447 research outputs found
A design of performance management for HX bank developers
随着电子信息化技术不断更新换代,在推动经济发展过程中起着越发关键作用。面对互联网金融的浪潮,IT技术对于金融行业就更为重要,作为掌握计算机技术的研发人员,自然就成为银行的核心人才。HX银行作为一家地方性商业银行,不但面临着国有银行、全国性股份制银行等传统大行的竞争,还要面对新兴的互联网金融公司的冲击。在这种背景下,通过对绩效管理的优化,制定科学的、公正的考核体系,打造更好的发展空间和平台,对于确保优秀研发人员不流失,激励他们取得更大的进步,吸引优秀人才的加入,提高HX银行的竞争力,具有现实意义。 本文首先研究综述了绩效管理相关理论,奠定论文研究的理论基础。进而描述HX银行研发人员绩效管理现状...With the continuous upgrading of IT, it plays an important role in the process of economic development. In the face of the wave of Internet financial, IT technology is very important for the financial industry. As a developer who possess computer technology, no doubts become the core talent of the bank. As a local commercial bank, HX bank is not only facing the competition of traditional banks, su...学位:管理学硕士院系专业:管理学院_工商管理硕士(工商管理硕士)学号:1792014115094
Analysis on characterization of immediate early gene ORF62 of varicella vaccine Oka strains manufactured in China
目的: 通过比较两株国产水痘减毒活疫苗株(vOka)与其父系株(pOka)的即刻早期基因ORF62启动子区序列、启动子的启动活力和启动子区转录因子结合基序的差异,以及ORF62编码区序列及其编码即刻早期蛋白(IE62)反式激活力的差异,探讨vOka株ORF62突变在其减毒机制中的可能作用。 方法: 1、应用分子克隆技术克隆构建长春百克生物科技股份公司vOka-BK株、上海生物制品研究所vOka-SH株、葛兰素-史克公司vOka-GSK株(对照)及其父系pOka株ORF62启动子的启动子-报告子质粒,以及ORF62编码区的表达质粒。 2、应用基因测序技术测定三株vOka与其父系株pOka...Objectives: To investigate the mutations in immediate early (IE) gene ORF62 of varicella vaccine Oka (vOka) strains and its possible role(s) in attenuation mechanism by comparing differences of sequences, transcription factor binding motif and promoting activities of ORF62-promoter, as well as sequences of ORF62-coding region and transactivities of ORF62-coded immediate early protein (IE62) betwe...学位:理学硕士院系专业:医学院_微生物学学号:2452011115338
Issues on Juzi and Imperial Examination System in Tang Dynasty
唐代进士科举子常受批评的“浮华”之风,有两层内涵,一是重文学、轻经术的风气;二是重趋竞科名、轻实际德行的风气。在进士科“诗赋取士”局面形成之前,唐代进士科的考试制度并没有对“浮华”的风气有促进作用,只是进士科“诗赋取士”的局面形成之后,才推动这种风气,使之更为盛行;在唐代明经科的考试制度中,明经科考试科目和考试内容的规定在中唐以后发生了一些调整,这种调整概括起来说是:明经科考试的科目渐渐增多,有关考试内容的规定越来越严格,考试内容的要求起初只是针对考试经种,后来针对具体的文本。发生这种调整的原因是统治阶层想要平衡学习各个文本的举子的比例。The Juzi of Jinshi scholars in Tang Dynasty often are criticized for theirs’ “FuHua” actions. It contains two connotations: the one is that Juzi overestimate literary talent, and underestimate the knowledge of classics; the other is that they overestimate their reputation, and underestimate their virtue. Before the selection criterion of Jinshi scholars rows into the situation that it only takes ...学位:历史学硕士院系专业:人文学院历史学系_中国古代史学号:1032008115230
Research on gain in digital predistortion on FPGA
研究了基于VOlTErrA记忆多项式结构的预失真技术,利用开环信号处理提取了功放前端,后端的输入输出信号,对数字预失真中对线性化性能改善效果至关重要的期望增益做了详细的分析,并从软件仿真与硬件实现上取得了实现。改方案具有性能稳定,克服记忆效应,使用灵活等特点,通过实际测试表明,通过功放的WCdMA信号领道功率泄露比改善了20db,从而有效的提高了功放的线性度。This paper researches the digital predistortion based on the Volterra memory polynomial structure,using open-loop signal processing to acquire input and output data from power amplitude,to develop the linearization in digital predistortion,an important element about expected gain is discussed and implemented both in simulation and hardware test.The design is stable and flexible with low memory effect.The experimental analysis shows that the ACPR of WCDMA signal after PA improves 20 dB so that the PA's degree of linearity is enhanced.福建省重大专项(2007HZ003
Development and Application of the Absorption Measurement Kit of 10-AU Field Fluorometer
