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21篇 您的检索式:作者名="Emilion"
    题名 作者 年代 出处 被引量
1Dirichlet混合样本的EM算法与动态聚类算法比较显示文摘Dirichlet分布是一类包含正参数向量的连续多元概率分布,在比例结构问题中具有广泛的应用。针对Dirichlet混合样本的聚类问题,进行了最大期望(EM)算法和动态聚类算法研究。首先,推导其数学过程,并给出算法迭代步骤。然后,利用数字仿真实验,比较了EM算法与动态聚类算法两种机器学习算法在Dirichlet混合样本中的聚类效果。最后,计算对数似然函数值、程序运行时间、收敛迭代次数、聚类正确率、真正率(TPR)和假正率(FPR) 6个评价指标。仿真实验结果表明,EM算法聚类正确率更高但是运算效率相对较低,而动态聚类算法运算效率较高但是损失了部分聚类正确率。因此,实际应用中建议综合权衡聚类正确率与运算效率的相对需求后,再选取合适算法进行Dirichlet混合样本聚类。夏棒 EMILION Richard 王惠文 2019北京航空航天大学学报2019,45,9:5
2Maximal and stochastic galois lattices显示文摘Diday E Emilion R 2003Discrete Applied Mathematics2003,127,2:1
3Frequent gene deletion in potentially malignant oral lesion显示文摘Emilion G Langdon JD Speight P 1996Br J Cancer1996,73,6:1
4Location of candidate tumour suppressor gene loci at chromosomes 3p, 8p and 9p for oral squamous cell carcinomas显示文摘PARTRIDGE M EMILION G PATEROMICHELAKIS S 1999Int J Cancer1999,83,3:1
5Allelic imbalance at chromosomal loci implicated in the pathogenesis of oral precancer, cumulative loss and its relationship with progression to cancer显示文摘Partridge M Emilion G Pateromichelakis S 1998Oral Oncol1998,34,2:1
6Estimation of the 25 (OH) vitamin D threshold below which secondary hyperparathyroidism may occur among African migrant women in Paris显示文摘Emilion E Emilion R 0,,4:1
7Estimation of the 25 (OH) vitamin D threshold below which secondary hyperparathyroidism may occur among African migrant women in Paris 显示文摘Emilion E Emilion R 2011Int J Vitam Nutr Res2011,81,4:1
8Frequent gene deletions in potentially malignant oral lesions 显示文摘Emilion G Langdon JD Speight P 1996Br J Cancer1996,73,6:1
9Current therapeutic uses and potential ofβ-adrenoceptor agonists and antagonists显示文摘Emilien G Maloteaux JM Emilion G 1998Eur J Clin Pharmacol1998,53,6:1
10Location of candidate tumour suppressor gene loci at chromosomes 3p, 8p and 9p for oral squamous cell carcinomas 显示文摘Partridge M Emilion G Phillips E 1999Int J Cancer1999,83,3:1
11Maximal and stochastic Galois lattices显示文摘DIDAY E EMILION R 2003Discrete Applied Mathematics2003,127,:1
12Allelic imbalance at chromosomal loci implicated in the pathogenesis of oral precancer, cumulative loss and its relationship with progression to cancer显示文摘Partridge M Emilion G Pateromichelakis S 1998Oral Oncol1998,34,2:1
13New insight into p53 protein stabilization in oral squamous cell carcinoma 显示文摘Partridge M Kiguwa S Emilion G 1999Oral Oncol1999,35,:1
14Frequent gene deletions in potentially malignant oral lesions显示文摘Emilion G Langdon JD Speight P 1996Br J Cancer1996,73,6:1
15The prognostic significance of allelic imbalance at key chromosomal loci in oral cancer显示文摘Partridge M Emilion G Patermichelakis S 1997Br J Cancer1997,79,11:1
16Current therapeutic uses and potential of β-adrenoceptor agonists and antagonists显示文摘Emilien G Maloteaux JM Emilion G 1998Eur J Clin Pharmacol1998,53,6:1
17Frequency gene deletions in potentially malignant oral lesions 显示文摘Emilion G Langdon JD Speight P 1996Br J Cancer1996,73,6:1
18Evaluation of negative skin friction effects in pile foundations using 3Dnonlinear analysis 显示文摘Emilions M Comodromos Spyridoula V Bareka 2005Computers and Geotechnics2005,32,:1
19Location of candidate tumour suppressor gene loci at chromosomes 3p, 8p and 9p for oral squamous carcinomas显示文摘Partridge M Emilion G Pateromichelakis S 1999Int J Cancer1999,83,3:1
20The prognostic significance of allelic imbalance at key chromosomal loci in oral cancer显示文摘Partridge M Emilion G Pateromichelakis S 1999Br J Cancer1999,79,1112:1
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