activity
20152026
most citedNeutronOrch: Rethinking Sample-based GNN Training under CPU-GPU Heterogeneous Environments

2 citations · 5 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AR2026

NeutronSparse: Coordinating Heterogeneous Engines for Sparse Matrix Multiplication on NPUs

Xin Ai, Zeyu Ling, Hao Yuan +4

Sparse matrix-matrix multiplication (SpMM) is a fundamental data operation for large-scale sparse data processing. With NPUs increasingly deployed in data centers for their perform…

cs.DC2026

AcOrch: Accelerating Sampling-based GNN Training under CPU-NPU Heterogeneous Environments

Kefu Chen, Xin Ai, Qiange Wang +2

Graph Neural Networks (GNNs) have achieved remarkable success in various applications. Sampling-based GNN training, which conducts mini-batch training on sampled subgraphs, has bec…

cs.DB2026

EvoRAG: Making Knowledge Graph-based RAG Automatically Evolve through Feedback Backpropagation

Zhenbo Fu, Yuanzhe Zhang, Qiange Wang +5

Knowledge Graph-based Retrieval-Augmented Generation (KG-RAG) has emerged as a promising paradigm for enhancing LLM reasoning by retrieving multi-hop paths from KGs. However, exist…

cs.DB2026

Towards Autonomous Graph Data Analytics with Analytics-Augmented Generation

Qiange Wang, Chaoyi Chen, Jingqi Gao +3

This paper argues that reliable end-to-end graph data analytics cannot be achieved by retrieval- or code-generation-centric LLM agents alone. Although large language models (LLMs)…

cs.DC2024

NeutronTP: Load-Balanced Distributed Full-Graph GNN Training with Tensor Parallelism

Xin Ai, Hao Yuan, Zeyu Ling +6

Graph neural networks (GNNs) have emerged as a promising direction. Training large-scale graphs that relies on distributed computing power poses new challenges. Existing distribute…

cs.DC2023★ 2 cited

NeutronOrch: Rethinking Sample-based GNN Training under CPU-GPU Heterogeneous Environments

Xin Ai, Qiange Wang, Chunyu Cao +5

Graph Neural Networks (GNNs) have demonstrated outstanding performance in various applications. Existing frameworks utilize CPU-GPU heterogeneous environments to train GNN models a…

cs.LG2023

NeutronStream: A Dynamic GNN Training Framework with Sliding Window for Graph Streams

Chaoyi Chen, Dechao Gao, Yanfeng Zhang +6

Existing Graph Neural Network (GNN) training frameworks have been designed to help developers easily create performant GNN implementations. However, most existing GNN frameworks as…

cs.LG2023★ 1 cited

Comprehensive Evaluation of GNN Training Systems: A Data Management Perspective

Hao Yuan, Yajiong Liu, Yanfeng Zhang +5

Many Graph Neural Network (GNN) training systems have emerged recently to support efficient GNN training. Since GNNs embody complex data dependencies between training samples, the…

cs.DC2022

HyTGraph: GPU-Accelerated Graph Processing with Hybrid Transfer Management

Qiange Wang, Xin Ai, Yanfeng Zhang +2

Processing large graphs with memory-limited GPU needs to resolve issues of host-GPU data transfer, which is a key performance bottleneck. Existing GPU-accelerated graph processing…

cs.DC2015★ 2 cited

i2MapReduce: Incremental MapReduce for Mining Evolving Big Data

Yanfeng Zhang, Shimin Chen, Qiang Wang +1

As new data and updates are constantly arriving, the results of data mining applications become stale and obsolete over time. Incremental processing is a promising approach to refr…