a qos guided scheduling algorithm for grid computing

... reasonably small already after only a few iterations The results obtained after a single iteration deserves some special attention It appears that a reduced complexity “greedy” algorithm that ... primal solution is found to be unsatisfactory, then the dual variables are updated, and we iterate again Hence, for a given vector of dual variables µ, this problem is a two-dimensional assignment ... H Karl and A Willig, Protocols and Architectures for Wireless Sensor Networks, John Wiley & Sons, New York, NY, USA, 2006 [2] W B Heinzelman, A P Chandrakasan, and H Balakrishnan, “An application-specific...

Ngày tải lên: 21/06/2014, 22:20

... between the standard format and the extended format (a) The standard format; (b) The extended format The RTR bit (Remote Transmission Request) is also a part of the Arbitration eld In Data frames the ... Overload frame: To provide an extra delay between the preceding and the succeeding Data or Remote frames Figure 2.2 shows the format of a CAN frame, which could be a data frame or a remote frame And ... optimal dynamic priority algorithm The latest release time (LRT) algorithm (or reverse EDF algorithm) , which treats release times as Chapter Scheduling Algorithms 33 deadlines and deadlines as...

Ngày tải lên: 26/09/2015, 09:48

... applications quickly and to scale up applications as much as when needed The platform supports traditional Java™ and Linux, Apache, MySQL, PHP (LAMP) stack-based applications as well as new architectures ... system, and a natural evolution for data centers that employ automated systems management, workload balancing, and virtualization technologies A cloud infrastructure can be a cost efficient model for ... Unavailability of a web site may hinder the on-going transactions and it may lead to loss of money and customers Technologies such as load balancing hardware and software are aimed at ensuring availability...

Ngày tải lên: 31/07/2013, 09:43

... The Algorithm at a Glance Basically, the best-first search algorithm is a generalization of the incremental version: instead of successively adding attributes to the full expression generated ... required for excluding the remaining potantial distractors, surpasses the evaluation of the best solution Formalization of the Algorithm The algorithm operates on a tree of nodes which are implemented ... These descriptors are also generated by the incremental algorithm, but as a single expression rather than as alternatives In example 2, seven nodes are generated, four of them as successors of...

Ngày tải lên: 22/02/2014, 02:20

... steps, a one-stage search with a specially adopted feature set and search space organization might be carried out Such a search-driven approach makes less assumptions about the data and may increase ... for their valuable remarks Masao Utiyama and Hitoshi Isahara 2003 Reliable Measures for Aligning Japanese-English News Articles and Sentences In Proc of ACL03, pages 72–79, Sapporo, Japan, July ... Europarl and FBIS parallel data We also present results for a Portuguese-English system: the baseline has been trained on Europarl and JRC data Parallel sentence pairs are extracted from comparable...

Ngày tải lên: 17/03/2014, 02:20

... 62 variables, which include 16 variables from Charniak and Johnson (2001) and Johnson and Charniak (2004), an additional 29 variables from Zhang and Weng (2005), 11 hierarchical POS tag variables, ... Elizabeth Shriberg, Andreas Stolcke, Barbara Peskin, Jeremy Ang, Dustin Hillard, Mari Ostendorf, Marcus Tomalin, Phil Woodland and Mary Harper 2005 Structural Metadata Research in the EARS Program ... Conference on Applied Natural Language Processing, 16-19, Washington D.C., USA Stefan Riezler and Alexander Vasserman 2004 Incremental Feature Selection and L1 Regularization for Relaxed Maximum-entropy...

Ngày tải lên: 17/03/2014, 04:20

... identify semantically related pairs of words and document titles Information Storage and Retrieval, Vol 10, pp 253-260 Al-Fedaghi Sabah S and Fawaz Al-Anzi (1989) A new algorithm to generate Arabic ... main concern is comparing algorithms The current metrics aim for a conservative gauge of how Adamson’s algorithm can yield more exact clusters from a full range of problematic data Table 3: Adamson's ... and roots as Index terms in an Arabic Information Retrieval system Journal of the American Society for Information Science, 45/8, pp 548-560 Al-Najem, Salah R (1998) An Explanation of Computational...

