activity
20232026
most citedUpDLRM: Accelerating Personalized Recommendation using Real-World PIM Architecture

8 citations · 9 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2026

SNI-GNN: SmartNIC-Assisted Full-Graph GNN Training with In-Network Embedding Prediction

Guofan Yu, Sitian Chen, Zhenheng Tang +2

Full-graph GNN training delivers high accuracy but scales poorly on multi-server clusters due to heavy, irregular inter-node embedding exchanges. We present SNI-GNN, a SmartNIC-ass…

cs.AR2026

Co-Designing Graph-based Approximate Nearest Neighbor Search at Billion Scale for Processing-in-Memory

Sitian Chen, Yusen Li, Yao Chen +3

Approximate Nearest Neighbor Search (ANNS) is a core primitive in modern AI systems, and graph-based methods currently offer the best accuracy-efficiency trade-off at scale. The wo…

cs.AR2024★ 1 cited

UpANNS: Enhancing Billion-Scale ANNS Efficiency with Real-World PIM Architecture

Sitian Chen, Amelie Chi Zhou, Yucheng Shi +2

Approximate Nearest Neighbor Search (ANNS) is a critical component of modern AI systems, such as recommendation engines and retrieval-augmented large language models (RAG-LLMs). Ho…

cs.IR2024★ 8 cited

UpDLRM: Accelerating Personalized Recommendation using Real-World PIM Architecture

Sitian Chen, Haobin Tan, Amelie Chi Zhou +2

Deep Learning Recommendation Models (DLRMs) have gained popularity in recommendation systems due to their effectiveness in handling large-scale recommendation tasks. The embedding…

cs.NI2023

Low-Latency Video Conferencing via Optimized Packet Routing and Reordering

Yao Xiao, Sitian Chen, Amelie Chi Zhou +4

In the face of rising global demand for video meetings, managing traffic across geographically distributed (geo-distributed) data centers presents a significant challenge due to th…