... earlier, the variances of the complex Gaussian random variables at the output of the Rayleigh simulator may have arbitrary values, depending on the variances of the Gaussian random variables at ... Instead, they are positioned at the peaks of a triangle If the receiver antenna is far enough from the transmitter antennas, we can assume that all signals from the receiver arrive at the transmitter ... because, in our considered case, Dk j are the actual distances between the kth transmitter antenna and the jth transmitter antenna, for k, j = 1, , Further, we assume that the variance σ of the...
Ngày tải lên: 23/06/2014, 00:20
... is an oriented adjacency graph derived from the signed adjacency matrix associated to an ideal triangulation, defined as follows: Definition We associate to each ideal triangulation T the (generalized) ... comes from a fork and a diamond, see Figure 13 Note that the direction of the fork and the diamond can change, so there are subcases In all of these cases replace the neighborhoods by the one in ... edges a, b are in the same triangle; (2) edges a, c are in the same triangle In the first case, edges c, d are in the same triangle In this case, apply the same replacement as in Figure 36 In the...
Ngày tải lên: 08/08/2014, 14:23
Báo cáo hóa học: " Research Article A Scheduling Algorithm for Minimizing the Packet Error Probability in Clusterized TDMA Networks" pptx
... the solution to the relaxed problem and the vector of dual variables (3) If the obtained primal solution is found to be unsatisfactory, then the dual variables are updated, and we iterate again ... be the main optimization objective While the PER is a more relevant measure, the SINR is often preferred in the literature due to the lack of a tractable analytical solution for the PER for a ... Structures and Network Algorithms, SIAM, Philadelphia, Pa, USA, 1983 D P Bertsekas, Nonlinear Programming, Athena Scientific, 1999 D P Bertsekas, The auction algorithm for assignment and other network...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo khoa học: "Towards a feasible algorithm for tight glycaemic control in critically ill patients: a systematic review of the literature" pdf
... hypoglycaemic episodes We provide recommendations for a feasible and reliable insulin/ glucose algorithm Materials and methods We performed a search of the PubMed, Embase and Cochrane databases ... to achieve tight glycaemic control) were included if they satisfied the inclusion criteria The abstracts and the abstracts of 'related papers' were evaluated by two researchers (SM and JJML); all ... evidence that regulation between and mmol/l is more beneficial then regulation between and mmol/l Most studies apparently aimed for a somewhat higher, probably more feasible, target On the other hand,...
Ngày tải lên: 12/08/2014, 23:21
A Reliable Randomized Algorithm for the Closest-Pair Problem (DUPLICATE GROUPING)
... duplicate-grouping algorithms of Section 2.1 rearrange the elements stably, the whole algorithm is stable The hashing scheme of Bast and Hagerup is conservative The justification that the other parts of the algorithm ... multidimensional case, the divide-and-conquer algorithm of Bentley and Shamos w7x and the incremental algorithm of Schwarz et al w30x are applicable Assuming d to be constant, all the algorithms ... of the analysis, we use an approach completely different from that of Rabin, which enables us to show that the algorithm can also be run with very few random bits Further, the analysis of the algorithm...
Ngày tải lên: 21/04/2015, 15:39
A fast algorithm for mining the longest frequent itemset
... What Kinds of Patterns Can Be Mined? There are various types of data stores on which data mining can be performed, such as relational databases, data warehouses, transactional databases, spatial ... old, and have a good job Data discrimination is a comparison of the general characteristics of one class of data with the general characteristics of other contrasting data classes Like data characterization, ... classification is also a two-step process In the first step, a sample database is given, known as training data, and each tuple in the database has a class label indicating the predefined class...
Ngày tải lên: 16/09/2015, 12:35
OPTIMAL placement of FACTS devices by genetic algorithm for the increased load ability of a power system
... cycle and individuals of same population with improved characters are created in the next generation The objective function is then again calculated for all the individual of the new generation and ... FACTS devices both the active and reactive power flow pattern can be changed and significant system performance is noticed The optimal allocation of FACTS Devices can be formulated as: CTOTAL=C1(E)+C2(F) ... flow, thereby increasing the Active Power flow capacity Again it is found that UPFC is the most powerful and versatile FACTS device due the fact that line impedance, voltage magnitude and phase angle...
