|
The four kinds of feature selection statistics include Chi-square,information gain,and mutual information and cross entropy,and the four corresponding feature sets are obtained.
|
|
|
这四种特征选择采用的统计方法是:卡方、信息增益、互信息、交叉熵。 |
|
Characteristic fragment ions of 7-piperazine-8-N-quinolones as pipemidic acid, enoxacin, IMB-86001 in mass spectrometry were discussed.
|
|
|
这些化合物包括吡哌酸(pipemidicacid)、依诺沙星(enoxacin)、丙依沙星(IMB86001)3种化合物,都有共同的特征离子[M-42]、[M-44]、[M-68]、[M-86]和m/z56。 |
|
This envelope of curves is applied to the imagery of geophysical prospecting.
|
|
|
这种曲线包络在地球物理勘探的成像中有着重要应用，且这些曲线通常无解析表达形式，只能得到曲线上离散的点。 |
|
The algorithm adopts bacterin,di.
|
|
|
这种算法采用疫苗、双倍体等多种生物机制,不仅防止了早熟,而且加快了收敛速度。 |
|
Synthesis methods from intermediate products are outlined.
|
|
|
着重从中间体角度列举了此类杀虫剂的合成方法 ,并对比中间体的合成。 |
|
Effects of needling in Baihui,Shuigou and Shenmen on thalamus glucose metabolism in vascular dementia patients;
|
|
|
针刺百会、水沟、神门对血管性痴呆患者丘脑葡萄糖代谢的影响 |
|
Effects of needling in Baihui (DU20),Shuigou (DU26) and Shenmen (HT7) on glucose metabolism in the lentiform nuclus in patients with vascular dementia;
|
|
|
针刺百会、水沟、神门穴对血管性痴呆患者豆状核葡萄糖代谢的影响 |
|
Analysis on the Interrelation Between Acupuncture-induced Weight Reduction and Menstruation;
|
|
|
针刺减肥与月经关系的探讨 |
|
Experimental Study on Effect of Acupuncture Associating with TAX on General State and Tumour-curbed Rats of Lewis Lung Cancer Mice;
|
|
|
针刺联合紫杉醇对Lewis肺癌小鼠一般状态及抑瘤率影响的实验研究 |
|
Effect of Acupuncture Combined with TAX on the Expression of Apoptosis Related Factor p53 and bcl-2 of Mice Lewis Lung Cancer Cells;
|
|
|
针刺联合紫杉醇对小鼠Lewis肺癌细胞凋亡相关因子p53、bcl-2蛋白表达的影响 |
