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| 1 | Applying gravitational search algorithm in the QoS-based Web service selection problem显示文摘With the growing use of service-oriented architecture for designing next generation software systems,the service composition problem and its execution complexity have become even more important in responding to different user requests.The gravitational search algorithm is one of the latest heuristic algorithms.It has a number of distinguishing features,such as rapid convergence,lower memory usage,and the use of particular parameters,for instance,the distance between the solutions.In this paper,we propose a model for the optimization of the Web service composition problem based on qualitative measures and the gravitational search algorithm.To determine the efficacy of this proposed model we solve the problem with the particle swarm optimization algorithm for comparison.Simulation results show that the gravitational search algorithm has a high potential and substantial efficiency in finding the best combination of Web services. | Bahareh ZIBANEZHAD Kamran ZAMANIFAR Razieh Sadat SADJADY Yousef RASTEGARI | 2011 | Journal of Zhejiang University-Science C(Computers and Electronics)2011,12,9: | 13 |
| 2 | Effect of biofilm formation by clinical isolates of Helicobacter pylori on the efflux-mediated resistance to commonly used antibiotics显示文摘AIM To evaluate the role of biofilm formation on the resistance of Helicobacter pylori(H. pylori) to commonly prescribed antibiotics, the expression rates of resistance genes in biofilm-forming and planktonic cells were compared.METHODS A collection of 33 H. pylori isolates from children and adult patients with chronic infection were taken for the present study. The isolates were screened for biofilm formation ability, as well as for polymerase chain reaction(PCR) reaction with HP1165 and hp1165 efflux pump genes. Susceptibilities of the selected strains to antibiotic and differences between susceptibilities of planktonic and biofilm-forming cell populations were determined. Quantitative real-time PCR(qP CR) analysis was performed using 16 S r RNA gene as a H. pylori-specific primer, and two efflux pumps-specific primers, hp1165 and hefA.RESULTS The strains were resistant to amoxicillin, metronidazole, and erythromycin, except for one strain, but they were all susceptible to tetracycline. Minimum bactericidalconcentrations of antibiotics in the biofilm-forming cells were significantly higher than those of planktonic cells. qP CR demonstrated that the expression of efflux pump genes was significantly higher in the biofilm-forming cells as compared to the planktonic ones.CONCLUSION The present work demonstrated an association between H. pylori biofilm formation and decreased susceptibility to all the antibiotics tested. This decreased susceptibility to antibiotics was associated with enhanced functional activity of two efflux pumps: hp1165 and hefA. | Bahareh Attaran Tahereh Falsafi Nassim Ghorbanmehr | 2017 | World Journal of Gastroenterology2017,23,7: | 12 |
