algorithms for packet forwarding

... constraints for each task, and various skills for the programmers... amount GENETIC ALGORITHMS FOR PROJECT MANAGEMENT 121 of work load they can be assigned The total effort expended ... is Num_Employee Num_Task or Num_Task Num_Employee Partially compensated for by improved memory ac- cess speed and diversity. 2. Genetic algorithms 2.1. The concept of genetic algorithms Genetic algorithms mimic natural evolution, ... for either an individual in isolation or within the context of the entire population. The objective score is a measure used to evaluate the performance of the genome. The GENETIC ALGORITHMS FOR

Ngày tải lên: 23/03/2014, 05:22

... hooks for selectivity. .. illustrative for the points of study.) The format of the tables is as follows For each data set, query scale factor and query center type (object or uniform random), ... ranks sample uniform D0 density density ranks ranks sample uniform D0 density density ranks ranks sample uniform D0 density density ranks ranks sample uniform D0 density... values For example, ... Algorithms for Index-Assisted Selectivity Estimation Paul M. Aoki Report No. UCB//CSD-98-1021 October 1998 Computer Science Division (EECS) University of California Berkeley, California

Ngày tải lên: 28/04/2014, 13:30

... graph This chapter describes algorithms for connected component labeling and region adjacency graph construction In addition to giving several sequential algorithms for two-dimensional connected ... including efficient sequential algorithms (due to Lumia et al.) for labeling connected components in b o t h two- and three-dimensional digital images An algorithm for constructing t h e graph ... topological algorithms; it presents their underlying theory and also discusses their applications An object is always understood to be (arcwise) connected, and t h e same is therefore t r u e for images

Ngày tải lên: 05/06/2014, 11:59

... wavelet transform (FWT) algorithm in order to perform the coarse sensing stage and compare its performance against the fast Fourier transform (FFT)-based coarse detection in terms of both performance ... 1598520 computations for db2 FWT 3197040 computations for db4 FWT 1599488 computations for 256-point FFT 1797120 computations for 512-point FFT Trang 7achieve an acceptable performance with the ... explaining the FWT algorithm to be used for sensing After that, we move to a novel proposed algo-rithm that uses the wavelet packet transform algoalgo-rithm to perform the coarse sensing stage assuming

Ngày tải lên: 20/06/2014, 20:20

... that 0 < l i <1 for every i = 1, 2, , and  ∞ i =1 λ i < ∞ . For every n Î N, let K n be the K-mapping generated by T 1 , T 2 , , T n and l 1 , l 2 , , l n . Then for every x Î C and k ... Kx|| = 0 for every bounded subset D of C. To show this, let x, y Î C and D be a bounded subset of C. By (2.5), for m ≥ n, we have  K m x − K n x ≤ M m  k = n +1 λ k . By letting m ® ∞, for any ... i x for every x Î Handh Î (0, 2δ i ) for every i = 1, 2, , Nandlet ν j =(α j 1 , α j 2 , α j 3 ) ∈ I × I × I , j = 1, 2, 3, , N, where I =[0,1], α j 1 + α j 2 + α j 3 = 1 , α j 1 ∈ (0, 1 ) for

Ngày tải lên: 21/06/2014, 01:20

... that a is true for n  1 Suppose that a is also true for some n ∈ N Using Lemma 2.3 in19 andLemma 2.1, we infer that Trang 5That is,a is true for n  1 Therefore a holds for any n ∈ N ... x, yfcx, y} for all x ∈ S A few iterative algorithms for solving the functional equation are suggested The existence, uniqueness and iterative approximations of solutions for the functional ... 7Algorithm 1 For any f0∈ BCS, compute {f n}n≥0byAlgorithm 2 For any f0∈ BS, compute {f n}n≥0by2.17 and 2.18 Algorithm 3 For any f0∈ BBS, compute {f n}n≥0by2.17 and 2.18 Algorithm 4 For any

