1) Welch operation
Welch手术
1.
Objective To introduce the surgical procedure of modified Welch operation for low rectal carcinoma and evaluate its clinical outcome.
目的介绍用改良Welch手术对低位直肠癌进行超低位前切除的手术方法。
2) Welch method
Welch法
1.
Analysis of Welch method and parameter model spectrum estimation by MATLAB software;
Welch法谱估计和参数模型谱估计的MATLAB分析
2.
Then further study is made in Welch method which is used most widely.
着重对使用比较广泛的Welch法进行了深入的研究,给出了窗函数选择的一般要求,通过仿真分析了不同的窗函数对Welch法谱估计质量的影响,比较了他们的优缺点。
3) Welch bound
Welch界
4) Welch average method
Welch平均法
1.
According to the results of comparison between these methods of spectrum evaluation, a new method of power spectrum evaluation of welding arc sound is advanced by means of association of wavelet packet analysis with the Welch average method.
对试验系统采集到的焊接电弧声进行了小波包多层分解 ,并利用周期图法、Welch平均法及AR模型法 ,对各频段信号进行功率谱估计 。
5) Welch's Periodogram
Welch周期图
6) Baum-Welch algorithm
Baum-Welch算法
1.
The Baum-Welch Algorithm of HMM2 with Multiple Observations;
多观测序列HMM2的Baum-Welch算法
2.
The Baum-Welch algorithm of mixture of HMM2;
混合二阶隐马尔可夫模型的Baum-Welch算法
3.
The algorithm makes use real number matrix encoding as the representation of the chromosomes,the fitness values are the results of the likelihood values,combines GA and Baum-Welch algorithm to optimize HMM parameters globally,and.
该算法使用实数矩阵编码表示染色体,似然概率值为适应度取值,将GA与Baum-Welch算法相结合对HMM模型参数进行全局优化,并且调整GA-HMM的Baum-Welch算法参数实现Web信息抽取。
补充资料：Bancroft手术
Bancroft手术
Bancroft operation
又称“十二指肠溃疡Bancroft手术”。由Bancroft于1932年始创的处理难以切除的十二指肠溃疡的手术方法之一。手术要点：距幽门5cm处将胃切断，切开幽门窦的浆膜层。自黏膜下层分离黏膜与浆膜层至幽门环处切断黏膜，边切边用丝线将断端连续缝合，从内面行幽门窦前后壁肌层间断缝合。本术式既旷置溃疡，防止重要器官损伤，又剔除了胃窦黏膜，消除促胃液素之分泌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条