WWW / The Web Conference

SAMGPT: Text-free Graph Foundation Model for Multi-domain Pre-training and Cross-domain Adaptation

Xingtong Yu, Zechuan Gong, Chang Zhou, Yuan Fang, Hui Zhang

Comments Accepted by WWW2025 Main Track

AIArena: A Blockchain-Based Decentralized AI Training Platform

Zhipeng Wang, Rui Sun, Elizabeth Lui, Tuo Zhou, Yizhe Wen, Jiahao Sun

Comments Camera ready version. Accepted by the ACM Web Conference (WWW) Short Paper Track, 2025

CyberAlly: Leveraging LLMs and Knowledge Graphs to Empower Cyber Defenders

Minjune Kim, Jeff Wang, Kristen Moore, Diksha Goel, Derui Wang, Ahmad Mohsin, Ahmed Ibrahim, Robin Doss, Seyit Camtepe, Helge Janicke

Comments The manuscript has been accepted by WWW Companion 2025 Demo Track

Query Understanding in LLM-based Conversational Information Seeking

Yifei Yuan, Zahra Abbasiantaeb, Yang Deng, Mohammad Aliannejadi

Comments WWW'25 Tutorial

xMTF: A Formula-Free Model for Reinforcement-Learning-Based Multi-Task Fusion in Recommender Systems

Yang Cao, Changhao Zhang, Xiaoshuang Chen, Kaiqiao Zhan, Ben Wang

Comments 10 pages, 8 figues; WWW 2025 Accepted

GRIT: Graph-based Recall Improvement for Task-oriented E-commerce Queries

Hrishikesh Kulkarni, Surya Kallumadi, Sean MacAvaney, Nazli Goharian, Ophir Frieder

Comments LLM4ECommerce at WWW 2025

Journal ref Companion Proceedings of the ACM Web Conference 2025 (WWW Companion 25), April 28-May 2, 2025, Sydney, NSW, Australia. ACM, New York, NY, USA, 10 pages

RiemannGFM: Learning a Graph Foundation Model from Riemannian Geometry

Li Sun, Zhenhao Huang, Suyang Zhou, Qiqi Wan, Hao Peng, Philip Yu

Comments Accepted by WWW 2025 (Oral)

Comment Staytime Prediction with LLM-enhanced Comment Understanding

Changshuo Zhang, Zihan Lin, Shukai Liu, Yongqi Liu, Han Li

Comments Accepted by WWW 2025 Industry Track

Graph Representation Learning via Causal Diffusion for Out-of-Distribution Recommendation

Chu Zhao, Enneng Yang, Yuliang Liang, Pengxiang Lan, Yuting Liu, Jianzhe Zhao, Guibing Guo, Xingwei Wang

Comments 14 pages, accepted by WWW2025

LIRA: A Learning-based Query-aware Partition Framework for Large-scale ANN Search

Ximu Zeng, Liwei Deng, Penghao Chen, Xu Chen, Han Su, Kai Zheng

Comments This paper is accepted by WWW 2025

TRACE: Intra-visit Clinical Event Nowcasting via Effective Patient Trajectory Encoding

Yuyang Liang, Yankai Chen, Yixiang Fang, Laks V. S. Lakshmanan, Chenhao Ma

Comments Accepted by WWW'25 short paper track

Learning Structure-enhanced Temporal Point Processes with Gromov-Wasserstein Regularization

Qingmei Wang, Fanmeng Wang, Bing Su, Hongteng Xu

Comments Accepted at the Web Conference workshop 2025

ScreenLLM: Stateful Screen Schema for Efficient Action Understanding and Prediction

Yiqiao Jin, Stefano Petrangeli, Yu Shen, Gang Wu

Comments Accepted to MM4SG Workshop at The Web Conference 2025

Rankformer: A Graph Transformer for Recommendation based on Ranking Objective

Sirui Chen, Shen Han, Jiawei Chen, Binbin Hu, Sheng Zhou, Gang Wang, Yan Feng, Chun Chen, Can Wang

Comments Accepted by WWW2025

Topic-wise Exploration of the Telegram Group-verse

Alessandro Perlo, Giordano Paoletti, Nikhil Jha, Luca Vassio, Jussara Almeida, Marco Mellia

Comments This paper has been accepted at the TempWeb Workshop at The Web Conference (WWW) 2025 and will appear in the proceedings of the ACM Web Conference 2025. Please, cite it as: A. Perlo et al. 2025. Topic-wise Exploration of the Telegram Group-verse. In Companion Proceedings of the ACM Web Conference 2025 (WWW Companion '25). ACM, New York, NY, USA. DOI: https://doi.org/10.1145/3701716.3717506

