steady state models for isothermal distributed heterogeneous systems

... global schema design for heterogeneous distributed databases Inf Syst 9, 3/4 ELMAGARMID, A., AND Du, W 1990 A paradigm for concurrency control in heterogeneous distributed database systems In Proceedings ... BARKER, K., AND Ozsu, T 1988 in distributed heterogeneous AND SALEM, K and recovery for database systems Data Em 10 A survey of issues database systems Federated Database Systems Tech Rep TR 88-9, ... SAVASERE, A., AND WANG, W 1989 A federated architecture for heterogeneous information systems In the Workshop on Heterogeneous Database Systems (Chicago, Ill., Dec.) ONUEGBE, E., RAHIMI, S., AND...

Ngày tải lên: 20/02/2014, 05:21

... conservative than for the homogeneous medium and thus it is very important to perform the study of in-body WBAN using heterogeneous models Since it is difficult to carry out measurements using heterogeneous ... homogeneous medium can still be used for validation and equipment testing However simulations using heterogeneous models will provide more conservative models for PL Table lists all the attenuation ... and heterogeneous VFB 65 60 Muscle Fit 55 50 PL [dB] Figure compares the simulated PL in human muscle tissue and the 162 simulations for the heterogeneous VFB as a function of distance d for...

Ngày tải lên: 21/06/2014, 01:20

... Processing 1.1.2 Mixed -state models Mixed -state models have been used for several applications including activity modeling, air traffic management, smart highway system, and so forth (see [17–20]) ... the two values are as follows: 5.4 frames for open door, 4.1 frames for close door, 3.3 frames for pour water, 2.0 frames for erase board, and 6.2 frames for pick up object and put down elsewhere ... models Unlike HMMs, parameter estimation in mixed -state models is intractable Isard and Blake present a sampling technique for estimating a mixed -state model [17] They assume that the structure...

Ngày tải lên: 22/06/2014, 23:20

... window for a given frequency resolution small and thus the time resolution high 3.3 Performing tests How to perform the tests is dependent on the chosen test design We can therefore not state ... have been performed with different hearing instrument models, because test plans not necessarily foresee to sequentially perform all test cases with the same one The noise reduction subsystems of ... Synthetic stimuli for the steady- state verification of modulation-based noise reduction systems EURASIP J Adv Signal Process 2009 (2009) JG Lamm, AK Berg, CG Glück, Synthetic signals for verifying...

Ngày tải lên: 20/06/2014, 22:20

... periods [14] The described procedure requires a steady- state condition of the system under test Therefore all measurements described here are steady- state measurements 3.2 Subband Measurements with ... not only perform well in frequency response measurements, but they should also allow signal parameters to be set individually for different frequency ranges For example, the stimuli for verifying ... systems apply attenuation as a function of the signal’s modulation depth [8] Therefore, the dependency between modulation depth and attenuation is of interest in noise reduction testing For systems...

Ngày tải lên: 21/06/2014, 22:20

... be inappropriate for the validation of system dynamics models (Forrester and Senge, 1980) A review of methodologies for the validation of process models and decision support systems is given ... Quade, 1985): formulating the problem; identifying, designing, and screening the possible alternatives; forecasting future contexts or states of the world; building and using models for predicting ... data for validation are only available to a limited extent? The answers to the research questions mentioned above will lead us to a methodology for the validation of Integrated Systems Models for...

Ngày tải lên: 06/11/2012, 10:35

... Other frameworks A number of other efforts have defined frameworks for constructing distributed storage systems for different environments Deceit [29] focuses on distributed storage across a well-connected ... system for distributed workstation environments IEEE Trans Computers, 39(4), 1990 [28] M Shapiro, K Bhargavan, and N Krishna A constraintbased formalism for consistency in replicated systems ... that represent internal state of the routing program This state does not need to be persistently stored, but is required for policy execution and can dynamically change For example, a table might...

Ngày tải lên: 16/03/2014, 19:20

... of systems described by (1) and ask which of those states are stable equilibria For this purpose denote an arbitrary positive steady state of the system by X ∗ , i.e X ∗ is a placeholder for ... Generalized Models for high-throughput analysis of uncertain nonlinear systems Thilo Gross1,2 , Stefan Siegmund∗2 Max-Planck Technical Institute for the Physics of Complex Systems, N¨thnitzer ... i.e X ∗ is a placeholder for every positive steady state that exists in the class of systems For determining the stability of X ∗ one can use dynamical systems theory and evaluate the Jacobian of...

Ngày tải lên: 18/06/2014, 18:20

... tracking systems is carried out The models so constructed are categorized in three groups: models based on points, models based on shapes, and hybrid models combining points and shapes The systems ... calibrated, the performance of the model was tested for two, three, and four LEDs Figure 15 shows the results obtained for users 1–5 For each subject, black dots represent the real values for the fixations ... projection is assumed for E; therefore, an error must be considered for the pupil center since E is not exactly contained in rm However, no approximations have been considered for the glints and...

