distributed swap edges computation for minimum routing cost spanning trees
Distributed Algorithms and Protocols for Scalable Internet Telephony
... Call flow for web form entry for call center 297 6.21 Bidirectional translation services for the hearing impaired 299 xiv xv Acknowledgments First and foremost, ... playout buffers for trace information, the impact of playout buffers on application performance cannot be determined either However, the round trip information is very useful for examining round ... responsible for the fine tuning of parameters that took place for many of the algorithms She contributed the idea of the previous optimal algorithm, and helped refine the formulation for the analytical...
- 358
- 369
- 0
Efficient core selection for multicast routing in mobile ad hoc networks
... SELECTION FOR MULTICAST ROUTING IN MOBILE AD HOC NETWORKS GRADUATION THESIS Faculty of Information Technology Supervisor: Dr Dai Tho Nguyen HA NOI - 2010 -2- ABSTRACT There are many multicast routing ... protocols that use the notion of group-shared trees, for example: Protocol Independent Multicast (PIM), Core-Based Tree As constructing of a minimal -cost spanning tree to all members of the network ... protocol for multicast routing in mobile ad hoc networks, such as PUMA, ODMRP or MAODV In those protocols, PUMA (Protocol for unified multicasting through announcements) has shown to outperform others...
- 62
- 341
- 0
A distributed decision support system for building evacuation 2009
... of the form “go to v” Communication and computation is much faster than the movement of individuals Since conditions will change rapidly (e.g the spread Algorithm Distributed calculation for the ... inspired by the distributed shortest path problem [6], [7], [8] and from adaptive routing techniques such as Cognitive Packet Networks [9] It is executed by each Decision Node, in a distributed manner, ... of the distributed system for a given size of building can be scaled up or down, to address larger or smaller buildings using the same principles and building blocks B Description of the Distributed...
- 8
- 409
- 0
Báo cáo khoa học: "Fast, Space-Efficient, non-Heuristic, Polynomial Kernel Computation for NLP Applications" docx
... Yamcha) and transforms them into our format The transformed models can then be used by our efficient Java implementation of the method described in this paper We supply wrappers for the interfaces ... thousands As a consequence, the computation of the decision function is computationally expensive Several approaches have been designed to speed up the decision function computation Classifier Splitting ... is for the case where d = 2, as this is by far the most useful kernel However, the method can be easily adapted to higher degree kernels as well For completeness, our toolkit provides code for...
- 4
- 285
- 0
Báo cáo khoa học: "Efficient Path Counting Transducers for Minimum Bayes-Risk Decoding of Statistical Machine Translation Lattices" pptx
... of the Association for Computational Linguistics, pages 433–441, Boulder, Colorado, June Association for Computational Linguistics R Kneser and H Ney 1995 Improved backing-off for m-gram language ... input labels For each n n-gram u = w1 in Nn arcs of Ωn have the form: i Efficient Path Posterior Calculation Although Xn has a convenient and elegant form, it can be difficult to build for large Nn ... all arcs The decoder is formed as the composition E0 ◦ Ω1 ◦ Ω2 ◦ Ω3 ◦ Ω4 ˆ and E is extracted as the maximum cost string Lattice Generation for LMBR Lattice MBR decoding performance and efficiency...
- 6
- 281
- 0
Báo cáo khoa học: "Optimizing Grammars for Minimum Dependency Length" pptx
... graphs that minimize total edge length is a classic problem, NP-complete for general graphs but with an O(n1.6 ) algorithm for trees (Chung, 1984) However, the traditional problem description does ... the weights by assigning, for each dependency relation in the corpus, an integer according to its position relative to the head, -1 for the first dependent to the left, -2 for the second to the left, ... dependency length minimization: each result is formatted as in Table 4.1.2 NP-Completeness The problem of finding the optimum weighted DLA for a set of input trees can be shown to be NPcomplete by reducing...
