, Doina Caragea

The shared real-time information about natural disasters on social media platforms like Twitter and Facebook plays a critical role in informing volunteers, emergency managers, and response organizations.

Few-Shot Learning

DeCrisisMB: Debiased Semi-Supervised Learning for Crisis Tweet Classification via Memory Bank

1 code implementation23 Oct 2023 Henry Peng Zou, Yue Zhou, Weizhi Zhang, Cornelia Caragea

During crisis events, people often use social media platforms such as Twitter to disseminate information about the situation, warnings, advice, and support.

Semi-Supervised Text Classification

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