Ngày tải lên: 26/03/2016, 02:38
Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"
... algorithm s performance VARA data were used only to capture the DAS28, the CDAI and other clinical characteristics measured at the baseline and outcome VARA visits; all other data used for the analysis ... VARA participants to the national the Medical SAS files present in the administrative database from the Veterans Health Administration (VHA) from 2002-2010 to obtain medical and pharmacy claims ... follow-up at one year, VARA and administrative data were used to create a gold standard and claims-based effectiveness algorithm The gold standard outcome was low disease activity (LDA, disease activity...
Ngày tải lên: 25/10/2012, 10:45
A WEB APPLICANTION FOR THE TOURISM INDUSTRY IN HANOI by Dinh Huu Son
... involves the transmission of payment transaction data, and associated remittance advice data, from a payee to their bank, for onforwarding (via banks and/or value-added network operators) to the payee's ... interface for service suppliers to update their own database So, there is no immediate link from the application’s database and the database of the suppliers 1.7 Organization of the research • ... payment card vouchers These mechanisms have various characteristics, such as the extent to which the parties are identified, the traceability of the transaction, and the taxability of the transaction...
Ngày tải lên: 07/04/2013, 23:51
An efficient genetic algorithm for the p median
... the performance of the algorithm on the Alberta, Galvão, and Koerkel problems Problem No n p Optimal Alberta Alberta Alberta Alberta Alberta Alberta Alberta Alberta Alberta Alberta Alberta Galvão ... Another measure of ADE’s performance is the average deviation between the average of the best solution values and the optimal values in 10 replications: 0.11% In other words, the average of the ... Despite the combinatorial nature of the problem, optimal algorithms can solve some instances of the p-median problem with reasonable effort A typical approach is to combine Lagrangian relaxation...
Ngày tải lên: 08/08/2013, 08:38
Tài liệu Machinery''''s Handbook 27th Edition A REFERENCE BOOK FOR THE MECHANICAL ENGINEER, docx
... a = aa = a a = ⎛ a ⎝ b⎠ b3 a × a × a = aaa = a a × b = ab a b = ( ab ) = ⎛ 1⎞ = a – -⎝ a a3 a2 a3 = a2 + = a5 ( a2 )3 = a2 × = ( a3 )2 = a6 a4 ÷ a3 = a4 – = a a + b = ( a + b ) ( a – ab ... Addition:When adding two complex numbers, the real parts and imaginary parts are added separately, the real parts added to real parts and the imaginary to imaginary parts Thus, Copyright 2004, Industrial ... a0 = a – b = ( a – b ) ( a + ab + b ) a2 – b2 = ( a + b ) ( a – b ) ( a + b ) = a + 3a b + 3ab + b a a 3 3 3 a – b = ( a – b ) + 3ab ( a – b ) a a = a 2 a + b = ( a + b ) – 3ab ( a + b ) a b...
Ngày tải lên: 15/12/2013, 03:15
A new algorithm for enumeration of minimum cutsets of graph by branch addition
... node are shown in Table The calculations have made by Matlab version 6.5 The cutsets of this graph have calculated in 0.8 second This algorithm also has applied to a part of Iran transmission and ... Billinton and C Singh, ''Generating capacity reliability evaluation in interconnected systems using a frequency and duration approach, Part I: Mathematical analysis,'' IEEE Trans on Power Apparatus ... is not an input node) and for each of them deletes all branches that connect it to main graph These branches will be a minimum cutset if and only if each of contained subgraphs has at least one...
Ngày tải lên: 03/01/2014, 19:35
Tài liệu VIRTUAL REALITY - A NEW TECHNOLOGY FOR THE MECHANICAL ENGINEER docx
... the input component on a PC is that there are a wide variety of devices available for the PC platform, as opposed to the UNIX platform This also has an important practical advantage in that a ... the lack of software that exploits the advantages of this new generation of devices Thus, the user interface for CAD programs has remained essentially the mouse/keyboard/menu paradigm The availability ... orientation tracking of a user's head and/or hand These data are then used to update the virtual world scene The tracker is sometimes also used to track the user's hand position (usually wearing a...
Ngày tải lên: 23/01/2014, 07:20
Tài liệu "Promoting healthy diets and physical activity: a European dimension for the prevention of overweight, obesity and chronic diseases" doc
... a common forum for action the European Platform for Action on Diet, Physical Activity and Health was launched in March 2005 The Platform brings together all relevant players active at European ... national, regional or local level, and to cooperate with similar fora at national level At the same time, the Platform can create input for integrating the responses to the obesity challenge into a ... multi-stakeholder approaches5 - for which the European Platform for Action on Diet, Physical Activity and Health (cf section IV.1) is a prominent example - and for action at local, regional, national...
