A spatiotemporal deep learning approach for unsupervised anomaly detection in cloud systems

Z He, P Chen, X Li, Y Wang, G Yu… - … on Neural Networks …, 2020 - ieeexplore.ieee.org
Anomaly detection is a critical task for maintaining the performance of a cloud system. Using
data-driven methods to address this issue is the mainstream in recent years. However, due …

Using Bayesian networks for probabilistic identification of zero-day attack paths

X Sun, J Dai, P Liu, A Singhal… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Enforcing a variety of security measures (such as intrusion detection systems, and so on)
can provide a certain level of protection to computer networks. However, such security …

Causeinfer: Automatic and distributed performance diagnosis with hierarchical causality graph in large distributed systems

P Chen, Y Qi, P Zheng, D Hou - IEEE INFOCOM 2014-IEEE …, 2014 - ieeexplore.ieee.org
Modern applications especially cloud-based or cloud-centric applications always have many
components running in the large distributed environment with complex interactions. They …

[LLIBRE][B] Modeling events in time using cascades of Poisson processes

A Simma - 2010 - search.proquest.com
For many applications, the data of interest can be best thought of as events—entities that
occur at a particular moment in time, have features and may in turn trigger the occurrence of …

An approach for anomaly diagnosis based on hybrid graph model with logs for distributed services

T Jia, P Chen, L Yang, Y Li, F Meng… - 2017 IEEE international …, 2017 - ieeexplore.ieee.org
Detecting runtime anomalies is very important to monitoring and maintenance of distributed
services. People often use execution logs for troubleshooting and problem diagnosis …

Rhythm: component-distinguishable workload deployment in datacenters

L Zhao, Y Yang, K Zhang, X Zhou, T Qiu, K Li… - Proceedings of the …, 2020 - dl.acm.org
Cloud service providers improve resource utilization by co-locating latency-critical (LC)
workloads with best-effort batch (BE) jobs in datacenters. However, they usually treat an LC …

Macroscope: End-point approach to networked application dependency discovery

L Popa, BG Chun, I Stoica, J Chandrashekar… - Proceedings of the 5th …, 2009 - dl.acm.org
Enterprise and data center networks consist of a large number of complex networked
applications and services that depend upon each other. For this reason, they are difficult to …

CauseInfer: Automated End-to-End Performance Diagnosis with Hierarchical Causality Graph in Cloud Environment

P Chen, Y Qi, D Hou - IEEE transactions on services computing, 2016 - ieeexplore.ieee.org
Modern computing systems especially cloud-based and cloud-centric systems always
consist of a mass of components running in large distributed environments with complicated …

Mining dependency in distributed systems through unstructured logs analysis

JG Lou, Q Fu, Y Wang, J Li - ACM SIGOPS Operating Systems Review, 2010 - dl.acm.org
Dependencies among system components are crucial to locating root errors in a distributed
system. In this paper, we propose an approach to mine intercomponent dependencies from …

Adapt: A framework for coscheduling multithreaded programs

K Kumar Pusukuri, R Gupta, LN Bhuyan - ACM Transactions on …, 2013 - dl.acm.org
Since multicore systems offer greater performance via parallelism, future computing is
progressing towards use of multicore machines with large number of cores. However, the …