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Spencer Backus - IEEE Xplore Author Profile

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Author details

Spencer Backus

Also published under: Spencer B. Backus

Publications

13

Citations

125

Publications by Year

20122024

Co-Authors:

Gregory AgnesAlex AustinBen BradleyAlexander BrinkmanLaurie Chappell

Show All Co-Authors (56)

Spencer Backus

Also published under: Spencer B. Backus

Affiliation

Mechanical Engineering

Carnegie Mellon University

Pittsburgh, PA, USA

Publication Topics

Additive Manufacturing,
Avionics,
End-effector,
Force Control,
Robotic Arm,
3D Printing,
Absolute Position,
Angle Of Repose,
Axial Load,
Axial Stiffness,
Base Plate,
Bearing Capacity

Biography

Spencer Backus received a M.S. and Ph.D. in Mechanical Engineering from Yale University in 2012 and 2017, respectively. He is a Robotics Mechanical Engineer in the Robotic Climbers and Grippers group at JPL. For his Ph.D., Spencer designed and built end-effectors for aerial vehicles, a vibration based contact sensor, and modeled the biomechanics of grasping in birds. Since joining JPL, Spencer has worked on research tasks developing novel robotic end-effectors.(Based on document published on 21 August 2020).

Publications

13

Citations

125

Publications by Year

20122024

Co-Authors:

Gregory Agnes
Alex Austin
Ben Bradley
Alexander Brinkman
Laurie Chappell

Show All Co-Authors (56)

Author's Published Works

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Showing 1-25 of 187 results

Conferences (112)

Journals (64)

Magazines (8)

Early Access Articles (3)

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College of Computer Science and Electronics Engineering, Hunan University, Changsha, China(39)
Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China(37)
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AKI360: Enabling Highly Interactive 360-degree Video Streaming by Adaptive Keyframe Interval

Haitao Liu;Xinyi Zhang;Chuanmin Jia;Yanbiao Li;Gaogang Xie

ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Year: 2025 | Conference Paper |

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360-degree video is a panoramic video technology designed to offer audience an immersive visual experience. In Motion Constrained Tile Set (MCTS)-based streaming schemes, the server only updates Field-Of-View (FOV) coordinates when codec generating keyframes, thus the keyframe interval significantly impacts FOV updates and interactivity. However, reducing the keyframe interval poses greater challe...Show More

AKI360: Enabling Highly Interactive 360-degree Video Streaming by Adaptive Keyframe Interval

Haitao Liu;Xinyi Zhang;Chuanmin Jia;Yanbiao Li;Gaogang Xie

ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

Year: 2025 | Conference Paper |

J-Tucker: Joint Compression Scheme for Efficient Deployment of Multi-Task Deep Learning Models on Edge Devices

Jigang Wen;Xiaocan Li;Kun Xie;Wei Liang;Gaogang Xie

Year: 2025 | Volume: 39, Issue: 2 | Magazine Article |

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With the advancement of intelligent edge computing, the deployment of deep learning models (e.g., Convolutional Neural Networks) on edge devices is becoming increasingly popular. However, the limited storage and computing capabilities of these devices present a significant bottleneck for the deployment and execution of large models. In this paper, based on Tucker decomposition, we propose a joint ...Show More

J-Tucker: Joint Compression Scheme for Efficient Deployment of Multi-Task Deep Learning Models on Edge Devices

Jigang Wen;Xiaocan Li;Kun Xie;Wei Liang;Gaogang Xie

Year: 2025 | Volume: 39, Issue: 2 | Magazine Article |

PetTC: Pairwise Joint Embedding Based Contrastive Tensor Completion for Network Traffic Monitoring Services

Haoxuan Wang;Kun Xie;Jigang Wen;Guangxing Zhang;Wei Liang;Gaogang Xie;Kenli Li

IEEE Transactions on Services Computing

Year: 2025 | Volume: 18, Issue: 1 | Journal Article |

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Network traffic matrices often suffer from incompleteness and sparsity due to various factors, including network device policies and system limitations. The incompleteness can undermine the reliability and accuracy of network traffic monitoring services, negatively impacting downstream tasks such as network planning and fault diagnosis. Our focus is on network traffic data recovery, intending to i...Show More

