18 research outputs found
Rebuilding the Performance Management System for BC Bank: A Balanced Scorecard Approach
我国银行业在逐步商业化运营之后,绩效管理制度已经开始迈向成熟和完善,但依然亟需缩小与国际先进银行的差距。绩效管理体系便是其中重要的一环,其成败决定着企业的业绩的好坏。平衡计分卡由卡普兰教授提出,不仅将战略融入绩效体系之中,还弥补了传统绩效管理中偏向财务指标的不足。而我国现有的银行绩效管理制度正是存在着战略契合度低、过于重视财务指标的特点。所以平衡计分卡的引入可以提升我国商业银行绩效管理水平。 BC商业银行是我国历史最悠久的银行之一。其已有的绩效管理体系中存在着与战略吻合度不高、考核指标不健全、沟通与反馈不足、考评结果运用单一、缺乏过程化管理等问题。由于同业竞争加剧以及受宏观调控政策影响,BC...Commercial banks in China have improved their performance management systems substantially in recent years, whereas they still lag behind global-leading banks. The balanced scorecard initiated by Kaplan and Norton translates a company's strategy into actions better at every level and put equally emphasis on non-financial indicators as financial indicators, it can be adopted by commercial banks in ...学位:工商管理硕士院系专业:管理学院_工商管理硕士(MBA)学号:1792008115120
Effects of Shenling Baizhu Powder on expression of apoptosis related proteins of tumor chemotherapy model mice with H22 hepatocellular carcinoma cells
目的:研究参苓白术散(SLBZP)对H22肝癌移植瘤小鼠化疗后肿瘤凋亡相关因子Caspase -3、; Caspase-9、X染色体连锁凋亡抑制因子(XIAP)、血小板源生长因子-BB(PDGF-BB)、血管生成素-1(Ang-1)、血管生成素-2; (Ang-2)表达的影响。方法:SPF级昆明小鼠64只,将肝癌H22细胞悬液(2*10~7/mL)接种于小鼠右前腋皮下,1周全部形成移植瘤后,行; 环磷酰胺(CTX,0.20g/kg,0.2mL/10g)腹腔注射,建立肿瘤化疗模型。随机分组为8组:模型组,CTX(0.02g/kg)组,SLB; ZP高、中、低(6.00、3.00、1.50g/kg)剂量组,SLBZP高、中、低剂量+CTX(0.02g/kg)组,给药14d后,运用蛋白印迹; 法(Western blot)测定小鼠瘤组织中Caspase-3、; Caspase-9、XIAP蛋白表达;酶联免疫吸附(ELISA)测定小鼠血清PDGF-BB、Ang-1、Ang-2表达。结果:SLBZP联合治疗; 各组抑瘤作用明显,CT X组,SLBZP高剂量组,SLBZP高、中剂量+C T X组抑瘤率分别为52.39%、; 45.84%、58.41%、52.77%。与模型组比较,各治疗组血清PDGF-BB、Ang-1、Ang-2及瘤组织中XIAP表达呈现出被下调的趋; 势,瘤组织中Caspase-3、Caspase-9表达呈现出被上调的趋势,且以SLBZP高剂量加CTX组变化幅度最为显著(P<0.01,P<0.; 05)。结论:SLBZP联合化疗可以更有效调节H22肝癌移植瘤小鼠肿瘤凋亡相关因子的表达,促进肿瘤细胞凋亡可能是其改善化疗的机制之一。Objective: To investigate the effects of Shenling Baizhu Powder (SLBZP); on expression of apoptosis related proteins such as Caspase-3,; Caspase-9, X-linked inhibitor of apoptosis (XIAP), PDGF-BB, Ang-1, Ang-2; of tumor chemotherapy model mice with H22 hepatocellular carcinoma; cells. Methods: Sixty-four Kunming mice were subcutaneously injected; with suspension of H22 hepatocellular carcinoma cells (2*10~7/mL) into; the right anterior armpit. After 1 week, all transplanted tumors were; formed and the mice were received intraperitoneal injection with cytoxan; (CTX) with the dosage of 0.2g/kg to establish the tumor chemotherapy; model. Then mice were randomly divided into eight groups. CTX group was; treated with CTX (0.02g/kg), the model group was treated with; physiologic saline, three SLBZP groups were treated with SLBZP (6.00,; 3.00, 1.50g/kg), and other three groups were treated with SLBZP (6.00,; 3.00, 1.50g/kg) plus CTX (0.02g/kg). After all groups were treated for; 14 days, Western blot was used to detect the expression of Caspase-3,; Caspase-9 and XIAP proteins in tumor