activity
20162026
most citedTensorOpt: Exploring the Tradeoffs in Distributed DNN Training with Auto-Parallelism

45 citations · 62 across the 10 of their papers we have counts for

collaborators

11 papers

cs.DC2026

Architecting for Hardware Diversity: Meta's End-to-End Co-Design for High-Performance AI Training on AMD GPUs

Haoyu Zhang, Arshad Rahman, Adnan Aziz +55

Meta deploys a heterogeneous fleet comprising NVIDIA GPUs, AMD GPUs, and proprietary MTIA accelerators to reduce costs and mitigate vendor lock-in. However, the extensive history o…

cs.PF2026

Optimus: A Generic Operator-Level PyTorch Model Transformation Framework

Menglu Yu, Jiaqi Xu, Yuzhen Huang +19

In large-scale industrial applications, deep learning models that power recommendation and ranking have complex and diverse model architectures. These models are continuously devel…

cs.IR2026

GR2 Technical Report

Yufei Li, Zaiwei Zhang, Mingfu Liang +67

Industrial recommendation systems serve billions of users through a multi-stage funnel -- retrieval, early-stage ranking, and re-ranking -- where the final re-ranking step dispropo…

cs.LG2026

LoopFM: Learning frOm HistOrical RePresentations of Foundation Model for Recommendation

Shali Jiang, Hua Zheng, Boyang Liu +46

Knowledge distillation (KD) transfers a single scalar prediction from a large foundation model (FM) to compact vertical models (VMs), suffering from diminishing transfer ratio -- t…

cs.CL2026

DeepSeek-V4: Towards Highly Efficient Million-Token Context Intelligence

DeepSeek-AI, Anyi Xu, Bangcai Lin +315

We present a preview version of DeepSeek-V4 series, including two strong Mixture-of-Experts (MoE) language models -- DeepSeek-V4-Pro with 1.6T parameters (49B activated) and DeepSe…

cs.IR2026

Kunlun: Establishing Scaling Laws for Massive-Scale Recommendation Systems through Unified Architecture Design

Bojian Hou, Xiaolong Liu, Xiaoyi Liu +26

Deriving predictable scaling laws that govern the relationship between model performance and computational investment is crucial for designing and allocating resources in massive-s…

cs.LG2023

Pre-train and Search: Efficient Embedding Table Sharding with Pre-trained Neural Cost Models

Daochen Zha, Louis Feng, Liang Luo +8

Sharding a large machine learning model across multiple devices to balance the costs is important in distributed training. This is challenging because partitioning is NP-hard, and…

cs.LG2020★ 1 cited

Training Recommender Systems at Scale: Communication-Efficient Model and Data Parallelism

Vipul Gupta, Dhruv Choudhary, Ping Tak Peter Tang +6

In this paper, we consider hybrid parallelism -- a paradigm that employs both Data Parallelism (DP) and Model Parallelism (MP) -- to scale distributed training of large recommendat…

cs.DC2020★ 45 cited

TensorOpt: Exploring the Tradeoffs in Distributed DNN Training with Auto-Parallelism

Zhenkun Cai, Kaihao Ma, Xiao Yan +5

A good parallelization strategy can significantly improve the efficiency or reduce the cost for the distributed training of deep neural networks (DNNs). Recently, several methods h…

cs.DB2016★ 4 cited

Efficient Processing of Reachability and Time-Based Path Queries in a Temporal Graph

Huanhuan Wu, Yuzhen Huang, James Cheng +2

A temporal graph is a graph in which vertices communicate with each other at specific time, e.g., calls at 11 a.m. and talks for 7 minutes, which is modeled by an edge from…

cs.DC2016★ 12 cited

Efficient Processing of Very Large Graphs in a Small Cluster

Da Yan, Yuzhen Huang, James Cheng +1

Inspired by the success of Google's Pregel, many systems have been developed recently for iterative computation over big graphs. These systems provide a user-friendly vertex-centri…