Ngày tải lên: 17/03/2014, 07:20

... general, and can serve as a benchmark against which more complex approaches can be evaluated SBAR S NP VP NNP VBZ t Sam likes Figure 2: A typical parse tree produced by broadcoverage statistical ... word) and its preterminal label Auxiliary verbs such as is and being are relabelled as either a AUX or AUXG respectively The relabelling of auxiliary verbs was performed primarily because Charniak’s ... Figure accuracy of transitivity labelling was not systematically evaluated here 2.2 Patterns and matchings Informally, patterns are minimal connected tree fragments containing an empty node and all...

Ngày tải lên: 17/03/2014, 08:20

... prepared by Tom Keenan 6The average length of a word in our Chinese data was 1.60 characters AB xB Ay ABC JAB JAB ABK AB~K xA y xAB y xABC y Rule ¢==~ ¢=:¢, ~ ~ ~ ~ ~ A x A A B B y B C JAB -~JA ... need to be a large or even accurate system; the algorithm can be arbitrarily simple as long as it assigns some form of initial segmentation tion and prepare appropriate training data For our experiments, ... segmentation can easily be cast as a transformation-based problem, which requires an initial model, a goal state into which we wish to transform the initial model (the "gold standard"), and a series...

Ngày tải lên: 17/03/2014, 23:20

... from a first inspection of the MCTAG analyses proposed for natural languages (see Chen-Main and Joshi (2007) for an overview), it seems that there are no important natural language phenomena that ... (TT-MCTAG) and Range Concatenation Grammars (RCG) In Carlos Mart´n-Vide, Friedrich Otto, and Henning Fernaus, ı editors, Language and Automata Theory and Applications Second International Conference, ... Prague, pages 252–259 Aravind K Joshi, Leon S Levy, and Masako Takahashi 1975 Tree Adjunct Grammars Journal of Computer and System Science, 10:136–163 Owen Rambow 1994 Formal and Computational...

Ngày tải lên: 23/03/2014, 16:21

... operation both of which are relatively easy as compared to operations required for other quantum mechanical algorithms [BCDP96] (ii) Quantum mechanical algorithms based on the Walsh-Hadamard transform ... the Walsh-Hadamard transformation and other state transition matrices, the probability in each state stays the same since the square of the absolute value of the amplitude in each state stays ... referred to as the Walsh-Hadamard transformation [DJ92] This operation (or a closely related operation called the Fourier Transformation) is one of the things that makes quantum mechanical algorithms...

Ngày tải lên: 30/03/2014, 13:20

... similar to sequential natural language annotation problems such as part-of-speech tagging and shallow parsing, and the novel training algorithm presented in this paper is actually most similar ... Đ update  update (*) k select relevant points  for each data point ắ k for each decoding iteration :  and alternative initialize truth p for each data point mal statement here A detailed ... in common phrase-based translation systems: for them it has been shown that good translation performance can be achieved A systematic analysis of the novel training algorithm will allow us to...

Ngày tải lên: 31/03/2014, 01:20

... groups, namely, throughput maximization oriented channel-aware algorithms, delay optimization queue-aware algorithms and channel-and queue-aware scheduling algorithms that combine the parameters ... traffic as a function of transmission rate: (a) elastic delay-tolerant app., (b) hard real-time app and (c) adaptive real-time app Celcer et al EURASIP Journal on Wireless Communications and ... deadline is exceeded at K >24, although it is kept at a reasonably low value at K = 30 Having in mind a particular level of adaptivity for such traffic (Figure 1c), we can say that a satisfactory...

Ngày tải lên: 21/06/2014, 02:20

... implemented for comparison purposes: the Centralized Tabu-Based Algorithm (CTBA) [6] and a random channel attribution method (RANDOM) We evaluate the performance of channel assignment by analyzing ... statement For small networks that not show significant variations (due to node mobility or change in the channel availability), a suitable approach for channel assignment is to elect a node as ... is used, as it is able to accurately approximate the behavior of a fading radio channel in burst applications Parameters were adjusted so that the GE model yields 5% average packet loss and loss...

