TY - GEN
T1 - Preliminary research on continuous conditional random fields in predicting high-dimensional data
AU - Purbarani, Sumarsih Condroayu
AU - Sanabila, H. R.
AU - Wibisono, Ari
AU - Jatmiko, Wisnu
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/7/2
Y1 - 2017/7/2
N2 - Predictions on time-series multivariate data, such as in the traffic flow dataset, have been largely accomplished through various approaches. The approach with conventional prediction algorithms, such as with Support Vector Machine (SVM), is only capable of accommodating predictions that are independent in each time unit. Hence, the sequential relationships in this time series data is hardly explored. Continuous Conditional Random Field (CCRF) is one of Probabilistic Graphical Model (PGM) algorithms which can accommodate this problem. The neighboring aspects of sequential data such as in the time series data can be expressed by CCRF so that its predictions are more reliable. In this article, CCRF is implemented to increase the prediction ability of different baseline regressors, i.e. SVM and Extreme Learning Machine (ELM). Both algorithms are examined in two different datasets. The result shows that CCRF is superior in performance when examined using dataset with more attribute. This is validated by the increasing of the coefficient of correlation of the baseline up to 7.3% of significance.
AB - Predictions on time-series multivariate data, such as in the traffic flow dataset, have been largely accomplished through various approaches. The approach with conventional prediction algorithms, such as with Support Vector Machine (SVM), is only capable of accommodating predictions that are independent in each time unit. Hence, the sequential relationships in this time series data is hardly explored. Continuous Conditional Random Field (CCRF) is one of Probabilistic Graphical Model (PGM) algorithms which can accommodate this problem. The neighboring aspects of sequential data such as in the time series data can be expressed by CCRF so that its predictions are more reliable. In this article, CCRF is implemented to increase the prediction ability of different baseline regressors, i.e. SVM and Extreme Learning Machine (ELM). Both algorithms are examined in two different datasets. The result shows that CCRF is superior in performance when examined using dataset with more attribute. This is validated by the increasing of the coefficient of correlation of the baseline up to 7.3% of significance.
KW - continuous conditional random field
KW - prediction
KW - probabilistic graphical model
KW - time series
UR - http://www.scopus.com/inward/record.url?scp=85051134191&partnerID=8YFLogxK
U2 - 10.1109/ICACSIS.2017.8355069
DO - 10.1109/ICACSIS.2017.8355069
M3 - Conference contribution
AN - SCOPUS:85051134191
T3 - 2017 International Conference on Advanced Computer Science and Information Systems, ICACSIS 2017
SP - 1
EP - 6
BT - 2017 International Conference on Advanced Computer Science and Information Systems, ICACSIS 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 9th International Conference on Advanced Computer Science and Information Systems, ICACSIS 2017
Y2 - 28 October 2017 through 29 October 2017
ER -