activity
20182023
most citedWukong: A Scalable and Locality-Enhanced Framework for Serverless Parallel Computing

103 citations · 187 across the 16 of their papers we have counts for

collaborators

16 papers

cs.LG2023

Staleness-Alleviated Distributed GNN Training via Online Dynamic-Embedding Prediction

Guangji Bai, Ziyang Yu, Zheng Chai +2

Despite the recent success of Graph Neural Networks (GNNs), it remains challenging to train GNNs on large-scale graphs due to neighbor explosions. As a remedy, distributed computin…

cs.DC2023★ 1 cited

FS: A Scalable and Elastic Distributed File System Metadata Service using Serverless Functions

Benjamin Carver, Runzhou Han, Jingyaun Zhang +2

The metadata service (MDS) sits on the critical path for distributed file system (DFS) operations, and therefore it is key to the overall performance of a large-scale DFS. Common "…

cs.OS2022

SFS: Smart OS Scheduling for Serverless Functions

Yuqi Fu, Li Liu, Haoliang Wang +2

Serverless computing enables a new way of building and scaling cloud applications by allowing developers to write fine-grained serverless or cloud functions. The execution duration…

cs.DC2022★ 2 cited

InfiniStore: Elastic Serverless Cloud Storage

Jingyuan Zhang, Ao Wang, Xiaolong Ma +8

Cloud object storage such as AWS S3 is cost-effective and highly elastic but relatively slow, while high-performance cloud storage such as AWS ElastiCache is expensive and provides…

cs.LG2022★ 1 cited

Distributed Graph Neural Network Training with Periodic Stale Representation Synchronization

Zheng Chai, Guangji Bai, Liang Zhao +1

Despite the recent success of Graph Neural Networks, it remains challenging to train a GNN on large graphs with millions of nodes and billions of edges, which are prevalent in many…

cs.LG2022★ 7 cited

Towards cost-effective and resource-aware aggregation at Edge for Federated Learning

Ahmad Faraz Khan, Yuze Li, Xinran Wang +5

Federated Learning (FL) is a machine learning approach that addresses privacy and data transfer costs by computing data at the source. It's particularly popular for Edge and IoT ap…

cs.LG2021★ 1 cited

Community-based Layerwise Distributed Training of Graph Convolutional Networks

Hongyi Li, Junxiang Wang, Yongchao Wang +2

The Graph Convolutional Network (GCN) has been successfully applied to many graph-based applications. Training a large-scale GCN model, however, is still challenging: Due to the no…

cs.LG2021★ 2 cited

Asynchronous Federated Learning for Sensor Data with Concept Drift

Yujing Chen, Zheng Chai, Yue Cheng +1

Federated learning (FL) involves multiple distributed devices jointly training a shared model without any of the participants having to reveal their local data to a centralized ser…

cs.DC2021★ 13 cited

FaaSNet: Scalable and Fast Provisioning of Custom Serverless Container Runtimes at Alibaba Cloud Function Compute

Ao Wang, Shuai Chang, Huangshi Tian +5

Serverless computing, or Function-as-a-Service (FaaS), enables a new way of building and scaling applications by allowing users to deploy fine-grained functions while providing ful…

cs.DC2020★ 103 cited

Wukong: A Scalable and Locality-Enhanced Framework for Serverless Parallel Computing

Benjamin Carver, Jingyuan Zhang, Ao Wang +3

Serverless computing is increasingly being used for parallel computing, which have traditionally been implemented as stateful applications. Executing complex, burst-parallel, direc…

cs.DC2020★ 28 cited

FedAT: A High-Performance and Communication-Efficient Federated Learning System with Asynchronous Tiers

Zheng Chai, Yujing Chen, Ali Anwar +3

Federated learning (FL) involves training a model over massive distributed devices, while keeping the training data localized. This form of collaborative learning exposes new trade…

math.OC2020★ 2 cited

Toward Model Parallelism for Deep Neural Network based on Gradient-free ADMM Framework

Junxiang Wang, Zheng Chai, Yue Cheng +1

Alternating Direction Method of Multipliers (ADMM) has recently been proposed as a potential alternative optimizer to the Stochastic Gradient Descent(SGD) for deep learning problem…

cs.DC2020★ 19 cited

InfiniCache: Exploiting Ephemeral Serverless Functions to Build a Cost-Effective Memory Cache

Ao Wang, Jingyuan Zhang, Xiaolong Ma +6

Internet-scale web applications are becoming increasingly storage-intensive and rely heavily on in-memory object caching to attain required I/O performance. We argue that the emerg…

cs.LG2020★ 2 cited

TiFL: A Tier-based Federated Learning System

Zheng Chai, Ahsan Ali, Syed Zawad +7

Federated Learning (FL) enables learning a shared model across many clients without violating the privacy requirements. One of the key attributes in FL is the heterogeneity that ex…

cs.DC2019★ 2 cited

In Search of a Fast and Efficient Serverless DAG Engine

Benjamin Carver, Jingyuan Zhang, Ao Wang +1

Python-written data analytics applications can be modeled as and compiled into a directed acyclic graph (DAG) based workflow, where the nodes are fine-grained tasks and the edges a…

cs.DC2018★ 4 cited

Characterizing Co-located Datacenter Workloads: An Alibaba Case Study

Yue Cheng, Zheng Chai, Ali Anwar

Warehouse-scale cloud datacenters co-locate workloads with different and often complementary characteristics for improved resource utilization. To better understand the challenges…