Neil Shah

2026

doi dblp
Semantic IDs for Recommender Systems at Snapchat: Use Cases, Technical Challenges, and Design Choices.
Jia Chen|Clark Mingxuan Ju|Peicheng Yu|Casper Hansen|Francis Jack Smith|Wenfeng Zhuo|David A. Hull|Karthik Iyer|Tong Zhao|Christian Hansen|Neil Shah|Zihao Fan|Zhe Xu|Gregory Grefenstette|Lili Zhang|Leonardo Neves|Honglei Zhuang|Yi Wu|Xuanhui Wang|Manish Malik|Yao Hu|Liam Collins|Bhuvesh Kumar|Jiwen Ren|Honglei Zhuang|Lili Zhang|Francis Jack Smith|Wenfeng Zhuo|Jia Chen|Clark Mingxuan Ju|Wen Zhang|Tong Zhao|Zhe Xu|Xiao Bai|Yi Wu|Jinchao Li|Leonardo Neves|David A. Hull|Karthik Iyer|Yao Hu|Liam Collins|Zihao Fan|Gregory Grefenstette|Yilun Xu|Yiwen Chen|Peicheng Yu|Casper Hansen|Xuanhui Wang|Manish Malik|Christian Hansen|Neil Shah
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
Beyond Unimodal Perspectives: Generative Retrieval with Multimodal Semantics.
Jing Zhu|Yozen Liu|Liu Yu|Mingxuan Ju|Yuzhou Mao|Shubham Vij|Yozen Liu|Liu Yu|Fan Zhou|Danai Koutra|Yuzhou Mao|Shubham Vij|Fan Zhou|Danai Koutra|Neil Shah|Tong Zhao
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
Sequential Data Augmentation for Generative Recommendation.
Geon Lee|Bhuvesh Kumar|Mingxuan Ju|Tong Zhao|Kijung Shin|Neil Shah|Liam Collins
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
doi dblp
Third Workshop on Generative AI for Recommender Systems and Personalization.
Narges Tabari|Aniket Deshmukh|Wang-Cheng Kang|Julian J. McAuley|James Caverlee|Neil Shah|George Karypis
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026

2025

doi dblp
Generative Recommendation with Semantic IDs: A Practitioner's Handbook.
Clark Mingxuan Ju|Liam Collins|Leonardo Neves|Bhuvesh Kumar|Louis Yufeng Wang|Tong Zhao|Neil Shah
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
MI4Rec: Pretrained Language Model based Cold-Start Recommendation with Meta-Item Embeddings.
Zaiyi Zheng|Diego Ceccarelli|Yaochen Zhu|Diego Ceccarelli|Yaochen Zhu|Haochen Liu|Salvatore Orlando|Mingxuan Ju|Raffaele Perego|Salvatore Trani|Tong Zhao|Neil Shah|Jundong Li
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
Learning Universal User Representations Leveraging Cross-domain User Intent at Snapchat.
Mehmet Deniz Türkmen|Clark Mingxuan Ju|Manish Malik|Leonardo Neves|Minhan Huang|Neil Shah|Suchana Datta|Leonardo Neves|Minhan Huang|Bhuvesh Kumar|Chuang Zhao|Bhuvesh Kumar|Chuang Zhao|Liam Collins|Lianbo Ma|Liam Collins|Lianbo Ma|Tong Zhao|Xingwei Wang|Yuwei Qiu|Zhu Sun|Tong Zhao|Xingwei Wang|Qing Dou|Yuwei Qiu|Zhu Sun|Yang Zhou|Sohail Nizam|Rengim Aykan Ozturk|Yvette Liu|Sen Yang|Manish Malik|Mehmet Deniz Türkmen|Neil Shah|Suchana Datta
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Understanding and Scaling Collaborative Filtering Optimization from the Perspective of Matrix Rank.
Donald Loveland|Xinyi Wu|Tong Zhao|Danai Koutra|Neil Shah|Mingxuan Ju
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025
doi dblp
GraphHash: Graph Clustering Enables Parameter Efficiency in Recommender Systems.
Xinyi Wu|Donald Loveland|Runjin Chen|Yozen Liu|Xin Chen|Leonardo Neves|Ali Jadbabaie|Mingxuan Ju|Neil Shah|Tong Zhao
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025
doi dblp
Improving Out-of-Vocabulary Hashing in Recommendation Systems.
William Shiao|Mingxuan Ju|Zhichun Guo|Xin Chen|Evangelos E. Papalexakis|Tong Zhao|Neil Shah|Yozen Liu
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