Ngày tải lên: 14/02/2014, 13:20
Tài liệu Đề tài " A shape theorem for the spread of an infection " pdf
... A , which has the great advantage that the path of ρ does not depend on the paths of the other particles This is the reason why the case DA = DB is special We proved in [KSb] that on a certain ... same distribution at the space-time point (x + y, t + s) as the full-space process (started at (0, 0)) at the point (y, s) Again we shall use the same random walk paths A for all the full-state ... constant whose value remains the same throughout this paper (a. s is an abbreviation of almost surely) Acknowledgement The research for this paper was started during a stay by H Kesten at the Mittag-Leffler...
Ngày tải lên: 16/02/2014, 06:20
Tài liệu OUTLINES OF DAIRY BACTERIOLOGY A CONCISE MANUAL FOR THE USE OF STUDENTS IN DAIRYING docx
... one species from another As far as these characters can be used, they are taken, but in addition, many characteristics of a physiological nature are added The way that the organism grows in different ... such as albuminous material Carbon in the form of carbohydrates, as sugar or starch, is most readily attacked by bacteria Inasmuch as the bacteria are plant-cells, they must imbibe[Pg 6] their ... differentiated, and that is, that practically all of them are capable of producing their characteristic chemical transformations under anaesthetic conditions, as in a saturated ether or chloroform atmosphere...
Ngày tải lên: 16/02/2014, 22:20
Tài liệu Dollar Cost Banding - A New Algorithm for Computing Inventory Levels for Army Supply Support Activities pdf
... (Mech) 82nd ABN 82nd Airborne Division AAC Acquisition Advice Code ABF Availability Balance File AMC Army Materiel Command ASB Aviation Support Battalion ASL Authorized Stockage List AVIM Aviation ... on the ASL • Accommodation rate: the percentage of requests for items that are on the ASL (have an RO > 0), whether or not the requested item is immediately available • Satisfaction rate: the ... parts are available at the supporting supply support activity (SSA), customers can usually receive their orders quickly; in contrast, parts that are unavailable at the SSA might not arrive for...
Ngày tải lên: 17/02/2014, 17:20
Tài liệu The Pathways Commission Charting a National Strategy for the Next Generation of Accountants pptx
... of national data on current employment and the ability to link these data to higher-education databases makes it easier to gather this data today To further leverage these advances, a mechanism ... business and economic activity and the very lifeblood of global capital markets The term “accounting information” encompasses financial and nonfinancial information about the activities, performance, and ... difficult to obtain Recent advances in the coverage and accessibility of national data on employment and the ability to link these data to higher-education databases are starting to alleviate this condition...
Ngày tải lên: 18/02/2014, 01:20
Tài liệu Carrots, Sticks, and Promises: A Conceptual Framework for the Management of Public Health and Social Issue Behaviors docx
... predicted and tolerable level of externalities for tobacco use have changed dramatically in the past years, and as a result, policy with respect to managing tobacco usage behavior also has changed The ... marketing, or force of law as a paradigm of choice Each paradigm has a role to play in behavior management; behavior management must be considered from the pragmatic reality created by targets and environments ... behave to accommodate the manager and the target (See, for example, the case of iodized salt discussed in P2 in the section "A Conceptual Framework for Public Health and Social Issue Behavior Management.")...
Ngày tải lên: 18/02/2014, 02:20
Tài liệu Báo cáo khoa học: Cell surface nucleolin on developing muscle is a potential ligand for the axonal receptor protein tyrosine phosphatase-r ppt
... catalytic domains; black dots, protease cleavage sites (B) SDS ⁄ PAGE separation of FN3d–AP purified from conditioned media using anti-placental alkaline phosphatase (PLAP) agarose (C) SDS ⁄ PAGE ... Frisen J, Yates PA, McLaughlin T, Friedman GC, O’Leary DD & Barbacid M (1998) Ephrin -A5 (AL1 ⁄ RAGS) is essential for proper retinal axon guidance and topographic mapping in the mammalian visual system ... semipermeabilize cells for intracellular staining, cells were incubated in 4% paraformaldehyde for 30 at °C in the first instance and then stained as described above Confocal microscopy and imaging...
Ngày tải lên: 19/02/2014, 05:20