H
Hui Guo
Researcher at University of New South Wales
Publications - 68
Citations - 734
Hui Guo is an academic researcher from University of New South Wales. The author has contributed to research in topics: Cache & Overhead (computing). The author has an hindex of 12, co-authored 61 publications receiving 516 citations. Previous affiliations of Hui Guo include University of Queensland.
Papers
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Journal ArticleDOI
Towards energy-efficient scheduling for real-time tasks under uncertain cloud computing environment
TL;DR: A novel algorithm named PRS that combines proactive with reactive scheduling methods is proposed to schedule real-time tasks and three system scaling strategies according to dynamic workloads are developed to improve the resource utilization and reduce energy consumption.
Journal ArticleDOI
Fault-Tolerant Scheduling for Real-Time Scientific Workflows with Elastic Resource Provisioning in Virtualized Clouds
TL;DR: A real-time workflow fault-tolerant model that extends the traditional PB model by incorporating the cloud characteristics is established and a dynamic fault-Tolerant scheduling algorithm, FASTER, is proposed for realtime workflows in the virtualized cloud.
Proceedings ArticleDOI
A Transfer Learning Approach for Network Intrusion Detection
Abstract: Convolution Neural Network (ConvNet) offers a high potential to generalize input data. It has been widely used in many application areas, such as visual imagery, where comprehensive learning datasets are available and a ConvNet model can be well trained and perform the required function effectively. ConvNet can also be applied to network intrusion detection. However, the currently available datasets related to the network intrusion are often inadequate, which makes the ConvNet learning deficient, hence the trained model is not competent in detecting unknown intrusions. In this paper, we propose a ConvNet model using transfer learning for the network intrusion detection. The model consists of two concatenated ConvNets and is built on a two-stage learning process: learning a base dataset and transferring the learned knowledge to the learning of the target dataset. Our experiments on the NSLKDD dataset show that the proposed model can improve the detection accuracy not only on the test dataset containing mostly known attacks (KDDTest $+)$ but also on the test dataset featuring many novel attacks (KDDTest-21) – about 2.68% improvement on KDDTest+ and 22.02% on KDDTest-21 can be achieved, as compared to the traditional ConvNet model.
Proceedings ArticleDOI
LuNet: A Deep Neural Network for Network Intrusion Detection
Peilun Wu,Hui Guo +1 more
TL;DR: LuNet as discussed by the authors proposes a hierarchical CNN+RNN neural network for network intrusion detection, where the convolutional neural network (CNN) and the RNN learn input traffic data in sync with a gradually increasing granularity such that both spatial and temporal features can be effectively extracted.
Journal ArticleDOI
SP-Partitioner: A novel partition method to handle intermediate data skew in spark streaming
TL;DR: Experimental results conducted on a real VMs cluster show that the proposed SP-Partitioner algorithms can not only achieve higher balancing performance on data with varying degree of data skew, but also decrease the average processing time of one batch of these data.