eprintid: 2925 rev_number: 15 eprint_status: archive userid: 12 dir: disk0/00/00/29/25 datestamp: 2018-03-19 07:10:58 lastmod: 2018-03-19 07:10:58 status_changed: 2018-03-19 07:10:58 type: conference_item metadata_visibility: show creators_name: Phung, Cong Phi Khanh creators_name: Ton, That Long creators_name: Nguyen, Dinh Chinh creators_name: Tran, Duc Tan creators_id: phungcongphikhanh@gmail.com creators_id: ttlong@hcmiu.edu.vn creators_id: chinhnd@vnu.edu.vn creators_id: tantd@vnu.edu.vn title: Performance Evaluation of a Multi-stage Classification for Cow Behavior ispublished: pub subjects: ElectronicsandComputerEngineering divisions: fac_fet abstract: Decision tree (DT) algorithm is a simple and effective method for classification of cow behavior. In order to evaluate the performance of this classifier, receiver-operating characteristic (ROC) curve is used. However, this classification is often consists of multiple stages of simpler classifiers with multilevel decision thresholds. In this paper, we firstly evaluate the performance of the multistage system using a series of ROC and thresholds. After that, we propose to use a parallel of multiple thresholds in order to maximize one of statistical measures of performance (i.e. sensitivity, specificity, and precision). Our work is verified by experimental published data in order to highlight its advantages compared to previous work. date: 2018-01-29 date_type: published official_url: http://www.sigtelcom.net full_text_status: public pres_type: paper pagerange: 121-125 event_title: 2018 The International Conference on Recent Advances in Signal Processing, Telecommunications & Computing (SigTelCom) event_location: Ho Chi Minh city, Vietnam event_dates: 29-31 January 2018 event_type: conference refereed: TRUE citation: Phung, Cong Phi Khanh and Ton, That Long and Nguyen, Dinh Chinh and Tran, Duc Tan (2018) Performance Evaluation of a Multi-stage Classification for Cow Behavior. In: 2018 The International Conference on Recent Advances in Signal Processing, Telecommunications & Computing (SigTelCom), 29-31 January 2018, Ho Chi Minh city, Vietnam. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2925/1/p121-phung_cong.pdf