PetTC: Pairwise Joint Embedding Based Contrastive Tensor Completion for Network Traffic Monitoring Services

Haoxuan Wang;Kun Xie;Jigang Wen;Guangxing Zhang;Wei Liang;Gaogang Xie;Kenli Li

IEEE Transactions on Services Computing

Year: 2025 | Volume: 18, Issue: 1 | Journal Article |

Network Monitoring Data Recovery Based on Flexible Bi-Directional Model

Qixue Lin;Xiaocan Li;Kun Xie;Jigang Wen;Shiming He;Gaogang Xie;Xiaopeng Fan;Quan Feng

IEEE Transactions on Network Science and Engineering

Year: 2025 | Volume: 12, Issue: 2 | Journal Article |

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Comprehensive network monitoring data is crucial for anomaly detection and network optimization tasks. However, due to factors such as sampling strategies and failures in data transmission or storage, only incomplete monitoring data can be obtained. Traditional techniques for completing network monitoring data matrices have limitations in leveraging network-related features and lack the adaptabili...Show More

Network Monitoring Data Recovery Based on Flexible Bi-Directional Model

Qixue Lin;Xiaocan Li;Kun Xie;Jigang Wen;Shiming He;Gaogang Xie;Xiaopeng Fan;Quan Feng

IEEE Transactions on Network Science and Engineering

Year: 2025 | Volume: 12, Issue: 2 | Journal Article |

Enhanced Tube-Based Sampling for Accurate Network Distance Measurement with Minimal Sampling Scheduling Overhead

Jiazheng Tian;Cheng Wang;Kun Xie;Jigang Wen;Gaogang Xie;Kenli Li;Wei Liang

IEEE Transactions on Services Computing

Year: 2025 | Volume: 18, Issue: 1 | Journal Article |

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The surge in demand for latency-sensitive services has propelled network distance measurement to the forefront of networking research. Utilizing the low-rank structure of full network data, the tensor completion method can efficiently estimate network distance from partially sampled distance data measured from a small set of node pairs. However, its performance is affected by sampling algorithm li...Show More

Enhanced Tube-Based Sampling for Accurate Network Distance Measurement with Minimal Sampling Scheduling Overhead

Jiazheng Tian;Cheng Wang;Kun Xie;Jigang Wen;Gaogang Xie;Kenli Li;Wei Liang

IEEE Transactions on Services Computing

Year: 2025 | Volume: 18, Issue: 1 | Journal Article |

Reducing Network Distance Measurement Overhead: A Tensor Completion Solution With a New Minimum Sampling Bound

Jiazheng Tian;Kun Xie;Xin Wang;Jigang Wen;Gaogang Xie;Jiannong Cao;Wei Liang;Kenli Li

IEEE Transactions on Networking

Year: 2025 | Volume: 33, Issue: 1 | Journal Article |

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Network distance measurement is crucial for evaluating network performance, attracting significant research attention. However, conducting measurements for the entire network is exceedingly expensive and time-consuming, making the reduction of network distance measurement costs a top priority. The tensor completion method efficiently reduces measurement costs by utilizing a small amount of measure...Show More

Reducing Network Distance Measurement Overhead: A Tensor Completion Solution With a New Minimum Sampling Bound

Jiazheng Tian;Kun Xie;Xin Wang;Jigang Wen;Gaogang Xie;Jiannong Cao;Wei Liang;Kenli Li

IEEE Transactions on Networking

Year: 2025 | Volume: 33, Issue: 1 | Journal Article |

A Heterogeneous and Adaptive Architecture for Decision-Tree-Based ACL Engine on FPGA

Yao Xin;Chengjun Jia;Wenjun Li;Ori Rottenstreich;Yang Xu;Gaogang Xie;Zhihong Tian;Jun Li