| 3 | Statistical design and kinetic and thermodynamic studies of Ni(Ⅱ) adsorption on bentonite显示文摘The adsorption of the bentonite toward Ni(II) from aqueous solution was studied to obtain optimum conditions,equilibrium model,thermodynamic and kinetic parameters.Statistical method was used to evaluate maximum amount of adsorbed Ni(II).In this work,p H of solution during stirring,contact time,initial Ni(II) concentration,particle size of bentonite and amount of bentonite were considered as effective parameters which should be examined.The increase of temperature has negative effect on the Ni(II) adsorption.The equilibrium data were correlated well with Freundlich and Dubinin–Radushkevich isotherm models the correlation coefficients of which are(R^2) 0.994 and 0.971,respectively.This model indicates heterogeneous and chemical absorption or ion exchange process.The values of thermodynamic parameters such as ΔH°,ΔS° and ΔG° of nickel adsorption reveal that it is a spontaneous,exothermic and associative process.The experimental data fit the pseudo-second-order kinetic very well with correlation coefficient(R^2) more than 0.995. | Bahareh Sadeghalvad Amir Reza Azadmehr Hassan Motevalian | 2017 | Journal of Central South University2017,24,7: | 6 |
| 4 | 加强循证决策:不改善卫生系统管理,可能吗?显示文摘背景:世界范围内的卫生系统都面临资源限制。因此,通过科学循证决策来削减成本并防止资源浪费非常重要和必要,本研究旨在分析伊朗卫生系统循证决策的障碍。方法:通过对决策者的深度访谈和焦点小组讨论收集数据,共进行了13次访谈和6组焦点小组讨论,并对数据进行了主题分析。结果:障碍涉及决策者特点、决策环境和研究系统三个方面,每个方面由相关主题和分主题构成;机构价值观、选择决策者的标准、对循证决策的态度是循证决策的重要障碍,并且与管理有关。结论:循证决策有不同层级的障碍,需要从多个角度寻找强化科学循证决策影响的解决方案;几个已经确定循证决策的障碍植根于卫生体系治理,如跨部门合作的薄弱、没有制定卫生研究重点。因此,为做好循证决策,加强卫生系统管理势在必行。 | Reza Majdzadeh Bahareh Yazdizadeh Saharnaz Nedjat Jaleh Gholami Sharareh Ahghari | 2012 | 中国卫生政策研究2012,5,5: | 5 |
| 5 | Chiral electron deficient ruthenium helical coordination polymer as a catalyst for the epoxidation of substituted styrenes显示文摘空气和潮湿马厩钌(III ) 甲酸盐建筑群[Ru (HCO 2)Cl2] n 在代替的苯乙烯的 epoxidation 被综合了并且检验。这建筑群的 X 光检查结晶的数据被决定并且证明甲酸盐 ligand 以一种 2–2 方式协调到钌中心(syn, syn ) 。它的不对称的单位包含和甲酸盐 ligand 和一个氯化物阴离子的一半的离子,它在金属之间被衔接集中的一 Ru (III ) ,形成 1-D 链协作聚合物。这个电子缺乏的螺旋状的协作聚合物在 para-fluorostyrene 的 epoxidation 被采用,在 92% 产量负担得起 epoxide 产品。这协作聚合物的自然 chirality 在不对称的 epoxidation 反应是适用的。 | Bahareh Tamaddoni Jahromi Ali Nemati Kharat Sara Zamanian | 2015 | Chinese Chemical Letters2015,26,1: | 3 |
| 6 | 基于非对称信道状态信息的协作通信:一种契约理论建模方法(英文)显示文摘In relay-assisted cooperative communication,relay nodes help forwarding the information of a source node in case of link failure between the source and a destination.Although user cooperation improves the overall efficiency of the network,it requires incentive to stimulate potential relay nodes to assist the source by forwarding its data to the destination.Moreover,the potential relays are better informed than the source about their channel conditions to destination,which results in asymmetric information between the source and the relays.In this paper,we study the problem of lack of forwarding incentive in cooperative communication when channel state information of relays is private information and not known by the source.To tackle this problem,we apply the principle of contract theory to a cooperative wireless system.Source first designs incentive compatible and individually rational contract,consisting of a set of power-credit pairs.Then it broadcasts contract items to nearby nodes.Once the source node receives reply messages from the volunteer relays,it chooses one or more relays based on its requirements and communication starts.Simulation results show how credit assignment works in order to stimulate relays to cooperate and prevents relays from cheating behavior. | Bahareh Nazari Abbas Jamalipour | 2013 | China Communications2013,10,1: | 2 |
