Roger Zimmermann

2026

doi dblp
BL-UDA: Towards Unsupervised Domain-Adaptive Surgical Instrument Segmentation with Source Box Labels.
Ziyuan Zhao|Yuhua Wang|Yifang Yin|Yichen Zhang|Xulei Yang|Jun Cheng|Roger Zimmermann|Cuntai Guan|S. Kevin Zhou
Proceedings of the 2026 International Conference on Multimedia Retrieval, ICMR 2026, Amsterdam, The Netherlands, June 16-19, 2026

2025

doi dblp
The International Workshop on Spatio-Temporal Data Mining from the Web.
Yuxuan Liang|Hao Xue|Ming Jin|Flora Salim|Qingsong Wen|Yong Li|Roger Zimmermann|Yu Zheng
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

doi dblp
Prompt-Based Spatio-Temporal Graph Transfer Learning.
Junfeng Hu|Xu Liu|Zhencheng Fan|Yifang Yin|Shili Xiang|Savitha Ramasamy|Roger Zimmermann
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
UniTime: A Language-Empowered Unified Model for Cross-Domain Time Series Forecasting.
Xu Liu|Junfeng Hu|Yuan Li|Shizhe Diao|Yuxuan Liang|Bryan Hooi|Roger Zimmermann
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024
doi dblp
UrbanCLIP: Learning Text-enhanced Urban Region Profiling with Contrastive Language-Image Pretraining from the Web.
Yibo Yan|Haomin Wen|Siru Zhong|Wei Chen|Haodong Chen|Qingsong Wen|Roger Zimmermann|Yuxuan Liang
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024
doi dblp
Weakly Supervised Video Moment Retrieval via Location-irrelevant Proposal Learning.
Wei Ji|Ruiqi Shi|Yinwei Wei|Shanshan Zhao|Roger Zimmermann
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

doi dblp
A Multi-Teacher Assisted Knowledge Distillation Approach for Enhanced Face Image Authentication.
Tiancong Cheng|Ying Zhang|Yifang Yin|Roger Zimmermann|Zhiwen Yu|Bin Guo
Proceedings of the 2023 ACM International Conference on Multimedia Retrieval, ICMR 2023, Thessaloniki, Greece, June 12-15, 2023
doi dblp
FaceLivePlus: A Unified System for Face Liveness Detection and Face Verification.
Ying Zhang|Lilei Zheng|Vrizlynn L. L. Thing|Roger Zimmermann|Bin Guo|Zhiwen Yu
Proceedings of the 2023 ACM International Conference on Multimedia Retrieval, ICMR 2023, Thessaloniki, Greece, June 12-15, 2023

2022

doi dblp
TrajFormer: Efficient Trajectory Classification with Transformers.
Yuxuan Liang|Kun Ouyang|Yiwei Wang|Xu Liu|Hongyang Chen|Junbo Zhang|Yu Zheng|Roger Zimmermann
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2021

doi dblp
ST-HOI: A Spatial-Temporal Baseline for Human-Object Interaction Detection in Videos.
Meng-Jiun Chiou|Chun-Yu Liao|Liwei Wang|Roger Zimmermann|Jiashi Feng
ICDAR@ICMR 2021: Proceedings of the 2021 Workshop on Intelligent Cross-Data Analysis and Retrieval, Taipei, Taiwan, 21 August 2021
doi dblp
Fine-Grained Urban Flow Prediction.
Yuxuan Liang|Kun Ouyang|Junkai Sun|Yiwei Wang|Junbo Zhang|Yu Zheng|David S. Rosenblum|Roger Zimmermann
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

doi dblp
Learning Based Methods for Code Runtime Complexity Prediction.
Jagriti Sikka|Kushal Satya|Yaman Kumar|Shagun Uppal|Rajiv Ratn Shah|Roger Zimmermann
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part I
doi dblp
Keyphrase Extraction as Sequence Labeling Using Contextualized Embeddings.
Dhruva Sahrawat|Debanjan Mahata|Haimin Zhang|Mayank Kulkarni|Agniv Sharma|Rakesh Gosangi|Amanda Stent|Yaman Kumar|Rajiv Ratn Shah|Roger Zimmermann
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II
doi dblp
A Multi-task Learning Framework for Road Attribute Updating via Joint Analysis of Map Data and GPS Traces.
Yifang Yin|Jagannadan Varadarajan|Guanfeng Wang|Xueou Wang|Dhruva Sahrawat|Roger Zimmermann|See-Kiong Ng
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

doi dblp
CnGAN: Generative Adversarial Networks for Cross-network user preference generation for non-overlapped users.
Dilruk Perera|Roger Zimmermann
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

doi dblp
Aspect-Based Financial Sentiment Analysis using Deep Learning.
Hitkul Jangid|Shivangi Singhal|Rajiv Ratn Shah|Roger Zimmermann
Companion Proceedings of the The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

2017

doi dblp
The subspace global skyline query processing over dynamic databases.
Mei Bai|Junchang Xin|Guoren Wang|Xite Wang|Roger Zimmermann
World Wide Web (WWW) 2017 Volume 20 Issue 2

2015

doi dblp
Exploiting Spatial Relationship between Scenes for Hierarchical Video Geotagging.
Yifang Yin|Luming Zhang|Roger Zimmermann
Proceedings of the 5th ACM on International Conference on Multimedia Retrieval, Shanghai, China, June 23-26, 2015
doi dblp
Fine-Grained Image Categorization by Localizing TinyObject Parts from Unannotated Images.
Luming Zhang|Yi Yang|Roger Zimmermann
Proceedings of the 5th ACM on International Conference on Multimedia Retrieval, Shanghai, China, June 23-26, 2015

2014

doi dblp
Discriminative Cellets Discovery for Fine-Grained Image Categories Retrieval.
Luming Zhang|Yi Yang|Roger Zimmermann
International Conference on Multimedia Retrieval, ICMR '14, Glasgow, United Kingdom - April 01 - 04, 2014

2001

doi dblp
Alternative Representations and Abstractions for Moving Sensors Databases.
Jacob Eisenstein|Shahram Ghandeharizadeh|Cyrus Shahabi|Gautam Shanbhag|Roger Zimmermann
Proceedings of the 2001 ACM CIKM International Conference on Information and Knowledge Management, Atlanta, Georgia, USA, November 5-10, 2001