查询词典 vector subspace

In contrast to conventional optimization algorithms whose iterates are computed and analyzed deterministically, randomized methods rely on stochastic processes and random number/vector generation as part of the algorithm and/or its analysis.

传统的最佳化演算法中迭代的计算和分析具有确定性，与之相比，随机方法依靠随机过程和乱数字/向量的生成作为演算法和演算法分析的一部分。

In contrast to conventional optimization algorithms whose iterates are computed and analyzed deterministically, randomized methods rely on stochastic processes and random number/vector generation as part of the algorithm and/or its analysis.

传统的最优化算法中迭代的计算和分析具有确定性，与之相比，随机方法依靠随机过程和随机数字/向量的生成作为算法和算法分析的一部分。

According to the features of natural language, conduct a deep study and comparison in many fields such as the algorithm optimization, features'representation and selection, multi-class problem, parameter selection and probabilistic output of support vector machine such that the general machine learning technology can be applied into natural language processing tasks. 2. According to the feature of lexical tagging , propose a novel disambiguate algorithm that improves the performance and efficiency of this task and provides a good fundament for deeper analysis.

针对自然语言处理任务的特点，对于算法优化、特征的表示和选择、多分类问题、参数选择和支持向量机的概率输出等问题进行深入的研究和比较，使自然语言处理任务可以应用通用的高精度机器学习方法得以解决。

Only under the knowledge database of sense-words, this method formulates the sense-words and polysemous words in vector space, and based on k-NN (k=1) it calculates the similarity between them to disambiguate polysemous words.

在仅需义项词语知识库的支持下，将待消歧多义词与义项词语映射到向量空间中，基于k-NN(k=1)方法，计算二者相似度来实现词义消歧任务。

This method first maps training data into a high dimensional feature space through kernel function concept in Support Vector Machine and constructs orthogonal space in the feature space. Then it maps the data from feature space into the orthogonal space and computes Fisher criterion based global orthogonal discriminants.

首先应用支持向量机中核函数的概念，将样本隐式地映射到特征空间，然后构造特征空间的正交空间，再将特征空间样本映射到特征空间的正交空间，求解基于Fisher的全局正交鉴别矢量集。

Used as a vitamin feed to fill the vector with PPD.

用于饲料填加剂做为维生素的载体。

MethodsAfter construction of a fulllength human βNGF expression vector, human cholangiocarcinoma cell QBC939 was transfected with pcDNA3.0NGF.

方法构建βNGF的真核表达载体pcDNA3.0NGF，经酶切鉴定后，采用脂质体lipofectamine转染人胆管癌细胞株QBC939。

METHODS: Fulllength or fractions of VP22 were fused to C terminal of HBV core protein, and cloned into pcDNA3.1 vector, yielding eukaryotic expression plasmids of DN mutant.

将VP22全长及其不同区段融合于HBV核心蛋白的C端，克隆入pcDNA3.1构成DN突变体真核表达质粒。

Methods The myelosuppressed mice model was made by injection of 5Fu in tail veils. The gene differential expression in day 0, 3, 7, 11 and 14 respectively were analyzed with genechip. Specific primers of IL7 which rose remarkably was designed to clone its fulllength coding sequence by RTPCR, and then the eukaryotic vector phCMV/IL7 was constructed.

尾静脉注射5Fu构建小鼠骨髓抑制模型，运用基因芯片方法分析正常小鼠与骨髓抑制模型第0，3，7，11，14天的基因表达差异，针对表达上调较大的鼠IL7基因设计引物，以RTPCR克隆其编码序列，并构建phCMV/IL7真核表达载体。

In this study, the non-metastatic canine cell line, which do not express endogenous OPN were stably transfcted to overexpression fulllength form of osteopontin or shortest splice variant or a control vector and compared for functional differences in metastatic behavior.

其中，OPNc 仅表现於具转移性的乳癌细胞中，并不表现於正常乳房细胞中，OPNc 可能可以做为乳癌的转移的指标。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。