Ngày tải lên: 21/06/2014, 05:20

... capability presents the motion performance of state-of-the-art algorithms TheN value used for the RA algorithm is 25 The N value used for the ΣΔ algorithm (required for threshold processing) is 15 ... architecture, performing motion detection algorithms in the analog domain can be achieved with little power requirements For example, mixing capacitors charges at pixel level [14] efficiently performs pixel ... a waking up scheme for which the presented algorithms have been optimized 2.2 Methodology Concluding on algorithm performance is achieved by measuring motion detection performance on Matlab,

Ngày tải lên: 21/06/2014, 07:20

... conditions: A1 Fx, x  0 for all x ∈ C; A2 F is monotone, that is, Fx, y  Fy, x ≤ 0 for all x, y ∈ C; A3 for each x, y, z ∈ C, lim sup t↓0 tz  1 − tx, y≤ Fx, y A4 for each x ∈ C, y ... and convex for each n ≥ 1 From the assumption, we see that C1  C is closed and convex Suppose that C mis closed and convex for some m ≥ 1 We show that C m1 is closed and convex for the same ... C n for each n ≥ 1 From the assumption, we see that F ⊂ C  C1 Suppose thatF ⊂ C m for some m ≥ 1 Putting 1− β n  S, ∀n ≥ 1, 2.9 we see fromLemma 1.3that S n is a nonexpansive mapping for

Ngày tải lên: 21/06/2014, 07:20

... x0forallx ∈ C; H 2  F is monotone, that is, F  x, y   F  y, x  ≤ 0, ∀x, y ∈ C, 2.15 H 3  for each x, y, z ∈ C, lim t↓0 F  tz   1 − t  x, y  ≤ F  x, y  , 2.16 H 4  for ... convergence theorems for a family of nonexpansive mappings in the setting of Hilbert spaces. 2. Preliminaries Let H be a real Hilbert space, and C be a nonempty closed convex subset of H.Foranyx ∈ H, ... multivalued mapping M : H → 2 H is called maximal monotone if it is monotone and for any x, u ∈ H × H,when  u − v, x − y  ≥ 0 for every  y, v  ∈ Graph  M  , 2.4 then u ∈ Mx. Proposition 2.2 see

Ngày tải lên: 21/06/2014, 11:20

... ( ·)His reserved for the matrix Hermitian, (·)−1for the matrix inverse, (·) for the matrix (vector) transpose, (·)∗for the complex conjugate,⊗for the Kronecker product, tr{·}for the trace of ... helpful for channel estimation It is notable that the aforementioned channel model is suitable for suburban areas where a line of sight (LOS) path often exists This may also be true for microcellular ... error, the better the bit error rate (BER) performance for a fixed data detection scheme The proposed methods can also guarantee the best BER performance for a given detection method 6.6 A New Algorithm

Ngày tải lên: 21/06/2014, 11:20

... core then has a constant time for the operations that do not require memory accesses For our example, each core requires ten units of time for these operations For the operations that do require ... Table 5: Core transformations Table 6: Accesses for vertical transformation 7.2 Staircase-Shaped Sets Let us call a set of cores (1) All cores are right-aligned, that is, for each 1≤ i ≤ m, there ... general case of MA is NP-complete We present an optimal algorithm for solving linear MA and optimal and heuristic algorithms for solving rectangular MA On average, we can produce arrangements

Ngày tải lên: 21/06/2014, 16:20

... 4exists for each x, y ∈ SE; ii a uniformly Gˆateaux differentiable norm, if for each y in SE,the limit 2.2 is uniformly attained for x ∈ SE; iii a Fr´echet differentiable norm, if for each ... 2.2 is attained uniformly for y ∈ SE; iv a uniformly Fr´echet differentiable norm we also say that E is uniformly smooth, if the limit 2.2 is attained uniformly for x, y ∈ SE × SE ... property if for each u ∈ K, a sequence {y n} defined by for n ∈ N, converges strongly. We know that if E is a uniformly smooth Banach space or a uniformly convex Banach space with a uniformly Gˆateaux

