sigmoid

We compare the process of study using three kind of kernel function, the polynomial kernel function have better generalization ability than Gaussian and sigmoid.

对三种核函数进行了对比实验，实验表明二项式核函数较高斯核函数和sigmoid核函数具有更强的泛化能力；

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Objective To study the diagnosis and operative treatment of redundant sigmoid colon in children.

目的探讨小儿乙状结肠冗长症的诊断及手术治疗方法.

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Clinical Applications by Anastomosis of Sigmoid and Anus Dentate Line of Sphincter-saving Operation for Low Rectal Malignancy

低位直肠癌行乙状结肠齿状线吻合的保肛术的临床应用

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Jugular foramen tumors with collars batton shaped via a posterior sigmoid sinus approach

乙状窦后入路切除颈静脉孔区哑铃形肿瘤

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Esophagectomy was the standard treatment in patients with achalasia and a markedly dilated or sigmoid-shaped esophagus, with Heller myotomy considered to be ineffective in such cases.

食管与贲门失弛缓症是一个显着扩张或和乙状结肠形食管患者的标准治疗方法，认为在这种情况下Heller术无效。

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The sigmoid colon and upper rectum were pressed backward and narrowed on colic photography.

结肠气钡双重造影:乙状结肠及直肠上段向后受压变细.

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Human body's sigmoid-colon perimeter and volume ( cm andml): perimeter: 14.44? 0.74 and 17.74? 0.95;

人离体乙状结肠周径及容量全去带前后的测定（cm和ml）：周径：14.44±0.74和17.74±0.95；

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A neural network test system for loan profit rates was established by using the information transfer Tanh function, which replaced the Sigmoid function in this paper.

在贷款利润率的神经网络预测系统中采用信息传输Tanh函数。

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The relationship between critical coupling intensity and linked degree closes to sigmoid curve.

临界耦合强度和连接度之间的定性关系接近于S型曲线，随着连接度的增大，临界耦合强度也越大。

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A Comparison Between Information Transfer Function Sigmoid and tanh on Neural

神经网络信息传输函数Sigmoid与tanh比较论证

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The Diagnosis of the Mass in the Infratemporal Space Using the Fine Needle Aspirate Cytology ( FNAC) in the Route of Sigmoid Notch

颞下凹肿块的乙状切迹口外进路细针穿吸诊断

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One is linear cumulative damage rule. smaller for sigmoid curve method;

基于损伤曲线法的非线性累积损伤理论；

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Fig 3. EMR for sigmoid colon submucosal cancer, additional surgical operation after EMR.

图3. 乙状结肠粘膜下癌EMR切除,术后追加外科肠段切除.

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The curve of nutrients uptake by poinsettia was sigmoid.

一品红养分吸收曲线呈“S” 型.

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In the section of quantization, due to the sparse coefficient is relatively small, we used the Sigmoid function of neural network to enlarge the number to a certain range, and then round them.

在压缩的量化阶段，由于稀疏系数值较小，因此应用神经网络中的Sigmoid函数，使其数值放大到一定的范围，然后进行取整量化。

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Application of Sigmoid function to studies on neural network and heat conduction and calculation of earth pressure

Sigmoid函数在神经网络、热传导和土压力计算中的应用

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Methods With histochemical, immunohistochemical technique ( ABC mthod) and electron microscopy to observe the structure of the sigmoid venous sinus of the rabbit.

方法运用组织化学、ABC免疫组织化学和电镜技术对家兔各部的静脉窦加以研究。

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The Value of the Sigmoid Cystoplasty in 23 cases of Cystocarcinoma

乙状结肠新膀胱术治疗膀胱肿瘤23例疗效观察

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Projection of Splanchnic Nerve and Sciatic Nerve to the Posterior Sigmoid Gyrus of the Cerebral Cortex

内脏大神经和坐骨神经在大脑皮层后乙状回的投射

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Results Sixteen patients with transverse-sigmoid sinus DAVF were treated by transvenous approach.

结果经静脉入路治疗横窦-乙状窦区DAVF共16例。病变累及横窦-乙状窦交界处者11例、横窦者3例、乙状窦者2例。

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The left kidney was multicystic dysplastic. The sigmoid colon was extremely distended.

左肾为多囊肾和发育不良,乙状结肠极度扩张.

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The authors reported nursing of 12 patients with sigmoid stoma undergoing radiotherapy after rectal cancer surgery.

笔者报道了12例直肠癌乙状结肠造口术后放射治疗患者的护理.

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The ulcerations worsen and the woman eventually underwent a loop sigmoid colostomy.

溃疡恶化,最终该女患经受了乙状结肠袢式造口术.

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The rectum and sigmoid colon are at the bottom extending to the right.

图下方至右方示直肠、乙状结肠.

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We performed complete wedge resection of the diverticulum and primary closure of the sigmoid colon.

我们作憩室之楔状切除后,其乙状结肠作直接逢合.

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After stripping partial mastoid process, a 3.5cm × 3cm bone window at the temporal part was made to expose the anterior part of the sigmoid sinus and temporal dura mater. Many anatomic structures can be observed under microscope when cerebellar hemisphere and temporal lobe were drawn away.

磨除部分乳突后联合颞部开颅，形成一3.5cm×3cm大小的骨窗，暴露并剪开乙状窦前和颞部硬脑膜，牵开颞叶和小脑半球，显微镜下观察所显露的解剖结构。

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Methods This retrospective study reviewed 4 cases with acute mastoiditis accompanied by intra-cranial complications. The intra-cranial complications included thrombophlebitis of sigmoid sinus of one case, meningitis of 2 cases and extra-dural abscess of one case.

方法回顾4例急性中耳乳突炎引起的颅内并发症患者，耳源性乙状窦血栓性静脉炎1例，耳源性脑膜炎2例，耳源性硬脑膜外脓肿1例。

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Objective To report the method and effect of operation of artificial vagina with sigmoid colon.

目的报道乙状结肠法人工阴道成形术的手术方法及效果.

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Past medical problems included hypertension and diverticular disease requiring partial sigmoid bowel resection 6 years ago.

其他的病史包括高血压,6年前因憩室病行部分乙状结肠切除术.

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Secondly, in order to overcome sigmoid function incidental to lead to proneness to yield minimal local results in the train course of the hidden unit and output unit, which is tanh ( x) a new threshold activation function is applied.

其二，训练过程中对隐层和输出层采用了双曲正切阈值激励函数进行训练，解决了Sigmoid函数在0和1附近易陷入平坦区的情况。

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