Academic Papers

2025

EMNLP

Agent-in-the-Loop: A Data Flywheel for Continuous Improvement in LLM-based Customer Support – Cen (Mia) Zhao, Tiantian Zhang, Hanchen Su, Yufeng (Wayne) Zhang, Shaowei Su, Mingzhi Xu, Yu (Elaine) Liu, Wei Han, Jeremy Werner, Claire Na Cheng, Yashar Mehdad

Incremental Summarization for Customer Support via Progressive Note-Taking and Agent Feedback – Yisha Wu, Cen (Mia) Zhao, Yuanpei Cao, Xiaoqing Xu, Yashar Mehdad. Mindy Ji, Claire Na Cheng

KDD

Harnessing the Power of Interleaving and Counterfactual Evaluation for Airbnb Search Ranking – Qing Zhang, Alex Deng, Michelle Du, Huiji Gao, Liwei He, Sanjeev Katariya

Workshop: 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 and Sanjeev Katariya

CIKM

Augmenting Guest Search Results with Recommendations at Airbnb – Haowei Zhang, Philbert Lin, Dishant Ailawadi, Soumyadip Banerjee, Shashank Dabriwal, Hao Li, Kedar Bellare, Liwei He and Sanjeev Katariya

Beyond Pairwise Learning-To-Rank At Airbnb – Malay Haldar, Daochen Zha, Huiji Gao, Liwei He, Sanjeev Katariya

BiListing: Modality Alignment for Listings – Guillaume Guy, Chun How Tan, Mihajlo Grbovic, Han Zhao

Learning to Comparison-Shop – Jie Tang, Daochen Zha, Xin Liu, Huiji Gao, Liwei He, Stephanie Moyerman and Sanjeev Katariya

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 and Stephanie Moyerman

MIT CODE

Beyond the Experiment Window: Prospective Impacts Under Long-Term Ranking Dynamics – Lei Shi, Lo-Hua Yuan, Peng Ding and Navin Sivanandam

Trustworthy Bayesian Inference in Batch-Adaptive Experimentation – Yicheng Li, Yan Wang and Jiayun Dong

Experimental Design for Product Launches with Collaborative User Networks – Chiraag Kala and Jeffrey Wong

The 31st International Conference on Computational Linguistics

LLM-Friendly Knowledge Representation for Customer Support – Hanchen Su, Wei Luo, Wei Han, Yu Liu
Yufeng Zhang, Cen Zhao, Joy Zhang, Yashar Mehdad

Lion 19

Optimal Matched Block Design For Multi-Arm Experiments – Nathan Brixius

VLDB

SQL:Trek Automated Index Design at Airbnb – Sam Lightstone, Ping Wang

Other Publications

Comparative Analysis and Distributional Fitting of Compositional Lead Time Distributions in Hospitality Booking Data – Harrison Katz, Liz Medina, and Erica Savage, 2025

Lead times in flux: Analyzing Airbnb booking dynamics during global Upheavals – Harrison Katz, Erica Savage, Peter Coles

Slomads Rising: Structural Shifts in U.S. Airbnb Stay Lengths During and After the Pandemic – Harrison Katz, Erica Savage

Quality Externalities on Platforms: The Case of Airbnb – Peter Coles, Sonia Jaffe, Steven Levitt, Igor Popov, Flavio Stanchi, Bradley Turnbull

Two-Part Forecasting for Time-Shifted Metrics – Harrison Katz, Erica Savage, Kai Thomas Brusch

Sensitivity Analysis of Priors in the Bayesian Dirichlet Auto-Regressive Moving Average Model – Harrison Katz, Liz Medina, Robert E. Weiss

2024

KDD

Can Language Models Accelerate Prototyping for Non-Language Data? Classification & Summarization of Activity Logs as Text – José González-Brenes

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

Learning and Applying Airbnb Listing Embeddings in Two-Sided Marketplace – Authors: Siarhei Bykau, Dekun Zou

Metric Decomposition in A/B Tests – Alex Deng, Luke Hagar (University of Waterloo), Nathaniel T. Stevens (University of Waterloo), Tatiana Xifara (Airbnb), Amit Gandhi (University of Pennsylvania)

Multi-objective Learning to Rank by Model Distillation – Jie Tang, Huiji Gao, Liwei He, Sanjeev Katariya

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

Understanding Guest Preferences and Optimizing Two-sided Marketplaces: Airbnb as an Example – Yufei Wu, Daniel Schmierer

Understanding Product Quality with Unstructured Data: An Application of LLMs and Embeddings at Airbnb – Jikun Zhu, Zhiying Gu, Brad Li, Linsha Chen

Understanding User Booking Intent at Airbnb – Xiaowei Liu, Weiwei Guo, Jie Tang, Sherry Chen, Huiji Gao, Liwei He, Pavan Tapadia, Sanjeev Katariya

CIKM

Transforming Location Retrieval at Airbnb: A Journey from Heuristics to Reinforcement Learning – Dillon Davis, Huiji Gao, Thomas Legrand, Weiwei Guo, Malay Haldar, Alex Deng, Han Zhao, Liwei He, Sanjeev Katariya

Other Publications

A Bayesian Dirichlet auto-regressive moving average model for forecasting lead times – Harrison Katz, Thomas Brusch ,Robert E. Weiss

2023

KDD

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

Variance Reduction Using In-Experiment Data: Efficient and Targeted Online Measurement for Sparse and Delayed Outcomes – Alex Deng, Michelle Du, Anna Matlin, Qing Zhang

CIKM

Learning To Rank Diversely At Airbnb – Malay Haldar, Mustafa Abdool, Liwei He, Dillon Davis, Huiji Gao, Sanjeev Katariya

WDSM

Zero to Hero: Exploiting Null Effects to Achieve Variance Reduction in Experiments with One-sided Triggering – Alex Deng, Lo-Hua Yuan, Naoya Kanai, Alexandre Salama-Manteau

2022

KDD

A/B Testing Intuition Busters – Ron Kohavi, Alex Deng, Lukas Vermeer

2021

KDD

On Post-selection Inference in A/B Testing – Alex Deng, Yicheng Li, Jiannan Lu and Vivek Ramamurthy

WSDM

Toward User Engagement Optimization in 2D Presentation – Liang Wu, Mihajlo Grbovic, Jundong Li

2020

KDD

How Airbnb Tells You Will Enjoy Sunset Sailing in Barcelona? Recommendation in a Two-Sided Travel Marketplace – Liang Wu, Mihajlo Grbovic

SIGIR

How Airbnb Tells You Will Enjoy Sunset Sailing in Barcelona? Recommendation in a Two-Sided Travel Marketplace, Liang Wu, Mihajlo Grbovic

2019

KDD

Applying Deep Learning to Airbnb Search – Malay Haldar, Mustafa Abdool, Prashant Ramanathan, Tao Xu, Shulin Yang, Huizhong Duan, Qing Zhang, Nick Barrow-Williams, Bradley C. Turnbull, Brendan M. Collins, Thomas Legran

2018

KDD

Real-time Personalization using Embeddings for Search Ranking at Airbnb – Mihajlo Grbovic, Haibin Cheng [best paper award]