Ngày tải lên: 21/06/2014, 02:20

... the Gaussian (radial basis function) kernel was used, as it has some advantages compared to the linear SVM and others The data for the SVM training was automatically scaled to zero mean and unit ... 2004 [2] A Bugatti, A Flammini, and P Migliorati, “Audio classification in speech and music: a comparison between a statistical and a neural approach,” EURASIP Journal on Applied Signal Processing, ... Paper Main Applications Automatic real-time FM radio monitoring Features Classification method Audio material Results Short-time energy, statistical parameters of the ZCR Multivariate Gaussian...

Ngày tải lên: 21/06/2014, 20:20

... knowledge plane (Section 2.1) (also known as signaling), and finally, the management plane carries the operations and administration traffic required to administrate the three other planes For implementing ... Instead of the shortest-path algorithm, SAM uses a combination of WCETT, available bandwidth Bavai , end-to-end delay Tmax , link energy Ei , and link security level Si as metrics Each node can ... E) Case: application = file transfer Path = {Paths/Bavai ≥ Bmin and S ≥ Slevel }min E Case: application = video conferencing, multicasting P = {Paths/Bavai ≥ Bmin and S ≥ Slevel }min(WCETT,E) Algorithm...

Ngày tải lên: 21/06/2014, 23:20

... The advantage of the proposed algorithm is that a single algorithm with improved performance can replace several independent algorithms required for removal of different artifacts DEGRADED IMAGE ... Frame index 10 12 14 16 18 20 Frame index Spatial median Temporal median Proposed algorithm Spatial median Temporal median Proposed algorithm (a) (b) Figure 11: (a) PSNR comparison graph of “mannathi ... Lesa Lesa compared with spatial median filtering technique and temporal median technique S Manikandan and D Ebenezer Table 1: PSNR, IEF, and MSE for various filters for lena.gif image at different...

Ngày tải lên: 22/06/2014, 00:20

... 29–41, 1997 S Takahashi and W Takahashi, “Viscosity approximation methods for equilibrium problems and fixed point problems in Hilbert spaces,” Journal of Mathematical Analysis and Applications, vol ... finite many nonexpansive mapping Our results extend the recent ones announced by Chen et al 19 , Combettes and Hirstoaga , Iiduka and Takahashi 18 , Marino and Xu , Qin et al 28 , S Takahashi and ... and only if u ∈ C satisfies the relation u PC u − λAu , where λ > is a constant The alternative equivalent formulation has played a significant role in the studies of the the variational inequalities...

Ngày tải lên: 22/06/2014, 03:20

... common audio signal processing manipulations and malicious attacks provided by the practical audio watermarking evaluation tool, Stirmark for Audio v0.2 [15] The remainder of this paper is organized ... operation to the binary pattern and the binary-valued image watermark to be embedded In the extraction stage, a binary pattern is calculated from the test audio signal first and then an estimated ... Sang, X Liao, and M S Alam, “Neural-network-based zerowatermark scheme for digital images,” Optical Engineering, vol 45, no 9, 2006 C Hanqiang, X Hua, L Xutao, L Miao, Y Sheng, and W Fang, “A...

Ngày tải lên: 22/06/2014, 19:20

... Siddiqi and Q H Ansari, An algorithm for a class of quasivariational inequalities, Journal of Mathematical Analysis and Applications 145 (1990), no 2, 413–418 R U Verma, The solvability of a class ... one can obtain from GQVIP (2.10) a number of known and new classes of variational and quasi-variational inequalities as special cases in the literature 6 A general quasi-variational inequality ... [18] M A Noor, An iterative scheme for a class of quasivariational inequalities, Journal of Mathematical Analysis and Applications 110 (1985), no 2, 463–468 , Auxiliary principle for generalized...

Ngày tải lên: 22/06/2014, 22:20