Li-wei He

According to our database, Li-wei He authored at least 58 papers between 1996 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2026

Recommending Search Filters To Improve Conversions At Airbnb.

Hao Li, Kedar Bellare, Siyu Yang, Sherry Chen, Liwei He, Stephanie Moyerman, Sanjeev Katariya

CoRR, February, 2026

High Precision Audience Expansion via Extreme Classification in a Two-Sided Marketplace.

Dillon Davis, Huiji Gao, Thomas Legrand, Juan Manuel Caicedo Carvajal, Malay Haldar, Kedar Bellare, Moutupsi Paul, Soumyadip Banerjee, Liwei He, Stephanie Moyerman, Sanjeev Katariya

CoRR, February, 2026

Applying Embedding-Based Retrieval to Airbnb Search.

Mustafa Abdool, Soumyadip Banerjee, Moutupsi Paul, Do-kyum Kim, Xioawei Liu, Bin Xu, Tracy Yu, Hui Gao, Karen Ouyang, Huiji Gao, Liwei He, Stephanie Moyerman, Sanjeev Katariya

CoRR, January, 2026

2025

Predicting Potential Customer Support Needs and Optimizing Search Ranking in a Two-Sided Marketplace.

Do-kyum Kim, Han Zhao, Huiji Gao, Liwei He, Malay Haldar, Sanjeev Katariya

CoRR, March, 2025

Harnessing the Power of Interleaving and Counterfactual Evaluation for Airbnb Search Ranking.

Qing Zhang, Alex Deng, Michelle Du, Huiji Gao, Liwei He, Sanjeev Katariya

Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining, V.2, 2025

Augmenting Guest Search Results with Recommendations at Airbnb.

Haowei Zhang, Philbert Lin, Dishant Ailawadi, Soumyadip Banerjee, Shashank Dabriwal, Hao Li, Kedar Bellare, Liwei He, Sanjeev Katariya

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

Maps Ranking Optimization in Airbnb.

Hongwei Zhang, Malay Haldar, Kedar Bellare, Sherry Chen, Soumyadip Banerjee, Xiaotang Wang, Mustafa Abdool, Huiji Gao, Pavan Tapadia, Liwei He, Sanjeev Katariya, Stephanie Moyerman

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

Beyond Pairwise Learning-To-Rank At Airbnb.

Malay Haldar, Daochen Zha, Huiji Gao, Liwei He, Sanjeev Katariya

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

Learning to Comparison-Shop.

Jie Tang, Daochen Zha, Xin Liu, Huiji Gao, Liwei He, Stephanie Moyerman, Sanjeev Katariya

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

2024

Transforming Location Retrieval at Airbnb: A Journey from Heuristics to Reinforcement Learning.

Dillon Davis, Huiji Gao, Weiwei Guo, Thomas Legrand, Malay Haldar, Alex Deng, Han Zhao, Liwei He, Sanjeev Katariya

CoRR, 2024

Learning to Rank for Maps at Airbnb.

Malay Haldar, Hongwei Zhang, Kedar Bellare, Sherry Chen, Soumyadip Banerjee, Xiaotang Wang, Mustafa Abdool, Huiji Gao, Pavan Tapadia, Liwei He, Sanjeev Katariya

Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2024

Multi-objective Learning to Rank by Model Distillation.

Jie Tang, Huiji Gao, Liwei He, Sanjeev Katariya

Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2024

Transforming Location Retrieval at Airbnb: A Journey from Heuristics to Reinforcement Learning.

Dillon Davis, Huiji Gao, Thomas Legrand, Malay Haldar, Alex Deng, Han Zhao, Liwei He, Sanjeev Katariya

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

2023

Optimizing Airbnb Search Journey with Multi-task Learning.

Chun How Tan, Austin Chan, Malay Haldar, Jie Tang, Xin Liu, Mustafa Abdool, Huiji Gao, Liwei He, Sanjeev Katariya

Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2023

Learning To Rank Diversely At Airbnb.

Malay Haldar, Mustafa Abdool, Liwei He, Dillon Davis, Huiji Gao, Sanjeev Katariya

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

2022

Learning To Rank Diversely.

Malay Haldar, Mustafa Abdool, Liwei He, Dillon Davis, Huiji Gao, Sanjeev Katariya

CoRR, 2022

2014

Task Trail: An Effective Segmentation of User Search Behavior.

