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Simulation Study for Penalized Bayesian Elastic Net Quantile Regression 惩罚贝叶斯弹性网分位数回归的仿真研究
Pub Date : 2021-06-13 DOI: 10.29350/qjps.2021.26.3.1306
Muntadher Almusaedi, A. Flaih
Bayesian regression analysis has great importance in recent years, especially in the Regularization method, Such as ridge, Lasso, adaptive lasso, elastic net methods, where choosing the prior distribution of the interested parameter is the main idea in the Bayesian regression analysis. By penalizing the Bayesian regression model, the variance of the estimators are reduced notable and the bias is getting smaller. The tradeoff between the bias and variance of the penalized Bayesian regression estimator consequently produce more interpretable model with more prediction accuracy. In this paper, we proposed new hierarchical model for the Bayesian quantile regression by employing the scale mixture of normals mixing with truncated gamma distribution that stated by (Li and Lin, 2010) as Laplace prior distribution. Therefore, new Gibbs sampling algorithms are introduced. A comparison has made with classical quantile regression model and with lasso quantile regression model by conducting simulations studies. Our model is comparable and gives better results.
贝叶斯回归分析近年来得到了很大的重视,特别是正则化方法,如ridge、Lasso、自适应Lasso、弹性网等方法,在这些方法中,选择感兴趣参数的先验分布是贝叶斯回归分析的主要思想。通过惩罚贝叶斯回归模型,估计量的方差显著减小,偏差越来越小。惩罚贝叶斯回归估计器的偏差和方差之间的权衡,从而产生更具可解释性的模型和更高的预测精度。在本文中,我们采用(Li and Lin, 2010)称为拉普拉斯先验分布的正态混合截断伽马分布的尺度混合,提出了新的贝叶斯分位数回归层次模型。因此,引入了新的Gibbs采样算法。通过仿真研究,与经典分位数回归模型和lasso分位数回归模型进行了比较。我们的模型具有可比性,并给出了更好的结果。
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引用次数: 0
The Article A View On Symmetric Numerical Semigroups 关于对称数值半群的一个观点
Pub Date : 2021-06-01 DOI: 10.29350/qjps.2021.26.3.1303
S. Ilhan
 In this paper, we will give some results about the symmetric numerical semigroups such that Sk=<7,7k+4>  where k is integer number.. Also, we will obtain Arf closure of these symmetric numerical semigroups.
本文给出了k为整数时Sk=的对称数值半群的一些结果。同时,我们也得到了这些对称数值半群的Arf闭包。
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引用次数: 0
Random Number Generator Based on nondeterministic Device and Multi Chaos Theory 基于不确定性器件和多重混沌理论的随机数发生器
Pub Date : 2021-01-05 DOI: 10.29350/QJPS.2021.26.1.1249
A. Farhan, S. Sabeeh, Ayad Al-Adhami
 There have been strong links between chaotic theory and cryptographic theory for the last three decades. The characterization of behaviors of the Chaotic system, such as: highly responsive to initial states, mixing attributes, deterministic existence, and often unable to predict long-term returns, allows researchers improve the security of cryptography systems. As a result, there are growing numbers of experiments that have been proposed using chaotic-based random number generators. Furthermore, These proposed generators suffer from minimal key space and those centered on a 1D chaotic map have limited capacity to produce entropy due to their limited number of exponents of Lyapunov (s). Random binary sequence generator producing sequence of bits has been proposed in this paper. The proposed system model consists of two parts that use mouse device data constructively as the basis for the theory of non-determinism and chaos. The chaos theory includes three forms with the mouse cursor coordinates while moving as the initial seeds in this proposed system (1D logistic chaotic system, 2D Hénon system and 3D chaotic system) and combines the values produced in the algorithm. With 1D, 2D Hénon, 3D chaotic maps, the mouse cursor coordinates are treated as an initial random number with post processing to increase the randomness and security of the keys. In the suggested research, there is high key space and a very long time. It is also evident that the developed keys have successful statistical features that require purely random binary sequences that are optimal for use in essential cryptography systems provided by evaluating the results of 16 NIST hardness tests (National Institute of Standards and Technology).