tissue, and protein expression of; PDGF-BB, Ang-1, Ang-2 in blood was measured by enzyme-linked; immunosorbent assay (ELISA). Results: The combined treatment group had; obvious effect on tumor inhibition. Tumor inhibitory ratios in CTX; alone, SLBZP (H), SLBZP (H) plus CTX, and SLBZP (M) plus CTX groups were; 52.39%, 45.84%, 58.41% and 52.77% respectively. Compared to the model; group, the protein expressions of PDGF-BB, Ang-1, Ang-2, and XIAP in; tumor tissue were obviously lower than those in all treated groups. And; the expressions of Caspase-3 and Caspase-9 in tumor tissue showed a; trend of up-regulation. And the effect in SLBZP (H) plus CTX group was; the most significant (P<0.01, P<0.05). Conclusion: SLBZP can more; effectively adjust the expression of apoptosis related proteins of tumor; in mice with H22 hepatocellular carcinoma cells, and promoting tumor; apoptosis may be one of the possible mechanisms of SLBZP to improve; chemotherapy in treating hepatic cancer.国家自然科学青年基金项目; 福建省自然科学基金项目; 福建省大学生创新创业训练项
全球数位潮流下的虚拟会展发展
当前全球数位浪潮下,互联网与电子商务正在改变企业的经营模式,并创造传统市场竞争难以比拟的优势,虚拟会展似乎逐渐成为企业进行产品宣传的理想平台,从而能更好的获得客户信息并减低交易成本。在过去,会展的展会平台通过建立电子商务网站加以宣传,而在当前数位化的网络系统下,虚拟会展已经具备了传统会展所不具有的功能和手段,日益成为一个相对独立的新会展形式。本研究透过全球各国家会展产业对数位化关注的调查结果,以及对当前虚拟会展发展的解析,探究未来虚拟会展发展的必然性。</jats:p
基于小波散射变换和MFCC的双特征语音情感识别融合算法
为了充分挖掘语音信号频谱包含的情感信息以提高语音情感识别的准确性,提出了一种基于小波散射变换和梅尔频率倒谱系数(Mel-frequency cepstral coefficient,MFCC)的排列熵加权和偏差调整规则的语音情感识别融合算法(PEW-BAR)。算法首先获取语音信号的小波散射特征和梅尔频率倒谱系数的相关特征;然后按尺度维度扩展小波散射特征,利用支持向量机得到情感识别的后验概率并获得排列熵,并使用排列熵对后验概率进行加权;最后采用一种偏差调整规则进一步融合MFCC的相关特征的识别结果。实验结果表明,在EMODB、RAVDESS和eNTERFACE05数据集上,与传统的基于小波散射系数的语音情感识别方法相比,该算法将ACC分别提高了2.82%、2.85%和5.92%,将UAR分别提升了3.40%、2.87%和5.80%,IEMOCAP上提高了6.89%
基于广播前导侦听的认知传感器网络介质访问控制方法
本发明涉及认知无线传感器网络技术,是一种基于广播前导侦听的认知传感器网络介质访问控制方法。认知传感器网络中的认知节点采用周期性的休眠‑唤醒机制,首先利用频谱感知技术判断主用户的状态,如果主用户不活跃,那么数据发送节点使用广播前导码的方式建立通信链路。各邻居节点按照唤醒的先后顺序,同时考虑距网关的跳数信息,自主决定充当中继节点进行数据转发。此外,由于主用户的回归或者漏警可能导致认知节点与主用户的传输冲突,本发明采用基于确认的重传机制,以保证数据包传输的可靠性。本发明不依赖于公共控制信道,可以实现认知传感器网络对授权频段的低开销可靠接入
一种面向工业无线网络的自动按需重传时隙分配方法
本发明涉及工业无线网络技术,具体地说是一种面向工业无线网络的自动按需重传时隙分配方法。该方法包括超帧结构和网络工作机制设计,重传时隙分配,现场设备丢包率动态调整三个步骤。本发明方法综合考虑工业无线网络采用增强星型拓扑,网络接入设备采用分组策略,现场设备丢包率随时间动态变化的特点,以网络的可靠性作为衡量重传时隙分配方法性能的指标,基NACK重传模式设计出新的网络超帧。在每个超帧,根据前一轮传输丢包情况确定新一轮的重传数据包。此外,在每个超帧动态调整现场设备丢包率以跟踪信道的变化
一种基于单目视觉和惯性融合的车辆场景动态性分析方法
本发明涉及计算机视觉技术以及数据处理和信息融合技术,具体是一种基于单目视觉和惯性测量单元(IMU)融合的车辆场景动态性分析方法。该方法具体包括基于增益自适应互补滤波器的IMU方向估计、基于相对熵模型的静态特征点提取、基于视觉DPM模型的车辆区域检测、基于直方图投票的动态特征点提取、基于静态特征点和IMU紧耦合的载体自主运动估计以及车辆场景动态性分析六个步骤。本发明有效地解决了相机视角内出现大范围移动目标而无法准确估计载体自身位姿的问题,保证了载体自主运动估计的准确性和鲁棒性。本发明方法适用性广、鲁棒性好、准确率高,可广泛应用在车辆辅助驾驶系统中
MEDIUM ACCESS CONTROL METHOD, BASED ON BROADCAST PREAMBLE INTERCEPTION, FOR COGNITIVE SENSOR NETWORK
