Quality Control of Information Engineering Surveillance Based on Baum-Welch Algorithm

2011 ◽  
Vol 63-64 ◽  
pp. 178-181
Author(s):  
Hong Zhi Liu ◽  
Li Gao

A new method of Quality Control for Information Engineering Surveillance based on Hidden Markov Model (HMM) has been proposed and the related model been built by us. The process of information engineering quality surveillance can be seen as a two-layered random process. The five elements of HMM correspond with the process of quality surveillance through abstracting the characteristics of the surveillance process. Software quality can be estimated under the model. In this paper, we divided the five elements. Therefore, the model was improved from single dimension to multi-dimension, trained by Baum-Welch algorithm. Experimental results show that the proposed model proves to be feasible and real-time when it is used for quality control.

2019 ◽  
Vol 19 (4) ◽  
pp. 396-403 ◽  
Author(s):  
Hyeon-Gu Do ◽  
Seongrim Choi ◽  
Jaemin Hwang ◽  
Ara Kim ◽  
Byeong-Gyu Nam

2012 ◽  
Vol 7 (2) ◽  
Author(s):  
Alireza Shameli Sendi ◽  
Michel Dagenais ◽  
Masoume Jabbarifar ◽  
Mario Couture

2006 ◽  
Vol 2006 (1) ◽  
pp. 048085 ◽  
Author(s):  
Jeffrey Schuster ◽  
Kshitij Gupta ◽  
Raymond Hoare ◽  
AlexK Jones

2017 ◽  
Vol 33 (4) ◽  
pp. 843-862 ◽  
Author(s):  
Neha Baranwal ◽  
G. C. Nandi ◽  
Avinash Kumar Singh

2017 ◽  
Vol 112 ◽  
pp. 833-843 ◽  
Author(s):  
Mahdi Washha ◽  
Aziz Qaroush ◽  
Manel Mezghani ◽  
Florence Sedes

Author(s):  
G Manoharan ◽  
K Sivakumar

Outlier detection in data mining is an important arena where detection models are developed to discover the objects that do not confirm the expected behavior. The generation of huge data in real time applications makes the outlier detection process into more crucial and challenging. Traditional detection techniques based on mean and covariance are not suitable to handle large amount of data and the results are affected by outliers. So it is essential to develop an efficient outlier detection model to detect outliers in the large dataset. The objective of this research work is to develop an efficient outlier detection model for multivariate data employing the enhanced Hidden Semi-Markov Model (HSMM). It is an extension of conventional Hidden Markov Model (HMM) where the proposed model allows arbitrary time distribution in its states to detect outliers. Experimental results demonstrate the better performance of proposed model in terms of detection accuracy, detection rate. Compared to conventional Hidden Markov Model based outlier detection the detection accuracy of proposed model is obtained as 98.62% which is significantly better for large multivariate datasets.


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