historical perspectives cultural influences and current challenges

... Trang 1Live attenuated vaccines: Historical successes and current challenges Philip D Minorn National Institute of Biological Standards and Control, Blanche Lane, South Mimms, Potters ... France and originally Australia and the Netherlands The Netherlands virus in turn was sent to the Robert Koch Institute in Germany where a stock was made that became the WHO seed (213-77) and reference ... immunogenic The Rubini strain was used extensively in Switzerland and Portugal and Singapore (Schlegel and Vernazza, 1998; Afzal and Minor, 1999; Goh, 1999) Outbreaks of mumps followed but in

Ngày tải lên: 02/11/2022, 14:25

... Trang 1Research hotspots and current challenges of lakes and reservoirs: a bibliometric analysis as a systematic data gathering to perform a large-scale overview and assess global trends of ... database of the Sci-ence Citation Index Expanded, and then, divided into four research lines, (1) design and operation; (2) environment and ecology; (3) sanitation and human health; (4) socioeco-nomics ... Stadmark and Leonardson 2005; Chen et al 2013), and climate change (Mooij et al 2005; Tranvik et al 2009; Zhang et al 2016) However, a complete picture of research hotspots and current challenges

Ngày tải lên: 23/12/2021, 10:41

... 1https://doi.org/10.1007/s11192-020-03453-1 Research hotspots and current challenges of lakes and reservoirs: a bibliometric analysis as a systematic data gathering to perform a large-scale overview and assess global trends of ... database of the Sci-ence Citation Index Expanded, and then, divided into four research lines, (1) design and operation; (2) environment and ecology; (3) sanitation and human health; (4) socioeco-nomics ... Stadmark and Leonardson 2005; Chen et al 2013), and climate change (Mooij et al 2005; Tranvik et al 2009; Zhang et  al 2016) However, a complete picture of research hotspots and current challenges

Ngày tải lên: 15/03/2023, 16:56

... impractical Current FIGURE 1 Pathways among socioeconomic indicators (SEIs), lifestyle risk factors, and dis-ease indicators and self-repaorted health, as assessed in study of historical and current ... + Current SEI” model, the com-mon variation is: Historical SEI model variation + Current SEI model varia-tion – (Historical SEI + Current SEI) model variation, or 5.2% + 4.1 –7.9% = 1.4%, and ... prediction groups: historical socioeconomic indicators (H), current socioeconomic indicators (C), lifestyle risk factors (L), and disease indicators (D), in study of historical and current predictors

Ngày tải lên: 14/03/2014, 20:20

... experimental studies that led to our current understanding of VILI and contributed to the current recommendations in the respiratory support of ARDS patients Historical perspectives Only 3 years after ... is debated and has not translated into clinical application This review examines seminal experimental studies that led to our current understanding of VILI and contributed to the current recommendations ... Open AccessVentilator-induced lung injury: historical perspectives and clinical implications Nicolas de Prost1, Jean-Damien Ricard2,3,4, Georges Saumon2and Didier Dreyfuss2,3,4* Abstract Mechanical

Ngày tải lên: 21/06/2014, 01:20

... evaluate current angular veloc-ities Received reference angular velocities and current angular velocities are compared and PWM signals are generated via PID controllers (as inner control loop) and ... evaluate current angular veloc-ities Received reference angular velocities and current angular velocities are compared and PWM signals are generated via PID controllers (as inner control loop) and ... system with linear and angular velocity components In (1), U, V, W, and P, Q, R are x, y, z components of linear and angular velocities , M, and I represent displacement, mass, and mass moments

Ngày tải lên: 11/08/2014, 21:22

... standards such as CORBA and UML As of May 2009, the standardization activity on Robotic Localization Service (RLS) (15) is still ongoing and is now on its final stage The latest specification and ... standards such as CORBA and UML As of May 2009, the standardization activity on Robotic Localization Service (RLS) (15) is still ongoing and is now on its final stage The latest specification and ... Intelligent Robots and Systems (IROS'02), pages 1308—1313, Lausanne, Switzerland Trang 8Robotic Localization Service Standard for Ubiquitous Network Robots Shuichi Nishio1, JaeYeong Lee and Wonpil Yu2,

Ngày tải lên: 11/08/2014, 21:22

... Fig 6 Detecting hand-table touch and proximity events: (a) volume of interest (VOI) bounded by black and white dots, (b) cropped depth map in VOI, (c) hands touching table and (d) corresponding ... particle filters (solid line) and standard particle filters (dashed line) measurements and send it to a fusion server, which in turn calculates the prediction step and feeds it back to sensors. ... modeling of the robot, and applies a particle filter based estimator for tracking and building of the robot model and map of the space. The methods are tested in experiments and a comparison is

Ngày tải lên: 11/08/2014, 21:22

... Trang 1Impacts, Influencesand Challenges Harbhajan S Kehal Varinder P Singh Trang 2Digital Economy:Impacts, Influences and Challenges Harbhajan S Kehal University of ... other countries Authors with background from various cultural groups and with first-hand knowledge of the socio-economic impacts, influences and challenges of the digi-tal economy has contributed ... this volume were guided by the quality, relevance and coverage of the vital issues and proper analysis and depiction of the impacts, influences and challenges of the digital economy The brief Trang

