Filters








14,094 Hits in 4.6 sec

Experimental evaluation in computer science: A quantitative study

Walter F. Tichy, Paul Lukowicz, Lutz Prechelt, Ernst A. Heinz
1995 Journal of Systems and Software  
The survey includes complete volumes of several refereed c omputer science journals, a conference, and 50 titles drawn at random from all articles published b y A CM in 1993.  ...  The journals Optical Engineering OE and Neural Computation NC were used for comparison. Of the papers in the random sample that would require experimental validation, 40 have none at all.  ...  Acknowledgements We thank Michael Philippsen for an inspiring review of a late version of this report.  ... 
doi:10.1016/0164-1212(94)00111-y fatcat:3mozsrarmzcxfhh4yfbnwfqtgm

A Novel Approach for Salt Dome Detection and Tracking using a Hybrid Hidden Markov Model with an Active Contour Model

M. Deriche, Ahmed Abo absa, A. Amin, B. Liu
2020 Journal of Electrical Systems  
Furthermore, in order to alleviate the computational burden of the HMM, an ACM is applied on consecutive seismic images to track the changes of the salt dome boundary across the 3D seismic volume.  ...  In this paper, we present a novel salt dome detection and tracking algorithm which combines the Hidden Markov Model (HMM) with the Active Contour Model (ACM).  ...  across a seismic volumes with the aim of reducing the overall computational load of the HMM based detection algorithm.  ... 
doaj:70bd2e1f06314f2e8c515e197e66d46f fatcat:rodzb2n6prhinhbdk2zbm43pqm

An Improved Agglomerative Clustering Method

Omar Kettani, Faical Ramdani
2017 International Journal of Applied Information Systems  
To overcome this issue, we propose in this paper to initialize the ACM by using the KKZ seed algorithm.  ...  Among the many existing clustering algorithms, the Agglomerative Clustering Method (ACM) introduced by the authors suffers from an obvious drawback: its sensitivity to data ordering.  ...  International Journal of Applied Information Systems (IJAIS) -ISSN : 2249-0868 Foundation of Computer Science FCS, New York, USA Volume 12 -No. 3, June 2017 -www.ijais.org Table 1 . 1 Experimental  ... 
doi:10.5120/ijais2017451689 fatcat:flyn5ata7reqbdm3ifq22jzmka

Region search evolutionary algorithm with constraint handling for multi-objective short-term wind-solar-hydro-thermal scheduling

Yongqi Liu, Xiaoyan Zhan, Hao Lyu, Hui Qin, L. Zhang, S. Defilla, W. Chu
2021 E3S Web of Conferences  
From the experimental results, we find that RSEA with constraint handling is able to solve the constrained multi-problems and outperforms MODE-ACM in terms of both convergence and diversity.  ...  The region search evolutionary algorithm (RSEA) with constraint handling method is proposed to solve the constrained multi-objective problems and applied to MOSWS model.  ...  Besides the convergence of the algorithm, the diversity of RSEA is also better than MODE-ACM because RSEA obtained wider Pareto front.  ... 
doi:10.1051/e3sconf/202123301018 fatcat:yneeknu5qndulepohz3jqvime4

Advanced Cauchy Mutation for Differential Evolution in Numerical Optimization

Tae Jong Choi, Julian Togelius, Yun-Gyung Cheong
2020 IEEE Access  
For more information, see http://creativecommons.org/licenses/by/4.0/ VOLUME 8, 2020  ...  Experiments and comparisons have been done with six conventional and six advanced DE variants on a set of 30 benchmark problems, which indicate that the DE variants assisted by the proposed algorithm are  ...  Section IV presents the technical details of the proposed algorithm. Section V presents the experimental setups. In Sections VI and VII, we discuss the experimental results of the proposed algorithm.  ... 
doi:10.1109/access.2020.2964222 fatcat:ihjwc37c4jgsze4335ufjb3dva

3D Shape-Weighted Level Set Method for Breast MRI 3D Tumor Segmentation

Chuin-Mu Wang, Chieh-Ling Huang, Sheng-Chih Yang
2018 Journal of Healthcare Engineering  
The experimental results demonstrated that 3D-SLSM exhibited precise segmentation results for both types of experimental images.  ...  A 3D shape-weighted value is then added for each 3D-SLSM iterative process according to the changes in volume.  ...  Each evaluation index can be calculated by the following equations: Journal of Healthcare Engineering 9 correct classification rate(CCR) � TNP + TNN N , (8) specificity(SP) � TNN TNN + FPN , (9) false  ... 
doi:10.1155/2018/7097498 pmid:30008992 pmcid:PMC6020458 fatcat:baka4uqr4jh4rjs2xowzfate44

Page 240 of Mathematical Reviews Vol. , Issue 84a [page]

1984 Mathematical Reviews  
G. 84a:52003a Algorithms for computing the volume and other integral properties of solids. I. Known methods and open issues. Comm. ACM 25 (1982), no. 9, 635-641.  ...  ACM 25 (1982), no. 9, 642-650.  ... 