- 8
- 215
- 0
báo cáo hóa học: " Development and validation of a preference based measure derived from the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) for use in cost utility analyses" doc
... subdivided as follows: For states better than being dead, the value of the health state x/t is bounded by 1.0 for perfect health and zero for states as bad as being dead For states worse than ... MVH group for use in the UK valuation of the EQ-5D For health states that a respondent regards as better than being dead, they are asked to imagine two scenarios: 1) live in a state for 10 years ... is the mean TTO value for each health state and x is a vector of dummy explanatory variables (x∂λ) for each level λ of dimension ∂ of the simplified CAMPHOR classification For example, x31 denotes...
- 8
- 590
- 0
báo cáo hóa học: " ZAP: a distributed channel assignment algorithm for cognitive radio networks" pot
... centralized and Page of 11 presents minimum interference results, thus it is used as a reference for the upper bound on channel assignment performance The performance evaluation only considers ... channel for each link by using a uniform random function to select an available channel RANDOM assignment incurs minimal cost and was used as a lower bound on the channel assignment performance ... and should be repeated for each changing in such behavior Hence, there exist a mandatory information exchange and a special cost to the learning phase Moreover, the performance of their proposed...
- 11
- 292
- 0
Báo cáo hóa học: " Research Article EDDK: Energy-Efficient Distributed Deterministic Key Management for Wireless Sensor Networks" pot
... Energy-Efficient Distributed Deterministic Key Management Scheme To fix the flaws present in the aforementioned key management schemes, we propose a distributed deterministic key management scheme (EDDK) for ... a node, for example, routing control message forwarded (iv) P and s denote the public key and the private key of a node, respectively The public key PT of a trusted authority TA is predistributed ... scheme in terms of computation overhead, communication overhead, and storage overhead 6.1 Computation Overhead In the network initialization phase, the computation overhead for each node includes...
- 11
- 291
- 0
Báo cáo hóa học: " Research Article GPU-Based FFT Computation for Multi-Gigabit WirelessHD Baseband Processing" pptx
... 19] addressed computation- intensive tasks such as matrix multiplication in implementing FFT on GPUs In [20], the authors presented algorithms for FFT computation based on a Stockham formulation ... will accommodate FFT computation for the WirelessHD standard The algorithms in the literature aim for the fastest implementation on the GPU and they not take some features, for instance, memory ... required for the WirelessHD standard CuFFT provides a set of standard FFT algorithms designed for the GPU A benchmarking program obtained on the NVIDIA CUDA forum was used to assess the performance...
- 13
- 351
- 0
báo cáo hóa học:" CDSWS: coverage-guaranteed distributed sleep/wake scheduling for wireless sensor networks" docx
... station [14] is used for centralized scheduling to perform a large amount of computation and communication tasks, and it is difficult for the base station to maintain the global information of the ... inconvenient for sensors to maintain sensing coverage and connectivity of the entire network by using these distributed algorithms due to the fact that only local information is used for sensors ... also developed a distributed adaptive sleep scheduling algorithm (DASSA) for WSNs with partial coverage, which suits only for temperature or humidity monitoring Second, most of the distributed algorithms...
- 54
- 336
- 0
Báo cáo hóa học: " Research Article Censored Distributed Space-Time Coding for Wireless Sensor Networks" pptx
... Performance analysis for GLRT decision rule For the optimum ML decision rule, a closed-form performance analysis does not seem to be feasible However, fortunately such an analysis is possible for ... obtain the results for the ML decision rule For complexity reasons, for the latter case, we only show the results for K ≤ For error-free local sensor decisions, BER is constant for K > N since the ... the performance by only allowing the minimum number of sensors (with quality decisions) to transmit Finally, it is interesting to see that the Pe performance actually deteriorates for N > K for...