| 7 | 面向驾驶员的个性化健康导航显示文摘为了减少因驾驶员的生理和心理健康状况变化引发的交通事故,实现对驾驶员健康状态的自动监测和实时优化,提出以控制论的基本理论为基础的驾驶员健康状态闭环反馈系统框架.首先基于驾驶员日志建立个性化健康模型;然后结合各种传感器实时采集的驾驶员、车辆和道路环境等多模态数据,对驾驶员当前健康状态进行估计;最后针对预设健康目标,为驾驶员提供可执行的行为建议,实现对驾驶员健康状态的导航优化.在最关键的实时监测环节,提出基于注意力的卷积神经网络(convolutional neural network,CNN)-长短期记忆网络(long short term memory,LSTM)的多模态融合模型,实现对驾驶员压力、情绪和疲劳3个方面的健康状态估计.在私有数据集和公开数据集上分别开展的实验验证均获得高于90%的检测准确率.实验结果表明,提出的模型和方法可以实时准确监测驾驶员的压力、情绪和疲劳状态,为实现驾驶员的个性化健康导航系统提供有力支撑. | 牟伦田 周朝 赵艺远 赵鹏飞 Bahareh Nakisa Ramesh Jain 尹宝才 | 2021 | 北京工业大学学报2021,47,5: | 2 |
| 8 | Reflectance Vis/NIR spectroscopy for nondestructive taste characterization of Valencia oranges显示文摘 | Bahareh J S Saeid M Ezzedin Mohajeranib | 2012 | Computers and Electronics in Agriculture2012,85,: | 1 |
| 9 | Chronic hyperammonemia reduces the activity of neuronal nitric oxide synthase in cerebellum by altering its localization and increasing its phosphorylation by calcium- calmodulin kinase Ⅱ 显示文摘 | E1-Mlili Nisrin Rodrigo Regina Naghizadeh Bahareh | 2008 | J Neurochem2008,106,3: | 1 |
| 10 | Adherence to mediterranean- style dietary pattern and risk of esophageal squamous cell carcino- ma: A case-control study in Iran显示文摘 | Mahsa J Bahram R Bahareh H | 2012 | J Am Coil Nutri2012,31,5: | 1 |
| 11 | Optimisation of aqueous extraction of gum from durian ( Durio zibethinus ) seed: A potential, low cost source of hydrocolloid显示文摘 | Bahareh Tabatabaee Amid Hamed Mirhosseini | 2011 | Food Chemistry2011,,: | 1 |
| 12 | Multiple stakeholders in multi-criteria decision-making in the context of Municipal Solid Waste Management: A review显示文摘 | Atousa Soltani Kasun Hewage Bahareh Reza Rehan Sadiq | 2014 | Waste Management2014,,: | 1 |
| 13 | Comparison of chitosan-gelatin composite and bilayer coating and film effect on the quality of refrigerated rainbow trout显示文摘 | Fariba N Bahareh S Se y ed M O | 2013 | Food chemisty2013,141,3: | 1 |
| 14 | Prevalence of cardiovascular risk factors in the Middle East: a systematic review显示文摘 | Bahareh Motlagh Martin O'Donnell Salim Yusuf | 2009 | European Journal of Cardiovascular Prevention & Rehabilitation2009,,3: | 1 |
| 15 | Preparation of various xanthene derivatives over sulfonic acid functionalized imidazolium salts (SAFIS) as novel, highly efficient and reusable catalysts显示文摘 | Mohammad Ali Zolfigol Vahid Khakyzadeh Ahmad Reza Moosavi-Zare Abdolkarim Zare Seyedeh Bahareh Azimi Zhila Asgari Alireza Hasaninejad | 2012 | Comptes rendus - Chimie2012,,8: | 1 |
| 16 | Impact of Skin-Electrode Interface on Electrocardiogram Measurements Using Conductive Textile Electrodes显示文摘 | Bahareh Taji Shervin Shirmohammadi Voicu Groza | 2013 | IEEE Transactions on Instrumenta- tion and Measurement2013,63,6: | 1 |
| 17 | Antioxidative peptides from food proteins: A review显示文摘 | Bahareh H. Sarmadi Amin Ismail | 2010 | Peptides2010,,10: | 1 |
| 18 | The effectof salt on the performance and characteristics of a combinedanaerobic-aerobic biological process for the treatment of syntheticwastewaters containing Reactive Black 5 显示文摘 | Bahareh Kokabian Babak Bonakdarpour Shahrzad Fazel | 2013 | Chemical EngineeringJournal2013,221,: | 1 |
| 19 | Adsorption of Lead and Cadmium from Aqueous Solution by Using Almond Shells显示文摘 | Mohammad Reza Mehrasbi Zohreh Farahmandkia Bahareh Taghibeigloo Azra Taromi | 2009 | Water Air and Soil Pollution (-)2009,,1: | 1 |
| 20 | Involvement of opioid receptaors in the systemic and peripheral antinociceptive actions of ellagic acid in the rat formalin test显示文摘 | MOHAMMAD TM BAHAREH N BEHNAM G | 2014 | Pharmacol Biochem Behav2014,120,5: | 1 |