Read e-book online Algorithms and Architectures for Parallel Processing: 14th PDF

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By Xian-he Sun, Wenyu Qu, Ivan Stojmenovic, Wanlei Zhou, Zhiyang Li, Hua Guo, Geyong Min, Tingting Yang, Yulei Wu, Lei Liu (eds.)

ISBN-10: 3319111965

ISBN-13: 9783319111964

ISBN-10: 3319111973

ISBN-13: 9783319111971

This quantity set LNCS 8630 and 8631 constitutes the court cases of the 14th overseas convention on Algorithms and Architectures for Parallel Processing, ICA3PP 2014, held in Dalian, China, in August 2014. The 70 revised papers awarded within the volumes have been chosen from 285 submissions. the 1st quantity includes chosen papers of the most convention and papers of the first foreign Workshop on rising subject matters in instant and cellular Computing, ETWMC 2014, the fifth overseas Workshop on clever conversation Networks, IntelNet 2014, and the fifth foreign Workshop on instant Networks and Multimedia, WNM 2014. the second one quantity includes chosen papers of the most convention and papers of the Workshop on Computing, communique and regulate applied sciences in clever Transportation approach, 3C in ITS 2014, and the Workshop on defense and privateness in laptop and community structures, SPCNS 2014.

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Read or Download Algorithms and Architectures for Parallel Processing: 14th International Conference, ICA3PP 2014, Dalian, China, August 24-27, 2014. Proceedings, Part I PDF

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Get Algorithms and Architectures for Parallel Processing: 14th PDF

This quantity set LNCS 8630 and 8631 constitutes the complaints of the 14th foreign convention on Algorithms and Architectures for Parallel Processing, ICA3PP 2014, held in Dalian, China, in August 2014. The 70 revised papers awarded within the volumes have been chosen from 285 submissions. the 1st quantity contains chosen papers of the most convention and papers of the first overseas Workshop on rising subject matters in instant and cellular Computing, ETWMC 2014, the fifth foreign Workshop on clever verbal exchange Networks, IntelNet 2014, and the fifth overseas Workshop on instant Networks and Multimedia, WNM 2014.

Additional info for Algorithms and Architectures for Parallel Processing: 14th International Conference, ICA3PP 2014, Dalian, China, August 24-27, 2014. Proceedings, Part I

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In this paper, the regularized SVD in [16] is used as the baseline algorithm. 4 Accuracy Comparison Accuracy is an important indicator in Web service recommendation. Those 4 baseline algorithms cannot be applied in the context of QoS prediction based on three-dimensional QoS information directly, so we transform the triadic relation of user-service-time to a series of user-service matrixes in accordance with time slices. After that, the user-service-time tensor becomes a compact user-service matrix.

2. A Temporal QoS-Aware Web Service Recommendation Framework: in the framework, an Tucker decomposition method and an incremental tensor factorization algorithm are proposed to predict the QoS information on basis of the three-dimensional tensor of Web service Qos. 3. Systematic evaluation on large, real-world Web service QoS dataset, which is comprised of more than 150 millions records of Web service invocation from 408 service users on 5,473 Web services distributed on the Internet. This Web service dataset is available from1 .

In HPCG, the linear system Ax = b is solved by using a Preconditioned Conjugate Gradient (PCG) algorithm as described in Algorithm 1, where M −1 is the multigrid preconditioner to be elaborated later. In the main loop of Algorithm 1, the major cost consists of one sparse matrix vector multiplication (SpMV) in line 7, one preconditioner application (MG) in line 3, three vector dot-products in line 4, 7 and 10, and three vector updates (AXPBY) in line 6, 8 and 9. Algorithm 1. ) 3: zi ← M −1 ri 4: si ← (ri , zi ) 5: if (i = 0) pi ← zi 6: else pi ← zi + (si /si−1 )pi−1 7: αi ← si /(pi , Api ) 8: xi+1 ← xi + αi pi 9: ri+1 ← ri − αi Api 10: until (i + 1 = itmax ) or (||ri+1 ||2 /||r0 ||2 ≤ ε) Output: xi+1 The preconditioner M −1 employed in HPCG is based on a V-cycle geometric multigrid method, which is depicted in Fig.

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Algorithms and Architectures for Parallel Processing: 14th International Conference, ICA3PP 2014, Dalian, China, August 24-27, 2014. Proceedings, Part I by Xian-he Sun, Wenyu Qu, Ivan Stojmenovic, Wanlei Zhou, Zhiyang Li, Hua Guo, Geyong Min, Tingting Yang, Yulei Wu, Lei Liu (eds.)


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