... leagues in Scandinavia as well – will the general surgeon disappear and be replaced? And if yes, by whom? Or should the focus on trauma and emergency surgery in the ACS model embrace the general surgeon? ... "diseases of the appendix" as belonging to the "general surgeon", reflecting the narrow point of care Consequently, the "omnipotent general surgeon" of the past who operated on all and everything ... [20] Figure The concept of Acute Care Surgery The concept of Acute Care Surgery The knowledge base (upper left corner) and technical skills (upper right corner) should, together with the local...
Ngày tải lên: 13/08/2014, 23:20
... employers, and is self-directed In discussing the protean career, I rely on the literatures on the protean career and on the boundaryless career Although these literatures use different constructs, they ... understanding the role of HR portals in managing the protean career To realize the potential of the new career, the individual must develop competencies related to the management of self and career ... discusses the reasons leading to the emergence of the protean career The second section explains the protean career The third section describes HR portals The fourth section presents the three-factor...
Ngày tải lên: 24/10/2013, 08:20
TEACHER’S GUIDE WHO KILLED THE ELECTRIC CAR? pdf
... electric car as a competitive alternative to the internal combustion engine, Who Killed the Electric Car? takes the viewer back to the beginning of the twentieth century and the dawn of the automotive ... for the country was good for General Motors and vice versa.” Student instruction Who Killed the Electric Car? implies that the “common good” is not being served by the decision to abandon electric ... beats out electricity as the fuel of choice and how the internal combustion engine wins dominance concludes the broad overview The film then moves to the recent past with the introduction of the California...
Ngày tải lên: 07/03/2014, 11:20
The New Auto Insurance Ecosystem: Telematics, Mobility and the Connected Car doc
... drivers become aware of the savings they can realize by limiting how much they drive and how they drive, they are likely to alter their behavior The result: fewer crashes and reduced traffic congestion, ... insurers need to authenticate whether the mobile device was indeed in the vehicle at the time of driving • Many factors are beyond the insurer’s control, including whether the driver is carrying his ... Cognizant is a member of the NASDAQ-100, the S&P 500, the Forbes Global 2000, and the Fortune 500 and is ranked among the top performing and fastest growing companies in the world Visit us online...
Ngày tải lên: 07/03/2014, 11:20
WHO KILLED THE ELECTRIC CAR? Directed by Chris Paine docx
... made the case at the General Motors Board that the reason for the EV1 was to give General Motors a very big head start in how you transform electricity into the drive power for the car And that ... the issue was expanded and interviews were conducted on NPR After the failure of CARB to stand up to the auto industry and Bush administration, and the evisceration of the ZEV Mandate, Scott helped ... EV1 technician, and had their son Christopher, who is now years old and still designates the EV1 as the first car he remembers and the one he loves most When General Motors ended the EV1 program...
Ngày tải lên: 23/03/2014, 10:20
Simulation and the Monte Carlo Method Second Edition potx
... enabling the flow of information and understanding necessary to meet their needs and fulfill their aspirations Today, bold new technologies are changing the way we live and learn Wiley will be there, ... in Monte Carlo simulation, such as antithetic and common random numbers, control random variables, conditional Monte Carlo, stratified sampling, and importance sampling The last is the most widely ... if the outcome of the experiment is one of the elements in A Since events are sets, we can apply the usual set operations to them For example, the event A U B, called the union of A and B, the...
Ngày tải lên: 27/06/2014, 08:20
SIMULATION AND THE MONTE CARLO METHOD Episode 3 potx
... X and Y be independent standard normal random variables, and let U and V be random variables that are derived from X and Y via the linear transformation sina ) ( ; = -s;~sa) (c) a) Derive the ... of the recursive formula Xi+l = ax, + c (mod m ) , (2.1) where the initial value, X O ,is called the seed and the a , c, and m (all positive integers) are called the multiplier, the increment and ... return to Step The theoretical basis of the acceptance-rejection method is provided by the following theorem Theorem 2.3.1 The random variable generated according to Algorithm 2.3.5 has the desiredpdf...
Ngày tải lên: 12/08/2014, 07:22
SIMULATION AND THE MONTE CARLO METHOD Episode 4 potx
... approximation to the real system and incorporate most of the important aspects of the real system On the other hand, the model must not be so complex as to preclude its understanding and manipulation There ... 1,2, , n The nodes represent cities, and the edges represent the roads between the cities The problem is to randomly generate a tour that visits all the cities exactly once except for the starting ... contains the event time and the event type After each advance of the clock, the current event time t and event type i are recorded and the current event is erased Next, for each event type i = , , the...
Ngày tải lên: 12/08/2014, 07:22
SIMULATION AND THE MONTE CARLO METHOD Episode 5 ppsx
... Sample paths for the two inventory processes Let D , and A, be the size of the i-th demand and the length of the i-th interdemand time, respectively We assume that both { D,} and { A , } are iid ... of the standard deviation of H , that is, the square root of ’ (4.29) In the percentile method, the upper and lower bounds of the (1- a ) 100%confidence interval fore are given by the - a / and ... COMMON AND ANTITHETIC RANDOM VARIABLES 121 directions, then the use of antithetic random variables (that is, U2 = - U l ) yields optimal variance reduction This result can be further generalized...
