TY - GEN
T1 - Active learning algorithm for threshold of decision probability on imbalanced text classification based on protein-protein interaction documents
AU - Xu, Guixian
AU - Niu, Zhendong
AU - Gao, Xu
AU - Cao, Yujuan
AU - Zhao, Yumin
PY - 2010
Y1 - 2010
N2 - The study of host pathogen protein-protein interactions (PPIs) is essential to understand the disease-causing mechanisms of human pathogens. A large number of scientific findings about PPIs are generated in the biomedical literatures. Building a document classification system can accelerate the process of mining and curation of PPI knowledge. With more and more imbalanced dataset appearing, how to handle the imbalanced classification problem is becoming a hot topic in machine learning field. In this paper, we propose an Active Learning algorithm for Threshold of Decision Probability (ALTDP) to solve problem of misclassifying the minority class based on imbalanced host pathogen PPIs data set. The results demonstrate the proposed approach is significant to improve the accuracy of classification on imbalanced data set.
AB - The study of host pathogen protein-protein interactions (PPIs) is essential to understand the disease-causing mechanisms of human pathogens. A large number of scientific findings about PPIs are generated in the biomedical literatures. Building a document classification system can accelerate the process of mining and curation of PPI knowledge. With more and more imbalanced dataset appearing, how to handle the imbalanced classification problem is becoming a hot topic in machine learning field. In this paper, we propose an Active Learning algorithm for Threshold of Decision Probability (ALTDP) to solve problem of misclassifying the minority class based on imbalanced host pathogen PPIs data set. The results demonstrate the proposed approach is significant to improve the accuracy of classification on imbalanced data set.
KW - Imbalanced text classification
KW - Machine learning
KW - Protein-protein interaction
UR - http://www.scopus.com/inward/record.url?scp=77952638249&partnerID=8YFLogxK
U2 - 10.1109/DSDE.2010.28
DO - 10.1109/DSDE.2010.28
M3 - Conference contribution
AN - SCOPUS:77952638249
SN - 9780769539584
T3 - DSDE 2010 - International Conference on Data Storage and Data Engineering
SP - 78
EP - 82
BT - DSDE 2010 - International Conference on Data Storage and Data Engineering
T2 - 2010 International Conference on Data Storage and Data Engineering, DSDE 2010
Y2 - 9 February 2010 through 10 February 2010
ER -