Zhen Liao, Yang Song, Yalou Huang, Li-wei He, Qi He

IEEE Trans. Knowl. Data Eng., 2014

Secure and efficient lightweight RFID authentication protocol based on fast tag indexing.

Liaojun Pang, Huixian Li, Li-wei He, Ali Alramadhan, Yumin Wang

Int. J. Commun. Syst., 2014

2013

Secure and efficient mutual authentication protocol for RFID conforming to the EPC C-1 G-2 standard.

Liaojun Pang, Liwei He, Qingqi Pei, Yumin Wang

Proceedings of the 2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013

2012

Evaluating the effectiveness of search task trails.

Zhen Liao, Yang Song, Li-wei He, Yalou Huang

Proceedings of the 21st World Wide Web Conference 2012, 2012

Query suggestion by constructing term-transition graphs.

Yang Song, Dengyong Zhou, Li-wei He

Proceedings of the Fifth International Conference on Web Search and Web Data Mining, 2012

Mutual Authentication and Ownership Transfer Scheme Conforming to EPC-C1G2 Standard.

Huixian Li, Jinshun Hu, Liwei He, Liaojun Pang

Proceedings of the Eighth International Conference on Computational Intelligence and Security, 2012

2011

Searchable web sites recommendation.

Yang Song, Nam Nguyen, Li-wei He, Scott Imig, Robert Rounthwaite

Proceedings of the Forth International Conference on Web Search and Web Data Mining, 2011

Post-ranking query suggestion by diversifying search results.

Yang Song, Dengyong Zhou, Li-wei He

Proceedings of the Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2011

Enhanced adaptive playout scheduling and loss concealment techniques for Voice over IP networks.

Dinei A. F. Florêncio, Li-wei He

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

A task level metric for measuring web search satisfaction and its application on improving relevance estimation.

Ahmed Hassan Awadallah, Yang Song, Li-wei He

Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

2010

Optimal rare query suggestion with implicit user feedback.

Yang Song, Li-wei He

Proceedings of the 19th International Conference on World Wide Web, 2010

Distributed nonnegative matrix factorization for web-scale dyadic data analysis on mapreduce.

Chao Liu, Hung-chih Yang, Jinliang Fan, Li-wei He, Yi-Min Wang

Proceedings of the 19th International Conference on World Wide Web, 2010

2008

An automated end-to-end lecture capture and broadcasting system.

Cha Zhang, Yong Rui, Jim Crawford, Li-wei He

ACM Trans. Multim. Comput. Commun. Appl., 2008

2007

Real-Time Whiteboard Capture and Processing Using a Video Camera for Remote Collaboration.

Li-wei He, Zhengyou Zhang

IEEE Trans. Multim., 2007

Whiteboard scanning and image enhancement.

Zhengyou Zhang, Li-wei He

Digit. Signal Process., 2007

Multi-Party Audio Conferencing Based on a Simpler MCU and Client-Side ECHO Cancellation.

Junlin Li, Li-wei He, Dinei A. F. Florêncio

Proceedings of the 2007 IEEE International Conference on Multimedia and Expo, 2007

Energy-Based Sound Source Localization and Gain Normalization for Ad Hoc Microphone Arrays.

Zicheng Liu, Zhengyou Zhang, Li-wei He, Philip A. Chou

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

PASS: Peer-Aware Silence Suppression for Internet Voice Conferences.

Xun Xu, Li-wei He, Dinei A. F. Florêncio, Yong Rui

Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

PING: a Group-to-Individual Distributed Meeting System.

Yong Rui, Eric Rudolph, Li-wei He, Rico Malvar, Michael F. Cohen, Ivan Tashev

Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

Light Weight Background Blurring for Video Conferencing Applications.

Cha Zhang, Yong Rui, Li-wei He

Proceedings of the International Conference on Image Processing, 2006

2005

An automated end-to-end lecture capturing and broadcasting system.

Cha Zhang, Jim Crawford, Yong Rui, Li-wei He

Proceedings of the 13th ACM International Conference on Multimedia, 2005

Hybrid speaker tracking in an automated lecture room.

Cha Zhang, Yong Rui, Li-wei He, Michael N. Wallick

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

Real-time whiteboard capture and processing using a video camera for teleconferencing.