- 9
- 297
- 0
Báo cáo hóa học: " Research Article Distributed Source Coding Techniques for Lossless Compression of Hyperspectral Images" pdf
... bit-plane EYi will be used as side information for decoding For each bit-plane, the conditional entropy (b) Hc,i = H(EXi | EY(b) ) is assumed to be known i (b) For each bit-plane EXi , the encoder ... % 57 % 34 % 53 % Others Choice of predictor CRC computation (a) Syndrome computation Others Choice of predictor CRC computation (b) Figure 5: Computational complexity of the scalar and vector ... average compression performance of DSC-CALIC is similar to that of s-DSC The vector extension has improved performance, but also improved complexity Therefore, it turns out that, for the application...
- 13
- 263
- 0
Báo cáo hóa học: " Secure, Redundant, and Fully Distributed Key Management Scheme for Mobile Ad Hoc Networks: An Analysis" pot
... interpolation technique is used: k f (x) = DISTRIBUTED KEY MANAGEMENT: MATHEMATICAL FORMULATIONS In this section, the mathematical formulations needed for the security protocol and its probabilistic ... 0.96 0.95 0.94 30 35 35 40 45 Total number of nodes in the network (n) For legitimate node For intruder For legitimate node For intruder (a) (b) Figure 3: Number of nodes versus probability of ... node (q) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 4 Number of shares per node (q) For legitimate node For intruder For legitimate node For intruder (a) (b) Figure 5: Number of key shares per node versus probability...
- 11
- 298
- 0
Báo cáo hóa học: " Optimal STBC Precoding with Channel Covariance Feedback for Minimum Error Probability" pot
... see that for very low SNR, the optimal transformation is equivalent to beamforming, as expected For the other SNR regions, the performance of the optimal scheme is better than both beamforming ... the optimal transformation scheme is not simple to determine For the general MIMO systems, the computation of the transformation matrix involves complex numerical algorithms Even for the simpler ... water-filling solution for the optimal transformation matrix for a MISO system The same scheme is proven to be optimal for a receive-uncorrelated MIMO system More generally, for arbitrary MIMO systems,...
- 9
- 303
- 0
Báo cáo toán học: "A multivariate interlace polynomial and its computation for graphs of bounded clique-width" docx
... will count for one the cost of computing xm for m ≤ d However, for measuring computations and evaluations of polynomials, we could also use the real cost measure and consider that the cost of a ... substitution We have the following computation rules: (1) For every ϕ ∈ Φ, for every op ∈ Uk , for every ordered k-graph G: (σ ◦ Pϕ )(op(G)) = (σ ◦ Pϕop )(G) (2) For every ϕ ∈ Φ for every two disjoint ordered ... related forms: Theorem 28: For every k, q, for every formula ξ in M S(k, q), there exists a finite subset Φ of M S(k, q) containing ξ and satisfying the following properties: (1) For every ϕ ∈ Φ for...
- 36
- 255
- 0
Báo cáo sinh học: " Efficient and accurate P-value computation for Position Weight Matrices" docx
... for a large majority of matrices: less than 0.01 second for 253 out of the 383 computations for P-values from 10-3 to 106, and less than 0.1 second for 337 computations As expected, results for ... the average computation time is 0.118 second per matrix for LAZY- Figure Time efficiency for granularity 10-3 Time efficiency for granularity 10-3 We compare the running time for the computation ... P-VALUE are very similar: less than 0.01 second for 332 out of the 383 computations for P-values from 10-3 to 10-6, and less than 0.1 second for 358 computations http://www.almob.org/content/2/1/15...
- 12
- 367
- 0
using the border gateway protocol for interdomain routing
... other for the purpose of exchanging routing information are known as peers or neighbors In Figure 12-1, Routers A and B are BGP peers, as are Routers B and C, and Routers C and D The routing information ... BGP routing information to Interior Gateway Protocols (IGPs) that run within the AS, such as Interior Gateway Routing Protocol (IGRP), Intermediate System-to-Intermediate System (IS-IS), Routing ... connected and, therefore, depend on a particular physical interface for connectivity External BGP When two BGP speakers that are not in the same AS run BGP to exchange routing information, they are...
- 63
- 273
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến tốc độ rôto n fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25