activity
20202026
most citedPinnerSage: Multi-Modal User Embedding Framework for Recommendations at Pinterest

114 citations · 115 across the 7 of their papers we have counts for

collaborators

9 papers

cs.DC2026

Coordination-Free Workload Regularization for Variable-Cost Distributed Training

Tao Huang, Chen Zhu, Antonio Alonso +4

Synchronous data-parallel training usually assigns every rank the same number of records, even when record costs vary by orders of magnitude. For variable-length models, this conve…

cs.IR2025

BLADE: A Behavior-Level Data Augmentation Framework with Dual Fusion Modeling for Multi-Behavior Sequential Recommendation

Yupeng Li, Mingyue Cheng, Yucong Luo +3

Multi-behavior sequential recommendation aims to capture users' dynamic interests by modeling diverse types of user interactions over time. Although several studies have explored t…

cs.LG2025

Towards Stable and Structured Time Series Generation with Perturbation-Aware Flow Matching

Jintao Zhang, Mingyue Cheng, Zirui Liu +3

Time series generation is critical for a wide range of applications, which greatly supports downstream analytical and decision-making tasks. However, the inherent temporal heteroge…

cs.AI2025

Benchmarking Multimodal LLMs on Recognition and Understanding over Chemical Tables

Yitong Zhou, Mingyue Cheng, Qingyang Mao +7

With the widespread application of multimodal large language models in scientific intelligence, there is an urgent need for more challenging evaluation benchmarks to assess their a…

cs.LG2025

Time Series Forecasting via Reasoning: A Slow-Thinking Approach with Reinforcement Fine-Tuned LLMs

Yitong Zhou, Yucong Luo, Mingyue Cheng +4

To advance time series forecasting (TSF), various methods have been proposed to improve prediction accuracy, evolving from statistical techniques to data-driven deep learning archi…

cs.CV2024★ 1 cited

Enhancing Table Recognition with Vision LLMs: A Benchmark and Neighbor-Guided Toolchain Reasoner

Yitong Zhou, Mingyue Cheng, Qingyang Mao +2

Pre-trained foundation models have recently made significant progress in table-related tasks such as table understanding and reasoning. However, recognizing the structure and conte…

cs.AI2024

TableTime: Reformulating Time Series Classification as Training-Free Table Understanding with Large Language Models

Jiahao Wang, Mingyue Cheng, Qingyang Mao +5

Large language models (LLMs) have demonstrated their effectiveness in multivariate time series classification (MTSC). Effective adaptation of LLMs for MTSC necessitates informative…

cs.IR2022

Everyone's Preference Changes Differently: Weighted Multi-Interest Retrieval Model

Hui Shi, Yupeng Gu, Yitong Zhou +3

User embeddings (vectorized representations of a user) are essential in recommendation systems. Numerous approaches have been proposed to construct a representation for the user in…

cs.LG2020★ 114 cited

PinnerSage: Multi-Modal User Embedding Framework for Recommendations at Pinterest

Aditya Pal, Chantat Eksombatchai, Yitong Zhou +3

Latent user representations are widely adopted in the tech industry for powering personalized recommender systems. Most prior work infers a single high dimensional embedding to rep…