IEEE Transactions on Computers

Year: 2025 | Volume: 74, Issue: 1 | Journal Article |

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Access Control Lists (ACLs) are crucial for ensuring the security and integrity of modern cloud and carrier networks by regulating access to sensitive information and resources. However, previous software and hardware implementations no longer meet the requirements of modern datacenters. The emergence of FPGA-based SmartNICs presents an opportunity to offload ACL functions from the host CPU, leadi...Show More

A Heterogeneous and Adaptive Architecture for Decision-Tree-Based ACL Engine on FPGA

Yao Xin;Chengjun Jia;Wenjun Li;Ori Rottenstreich;Yang Xu;Gaogang Xie;Zhihong Tian;Jun Li

IEEE Transactions on Computers

Year: 2025 | Volume: 74, Issue: 1 | Journal Article |

Neural Network Compression Based on Tensor Ring Decomposition

Kun Xie;Can Liu;Xin Wang;Xiaocan Li;Gaogang Xie;Jigang Wen;Kenli Li

IEEE Transactions on Neural Networks and Learning Systems

Year: 2025 | Volume: 36, Issue: 3 | Journal Article |

Cited by: Papers (1)

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Deep neural networks (DNNs) have made great breakthroughs and seen applications in many domains. However, the incomparable accuracy of DNNs is achieved with the cost of considerable memory consumption and high computational complexity, which restricts their deployment on conventional desktops and portable devices. To address this issue, low-rank factorization, which decomposes the neural network p...Show More

Neural Network Compression Based on Tensor Ring Decomposition

Kun Xie;Can Liu;Xin Wang;Xiaocan Li;Gaogang Xie;Jigang Wen;Kenli Li

IEEE Transactions on Neural Networks and Learning Systems

Year: 2025 | Volume: 36, Issue: 3 | Journal Article |

TCMS: a Multi-sequence Log Parsing Method Based on Token Conversion

Mingkuan Wei;Jigang Wen;Shiming He;Kun Xie;Wei Liang;Gaogang Xie;Kenli Li;Ziyu Zhu

IEEE Transactions on Dependable and Secure Computing

Year: 2024 | Early Access Article |

Detailed system operations are recorded in logs. To ensure system reliability, developers can detect system anomalies through log anomaly detection. Log parsing, which converts semi-structured log messages into structured data, is a crucial step in log anomaly detection and advanced program analysis and verification. Despite the availability of various log parsing tools, they generally suffer from...Show More

TCMS: a Multi-sequence Log Parsing Method Based on Token Conversion

Mingkuan Wei;Jigang Wen;Shiming He;Kun Xie;Wei Liang;Gaogang Xie;Kenli Li;Ziyu Zhu

IEEE Transactions on Dependable and Secure Computing

Year: 2024 | Early Access Article |

SparseRCA: Unsupervised Root Cause Analysis in Sparse Microservice Testing Traces

Zhenhe Yao;Haowei Ye;Changhua Pei;Guang Cheng;Guangpei Wang;Zhiwei Liu;Hongwei Chen;Hang Cui;Zeyan Li;Jianhui Li;Gaogang Xie;Dan Pei

2024 IEEE 35th International Symposium on Software Reliability Engineering (ISSRE)

Year: 2024 | Conference Paper |

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Microservice architecture has become a predominant paradigm in the software industry. This architecture necessitates robust end-to-end testing to ensure seamless integration of all components before deployment. Rapidly pinpointing issues when test cases fail is crucial for enhancing software development efficiency. However, in testing environments, the available trace is often sparse, and the syst...Show More

SparseRCA: Unsupervised Root Cause Analysis in Sparse Microservice Testing Traces

Zhenhe Yao;Haowei Ye;Changhua Pei;Guang Cheng;Guangpei Wang;Zhiwei Liu;Hongwei Chen;Hang Cui;Zeyan Li;Jianhui Li;Gaogang Xie;Dan Pei

2024 IEEE 35th International Symposium on Software Reliability Engineering (ISSRE)

Year: 2024 | Conference Paper |

LogGenius: An Unsupervised Log Parsing Framework with Zero-shot Prompt Engineering

