| 1. | How big is the sample size ? what does the sample group represent 测试的样本数量有多少?有那些测试的样本类型? |
| 2. | But the number of the soil profile that they used was very small 但是他们仅仅是以有限的样本进行估计,样本数量偏低。 |
| 3. | Number option creates more values than are needed for a useful sample , the database engine tries to match the requested sample amount 选项创建的值多于有用样本所需的值,则数据库引擎将尝试匹配请求的样本数量。 |
| 4. | When the number of samples is large , it is sensible for one to use a portion of data to achieve the original objective without performance deterioration 如果样本数量巨大,那么通常的方法是从部分数据中学习,无损于性能地达到初始目标。 |
| 5. | Study limitations were exclusion of bone mineral density from the index , small sample size , and lack of alidation of the scoring system in another population 研究的不足之处是参数中排除了骨密度参数,样本数量小并且没有在其它人群中确认这一评分系统。 |
| 6. | Data becomes increasingly larger in both number of features and number of samples in many applications such as genome projects , text mining , and business intelligence 在许多应用领域中,如基因工程、文本挖掘和商业智能,数据规模无论从特征数量上还是从样本数量上都在日益增大。 |
| 7. | Chapter vi gives a model for ipo pricing in china , and makes some pol icy suggestions to improve the efficiency of primary market . the author firstly analyzed the efficiency of securities 与其它同类研究相比,本文在对o抑价理论的检验,在选取的样本数量和拾际的时间跨度上都技为全面。 |
| 8. | Given the same feature subset , the proposed genetic algorithm utilizes fewer samples and obtains greater accuracy than random sampling . this dissertation mainly contributes to the following two aspects : 1 同以往的随机抽样方法相比,在同样的特征子集的情况下,本方法使用的样本数量更少且预测准确率更高。 |
| 9. | Pattern recognition problems of large scale ( prpls ) refer to those with a feature space of high dimensionality and a data set with large amount of samples that belong to many different classes 大规模模式识别问题特指一类特定的模式识别问题。该类问题的特点是,特征空间维数高,样本数量大而且所涉及的类别数目多。 |
| 10. | Because too much samples for training artificial neuron network are demanded , uniform design method is used to produce samples in order to reduce the amount of samples in the process of structural damage simulation 针对训练神经网络需要大量样本的情况,在结构损伤模拟的试验方案设计中,选用了均匀设计法构造样本以减少所需样本数量。 |