针对天然水体中溶解有机物吸收和荧光无法同时测定的问题,对特纳10-Au现场荧光仪进行了改进。通过对仪器样品室的改造,利用反射镜改变光路,设置衰减片和降低光电倍增管电压控制光通量,在不破坏原有仪器结构下实现其吸收光谱测定功能。改进后的仪器测定重铬酸钾和高锰酸钾水溶液的灵敏度较CAry 100紫外可见分光光度计分别高约1倍和0.5倍,相对标准偏差分别为3.93%、2.12%(n=7)。实现了腐殖酸水溶液的吸收和荧光的同时测定,检出限分别为0.306Mg/l和0.0104Mg/l。实验证明改进后的10-Au现场荧光仪可用于水体中溶解有机物吸收光谱的测定,操作简便,测定结果可靠。A Turner 10-AU field fluorometer was improved to solve problems of the study on simultaneously determination of dissolved organic matter absorption and fluorescent properties in natural water samples.The sample cell and cell holder of the fluorometer were modified with a mirror to develop a new absorption measurement kit,and attenuator plates and photomultiplier voltage were used to control the intensity of absorption light.The absorption measurements of potassium dichromate and potassium permanganate solution were realized by the improved fluorometer.The Sensitivities of the improved fluorometer were about 1 and 0.5 times higher than that of Cary 100 UV-Vis spectrophotometer,with the RSD were 3.93%、2.12%(n=7),respectively.Satisfactory results were both obtained for the absorption spectra measurement and the fluorescent determination of humic acid in water,detection limit was 0.306mg/L and 0.0104mg/L respectively.It was proved by experimental results that the improved fluorometer was successfully used to determine dissolved organic matter in water with simpler procedure and satisfactory results.NSFC(20777062);SRFDP(200803840015);厦门大学科技创新项目(2)科学仪器研制与开发(XDKJCX20061022)资助
略论唐举子应试时的活动处境及其情感与创作
唐代举子在参加礼部省试时有许多程序和活动,如交纳书状、五人合保、被接见于含元殿、谒见先师孔圣、进入考场时搜查符验等。而在考场上,试子们也时有题诗于墙壁、廊柱,献诗给主司以宣泄哀怜,祈求提携乃至威胁者,甚至不乏代考作弊等小动作。他们试场上的处境与情感呈现出种种样态,其所创作的诗文作品不仅具有一定的历史时代认识价值,而且不少也具有文学价值
科学对待疫苗接种后不良事件
疫苗是延长人类平均寿命最有力的工具之一.脊髓灰质炎等多种传染病的发病率和死亡率,是目疫苗的应用成功地从地球上消灭了天花,显著降低前控制传染性疾病最有效的措施之一[1].广泛接种疫苗带来的健康效益,不论对群体或个体而言都是毋庸置疑的.然而,疫苗的发展史也伴随着悲剧:在19世纪晚期,使用神经组织细胞生产的狂犬疫苗预防了大量死亡,但每接种230人中就有1人出现癫痫、麻痹和/或昏迷[2];1942年,数十万美军士兵接种了包含人血清的黄热病疫苗,由于部分人血清中携带乙肝
戊型肝炎诊断、预防及治疗新进展
戊型肝炎由HEV感染导致,是全球最主要的病毒性肝炎之一。传统的观念认为戊型肝炎只流行于发展中国家,而随着研究的逐步深入,人们已经认识到戊型肝炎是一种分布于全球并能带来严重负担的疾病。近年来,随着可靠的诊断试剂和戊型肝炎疫苗的成功上市,相关研究及防控进入了一个新时代
Research and Design of Optimal Motion Rule for Valve Cam of Internal Combustion Engines(ICE)
介绍了内燃机配气凸轮从动件的运动曲线种类 ,研究了如何进行配气凸轮从动件运动曲线设计 ,提出了获得理想凸轮运动规律的方法In order to get optimal motion rule of ICE, the motion rule of cam is analyzed and the process of designing the motion curve of cam is researched. A method for designing the motion curve of cam is proposed. First, the combination motion rule of cam is put forward, then equality acceleration and equality velocity curve is used in amortizing sect of cam,and multinomial multi square curve is used in working sect of cam,but the motion parameter continuum at joining point must be insured. Finally, we draw the following conclusion: selecting the proper parameter in motion equation of cam follower can achieve the optimal motion rule of ICE.福建省科学技术 CAD重点发展项目 ( 2 0 0 0 -10 )资
基于被引位置的数据论文价值分析——以数据期刊Scientific Data为例
[目的/意义]调查目前研究人员对数据论文的引用行为特点,发现数据论文管理和获取过程中的问题,促进数据出版进一步发展。[方法/过程]选取2015-2019年Scientific Data上被引频次最高的数据论文,追溯其在施引文献中出现的位置及上下文,借助EXCEL、“百度图说”等可视化统计工具,将引用位置分为引言、综述、数据/方法、结果、讨论、结论、附录、致谢八个部分进行分类统计,判断数据论文的具体功能并进行总结分析。[结果/结论]数据论文往往在引言和数据/方法部分被大量引用并发挥价值,与传统学术论文相比,数据论文在数据/方法部分的被引更能体现其独特的价值。此外,引用数据论文中数据方法、数据集的内容更能体现数据论文在科学数据共享中发挥的价值。数据论文出版与数据共享模式的高效管理,以及数据论文发表格式的统一规范,可以进一步提高科研效率,维护相关研究人员的权益及学术道德规范。</p
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