The present invention relates to wireless cognitive sensor network technology. Disclosed is a medium access control method, based on broadcast preamble interception, for a cognitive sensor network. A cognitive node in a cognitive sensor network uses a periodic sleep-wake-up mechanism. First, spectrum-sensing technology is used to determine a state of a primary user, and if the primary user is not active, a data-sending node establishes a communication link by means of broadcasting a preamble. According to a wake-up sequence, each neighbour node takes information about the number of hops for reaching a gateway into consideration at the same time, and autonomously decides to act as a relay node for data forwarding. In addition, since a transmission collision between the cognitive node and the primary user is possibly caused by the primary user returning or a missed alarm, the present invention uses a re-transmission mechanism based on confirmation so as to ensure the reliability of data packet transmission. The present invention is independent of a common control channel, and can realise the low-overhead and reliable access of a licensed frequency band by a cognitive sensor network
MEDIUM ACCESS CONTROL METHOD, BASED ON BROADCAST PREAMBLE INTERCEPTION, FOR COGNITIVE SENSOR NETWORK
The present invention relates to wireless cognitive sensor network technology. Disclosed is a medium access control method, based on broadcast preamble interception, for a cognitive sensor network. A cognitive node in a cognitive sensor network uses a periodic sleep-wake-up mechanism. First, spectrum-sensing technology is used to determine a state of a primary user, and if the primary user is not active, a data-sending node establishes a communication link by means of broadcasting a preamble. According to a wake-up sequence, each neighbour node takes information about the number of hops for reaching a gateway into consideration at the same time, and autonomously decides to act as a relay node for data forwarding. In addition, since a transmission collision between the cognitive node and the primary user is possibly caused by the primary user returning or a missed alarm, the present invention uses a re-transmission mechanism based on confirmation so as to ensure the reliability of data packet transmission. The present invention is independent of a common control channel, and can realise the low-overhead and reliable access of a licensed frequency band by a cognitive sensor network.[en;WO2018153053A1
Synergistic Effect of Dissolving O2 and Wavelength on the Photo-Assisted Anodic Deposition of CeO2 Thin Films
国家自然科学基金项目资助No(51771173);国家自然科学基金项目资助No(21171155);国家自然科学基金项目资助No(51471156)通讯作者:杨雨萌,卫国英E-mail:[email protected];[email protected]:YANGYu-meng,WEIGuo-yingE-mail:[email protected];[email protected]. 中国计量大学材料与化学学院,杭州 3100182. 浙江大学化学系,杭州 3100271. School of Materials and Chemistry, China Jiliang University, Hangzhou, 310018, China2. Department of Chemistry, Zhejiang University, Hangzhou, 310027, Chin