在过去的三十年里,混沌理论和密码学理论之间有着紧密的联系。混沌系统的行为特征,如:对初始状态的高度响应,混合属性,确定性存在,以及通常无法预测长期回报,使研究人员能够提高密码系统的安全性。因此,越来越多的实验被提出使用基于混沌的随机数生成器。此外,这些提出的发生器具有最小的密钥空间,并且以1D混沌映射为中心的发生器由于其李雅普诺夫(s)指数的数量有限而产生熵的能力有限。本文提出了产生位序列的随机二进制序列发生器。提出的系统模型由两部分组成,以鼠标设备数据作为非确定性和混沌理论的基础。混沌理论包括三种形式,以鼠标光标移动时的坐标作为该系统的初始种子(1D logistic混沌系统、2D hsamnon混沌系统和3D混沌系统),并结合算法产生的值。在1D, 2D hsamnon, 3D混沌映射中,鼠标光标坐标被作为初始随机数进行后处理,以增加密钥的随机性和安全性。在建议的研究中,有很高的关键空间和很长的时间。通过评估16项NIST硬度测试(美国国家标准与技术研究所)的结果,开发的密钥具有成功的统计特征,这些特征要求纯随机二进制序列最适合用于基本密码系统。
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引用次数: 0
Screening of Rabies among Dogs in Kelantan Using Direct Fluorescence Antibody Test (DFAT) 利用直接荧光抗体试验(DFAT)筛查吉兰丹犬类狂犬病
Pub Date : 2021-01-01 DOI: 10.29350/qjps.2021.26.4.1326
Dr.Fawzia Shalsh, Imad Ibrahim Ali Al-Sultana, Abdul Rahman Bin Azizc,, S. Muhamad
Inarguably, in several developing and in-transition countries, human are threatened by the occurrence of rabies in domestic dogs and it is posing a major concern. However, the infection of rabies in domestic livestock could definitely have economic consequences. This study aimed to determine the occurrence of rabies among dogs in Kelantan by the use of Direct Fluorescent Antibody Test (DFAT) to determine presence of rabies infection in dogs. The detected rabies cases were 12.5% (1 out of 8 samples). The finding might be inconclusive due to small sample size. It was generally difficult to obtain a satisfactory large number representing high sample size. The positive control used in this research work is made up of inactivated rabies vaccine (Rabisin®) whose antigenic determinant is the viral glycoprotein. It was sufficient to be used although the use of live rabies virus for inoculation in brain tissue smear would be a better option for positive control. The finding from the florescence microscopy examination reveals a good brilliant green fluoresce of high grade (+4) for the positive control. The results of the samples show all negative at conjugate dilution 1:100.
毋庸置疑,在一些发展中国家和转型国家,人类正受到家犬狂犬病的威胁,这是一个重大问题。然而,家畜感染狂犬病肯定会造成经济后果。本研究旨在通过直接荧光抗体试验(DFAT)确定吉兰丹犬中狂犬病的发生情况,以确定犬中是否存在狂犬病感染。狂犬病检出率为12.5%(1 / 8)。由于样本量小,这一发现可能是不确定的。通常很难获得令人满意的代表高样本量的大数字。本研究使用的阳性对照为狂犬病灭活疫苗(Rabisin®),其抗原决定因子为病毒糖蛋白。虽然使用活狂犬病病毒接种脑组织涂片作为阳性对照可能是更好的选择,但这是足够的。荧光显微镜检查结果显示阳性对照具有良好的高等级(+4)亮绿色荧光。在1:100的共轭稀释下,样品的结果均为阴性。
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引用次数: 0
A New Class of Harmonic Univalent Functions of the Salagean Type 一类新的Salagean型调和单价函数
Pub Date : 2021-01-01 DOI: 10.29350/qjps.2021.26.4.1387
Mustafa I. Hameed, Buthyna Najad Shihab
A new family of Salagean type harmonic univalent functions is described and investigated. For the functions in this class, we derive coefficient inequalities, extreme points, and distortion limits.
描述并研究了一类新的Salagean型调和一元函数。对于本课程中的函数,我们推导了系数不等式、极值点和失真极限。
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引用次数: 1
Prevalence of Epstain–Bar Virus among Patients with Periodontitis in Al–Najaf Al–Ashraf / Iraq Al-Najaf Al-Ashraf /伊拉克牙周炎患者epstein - bar病毒患病率
Pub Date : 2021-01-01 DOI: 10.29350/qjps.2021.26.4.1424
A. Al-yasseen, Alaa Shahid Jassim AL-Bdery
Periodontitis, a complex chronic inflammatory disease caused by subgingival infection, is among the most prevalent microbial diseases in humans which characterized by periodontal damage, alveolar bone resorption, pain, and eventual tooth loss. Epstein–Barr Virus (EBV) has widely infected >90% adults in the world and is associated with many human diseases, so that this study aimed to investigate the association between EBV and periodontitis. Patients and samples: Subgingival paper point samples were collected from 100 patients with periodontitis and 30 healthy people. All samples undergo direct DNA extraction to amplified EBVs DNA using PCR technique. The results indicated a high percentage of EBV infections (18%) in patient suffering from periodontitis while there was no EBV infection were detected in healthy persons. A high percentage of EBV was detected in female (56%) in comparison with male (44%). The results improved the association between EBV and periodontitis suggesting that EBV may serve as a pathogenic factor leading to periodontitis among patients.