Ngày tải lên: 21/06/2014, 20:20

... spreading codes is also considered For the former case, some analytical considera-tions on the convergence properties of the proposed adaptive algorithms are also given For the latter case, instead, ... quite straightforward) and assuming that each packet ofM symbols containsL information symbols and M − L overhead symbols, reserved, for example, for channel estimation and/or parity checks, the ... proven useful for the design and analysis of communication systems, primarily with application to resource allocation algorithms [4], and in particular, to power control [5] In [6 8], for a multiple

Ngày tải lên: 21/06/2014, 22:20

... InFigure 5, the performance results are shown for the three approaches and for different noise levels To calculate the error er = r−  r, both r andr have been normalized to compensate for the scaling ... system and, therefore, also obtains good perfor-mance In a second set of simulations, we compare the identification performance of the three adaptive kernel CCA-based identi-fication algorithms fromSection ... nonlinearity that can be obtained by performing nonlinear regression on the appropriate sig-nals A detailed study of these derived algorithms will be a topic for future research In a number of situations,

Ngày tải lên: 21/06/2014, 22:20

... management tracks the mobile station (MS) for successful information delivery For this purpose, Mobile IP (MIP), which enables seamless roaming, is the main engine for location management Handoff management ... procedure for the optimal velocity threshold for the WLAN and CDMA selection schemes Trang 3Section 4 explains the architecture for the integrated net-works, the mobility model, and the performance ... the requirements of the handoff algorithms In Section 3, the proposed vertical handoff decision making algorithms are presented, and several design problems are formulated including the core part

Ngày tải lên: 22/06/2014, 00:20

... Computation Algorithms for Tree-Structured Multinomial Bayesian Networks Petri Kontkanen, Hannes Wettig, and Petri Myllym ¨aki Complex Systems Computation Group (CoSCo), Helsinki Institute for Information ... problems in bioinformatics involve large discrete datasets Therefore, in order to apply statistical methods in such domains, it is important to develop efficient algorithms suitable for discrete data ... and the information-theoretic approach of this paper cannot be considered Bayesian The problem of computing NML for discrete data has been studied before In [15] a linear-time algorithm for the

Ngày tải lên: 22/06/2014, 00:20

... the classical RLS algorithm with a forgetting factor [10] For easy reference, the update equations for these algorithms are listed in Table 2 Comparing these algorithms, we can see that a major ... comparison results are not presented for brevity 4.3 Performance of proposed LMS type of algorithms We first compare the performance of our proposed LMS-type of algorithms using the fair and Huber ... The first one evaluates the performance of the proposed RLS-type of algorithms, while the second and the third evaluate the performance of the proposed LMS-type of algorithms under Gaussian and

Ngày tải lên: 22/06/2014, 01:20

... approxima-tion T tby T t 1 t  We know thatT t x ∈ TJ t x for all x ∈ H, T t x ≤ |Tx| for all x ∈ DT, where |Tx|  inf{y : y ∈ Tx}, and T−10 FJ t  for all t > 0. Hilbert spaceH and T : Ω → 2 ... basic properties: i PΩx − x, x − PΩx ≥ 0 for all x ∈ Ω and x ∈ H, ii PΩx − PΩy2≤ x − y, PΩx − PΩy for all x, y ∈ H, iii PΩx − PΩy ≤ x − y for all x, y ∈ H, iv x n → x0weakly andPx ... analysis Lemma 1.1 For all x, y ∈ H and λ ∈ 0, 1, Lemma 1.2 see 5, Lemma 1 For all u ∈ H, limt→∞ J t u exists and it is the point of T−10 nearest to u. Lemma 1.3 see 1, Lemma 2 For any given

Ngày tải lên: 22/06/2014, 06:20