| Vol-2410 urn:nbn:de:0074-2410-9 Copyright © 2019 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# eCOM 2019
The SIGIR 2019 Workshop on eCommerce

### Proceedings of the SIGIR 2019 Workshop on eCommerce,
co-located with the 42st International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2019)

### Paris, France, July 25, 2019.

Edited by

### Jon Degenhardt *
Surya Kallumadi **
Utkarsh Porwal *
Andrew Trotman ***

* eBay inc., USA
** The Home Depot, USA
*** University of Otago, New Zealand

## Table of Contents

- Preface

### Papers

- Leverage Implicit Feedback for Context-aware Product Search
  Keping Bi, Choon Hui Teo, Yesh Dattatreya, Vijai Mohan, Bruce Croft
- Learning Embeddings for Product Size Recommendations
  Kallirroi Dogani, Matteo Tomassetti, Saúl Vargas, Ben Chamberlain, Sofie de Cnudde
- Multi-objective Relevance Ranking
  Michinari Momma, Alireza Bagheri Garakani, Yi Sun
- Fashion Outfit Generation for E-commerce
  Elaine Bettaney, Stephen Hardwick, Benjamin Paul Chamberlain, Odysseas Zisimopoulos
- Personalized Query Auto-Completion Through a Lightweight Representation of the User Context
  Manojkumar Rangasamy Kannadasan, Grigor Aslanyan
- Learning to Diversify for E-commerce Search with Multi-Armed Bandit
  Anjan Goswami, Chengxiang Zhai, Prasant Mohapatra
- System Design of Extreme Multi-label Query Classification using a Hybrid Model
  Xianjing Liu, Hejia Zhang, Mingkuan Liu, Alan Lu
- Multi-Candidate Ranking Algorithm Based Spell Correction
  Chao Wang, Rongkai Zhao
- Ranking Sentences from Product Description & Bullets for Better Search
  Prateek Verma, Aliasgar Kutiyanawala, Ke Shen
- E-commerce Query Classification Using Product Taxonomy Mapping: A Transfer Learning Approach
  Michael Skinner, Surya Kallumadi
- Improving Semantic Matching via Multi-Task Learning in E-Commerce
  Hongchun Zhang, Tianyi Wang, Xiaonan Meng, Yi Hu
- Query Rewriting using Automatic Synonym Extraction for E-commerce Search
  Aritra Mandal, Ishita Khan, Prathyusha Senthil Kumar
- PSAC: Context-based Purchase Prediction Framework via User's Sequential Actions
  Wei-Cheng Chen, Chih-Yu Wang, Su-Chen Lin, Alex Ou, Tzu-Chiang Liou
- Spelling Correction as a Foreign Language
  Yingbo Zhou, Utkarsh Porwal, Roberto Konow
- Production Ranking Systems: A Review
  Murium Iqbal, Nishan Subedi, Kamelia Aryafar
- Unsupervised Construction of a Product Knowledge Graph
  Omar Alonso, Vasileios Kandylas, Rukmini Iyer
- Closing the Gap Between Query and Database through Query Feature Transformation in C2C e-Commerce Visual Search
  Takuma Yamaguchi, Kosuke Arase, Riku Togashi, Shunya Ueta
- Unsupervised Product Entity Resolution using Graph Representation Learning
  Mozhdeh Gheini, Mayank Kejriwal
- Text Summarization of Product Titles
  Joan Xiao, Robert Munro
- Neural Factorization for Offer Recommendation using Knowledge Graph Embeddings
  Gourab Chowdhury, Madiraju Srilakshmi, Mainak Chain, Sudeshna Sarkar
- Image Aesthetics and its Effects on Product Clicks in E-Commerce Search
  Fabiano Belém, Alexandre Maros, Sergio Canuto, Rodrigo Silva, Jussara Almeida, Marcos Goncalves
- Comprehensive Audience Expansion based on End-to-End Neural Prediction
  Jinling Jiang, Xiaoming Lin, Junjie Yao, Hua Lu
- Organic Ponies and Sponsored Batteries: A Category-Based CTR Optimization Model
  Or Levi
- An Empirical Comparison of FAISS and FENSHSES for Nearest Neighbor Search in Hamming Space
  Cun Mu, Binwei Yang

2019-07-19: submitted by Andrew Trotman, University of Otago. Bibliographic data published under Creative Commons CC0
2019-07-19: published on CEUR-WS.org |valid HTML5|