Li-wei He, Zhengyou Zhang

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

2004

Automating lecture capture and broadcast: technology and videography.

Yong Rui, Anoop Gupta, Jonathan Grudin, Liwei He

Multim. Syst., 2004

Remote Collaboration on Physical Whiteboards.

Zhengyou Zhang, Li-wei He

Proceedings of the Advances in Multimedia Information Processing - PCM 2004, 5th Pacific Rim Conference on Multimedia, Tokyo, Japan, November 30, 2004

A portable solution for automatic lecture room camera management.

Michael N. Wallick, Yong Rui, Li-wei He

Proceedings of the 2004 IEEE International Conference on Multimedia and Expo, 2004

Note-taking with a camera: whiteboard scanning and image enhancement.

Zhengyou Zhang, Li-wei He

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

High-quality linear interpolation for demosaicing of Bayer-patterned color images.

Henrique S. Malvar, Li-wei He, Ross Cutler

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

Why take notes? Use the whiteboard capture system.

Li-wei He, Zicheng Liu, Zhengyou Zhang

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Distributed meetings: a meeting capture and broadcasting system.

Ross Cutler, Yong Rui, Anoop Gupta, Jonathan J. Cadiz, Ivan Tashev, Li-wei He, Alex Colburn, Zhengyou Zhang, Zicheng Liu, Steve Silverberg

Proceedings of the 10th ACM International Conference on Multimedia 2002, 2002

2001

Building an intelligent camera management system.

Yong Rui, Li-wei He, Anoop Gupta, Qiong Liu

Proceedings of the 9th ACM International Conference on Multimedia 2001, Ottawa, Ontario, Canada, September 30, 2001

Exploring benefits of non-linear time compression.

Liwei He, Anoop Gupta

Proceedings of the 9th ACM International Conference on Multimedia 2001, Ottawa, Ontario, Canada, September 30, 2001

2000

Designing presentations for on-demand viewing.

Liwei He, Jonathan Grudin, Anoop Gupta

Proceedings of the CSCW 2000, 2000

Browsing digital video.

Francis C. Li, Anoop Gupta, Elizabeth Sanocki, Li-wei He, Yong Rui

Proceedings of the CHI 2000 Conference on Human factors in computing systems, 2000

Comparing presentation summaries: slides vs. reading vs. listening.

Liwei He, Elizabeth Sanocki, Anoop Gupta, Jonathan Grudin

Proceedings of the CHI 2000 Conference on Human factors in computing systems, 2000

1999

Rendering with Concentric Mosaics.

Heung-Yeung Shum, Li-wei He

Proceedings of the 26th Annual Conference on Computer Graphics and Interactive Techniques, 1999

Auto-summarization of audio-video presentations.

Liwei He, Elizabeth Sanocki, Anoop Gupta, Jonathan Grudin

Proceedings of the 7th ACM International Conference on Multimedia '99, Orlando, FL, USA, October 30, 1999

Time-Compression: Systems Concerns, Usage, and Benefits.

Nosa Omoigui, Liwei He, Anoop Gupta, Jonathan Grudin, Elizabeth Sanocki

Proceedings of the Proceeding of the CHI '99 Conference on Human Factors in Computing Systems: The CHI is the Limit, 1999

Design lessons from deployment of on-demand video.

Li-wei He, Anoop Gupta, Stephen A. White, Jonathan Grudin

Proceedings of the CHI '99 Extended Abstracts on Human Factors in Computing Systems, 1999

1998

Layered Depth Images.

Jonathan Shade, Steven J. Gortler, Li-wei He, Richard Szeliski

Proceedings of the 25th Annual Conference on Computer Graphics and Interactive Techniques, 1998

1996

The Virtual Cinematographer: A Paradigm for Automatic Real-Time Camera Control and Directing.

Li-wei He, Michael F. Cohen, David Salesin

Proceedings of the 23rd Annual Conference on Computer Graphics and Interactive Techniques, 1996

Declarative Camera Control for Automatic Cinematography.

David B. Christianson, Sean E. Anderson, Li-wei He, David Salesin, Daniel S. Weld, Michael F. Cohen

Proceedings of the Thirteenth National Conference on Artificial Intelligence and Eighth Innovative Applications of Artificial Intelligence Conference, 1996