计算机科学 ›› 2020, Vol. 47 ›› Issue (11A): 46-51.doi: 10.11896/jsjkx.200600055
董本清, 李凤坤
DONG Ben-qing, LI Feng-kun
摘要： 本文面向诗歌朗读的情感度分析,提出了一种新的非平衡决策树算法。该算法称为加权划分非平衡决策树(Weighted Division of Unbalanced Decision Tree,WDOUDT),通过对诗歌朗读感染力的指标展开研究,从朗读的音频中提取梅尔频率倒谱系数,应用可解释性最强的决策树方法进行建模。加权划分非平衡决策树推导算法不使用进化算法和启发信息搜索,应用在诗歌朗读音频的情感度打分中,时间复杂度低于传统决策树,该算法具有更少的节点数和较好的泛化能力,对噪音数据有较好的鲁棒性。
中图分类号:
| [1] NIU Y F.Research on Speech Emotion Recognition Based on Deep Learning[D].Chongqing:Chongqing University,2018. [2] GUTIERREZ-RODRÍGUEZ A E,MARTÍNEZ-TRINIDAD J F,GARCÍA-BORROTO M,et al.Mining patterns for clustering on numerical datasets using unsupervised decision trees[J].Knowledge-Based Systems,2015,82:70-79. [3] HYAFIL L,RIVEST R L.Constructing optimal binary decision trees is np-complete[J].Inf.Process.Lett.,1976,5(1):15-17. [4] BASGALUPP,MÁRCIO P,BARROS R C,et al.LEGAL-tree:a lexicographic multi-objective genetic algorithm for decision tree induction[C]//Acm Symposium on Applied Computing.ACM,2009. [5] BASGALUPP M P,DE CARVALHO A C P L F,BARROS R C,et al.Lexicographic multi-objective evolutionary induction of decision trees[J].International Journal of Bio-Inspired Computation,2009,1(1/2):105-117. [6] BARROS R C,BASGALUPP M P,FREITAS A A.Automatic Design of Decision-Tree Algorithms with Evolutionary Algorithms[J].Evolutionary Computation,2013,21(4):659-684. [7] QUINLAN J R.Induction of Decision Trees[J].Machine Learning,1986,1(1):81-106. [8] BUNTINE W L.Learning classification trees[J].Statistics and Computing,1992,2(2):63-73. [9] HO T K.The random subspace method for constructing decision forests[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1998,20(8):844. [10] HEATH D,KASIF S,SALZBERG S.Induction of Oblique Decision Trees[J].Journal of Artificial Intelligence Research,1993,2:1-32. [11] MURTHY S K,KASIF S,SALZBERG S.A System for Induction of Oblique Decision Trees[J].Journal of Artificial Intelligence Research,1996,2(1):1-32. [12] LOH W Y,SHIH Y S.Split Selection Methods for Classification Trees[J].Statistica Sinica,1999,7(4):815-840. [13] MUI J K,FU K S.Automated classification of nucleated blood cells using a binary tree classifier[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1980,PAMI-2(5):429-443. [14] HUANG J,NG M,RONG H,et al.Automated Variable Weighting in k-Means Type Clustering[J].IEEE Transactions on Pattern Analysis & Machine Intelligence,2005,27(5):657-668. [15] KIRA K,RENDELL L A.The Feature Selection Problem:Traditional Methods and a New Algorithm[C]//Proceedings of the 10th National Conference on Artificial Intelligence.San Jose,CA,AAAI Press,1992:12-16. [16] KONONENKO I.Estimating attributes:Analysis and exten-sions of RELIEF[M]//Machine Learning:ECML-94.Springer Berlin Heidelberg,1994. |
| [1] | 马李昕, 李凤坤. 一种轻量级的车牌字符识别算法 Light-weight Recognition Algorithm of Vehicle License Plate Characters 计算机科学, 2019, 46(6A): 239-241. |
|
||
首页