Ngày tải lên: 14/08/2014, 22:20

... producers—current, potential and complementing, and second between producers and customers—current and potential The former refers to aspects of competition relating to interoperability and inter-dependent ... S.K and Gupta, J.N.D (2001) E-Commerce Opportunities and Challenges In M Singh & T Thompson (Eds.), E-Commerce Diffusion: Strategies and Challenges. Australia: Heidelberg Press Sharma, S K and ... three groupings of cybermediation, which are aggregation of buyer demand and seller products, searching and matching, and pricing and facilitation Domowitz (2001) similarly applying the TCE logic

Ngày tải lên: 14/08/2014, 22:20

... approach and its application to the field of electronic commerce both on a theoretical and practical level to document and to interpret current trends in this sector on the one hand, and to predict ... institution and its customers will be considered: bank transfers and stock purchases. The chapter focuses explicitly on the relationship between a bank and its customers which, in contrast to internal and ... conclusions are underlined and illustrated for Germany in an empirical section. At the end of the chapter, future perspectives and impacts on the chosen topic will be given and derived. Electronic

Ngày tải lên: 14/08/2014, 22:20

... information and, E-Businesses should address the attendant privacy issues in order to avoid legal liability Given the current media and legal climate, and the fact that electronic communications and ... open Internet connectivity, and routine telecommunications services, along with a commit-ment to modern technical standards, system security, and transparent legislation and regulation environment. ... orexperienced; and proxies for reputation, such as brand names and seals of approval; • Security of the E-Business environment including transaction data, integrity, authentication and non-repudiability,

Ngày tải lên: 14/08/2014, 22:20

... demand and often required capital investment that farmers cannot afford Often models are based on lowland agriculture and are promoted in upland and mountainous areas without prior testing and ... Annual cropland Irrigated annual Perennial cropland Forest land % having land Size1 (m2) % having land2 Size1 (m2) % having land Size1 (m2) % having land Size1 (m2) North East Kinh Ethnic Min 87 ... cropland and forestry land has often been based on the ability to invest in the land with labour and capital Given that poor people, including the ethnic minorities, have a shortage of funds and...

Ngày tải lên: 12/12/2013, 21:15

... other countries Authors with background from various cultural groups and with firsthand knowledge of the socio-economic impacts, influences and challenges of the digital economy has contributed ... this volume were guided by the quality, relevance and coverage of the vital issues and proper analysis and depiction of the impacts, influences and challenges of the digital economy The brief TLFeBOOK ... “transactional and institutional trust,” and “attitudes toward debt,” that may impact a broader acceptance and development of e-commerce in China To identify the current infrastructure and socio-economic influences...

Ngày tải lên: 10/12/2013, 11:16

... 1978; Andreassen and Rosenfalck, 1981) 3.2.2 Assumptions of the core-conductor model and the line-source model: the first approach to convolutional models Clark and Plonsey (1966, 1968) and then Andreassen ... Analysis – 16 A Perspective on Current Applications and Future Challenges most widely used relationship between fiber diameter and conduction velocity (Nandedkar and Stålberg, 1983) is: v = 3.7 ... empirical and computational aspects of EMG research This book was born from discussions with researchers in the EMG community and aims to provide a snapshot of some current trends and future challenges...

Ngày tải lên: 23/03/2014, 14:20

... University of Silesia, Katowice, Poland 7Fits Institute, Poland Physical Therapy Perspectives in the 21st Century – Challenges and Possibilities pulmonary problems, and progression during adulthood ... generally initiated and body selfimage and self-esteem develops (Falstrom et al,1986) Surgery has also been shown to have a Physical Therapy Perspectives in the 21st Century – Challenges and Possibilities ... Usual sitting position for writing and using the computer Fig 14 “Grand porter” Stage IV: What not to and why? Much more important and rarely described are exercises and postures to avoid in scoliosis...

Ngày tải lên: 23/03/2014, 15:20

... their advantages, and limitations In Section 4, based on previous discussion, we will discuss the principal challenges and perspectives for selective encryption 1.1 Shannon and selective encryption ... image and video A Massoudi et al Wen, Severa, Zeng, Luttrel, and Jin, 2002 A general selective encryption approach for fixed and variable length codes (FLC and VLC) is proposed in [24] FLC and ... approximation subband can be reconstructed This will give the attacker the size of the approximation subband (lower resolution) and then neighboring subbands can be reconstructed since close subbands contain...

Ngày tải lên: 22/06/2014, 00:20

... arm inertia,  ,  and  are the angular position and its derivatives, Cv and Cs are respectively the viscous and dry friction coefficients, Mx and My represent the load among x and y axes Being ... models: friction, gravity and rated flow (converted into torque units) 8 Robotics 2010: Current and Future Challenges Table and Table present the performance for both oil and water Obviously internal ... Transactions on Robotics and Automation 9(5): 571 – 580 44 Robotics 2010: Current and Future Challenges Modeling and Control of Mechanical Systems in Terms of Quasi-Velocities 45 Modeling and Control of...

Ngày tải lên: 27/06/2014, 06:20

... ΓTAW (4) 270 Robotics 2010: Current and Future Challenges where TMotor , THull and TAW denote kinetic energies of the motor, hull and the angled wheels, respectively, and Γ denotes the number of ... right hand side in the case, 2-4s), gets up by lateral flexion which makes center of FMT elevate (5-7s), and recovers to straight configuration 256 Robotics 2010: Current and Future Challenges ... 260 Robotics 2010: Current and Future Challenges Design, Development, Dynamic Analysis, and Control of a Pipe Crawling Robot 261 15 Design, Development, Dynamic Analysis, and Control of a Pipe...

Ngày tải lên: 27/06/2014, 06:20