Ngày tải lên: 12/08/2014, 07:22
SIMULATION AND THE MONTE CARLO METHOD Episode 6 doc
... multiplying and dividing the integrand by f(x;w) We now replace the expected value in (5.57)by its sample (stochastic) counterpart and then take the optimal solution of the associated Monte Carlo program ... represents the original values u, and the reference values vi obtained by using (5.65) The numbers 1-32 correspond to the generators and the numbers 33-70 correspond to the lines Note that the data ... CONTROLLING THE VARIANCE the parameter vectors u l , , u, Because of the independence assumption, the C E problem (5.64) separates into n subproblems of the form above, and all the components of the...
Ngày tải lên: 12/08/2014, 07:22
SIMULATION AND THE MONTE CARLO METHOD Episode 7 potx
... adaptively, as with the CE and TLR methods THE HIT -AND- RUN SAMPLER 173 6.3 THE HIT -AND- RUN SAMPLER The hit -and- run sampler, pioneered by Robert Smith [24], is among the first MCMC samplers in the category ... independent nearest neighbor random walks in 9thatstart at X t andend when they step out o f One random walk is called the forward walk and the other is called the backward walk The bidirectional walk ... n The nodes represent cities, and the edges represent the roads between the cities Each edge from i to j has weight or cost c i j , representing the length of the road The problem is to find the...
Ngày tải lên: 12/08/2014, 07:22
SIMULATION AND THE MONTE CARLO METHOD Episode 8 doc
... iterations Plot the histograms of j ( p x) and f ( 2I x) and find the sample means of these posteriors Compare them with the classical estimates d) Show that the true posterior pdf of p given the data ... SENSITIVITY ANALYSIS AND MONTE CARL0 OPTIMIZATION and then solve the latter by standard mathematical programming techniques The resultant optimal solution provides an estimator of the corresponding ... given in the same figure We can now formulate the problem of minimizing the function S(x) representing the number of times the queens can capture each other Thus S(x) is the sum of the number...
Ngày tải lên: 12/08/2014, 07:22
SIMULATION AND THE MONTE CARLO METHOD Episode 9 doc
... applications of the CE method to several such problems, such as the max-cut problem and the TSP, and provide supportive numerical results on the performance of the algorithm Simulation and the Monte Carlo ... with the estimator u* Observe also that the matrix B coincides with the Hessian matrix V2C(u* )and is, therefore, independent of the choice of the importance sampling parameter vector v Although the ... solve the optimization problem (PN)by standard methods of mathematical programming The resultant optimal function value and the optimal decision vector of the program (PN)provide estimators of the...
Ngày tải lên: 12/08/2014, 07:22
SIMULATION AND THE MONTE CARLO METHOD Episode 10 pot
... i } and {oi }the means and standard deviations of the components, the updating formulas are (see Problem 8.17) (8.46) and (8.47) where Xki is the i-th component of Xk and X I , , X, is a random ... ,n} and a set of edges E between the nodes, partition the nodes of the graph into two arbitrary subsets V1 and V such that the sum of 254 THE CROSS-ENTROPY METHOD the weights (costs) ctI of the ... the xk-th column of P(k)to and then normalizing the rows to sum up to I Generate Xk+l from the distribution formed by the Xk-th row of P(k) I f k = n - 1, then stop; otherwise, set k = k + and...
Ngày tải lên: 12/08/2014, 07:22
SIMULATION AND THE MONTE CARLO METHOD Episode 11 pps
... in the left-hand table, for each clause C, a in column j means that the clause contains x3,a - 1means that the clause contains the negation Tj; a means that the clause and does not contain either ... with the values l,-l, and in the clause matrix A , which indicates if the literal corresponds to the variable, its negation, or that neither appears in the clause If, for example, z3 = and at3 ... 0,1,0,1) is the only other assignment that renders all the clauses true The problem of deciding whether there exists a valid assignment, and indeed providing such a vector, is called the SAT-assignment...
Ngày tải lên: 12/08/2014, 07:22
SIMULATION AND THE MONTE CARLO METHOD Episode 12 pptx
... some known p,o and Co, one determines 111 and 51,then j k and C1, and so on Notice and that 2, Ct not depend on the observations y1, y2, and can therefore be determined of-line The Kalman filter ... bi2 (A.2) ('4.3) Further, from (A.l) and (A.2) Hence, from (A.3) and (A.4) and the symmetry of C, Simulation and the Monte Carlo Method, Second Edition By R.Y Rubinstein and D P Kroese Copyright ... also [8] for a general introduction to random and nonrandom algorithms Randomized algorithms for approximating the solutions of some well-known counting #P-complete problems and their relation...
Ngày tải lên: 12/08/2014, 07:22
Bé học Tiếng Anh qua truyện ngắn: Ali and the magic carpet
Ngày tải lên: 24/06/2016, 21:47
Báo cáo y học: "Collaboration between general hospitals and community health services in the care of suicide attempters in Norway: a longitudinal study" ppt
... ensure that the guidelines are followed and training of staff with respect to clinical management and care of patients These and other previous studies have been limited to the standards and services ... procedure and the fact that the CHS in the municipalities actually covered onethird of the entire Norwegian general population, we believe our findings are reasonably generalisable to the CHS in other ... coordinator at the hospital level might be important aspects in fostering the presence of a CCS in the CHS Regular training and supervision of staff in the assessment and psychosocial care and aftercare...
Ngày tải lên: 08/08/2014, 23:21