Improving Accuracy of an Amplitude Comparison-Based Direction-Finding System by Neural Network Optimization

Enqi Yan, Xiye Guo, Jun Yang, Zhijun Meng, Kai Liu, Xiaoyu Li, Guokai Chen
2020 IEEE Access  
Date of publication xxxx 00, 0000, date of current version xxxx 00, 0000.  ...  FIGURE 9 .Figure 10 . 910 FIGURE 9. Experimental test system. (a) The overall test environment and system. (b) The horn antenna and a signal receiver. FIGURE 11 . 11 FIGURE 11.  ...  Comparison of the Monte Carlo experimental results of the performance of the different algorithms.  ... 
doi:10.1109/access.2020.3024031 fatcat:a7w3w3qa7bgx5n53sdknjuqg2i

3D Tumor Segmentation in Breast MRIs using 3D Modified Active Contour Method

Sheng-Chih Yang, Che-Jui Hsu
2017 International Journal of Computer & Software Engineering  
Section 2 will introduce 2D-ACM and the new approach 3D-MACM proposed in this paper. The experimental arrangements and results are described in Section 3.  ...  Figure 9 : 9 3D tumor-segmentation results of the actual breast MRI case obtained by using different algorithms: (a) standard; (b) ACM; (c) LSM; (d) 3D-LSM; (e) 3D-MACM.  ...  Experimental data and results Establishment of experimental data and evaluation criteria The research adopted two kinds of images for the 3D tumorsegmentation experiment and performance evaluation, including  ... 
doi:10.15344/2456-4451/2017/119 fatcat:hqoqxg3gwvfi5lwkbhplrl2l34

A comment on "a fast parallel algorithm for thinning digital patterns"

H. E. Lü, P. S. P. Wang
1986 Communications of the ACM  
A fast parallel thinning algorithm for digital patterns is presented. This algorithm is an improved version of the algorithms introduced by Zhang and Suen [5] and Stefanelli and Rosenfeld [3] .  ...  The results show that the improved algorithm overcomes some of the disadvantages found in [5] by preserving necessa y and essential structures for certain patterns which should not be deleted and maintains  ...  Wang, was a visiting professor at both Departments of Electrical Engineering and Information Engineering, National Taiwan University. The support from both department chairmen C.H. Chen and L.S.  ... 
doi:10.1145/5666.5670 fatcat:gvrvqcjz7jdhda5dlsbdazs4pm

Elasto-plastic response of graphene nanoplatelets reinforced polymer composite materials

Mustafa Elkady, Hisham El Hage, Ahmed Elmarakbi, Wiyao Azoti
2017 International Journal of Automotive Composites  
An expression of the algorithmic tangent operator for each phase is obtained and used as uniform modulus for homogenisation purpose.  ...  The results are compared to available experimental data as well as modelling from the literature.  ...  The automotive industry, as one of the largest and critical sectors of the global economy, is widely viewed as an area of the greatest volume use for ACM in the future for the production of light vehicles  ... 
doi:10.1504/ijautoc.2017.10012491 fatcat:qk3cdbr2ubgpnmrt7lqpdtaxvy

Elasto-plastic response of graphene nanoplatelets reinforced polymer composite materials

Wiyao Azoti, Ahmed Elmarakbi, Hisham El Hage, Mustafa Elkady
2017 International Journal of Automotive Composites  
An expression of the algorithmic tangent operator for each phase is obtained and used as uniform modulus for homogenisation purpose.  ...  The results are compared to available experimental data as well as modelling from the literature.  ...  The automotive industry, as one of the largest and critical sectors of the global economy, is widely viewed as an area of the greatest volume use for ACM in the future for the production of light vehicles  ... 
doi:10.1504/ijautoc.2017.091413 fatcat:mwsvhfcqpzextjtc6mcfv4xnhq

The Parallel Asynchronous Differential Evolution Method as a Tool to Analyze Synchrotron Scattering Experimental Data from Vesicular Systems

Evgeniya Zhabitskaya, Elena Zemlyanaya, Mikhail Kiselev, Andrey Gruzinov, Gh. Adam, J. Buša, M. Hnatič
2016 EPJ Web of Conferences  
Transport Nano System (PTNS) unilamellar vesicles by experimental small angle synchrotron X-ray scattering spectra (SAXS).  ...  In this work we use an Asynchronous Differential Evolution (ADE) method to estimate parameters of the Separated Form Factor (SFF) model which is used to investigate a structure of drug delivery Phospholipid  ...  of vesicles in unit volume, S F (q; R, n) is the structural factor 1 .  ... 
doi:10.1051/epjconf/201610802047 fatcat:zk33yvf2ojeixglaah3myuvzbi

Neutrosophic Set Transformation Matrix Factorization Based Active Contours for Color Texture Segmentation

Yongsheng Dong, Hongyan Zhang, Zhonghua Liu, Chunlei Yang, Guo-Sen Xie, Lintao Zheng, Lin Wang
2019 IEEE Access  
Finally, the proposed method is compared with the state-of-the-art segmentation algorithms on a variety of natural images.  ...  Active contour model (ACM) has widely used for segmenting two-phase images.  ...  Table 1 clearly shows that the experimental SA of the proposed method is significantly higher than VOLUME 7, 2019 other algorithms for these images.  ... 
doi:10.1109/access.2019.2928415 fatcat:qs7neq5e6nh57elupsk2phn2va

DS+: Reliable Distributed Snapshot Algorithm for Wireless Sensor Networks

Gamze Uslu, Kemal Cagri Serdaroglu, Sebnem Baydere
2013 Journal of Computer Networks and Communications  
We analyzed the performance of the algorithm in terms of snapshot success ratio and response time in simulation and experimental small test bed environment.  ...  Acquiring the snapshot of a distributed system helps gathering system related global state.  ...  of Wireless Networks, Turkish Journal of EECS, Elsevier Ad Hoc Networks, The Computers Journal Oxford Press, Elsevier JNCA, ACM Transactions on Sensor Networks -Konferans Hakemlikleri: INFOCOM, ICC, EWSN  ... 
doi:10.1155/2013/970597 fatcat:tizscsyxtveedmbmdm5tt4z4ha
« Previous Showing results 1 — 15 out of 14,094 results