doi dblp
Improving Embedding-Based Retrieval in Friend Recommendation with ANN Query Expansion.
Pau Perng-Hwa Kung|Zihao Fan|Tong Zhao|Yozen Liu|Zhixin Lai|Jiahui Shi|Yan Wu|Jun Yu|Neil Shah|Ganesh Venkataraman
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

2023

doi dblp
Embedding Based Retrieval in Friend Recommendation.
Jiahui Shi|Hua Ma|Zhu Sun|Vivek Chaurasiya|Yozen Liu|Shubham Vij|Jiahui Shi|Hua Ma|Yan Wu|Zhu Sun|Vivek Chaurasiya|Satya Kanduri|Neil Shah|Peicheng Yu|Nik Srivastava|Lei Shi|Ganesh Venkataraman|Jun Yu
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
The 3rd International Workshop on Machine Learning on Graphs (MLoG).
Tyler Derr|Yao Ma|Benedek Rozemberczki|Neil Shah|Shirui Pan
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.
doi dblp
Graph Explicit Neural Networks: Explicitly Encoding Graphs for Efficient and Accurate Inference.
Yiwei Wang|Bryan Hooi|Yozen Liu|Neil Shah
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.

2022

doi dblp
Imbalanced Graph Classification via Graph-of-Graph Neural Networks.
Yu Wang|Yuying Zhao|Neil Shah|Tyler Derr
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
The 1st International Workshop on Federated Learning with Graph Data (FedGraph).
Carl Yang|Xiaoxiao Li|Nathalie Baracaldo|Neil Shah|Chaoyang He|Lingjuan Lyu|Lichao Sun|Salman Avestimehr
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Finding a Concise, Precise, and Exhaustive Set of Near Bi-Cliques in Dynamic Graphs.
Hyeonjeong Shin|Taehyung Kwon|Neil Shah|Kijung Shin
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022
doi dblp
Attributed Graph Modeling with Vertex Replacement Grammars.
Satyaki Sikdar|Neil Shah|Tim Weninger
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022
doi dblp
Friend Story Ranking with Edge-Contextual Local Graph Convolutions.
Xianfeng Tang|Yozen Liu|Xinran He|Suhang Wang|Neil Shah
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

doi dblp
A Unified View on Graph Neural Networks as Graph Signal Denoising.
Yao Ma|Xiaorui Liu|Tong Zhao|Yozen Liu|Jiliang Tang|Neil Shah
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
Action Sequence Augmentation for Early Graph-based Anomaly Detection.
Tong Zhao|Bo Ni|Wenhao Yu|Zhichun Guo|Neil Shah|Meng Jiang
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
NED: Niche Detection in User Content Consumption Data.
Ekta Gujral|Leonardo Neves|Evangelos E. Papalexakis|Neil Shah
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
Graph Neural Networks for Friend Ranking in Large-scale Social Platforms.
Aravind Sankar|Yozen Liu|Jun Yu|Neil Shah
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

doi dblp
Social Factors in Closed-Network Content Consumption.
Parisa Kaghazgaran|Maarten W. Bos|Leonardo Neves|Neil Shah
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

doi dblp
Cybersafety 2019: The 4th Workshop on Computational Methods in Online Misbehavior.
Richard Han|Neil Shah
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019.

2017

doi dblp
FLOCK: Combating Astroturfing on Livestreaming Platforms.
Neil Shah
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

2013

doi dblp
Challenges in understanding clinical notes: why NLP engines fall short and where background knowledge can help.
Suhas Nair|Sanshi Lei Yu|Sujan Perera|Amit P. Sheth|Qi Liu|Neil Shah|Gary Gale|Krishnaprasad Thirunarayan|Suhas Nair|Sanshi Lei Yu|Neil Shah|Qi Liu
Proceedings of the 2013 International Workshop on Data Management & Analytics for Healthcare, DARE 2013, San Francisco, California, USA, November 1, 2013