Xian Yu;Shengxi Nong;Dongbiao He;Weijie Zheng;Teng Ma;Ning Liu;Jianhui Li;Gaogang Xie

2024 IEEE International Conference on Web Services (ICWS)

Year: 2024 | Conference Paper |

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Efficient and accurate parsing of unstructured logs is crucial for anomaly detection, root cause localization, and log compression. Although many existing works have made good progress relying on Large Language Models (LLMs) and prompt engineering techniques, most of them require a certain degree of labeling or few-shot prompts, which limits their applicability in large-scale real-time heterogeneo...Show More

LogGenius: An Unsupervised Log Parsing Framework with Zero-shot Prompt Engineering

Xian Yu;Shengxi Nong;Dongbiao He;Weijie Zheng;Teng Ma;Ning Liu;Jianhui Li;Gaogang Xie

2024 IEEE International Conference on Web Services (ICWS)

Year: 2024 | Conference Paper |

GraphIoT: Lightweight IoT Device Detection Based on Graph Classifiers and Incremental Learning

Yansong Yin;Kun Xie;Shiming He;Yanbiao Li;Jigang Wen;Zulong Diao;Dafang Zhang;Gaogang Xie

IEEE Transactions on Services Computing

Year: 2024 | Volume: 17, Issue: 6 | Journal Article |

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The rapid expansion of the Internet of Things (IoT) has led to growing concerns about the security of IoT devices. A crucial aspect of ensuring their security is IoT device identification, which involves pinpointing the specific type of device. Existing solutions, however, either necessitate complex feature engineering or struggle to handle the ever-increasing number of new devices in open IoT env...Show More

GraphIoT: Lightweight IoT Device Detection Based on Graph Classifiers and Incremental Learning

Yansong Yin;Kun Xie;Shiming He;Yanbiao Li;Jigang Wen;Zulong Diao;Dafang Zhang;Gaogang Xie

IEEE Transactions on Services Computing

Year: 2024 | Volume: 17, Issue: 6 | Journal Article |

Tensor Factorization for Accurate Anomaly Detection in Dynamic Networks

Xiaocan Li;Jigang Wen;Kun Xie;Gaogang Xie;Wei Liang

IEEE Transactions on Sustainable Computing

Year: 2024 | Early Access Article |

Accurately detecting traffic anomalies becomes increasingly crucial in network management. Algorithms that model the traffic data as a matrix suffers from low detection accuracy, while the work using the tensor model often assumes the tensor is regular without considering that network nodes may dynamically join in or leave, which will fail in a practical network with the change of node set as a re...Show More

Tensor Factorization for Accurate Anomaly Detection in Dynamic Networks

Xiaocan Li;Jigang Wen;Kun Xie;Gaogang Xie;Wei Liang

IEEE Transactions on Sustainable Computing

Year: 2024 | Early Access Article |

GDI: A Novel IoT Device Identification Framework via Graph Neural Network-Based Tensor Completion

Haoxuan Wang;Kun Xie;Xin Wang;Jigang Wen;Ruotian Xie;Zulong Diao;Wei Liang;Gaogang Xie;Jiannong Cao

IEEE Transactions on Services Computing

Year: 2024 | Volume: 17, Issue: 6 | Journal Article |

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Accurately identifying IoT device types is crucial for IoT security and resource management. However, existing traffic-based device identification algorithms incur high measurement, storage, and computation costs, as they continuously need to capture, store, and parse device traffic. To overcome these challenges, we propose an innovative framework that employs a discontinuous traffic measurement s...Show More

GDI: A Novel IoT Device Identification Framework via Graph Neural Network-Based Tensor Completion

Haoxuan Wang;Kun Xie;Xin Wang;Jigang Wen;Ruotian Xie;Zulong Diao;Wei Liang;Gaogang Xie;Jiannong Cao

IEEE Transactions on Services Computing

Year: 2024 | Volume: 17, Issue: 6 | Journal Article |

MLPing: Real-Time Proactive Fault Detection and Alarm for Large-Scale Distributed IDC Network