牙周炎是由龈下感染引起的一种复杂的慢性炎症性疾病,是人类最常见的微生物疾病之一,其特征是牙周损伤、牙槽骨吸收、疼痛和最终的牙齿脱落。eb病毒(Epstein-Barr Virus, EBV)在世界范围内广泛感染了90%以上的成年人,并与许多人类疾病有关,因此本研究旨在探讨EBV与牙周炎的关系。患者和样本:收集100例牙周炎患者和30例健康人的龈下纸点样本。所有样本均采用PCR技术进行直接DNA提取,扩增ebv DNA。结果表明,牙周炎患者中EBV感染的比例很高(18%),而健康人中未检测到EBV感染。EBV在女性中的检出率(56%)高于男性(44%)。研究结果进一步证实了EBV与牙周炎的关系,提示EBV可能是导致患者牙周炎的致病因素。
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引用次数: 0
Detection of some virulence enzymes of Malassezia spp. isolated from patients of Pityriasis Versicolor and their sensitivity to some antifungal agents. 花斑糠疹患者马拉色菌部分毒力酶的检测及其对抗真菌药物的敏感性。
Pub Date : 2020-12-26 DOI: 10.29350/QJPS.2021.26.1.1239
Abeer Takleef Noor, Ali A Alsudani
This study included isolation and identification of Malassezia spp. from patients of Pityriasis Versicolor (PV) diagnosis by the dermatological consultant at Al-Diwaniyah Teaching Hospital for the period from 1/10/2019 to 5/3/2020, and detection of the virulence enzymes of these species and their sensitivity to some antifungal agents. 87 specimens were collected (38 females 43.7%, and 49 males 56.3%). 73 specimens (84%) were positive while 14 specimens (16%) were negative to direct and indirect examination. The results of isolation and identification of Malassezia spp. based on direct examination of specimens with KOH10%, indirect methods of growing specimens on SDA medium, and biochemical tests showed that the most occurrence isolates is M. furfur with 30 isolates (34.4%) followed by M. globosa with 22 isolates (25.2%), then M. slooffiae with 16 isolates (18.3%), and M. pachydermatis with 5 isolates (5.7%), while 14 specimens (16.0%) that did not give positive growth. The results also showed the ability of some species to produce protease enzyme, the rates of transparent halo diameters around the colonies on the skimmed milk medium ranged from (9.66-11.66) mm, and M. pachydermatis showed the highest ability to produce lipase enzyme with a precipitation diameter (24 mm), followed by M. furfur (20.33 mm), M. globosa (15 mm), then M. slooffiae (13.3 mm), also M. pachydermatis showed the highest ability to produce hemolysin enzyme with a degradation zone diameter. (18.33 mm), followed by M. furfur (17.33 mm), M. slooffiae (13 mm), and M. globosa (11 mm). The antifungal sensitivity of Malassezia spp. was tested using eight tablet, the results showed that the Ketoconazole is the most effective in inhibiting the growth of the fungal species compared to other antifungals agents, as the average diameter of the inhibition zone was (46.66 mm) for M. globosa, which is the highest rate of inhibition compared with other species, followed by M. furfur (45.33 mm), M. slooffiae (43.66 mm), M. pachydermatis (38.66 mm), followed by the antifungal Fluconazole with an inhibition diameter (35.66 mm) for M. furfur, followed by M. slooffiae (33.33 mm), M. pachydermatis (33 mm) and M. globosa (20 mm), while Nystatin showed no effect on the growth of Malassezia spp.
