Acquiring decision rules for predicting ames-negative hepatocarcinogens using chemical-chemical interactions

Chun Wei Tung

研究成果: 書貢獻/報告類型會議貢獻

10 引文 斯高帕斯(Scopus)

摘要

Chemical carcinogenicity is an important safety issue for the evaluation of drugs and environmental pollutants. The Ames test is useful for detecting genotoxic hepatocarcinogens. However, the assessment of Ames-negative hepatocarcinogens depends on 2-year rodent bioassays. Alternative methods are desirable for the efficient identification of Ames-negative hepatocarcinogens. This study proposed a decision tree-based method using chemical-chemical interaction information for predicting hepatocarcinogens. It performs much better than that using molecular descriptors with accuracies of 86% and 76% for validation and independent test, respectively. Four important interacting chemicals with interpretable decision rules were identified and analyzed. With the high prediction performances, the acquired decision rules based on chemical-chemical interactions provide a useful prediction method and better understanding of Ames-negative hepatocarcinogens.

原文英語
主出版物標題Pattern Recognition in Bioinformatics - 9th IAPR International Conference, PRIB 2014, Proceedings
發行者Springer Verlag
頁面1-9
頁數9
ISBN(列印)9783319091914
DOIs
出版狀態已發佈 - 1月 1 2014
對外發佈
事件9th IAPR International Conference on Pattern Recognition in Bioinformatics, PRIB 2014 - Stockholm, 瑞典
持續時間: 8月 21 20148月 23 2014

出版系列

名字Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
8626 LNBI
ISSN(列印)0302-9743
ISSN(電子)1611-3349

會議

會議9th IAPR International Conference on Pattern Recognition in Bioinformatics, PRIB 2014
國家/地區瑞典
城市Stockholm
期間8/21/148/23/14

ASJC Scopus subject areas

  • 理論電腦科學
  • 電腦科學(全部)

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