activity
20182026
most citedImproving Native Ads CTR Prediction by Large Scale Event Embedding and Recurrent Networks

7 citations · 12 across the 8 of their papers we have counts for

collaborators

9 papers

cs.IR2026

LLM-based User-Product Relevance Evaluation for Dynamic Product Advertising

Wen Zhang, Xiao Bai, Hsiang-wei Chao +9

Dynamic Product Advertising (DPA) retrieval systems are a core component of modern e-commerce advertising; however, their evaluation remains challenging. Conventional offline engag…

cs.IR2026

CAMIE: Co-Engagement-Aware Multimodal Item Embeddings for Snap Dynamic Product Ads Retrieval

Xiaodong Liu, Siman Wang, Congfei Zhang +9

Item-to-item (I2I) retrieval is a core primitive in large-scale recommendation and advertising systems. In production Snap Dynamic Product Ads (DPA), I2I retrieval faces two challe…

cs.IR2026

SetMIR: Multi-Interest Retrieval as Set Prediction

Xiaodong Liu, Congfei Zhang, Hsiang-wei Chao +13

Embedding-based retrieval is at the core of industrial recommender systems, but a single user embedding is often too limited to capture a user's diverse interests. Multi-interest r…

cs.IR2026

SMART: LLM-Augmented Hybrid Retrieval for Dynamic Product Ads

Congfei Zhang, Jingxiao Ma, Xiaodong Liu +14

Dynamic Product Ads (DPA) require retrieving relevant items from multi-million product catalogs, balancing two competing objectives: retargeting (re-surfacing known interests) and…

cs.IR2026

EGR: Embedding-Native Generative Retrieval with a Shared LLM

Xiaodong Liu, Congfei Zhang, Hsiang-wei Chao +13

Generative retrieval is increasingly popular in large-scale recommendation and advertising systems, yet current methods introduce practical complications. Semantic-ID methods rely…

cs.LG2022★ 1 cited

NGAME: Negative Mining-aware Mini-batching for Extreme Classification

Kunal Dahiya, Nilesh Gupta, Deepak Saini +16

Extreme Classification (XC) seeks to tag data points with the most relevant subset of labels from an extremely large label set. Performing deep XC with dense, learnt representation…

cs.IR2021

Hybrid Encoder: Towards Efficient and Precise Native AdsRecommendation via Hybrid Transformer Encoding Networks

Junhan Yang, Zheng Liu, Bowen Jin +7

Transformer encoding networks have been proved to be a powerful tool of understanding natural languages. They are playing a critical role in native ads service, which facilitates t…

cs.IR2021★ 4 cited

Multi-Interest-Aware User Modeling for Large-Scale Sequential Recommendations

Jianxun Lian, Iyad Batal, Zheng Liu +4

Precise user modeling is critical for online personalized recommendation services. Generally, users' interests are diverse and are not limited to a single aspect, which is particul…

cs.LG2018★ 7 cited

Improving Native Ads CTR Prediction by Large Scale Event Embedding and Recurrent Networks

Mehul Parsana, Krishna Poola, Yajun Wang +1

Click through rate (CTR) prediction is very important for Native advertisement but also hard as there is no direct query intent. In this paper we propose a large-scale event embedd…