Xian Yu;Kejiang Ye;Dongbiao He;Xiaofan Chen;Chengzhong Xu;Jianhui Li;Gaogang Xie

2024 IEEE 44th International Conference on Distributed Computing Systems (ICDCS)

Year: 2024 | Conference Paper |

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Through providing cheap rack and network hosting services, third-party internet data centers (IDCs) have gained significant popularity among cloud service providers. Real-time monitoring of the quality of the IDC network and proactively alarming is crucial to guaranteeing the reliability of cloud services. The prevailing approach to addressing this problem involves utilizing active probes and maki...Show More

MLPing: Real-Time Proactive Fault Detection and Alarm for Large-Scale Distributed IDC Network

Xian Yu;Kejiang Ye;Dongbiao He;Xiaofan Chen;Chengzhong Xu;Jianhui Li;Gaogang Xie

2024 IEEE 44th International Conference on Distributed Computing Systems (ICDCS)

Year: 2024 | Conference Paper |

An Accuracy-Preserving Neural Network Compression via Tucker Decomposition

Can Liu;Kun Xie;Jigang Wen;Gaogang Xie;Kenli Li

IEEE Transactions on Sustainable Computing

Year: 2024 | Early Access Article |

Deep learning has made remarkable progress across many domains, enabled by the capabilities of over-parameterized neural networks with increasing complexity. However, practical applications often necessitate compact and efficient networks because of device constraints. Among recent low-rank decomposition-based neural network compression techniques, Tucker decomposition has emerged as a promising m...Show More

An Accuracy-Preserving Neural Network Compression via Tucker Decomposition

Can Liu;Kun Xie;Jigang Wen;Gaogang Xie;Kenli Li

IEEE Transactions on Sustainable Computing

Year: 2024 | Early Access Article |

M$^{2}$STL: Multi-Range Multi-Level Spatial-Temporal Learning Model for Network Traffic Prediction

Ruotian Xie;Jigang Wen;Xiaodi Chen;Kun Xie;Wei liang;Naixue Xiong;Dafang Zhang;Gaogang Xie;Kenli Li

IEEE Transactions on Network Science and Engineering

Year: 2024 | Volume: 11, Issue: 5 | Journal Article |

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Network traffic prediction is crucial for network management, resource allocation, congestion control, and network anomaly detection. However, existing studies on network traffic prediction often fail to fully utilize the complex spatial-temporal dependencies present in network traffic data. This paper introduces a deep learning-based network traffic prediction model, named Multi-range Multi-level...Show More

M$^{2}$STL: Multi-Range Multi-Level Spatial-Temporal Learning Model for Network Traffic Prediction

Ruotian Xie;Jigang Wen;Xiaodi Chen;Kun Xie;Wei liang;Naixue Xiong;Dafang Zhang;Gaogang Xie;Kenli Li

IEEE Transactions on Network Science and Engineering

Year: 2024 | Volume: 11, Issue: 5 | Journal Article |

Per-Packet Traffic Measurement in Storage, Computation and Bandwidth Limited Data Plane

Yinchuan Cong;Kun Xie;Jigang Wen;Jiwei Zhang;Yansong Yin;Qingyi Zhang;Gaogang Xie;Wei Liang

IEEE/ACM Transactions on Networking

Year: 2024 | Volume: 32, Issue: 5 | Journal Article |

Cited by: Papers (1)

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Packet level measurement in the data plane provides a microscopic view of the network’s state. Although advances in programmable switches and routers make it possible to measure the Sequence of Packet Lengths and Arrival Times (SPLT) in the data plane, collecting this information remains challenging due to limited storage, processing resources, and bandwidth. To address this issue, we propose MES,...Show More

Per-Packet Traffic Measurement in Storage, Computation and Bandwidth Limited Data Plane

Yinchuan Cong;Kun Xie;Jigang Wen;Jiwei Zhang;Yansong Yin;Qingyi Zhang;Gaogang Xie;Wei Liang

IEEE/ACM Transactions on Networking

Year: 2024 | Volume: 32, Issue: 5 | Journal Article |

A Light-Weight and Robust Tensor Convolutional Autoencoder for Anomaly Detection

Xiaocan Li;Kun Xie;Xin Wang;Gaogang Xie;Kenli Li;Jiannong Cao;Dafang Zhang;Jigang Wen

