| Vol-3589 urn:nbn:de:0074-3589-6 Copyright © 2023 for the individual papers by the papers' authors. Copyright © 2023 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# eCom 2023
2023 SIGIR Workshop on eCommerce

### Proceedings of the 2023 SIGIR Workshop on eCommerce
co-located with the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2023)

### Taipei, Taiwan, July 27, 2023.

Edited by

### Surya Kallumadi *
Yubin Kim **
Tracy Holloway King ***
Shervin Malmasi ****
Maarten de Rijke *****
Jacopo Tagliabue ******

* Lowe's, USA
** Etsy, USA
*** Adobe, USA
**** Amazon, USA
***** University of Amsterdam & Ahold Delhaize, Netherlands
****** Coveo, USA

## Table of Contents

- Preface
  Summary: There were 28 papers submitted for peer-review to this workshop. Out of these, 19 papers were accepted for this volume.

### Accepted Papers

- GPT4Rec: A Generative Framework for Personalized Recommendation and User Interests Interpretation (short paper)
  Jinming Li, Wentao Zhang, Tian Wang, Guanglei Xiong, Alan Lu, Gerard Medioni
- Cross-Domain User Similarity without Overlapping Attributes via Optimal Transport Theory
  Genki Kusano, Masafumi Oyamada
- Improve Machine Translation in E-commerce Multilingual Search with Contextual Signal from Search Sessions (short paper)
  Bryan Zhang, Taichi Nakatani, Stephan Walter, Amita Misra, Elizabeth Milkovits
- Ontology Guided Supervised Contrastive Learning For Fine-grained Attribute Extraction From Fashion Images (short paper)
  Shubham Paliwal, Bhagyashree Gaikwad, Mayur Patidar, Manasi Patwardhan, Lovekesh Vig, Meghna Mahajan, Bagya Lakshmi V, Shirish Karande
- (Vector) Space is Not the Final Frontier: Product Search as Program Synthesis (short paper)
  Jacopo Tagliabue, Ciro Greco
- Pricing the Nearly Known - When Semantic Similarity is Just not Enough (short paper)
  Gilad Fuchs, Pavel Petrov, Ido Ben-Shaul, Matan Mandelbrod, Oded Zinman, Dmitry Basin, Vadim Arshavsky
- These Deals Won’t Last! Longevity, Uniformity, and Bias in Product Badge Assignment in eCommerce Platforms
  Archit Bansal, Kunal Banerjee, Abhijnan Chakraborty
- Real-time Integration of Social Media Background in Dynamic Recommendation Systems
  Yihong Zhang, Xiu Susie Fang, Takahiro Hara
- Aggregation-Based Answering for Broad Product Questions (short paper)
  Eilon Sheetrit, Yuval Nezri, Avihai Mejer, David Carmel
- CDR-Adapter: Learning Adapters to Dig Out More Transferring Ability for Cross-Domain Recommendation Models
  Yanyu Chen, Yao Yao, Wai Kin Victor Chan, Li Xiao, Kai Zhang, Liang Zhang, Yun Ye
- Dynamic Filter Discovery and Ranking Framework for Search and Browse Experiences in E-Commerce (short paper)
  Ligaj Pradhan, Le Yu, Bingxin Li, Venkata Simhadri, Jeyaprakash Singarayar
- Behavior-driven Query Similarity Prediction based on Pre-trained Language Models for E-Commerce Search
  Yupin Huang, Jiri Gesi, Xinyu Hong, Kai Zhong, Han Cheng, Vivek Mittal, Qingjun Cui, Vamsi Salaka
- Aligning Ranking Objectives with E-commerce Search Intent (short paper)
  Dominic Seyler, Ehsan Ebrahimzadeh, Alex Cozzi, Abraham Bagherjeiran
- XWalk: Random Walk Based Candidate Retrieval for Product Search (short paper)
  Jon Eskreis-Winkler, Yubin Kim, Andrew Stanton
- Measuring Feature Quality for Improved Ranking Performance (short paper)
  Sulagna Gope, Ravi Sugandharaju, Anup Kotalwar, Vamsi Salaka
- Exploring the Viability of Synthetic Query Generation for Relevance Prediction
  Aditi Chaudhary, Karthik Raman, Krishna Srinivasan, Kazuma Hashimoto, Mike Bendersky, Marc Najork
- Contextual Font Recommendations Based on User Intent (short paper)
  Sanat Sharma, Jayant Kumar, Jing Zheng, Tracy Holloway King
- X4SR: Post-Hoc Explanations for Session-based Recommendations (short paper)
  Jyoti Narwariya, Priyanka Gupta, Garima Gupta, Lovekesh Vig, Gautam Shroff
- Don't Lose Your Head(s): Model Pre-Training and Exploitation for Personalization
  Pablo Zivic, Jorge Sanchez, Rafael Carrascosa

2023-12-04: submitted by Yubin Kim, metadata incl. bibliographic data published under Creative Commons CC0
2023-12-14: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|