Diptangshu Pandit, Li Zhang, N. Aslam, Chengyu Liu, Md. Alamgir Hossain, Samiran Chattopadhyay
{"title":"An efficient abnormal beat detection scheme from ECG signals using neural network and ensemble classifiers","authors":"Diptangshu Pandit, Li Zhang, N. Aslam, Chengyu Liu, Md. Alamgir Hossain, Samiran Chattopadhyay","doi":"10.1109/SKIMA.2014.7083561","DOIUrl":"https://doi.org/10.1109/SKIMA.2014.7083561","url":null,"abstract":"This paper presents an investigation into the development of an efficient scheme to detect abnormal beat from lead II Electro Cardio Gram (ECG) signals. Firstly, a fast ECG feature extraction algorithm was proposed which could extract the locations, amplitudes waves and interval from lead II ECG signal. We then created 11 customized features based on the outputs of the feature extraction algorithm. Then, we used these 11 features to train an artificial neural network and an ensemble classifier respectively for detecting the abnormal ECG beats. Three manually annotated databases were used for training and testing our system: MIT-BIH Arrhythmia, QT and European ST-T database availed from Physionet databank. The results showed that for an abnormal beat detection, the neural network classifier had an overall accuracy of 98.73% and the ensemble classifier with AdaBoost had 99.40%. Using time domain processing approach, the proposed scheme reduced overall computational complexity as compared to the existing methods with an aim to deploy on the mobile devices in the future to promote early and instant abnormal ECG beat detection.","PeriodicalId":22294,"journal":{"name":"The 8th International Conference on Software, Knowledge, Information Management and Applications (SKIMA 2014)","volume":"7 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2014-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72657913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"JuiceGen: The JUnit test generation tool from the UML state machine diagram","authors":"C. Doungsa-ard, K. Dahal, Zeeshan Pervez","doi":"10.1109/SKIMA.2014.7083390","DOIUrl":"https://doi.org/10.1109/SKIMA.2014.7083390","url":null,"abstract":"This paper proposes a JUnit test code generation tool from the UML state machine diagram which is referred to here as JuiceGen tool. Genetic algorithm (GA) based approach is used to generate the test data because of its simplicity and effectiveness. The generated test data are sequences of triggers which change the status of the state machine diagram. The GAs can generate sequences of triggers which can cover more than 95% transition coverage. The triggers are mapped as methods called in the test code. Junit test code is generated not only from the sequences of triggers. The mapping information between the state machine diagram and the class under tests are also required. This detail includes: the methods which map to the triggers; the class members which map to the attribute; and the initial value of the attributes of the state machine. The generated JUnit test code has been tested by finding the code coverage of the program under test. The experimental results show that JUnit code generated from JuiceGen can represent all behaviours which the sequence of triggers could cover.","PeriodicalId":22294,"journal":{"name":"The 8th International Conference on Software, Knowledge, Information Management and Applications (SKIMA 2014)","volume":"262 1","pages":"1-8"},"PeriodicalIF":0.0,"publicationDate":"2014-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77442534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Test data generation from Hibernate constraints","authors":"Krittaya Marin, C. Doungsa-ard","doi":"10.1109/SKIMA.2014.7083566","DOIUrl":"https://doi.org/10.1109/SKIMA.2014.7083566","url":null,"abstract":"Hibernate framework is one the most widely used object-relational mapping framework in open source world. The framework extremely helps developers on working with the software development with databases. However, the persistence has to be implemented manually. Also, software testing is a way to make sure that defects should be found as many as possible. Nevertheless, it is not possible to do unit testing without test data. If test data can be generated automatically, the cost of software development should be reduced significantly. In this work, we proposed a method to generate the test data from a Java bean from Hibernate constraints annotations using search techniques. The search space has been generated by applying Feed4j according to each field constraint. The violation cases from Hibernate validator has been used as a Fitness function. The evaluation was done by the comparison analysis between the proposed approach i.e. genetic algorithm and a local search technique i.e. random search. The results showed that, our approach was more effective than the random search.","PeriodicalId":22294,"journal":{"name":"The 8th International Conference on Software, Knowledge, Information Management and Applications (SKIMA 2014)","volume":"54 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2014-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87394841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cover page","authors":"","doi":"10.1093/jpids/pis016","DOIUrl":"https://doi.org/10.1093/jpids/pis016","url":null,"abstract":"","PeriodicalId":22294,"journal":{"name":"The 8th International Conference on Software, Knowledge, Information Management and Applications (SKIMA 2014)","volume":"5 1","pages":"c1-c1"},"PeriodicalIF":0.0,"publicationDate":"2012-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74820082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}