IEEE Transactions on Knowledge and Data Engineering

Year: 2024 | Volume: 36, Issue: 9 | Journal Article |

Cited by: Papers (3)

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Robust PCA is a popular anomaly detection technique and has been widely used in many applications. Although Robust PCA is promising, it is usually designed in a two-order matrix form, which is inferior to the tensor that can capture multilinearity features of data. Moreover, the detection accuracy under Robust PCA further suffers due to its sensitivity to the rank parameter which is hard to set in...Show More

A Light-Weight and Robust Tensor Convolutional Autoencoder for Anomaly Detection

Xiaocan Li;Kun Xie;Xin Wang;Gaogang Xie;Kenli Li;Jiannong Cao;Dafang Zhang;Jigang Wen

IEEE Transactions on Knowledge and Data Engineering

Year: 2024 | Volume: 36, Issue: 9 | Journal Article |

DMSTG: Dynamic Multiview Spatio-Temporal Networks for Traffic Forecasting

Zulong Diao;Xin Wang;Dafang Zhang;Gaogang Xie;Jianguo Chen;Changhua Pei;Xuying Meng;Kun Xie;Guangxing Zhang

IEEE Transactions on Mobile Computing

Year: 2024 | Volume: 23, Issue: 6 | Journal Article |

Cited by: Papers (3)

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Traffic sensor networks are widely applied in smart cities to monitor traffic in real-time. Exploiting such data to forecast future traffic conditions has the potential to enhance the decision-making capabilities of intelligent transportation systems, which attracts widespread attention from both industries and academia. Among them, network-wide prediction based on graph convolutional neural netwo...Show More

DMSTG: Dynamic Multiview Spatio-Temporal Networks for Traffic Forecasting

Zulong Diao;Xin Wang;Dafang Zhang;Gaogang Xie;Jianguo Chen;Changhua Pei;Xuying Meng;Kun Xie;Guangxing Zhang

IEEE Transactions on Mobile Computing

Year: 2024 | Volume: 23, Issue: 6 | Journal Article |

Accurate Throughput Prediction for Improving QoE in Mobile Adaptive Streaming

Gerui Lv;Qinghua Wu;Qingyue Tan;Weiran Wang;Zhenyu Li;Gaogang Xie

IEEE Transactions on Mobile Computing

Year: 2024 | Volume: 23, Issue: 5 | Journal Article |

Cited by: Papers (4)

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Video streaming is the most important mobile application today. To improve users’ quality of experience (QoE), the client player runs adaptive bitrate (ABR) algorithms that dynamically select the bitrate for video chunks based on throughput or delivery time predictions. This paper aims to design an accurate predictor for mobile adaptive streaming by investigating all its components, including inpu...Show More

Accurate Throughput Prediction for Improving QoE in Mobile Adaptive Streaming

Gerui Lv;Qinghua Wu;Qingyue Tan;Weiran Wang;Zhenyu Li;Gaogang Xie

IEEE Transactions on Mobile Computing

Year: 2024 | Volume: 23, Issue: 5 | Journal Article |

CS-Sketch: Compressive Sensing Enhanced Sketch for Full Traffic Measurement

Linxi Li;Kun Xie;Shuyu Pei;Jigang Wen;Wei Liang;Gaogang Xie

IEEE Transactions on Network Science and Engineering

Year: 2024 | Volume: 11, Issue: 3 | Journal Article |

Cited by: Papers (3)

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Traffic measurement is crucial for lots of network applications such as network management, anomaly detection, and traffic engineering. Although existing Sketch-based algorithms have made lots of efforts for traffic measurement, they can only perform accurate measurements of the elephant flows while badly on the mice flows. Inspired by Compressive Sensing(CS), we design a lightweight traffic measu...Show More

