Through maximalizing the margin, we can obtain the optimal projection vector, and avoid the small sample size problem due to singularity of the within-class scatter.
通过极大化该边界获得最优投影向量,同时避免因类内离散度矩阵奇异导致的小样本问题。
参考来源 - 高光谱遥感数据特征约简技术研究In the experiments of identifying 2919 cotton fibers and 2919 Lyocell fibers, the result verifies the recognition rate can reach more than 95%. And for the small sample size,the identification becomes more stable.
通过对2919根棉和2919根Lyocell纤维的识别表明,该方案的识别准确率达到95%以上,同时,对小样本抽样识别更为稳定。
参考来源 - 基于纤维图像自动采集和识别系统的棉和Lyocell纤维纵向识别研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The researchers acknowledged the statistical limitations of the study due to the small sample size.
研究者承认由于实验样本数量的稀少而导致了统计学上的局限性。
Bernardi's study is limited by a small sample size and uniformity between participants-all were healthy Caucasians between the ages of 24 and 26.
贝尔纳迪的研究由于参与者的样本量小和一致性而受限——都是年龄在24 - 26的健康白种人。
However, given the small sample size and limited nature of the population studied, naturally these results should be taken with a grain of salt until replicated by other researchers.
但因研究对象范围小以及研究对象的局限性,在有其他研究者进行此研究前,对此研究结果应持谨慎态度。
应用推荐