Ngày tải lên: 22/06/2014, 19:20

... between these two heterogeneous UWB systems Comparing with power control algorithms in related work, the one for heterogeneous UWB systems has its unique challenges Firstly, information exchange ... deals with the performance gap between the heterogeneous systems As shown in the numerical results, GUTPC is effective in interference mitigation for coexisting heterogeneous UWB systems and it approximates ... (GUTPC) algorithm is proposed for mitigating interference caused by coexistence of heterogeneous UWB systems Our intention is to improve the performance of the coexisting systems fairly by maximizing...

Ngày tải lên: 22/06/2014, 22:20

... be inappropriate for the validation of system dynamics models (Forrester and Senge, 1980) A review of methodologies for the validation of process models and decision support systems is given ... Quade, 1985): formulating the problem; identifying, designing, and screening the possible alternatives; forecasting future contexts or states of the world; building and using models for predicting ... data for validation are only available to a limited extent? The answers to the research questions mentioned above will lead us to a methodology for the validation of Integrated Systems Models for...

Ngày tải lên: 10/08/2014, 01:22

... offer a complete picture of the socioeconomic state for most of the old in the United States AARP states that 40 percent of all older people in the United States live on incomes less than 200 percent ... Society for General Systems Research, Society for General Systems Research 1981:309-315 Witten TM: Modeling cellular systems and aging processes: I Mathematics of cell system models- A review Mech ... critical size of the tumor cells, the carrying capacity for the tumor cells, the carrying capacity for the normal cells, the per capita growth rate for the tumor and normal cells, and fT(N), fN(T) are...

Ngày tải lên: 13/08/2014, 16:20

... appropriate steady- state flux profiles Although steady- state flux profile data remains difficult to be measured directly and comprehensively, several methods of measuring steady- state flux profiles ... calculations using the steady- state concentrations, the steady- state fluxes, and the Jacobian The following four parameters could not be determined: α3, g33, β3, and h33 For example, h11 is a ... properties of the rate law for the component enzymatic reactions J Theor Biol 1969, 25(3):365-369 Savageau MA: Biochemical systems analysis II The steadystate solutions for an n-pool system using...

Ngày tải lên: 13/08/2014, 23:20

... contributes new models for performing variable selection at the individual level in discrete choice data The heterogeneous variable selection model extends current aggregate level models of Bayesian ... Perugini and Bagozzi (2000), p90 31 CHAPTER THE MODELS This chapter introduces models for individual level variable selection The first variant, the heterogeneous variable selection model extends ... fixed effect models estimated for each individual Academics in marketing have turned to hierarchical Bayesian models to coherently capture heterogeneity and provide 33 inference for both individual...

Ngày tải lên: 02/11/2014, 00:44

... perturbative master equations in the steady- state 18 iii 2.3 Second order steady- state density matrix 22 2.3.1 Dyson expansion for open quantum systems 22 2.3.2 Analytic continuation ... strongly anharmonic systems weakly coupled to heat baths The theory is then simplified for short-time transients and steady- state, where numerical validation for harmonic systems is provided Anharmonic ... Lamb-shifts in the steady state the equation takes the same form as the steady- state Pauli master equation Both the RWA and neglecting the Lamb-shifts are difficult to justify and unfortunately we...

Ngày tải lên: 08/09/2015, 19:35

... of distributed power systems Section 1.5 presents details about the control and management of distributed power systems Section 1.6 proposes an approach for the control and management of distributed ... modern power systems are becoming more distributed Therefore, it is necessary to come up with a distributed operational architecture for the control and management of modern power systems There ... power systems intend to have distributed storage systems and integrated plug-in hybrid electrical vehicles, this dissertation also seeks to provide a multi-agent system platform for managing distributed...

Ngày tải lên: 09/09/2015, 17:53

... 8.2 Symbolic Test Generation for CTAS example 248 8.3 Structural information: (S)MSC-based models for CTAS 251 8.4 Comparing test generation times for (S)MSC based approaches ... notations for modeling and parameterized validation of distributed systems requirements 1.1 THE PROBLEM ADDRESSED IN THIS WORK 1.1 The Problem Addressed in this work Distributed reactive systems ... objects and their interactions 2.1 State- based models Some of the widely used executable state- based notations in the design and analysis of reactive systems are Statecharts [48], Specification and...

Ngày tải lên: 14/09/2015, 14:06

... that a state labeled with a path pattern of the form is definitely an accepting state and a state labeled with a path pattern of the form is definitely not an accepting state Therefore, a state ... tail As for its head is and its tail is However, its head is still a path pattern not a state formula Our goal is to transform a path pattern into its “normal” form, i.e., its head is state formula ... a large state space This is typical for example for distributed systems that consist of several interacting components running in parallel In order to cope also with such distributed systems...

Ngày tải lên: 08/03/2016, 11:22