Procurement Auctions with Best and Final Offers

Vasilis Gkatzelis, Randolph Preston McAfee, Renato Paes Leme

Comments To appear at the International World Wide Web Conference 2025 (WWW 2025)

ImageScope: Unifying Language-Guided Image Retrieval via Large Multimodal Model Collective Reasoning

Pengfei Luo, Jingbo Zhou, Tong Xu, Yuan Xia, Linli Xu, Enhong Chen

Comments WWW 2025

Paths-over-Graph: Knowledge Graph Empowered Large Language Model Reasoning

Xingyu Tan, Xiaoyang Wang, Qing Liu, Xiwei Xu, Xin Yuan, Wenjie Zhang

Comments Accepted by The Web Conference 2025 (WWW, 2025)

Uncovering Cross-Domain Recommendation Ability of Large Language Models

Xinyi Liu, Ruijie Wang, Dachun Sun, Dilek Hakkani-Tur, Tarek Abdelzaher

Journal ref LLM4ECommerce Workshop at The Web Conference 2025

Uncertainty-Aware Fusion: An Ensemble Framework for Mitigating Hallucinations in Large Language Models

Prasenjit Dey, Srujana Merugu, Sivaramakrishnan Kaveri

Comments Proceedings of the ACM Web Conference 2025, WWW 25

"Only ChatGPT gets me": An Empirical Analysis of GPT versus other Large Language Models for Emotion Detection in Text

Florian Lecourt, Madalina Croitoru, Konstantin Todorov

Journal ref WWW '25 - ACM Web Conference (formerly International World Wide Web Conference), Apr 2025, Sydney, Australia

Unseen Fake News Detection Through Casual Debiasing

Shuzhi Gong, Richard Sinnott, Jianzhong Qi, Cecile Paris

Comments 2025 The Web Conference, 6 pages, 4 figures

Balancing Efficiency and Effectiveness: An LLM-Infused Approach for Optimized CTR Prediction

Guoxiao Zhang, Yi Wei, Yadong Zhang, Huajian Feng, Qiang Liu

Comments 5 pages, 4 figures,4 tables

Journal ref WWW2025

Tool Learning in the Wild: Empowering Language Models as Automatic Tool Agents

Zhengliang Shi, Shen Gao, Lingyong Yan, Yue Feng, Xiuyi Chen, Zhumin Chen, Dawei Yin, Suzan Verberne, Zhaochun Ren

Comments Accepted by WWW 2025

UniDEC : Unified Dual Encoder and Classifier Training for Extreme Multi-Label Classification

Siddhant Kharbanda, Devaansh Gupta, Gururaj K, Pankaj Malhotra, Amit Singh, Cho-Jui Hsieh, Rohit Babbar

Journal ref In Proceedings of the ACM Web Conference 2025 (WWW 2025)

CyberCScope: Mining Skewed Tensor Streams and Online Anomaly Detection in Cybersecurity Systems

Kota Nakamura, Koki Kawabata, Shungo Tanaka, Yasuko Matsubara, Yasushi Sakurai

Comments Accepted by WWW 2025 short research paper

Wikipedia Contributions in the Wake of ChatGPT

Liang Lyu, James Siderius, Hannah Li, Daron Acemoglu, Daniel Huttenlocher, Asuman Ozdaglar

Comments To appear at WWW (The Web Conference) 2025

Safeguarding Blockchain Ecosystem: Understanding and Detecting Attack Transactions on Cross-chain Bridges

Jiajing Wu, Kaixin Lin, Dan Lin, Bozhao Zhang, Zhiying Wu, Jianzhong Su

Comments Accepted by WWW 2025. Please cite the conference version of this paper, e.g., "Jiajing Wu, Kaixin Lin, Dan Lin, Bozhao Zhang, Zhiying Wu, Jianzhong Su. Safeguarding Blockchain Ecosystem: Understanding and Detecting Attack Transactions on Cross-chain Bridges. In Proceedings of the ACM Web Conference 2025 (WWW, 2025)"

SheetAgent: Towards A Generalist Agent for Spreadsheet Reasoning and Manipulation via Large Language Models

Yibin Chen, Yifu Yuan, Zeyu Zhang, Yan Zheng, Jinyi Liu, Fei Ni, Jianye Hao, Hangyu Mao, Fuzheng Zhang

Comments Accepted by International World Wide Web Conference (WWW) 2025 (oral)

MCNet: Monotonic Calibration Networks for Expressive Uncertainty Calibration in Online Advertising

Quanyu Dai, Jiaren Xiao, Zhaocheng Du, Jieming Zhu, Chengxiao Luo, Xiao-Ming Wu, Zhenhua Dong

Comments Accepted by WWW2025

Journal ref THE ACM WEB CONFERENCE 2025