CS-Sketch: Compressive Sensing Enhanced Sketch for Full Traffic Measurement

Linxi Li;Kun Xie;Shuyu Pei;Jigang Wen;Wei Liang;Gaogang Xie

IEEE Transactions on Network Science and Engineering

Year: 2024 | Volume: 11, Issue: 3 | Journal Article |

BurstBalancer: Do Less, Better Balance for Large-Scale Data Center Traffic

Zirui Liu;Yikai Zhao;Zhuochen Fan;Tong Yang;Xiaodong Li;Ruwen Zhang;Kaicheng Yang;Zihan Jiang;Zheng Zhong;Yi Huang;Cong Liu;Jing Hu;Gaogang Xie;Bin Cui

IEEE Transactions on Parallel and Distributed Systems

Year: 2024 | Volume: 35, Issue: 6 | Journal Article |

Cited by: Papers (1)

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Layer-3 load balancing is a key topic in the networking field. It is well acknowledged that flowlet is the most promising solution because of its good trade-off between load balance and packet reordering. However, we find its one significant limitation: it makes the forwarding paths of flows unpredictable. To address this limitation, this article presents BurstBalancer, a simple yet efficient load...Show More

BurstBalancer: Do Less, Better Balance for Large-Scale Data Center Traffic

Zirui Liu;Yikai Zhao;Zhuochen Fan;Tong Yang;Xiaodong Li;Ruwen Zhang;Kaicheng Yang;Zihan Jiang;Zheng Zhong;Yi Huang;Cong Liu;Jing Hu;Gaogang Xie;Bin Cui

IEEE Transactions on Parallel and Distributed Systems

Year: 2024 | Volume: 35, Issue: 6 | Journal Article |

HPETC: History Priority Enhanced Tensor Completion for Network Distance Measurement

Cheng Wang;Kun Xie;Jiazheng Tian;Jigang Wen;Xiaocan Li;Gaogang Xie;Kenli Li

IEEE Transactions on Parallel and Distributed Systems

Year: 2024 | Volume: 35, Issue: 6 | Journal Article |

Cited by: Papers (4)

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In network distance measurement, how to estimate the whole network distance data from partially observed samples has attracted lots of attention because of its significance for network performance evaluation. Matrix completion becomes the most effective approach. However, the two-dimension matrix can only capture the spatial features in the network distance data while ignoring the temporal feature...Show More

HPETC: History Priority Enhanced Tensor Completion for Network Distance Measurement

Cheng Wang;Kun Xie;Jiazheng Tian;Jigang Wen;Xiaocan Li;Gaogang Xie;Kenli Li

IEEE Transactions on Parallel and Distributed Systems

Year: 2024 | Volume: 35, Issue: 6 | Journal Article |

MALT: Fine-Grained Microservice Profiling for Request Latency Anomaly Localization

Dingjie Zhang;Qinghua Wu;Yuankang Zhao;Zhenyu Li;Peng He;Yongsu Zhang;Xiongchun Duan;Yu Zhang;Gen Miao;Jiancong Tong;Gaogang Xie

2023 IEEE International Conference on High Performance Computing & Communications, Data Science & Systems, Smart City & Dependability in Sensor, Cloud & Big Data Systems & Application (HPCC/DSS/SmartCity/DependSys)

Year: 2023 | Conference Paper |

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Recent years have witnessed the shift of cloud datacenter architecture from monolithic to microservice. In microservice, request latency which fundamentally determines application performance, has become a crucial concern for cloud operators. Due to various issues with hosts, networks, and remote services, microservices can encounter anomalies when processing requests, causing sudden latency spike...Show More

MALT: Fine-Grained Microservice Profiling for Request Latency Anomaly Localization

Dingjie Zhang;Qinghua Wu;Yuankang Zhao;Zhenyu Li;Peng He;Yongsu Zhang;Xiongchun Duan;Yu Zhang;Gen Miao;Jiancong Tong;Gaogang Xie

2023 IEEE International Conference on High Performance Computing & Communications, Data Science & Systems, Smart City & Dependability in Sensor, Cloud & Big Data Systems & Application (HPCC/DSS/SmartCity/DependSys)

Year: 2023 | Conference Paper |

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