本研究包括从Al-Diwaniyah教学医院皮肤科会诊的2019年1月10日至2020年5月3日诊断为花斑糠疹(PV)的患者中分离鉴定马拉色菌,并检测这些菌的毒力酶及其对一些抗真菌药物的敏感性。共采集标本87份,其中雌性38份,占43.7%,雄性49份,占56.3%。直接和间接检查阳性73例(84%),阴性14例(16%)。采用KOH10%直接检验、SDA培养基间接培养、生化试验等方法对马拉色菌进行分离鉴定,结果表明,以毛孢菌30株(34.4%)、全球菌22株(25.2%)、丝瓜菌16株(18.3%)、厚皮菌5株(5.7%)分离鉴定最多,其余14株(16.0%)未呈阳性生长。结果还表明,部分菌种具有生产蛋白酶的能力,在脱脂乳培养基上菌落周围的透明晕直径率为(9.66 ~ 11.66)mm,其中厚皮菌的产脂酶能力最高,沉淀直径为24 mm,其次为毛霉(20.33 mm)、globosa菌(15 mm)、丝瓜菌(13.3 mm);厚皮分枝杆菌产生溶血酶的能力最高,其降解带直径较大。其次是皮草(17.33 mm)、丝瓜(13 mm)和globosa (11 mm)。结果表明,酮康唑对马拉色菌的抑菌效果最好,其抑菌带平均直径为46.66 mm,抑菌率最高,其次为皮草菌(45.33 mm)、丝瓜菌(43.66 mm)、厚皮菌(38.66 mm);其次是氟康唑,对毛霉的抑制直径为35.66 mm,其次是丝瓜分枝杆菌(33.33 mm)、厚皮分枝杆菌(33 mm)和球孢分枝杆菌(20 mm),制霉菌素对马拉色菌的生长没有影响。
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引用次数: 0
The Bacterial Contamination of the Operating lounges in Hospitals of Al-Diwaniyah Province with the Two types of Intestinal E.coli and St.aureus Cutaneous. Al-Diwaniyah省医院手术室细菌污染与肠道大肠杆菌和皮肤金黄色葡萄球菌两种类型。
Pub Date : 2020-12-20 DOI: 10.29350/qjps.2021.26.1.1244
Salwan Abdul muaen, Fallah H.Abdullatef, Bassim M. Al-khafaji, Anwar H. Jawad, Qassim J. Talib
The research aims to study the bacterial contamination of the two types, E.coli and St.aureus, which are endemic in the lobbies and halls of operations and childbirth in the hospitals of Al-Diwaniyah province, where 4475 samples were isolated from governmental and private hospitals throughout the province from October 2019 to September 2020, where The study included taking samples from six hospitals in the city center and three in the districts and sub-districts of the governorate. (20.26%), Women's and Children's Hospital (19.74%), Al-Diwaniyah Teaching Hospital (19.33%), Hamza Hospital (17.64%), the Middle Euphrates Al-Ahli 13.02, and finally Al-Diwaniyah National Hospital (4.92%), which had the lowest level of injury. The rates of infection in the two types of bacteria under study varied, as little difference was observed between the level of contamination of the two types within the same site, and the burn center also showed a high rate of contamination compared to the rest of the sites.
该研究旨在研究大肠杆菌和金黄色葡萄球菌这两种类型的细菌污染,这两种细菌在Al-Diwaniyah省医院的手术大厅和分娩大厅中流行,从2019年10月至2020年9月,从全省的政府和私立医院分离出4475份样本,其中研究包括从市中心的六家医院和三家医院采集样本。(20.26%)、妇女和儿童医院(19.74%)、Al-Diwaniyah教学医院(19.33%)、Hamza医院(17.64%)、幼发拉底河中部的Al-Ahli医院(13.02),最后是Al-Diwaniyah国立医院(4.92%),损伤程度最低。所研究的两种细菌的感染率各不相同,因为在同一部位内两种细菌的污染水平几乎没有差异,而且烧伤中心的污染率也高于其他部位。
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引用次数: 1
On fuzzy soft projection operators 关于模糊软投影算子
Pub Date : 2020-12-20 DOI: 10.29350/qjps.2021.26.1.1251
Ali Qassim Jabur, Dr.Salim Dawood
        In this paper, we study and discussion new type of fuzzy soft operator which is fuzzy soft projection operator and fuzzy soft perpendicular projection operator ,and given some properties with characterization of tis operator also theorems related on fuzzy soft projection operator have been given. In addition we introduce the relation between this operator and other types.
本文研究和讨论了一类新的模糊软算子,即模糊软投影算子和模糊软垂直投影算子,给出了该类算子的一些表征性质,并给出了有关模糊软投影算子的定理。此外,我们还介绍了该算子与其他类型之间的关系。
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引用次数: 0
Exponential acceleration to improve Simpson's 3/8-rule 指数加速,以改善辛普森的3/8规则
Pub Date : 2020-12-20 DOI: 10.29350/QJPS.2021.26.1.1240
salah alkilaby, Adil Alrammahi
in this paper we present a developed method for improving the results of numerical integration by using accelerations on the Simpson rule 3/8 to obtain better results and about twice faster than this rule. It is very useful to reduce the error rate and facilitate access to more accurate results.
本文提出了一种改进数值积分结果的方法,利用辛普森规则3/8上的加速度来得到更好的结果,并且比该规则快两倍左右。这对降低错误率和获得更准确的结果非常有用。
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引用次数: 0
期刊
Al-Qadisiyah Journal Of Pure Science
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