1·When the observational equation is under the hypothesis on singularity and a solution of the lemma exists, we show that there exists a minimal order filter.
当量测方程奇异假设条件成立及引理有解时，本文证明了最小阶奇异滤波器必定存在。
2·In this paper, we give a useful lemma, then applying this lemma we get some theorems on the strong law for the mixing sequence, which improve the previous results.
我们在文中给出了一个有用的引理，借助于该引理得到了混合序列的强大数律，所得结果改进了以前的结论。
3·At first some properties on nonhomogeneous Markov models are obtained in the lemma, then a limit theorem for the average of the three variables function of hidden nonhomogeneous Markov model is given.
首先在引理中得出了隐非齐次马尔可夫模型的一些性质，从而导出了隐非齐次马尔可夫模型的三元函数一类平均值的强极限定理。
4·Matching objects in the item set based on downward closure lemma and spatiotemporal topology: we match the objects in order to create the spatiotemporal association candidate set;
基于向下闭合引理，对时空频繁状态表中的对象进行时空拓扑匹配，得到时空关联规则候选集；
5·This paper gives the details of the building of the Vector Space Model based on the semantics. The experiments are carried on the system based on the semantics and the system based on the lemma.
对基于语义的向量空间模型的生成步骤做了详细的论述，对基于语义的和基于词形的两种分类系统的性能做了比较实验。
6·According to Ito Lemma and Filtering theory, the property price dynamic process is adjusted based on the price index, and so it can be observed.
本文利用伊藤引理和滤波原理，对指数价格进行一定的折旧修正和嘈声滤波，使得物业价格动态方程具有可测性。