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Fast algorithms for the minimum volume estimator

Selin Damla Ahipaşaoğlu
2014 Journal of Global Optimization  
The novelty of our approach stems from the recent developments in the first-order algorithms for solving the related Minimum Volume Enclosing Ellipsoid problem.  ...  Comparative computational results are provided which demonstrate the strength of the algorithms.  ...  If the volume of MVEE(Â) is smaller than that of MVEE(A), we record this value. Three different versions of the algorithm can be used: i.  ... 
doi:10.1007/s10898-014-0233-8 fatcat:w3djqdt5gjhhtemk6gg4jzx3xm

Structural Optimization of Concrete Volume for Machine Foundation Using Genetic Algorithms

Matheus Lopes, Francisco Jose Pires Soeiro, Jose Guilherme Santos da Silva
2019 Journal of Soft Computing in Civil Engineering  
The main objective of the optimization is to reduce the structural volume through the analysis of its dynamic response, in order to minimize the cost of the concrete volume.  ...  The results of this study show that through the GAs it is possible to achieve a considerable volume reduction with respect to the original volume of concrete used in the design of the foundations structural  ...  Optimization modelling The structural optimization was performed by the MATLAB software, which employed a Genetic Algorithm (GA) to minimize the structural volume of the concrete foundation.  ... 
doi:10.22115/scce.2019.203066.1129 doaj:36dcec6cda90472092154799bfac7063 fatcat:aw5jbppmdncjrc32wptr6icwqm

Comparison and evaluation for the dose distribution and physical characteristics between two AAA and AXB algorithms in Eclipse v13.6 software on treatment plans in regions heterogenous densities at 108 Military Central Hospital

Hoang Huu Thai, Nguyen Tien Dat, Nguyen Thi Van Anh, Pham Hong Lam, Bui Duy Linh, Le Manh Duc, Pham Quang Trung
2021 Nuclear Science and Technology  
The aim of this study is to compare and evaluate the dose distribution and physical characteristics of two algorithms Anisotropic Analytical Algorithm (AAA) and Acuros XB (AXB) inEclipse v13.6 software  ...  For all plans, the Quality of Coverage (Q), the Conformity Index (CI), the Homogeneity Index (HI) and the dose volume histograms (DVH) for the targets and the organs at risk (OARs) were compared and evaluated  ...  We would like to thank the support of VINATOM : project CS/19/04-02.  ... 
doi:10.53747/jnst.v10i3.6 fatcat:dioilhtzzbay3e4m63gujbbjky

Cumulative subject index volumes 60–63

1984 Information and Control  
63, 217 Heaps construction with Floyd's algorithm: expected numbers of interchanges and comparisons, 61, 114 F Fault tolerance introduction into binary search trees, 62, 210 Filtering robust  ...  alternating auxiliary, alternation bounding effects, 62, 93 deterministic, linear and nonlinear: inter- mediate machine technique for deciding equivalence, 62, 26 P Packing algorithms, dynamic  ... 
doi:10.1016/s0019-9958(84)80017-0 fatcat:cnws7odqjre33jn42n3t72h46y

Edge Segmentation Algorithm‐Based Prevention of Recurrent Laryngeal Nerve Injury in Treatment of Thyroid Nodules Using Ultrasound Images

Jiyuan Wang, Hanqing Zou, Shaokun Sun, Wenqian Xu, Jie Jin, Gustavo Ramirez
2021 Scientific Programming  
The bleeding volume and postoperative drainage volume based on the GVF Snake algorithm were less versus the other two algorithms ( P < 0.05 ).  ...  Union (IOU) value, algorithm running time, postoperative recurrent laryngeal nerve injury, intraoperative bleeding volume, and postoperative drainage volume.  ...  Conflicts of Interest Authors' Contributions Jiyuan Wang and Hanqing Zou contributed equally to this work.  ... 
doi:10.1155/2021/6583110 fatcat:bqw4xlscefhxznz2eauhjcrgcu

Use of a New Algorithm with an Internally Cooled Electrode for Radiofrequency Ablation of Small Hepatocellular Carcinomas

Ho V. Nguyen, Kathleen A. Khong, John P. McGahan, Kai Ding, Machelle D. Wilson
2013 Open Journal of Radiology  
Purpose: To investigate the efficacy of a new algorithm to increase the volume of tissue ablation via gradual ramp-up of power using an internally cooled electrode for ablating hepatomas 3 cm or less.  ...  Conclusion: Compared with existing techniques using a constant full-power setting, ablation of small hepatomas using an algorithm of gradual ramp-up of power provides comparable rate of complete tumor  ...  The ablation volume was at least 3 times greater than the tumor volume in 52/62 (84%) tumors, and at least 2 times greater in 57/62 (92%) tumors.  ... 
doi:10.4236/ojrad.2013.34033 fatcat:ebsbcltyqzheljofvprrlqbmfa

On the generation of RVE-based models of composites reinforced with long fibres or spherical particles

G. Catalanotti
2016 Composite structures  
The algorithm is fast, able to represent the randomness of the material and to generate RVEs with any volume fraction, from 0 to its highest theoretical value, i.e. π 3 √ 2 ≈ 0.74 and π √ 3 6 ≈ 0.91 for  ...  It was concluded that the proposed algorithm can be used to generate statistically representative distributions of uniform particles.  ...  Analysis of a threedimensional point pattern with replication. Journal of the Royal Statistical Society.  ... 
doi:10.1016/j.compstruct.2015.11.039 fatcat:uki3gymuwjgl5nilqp4uad2kia

Comparative Study of Fast Superposition, Superposition Algorithm in Intensity Modulated Radiotherapy Techniques for Prostate Cancer

Mukesh Zope, Deepali Patil, Angel Kuriakose, P. A. Aslam, Basil George, Abhijeet Mandal
2020 International Journal of Medical Physics Clinical Engineering and Radiation Oncology  
International Journal of Medical Physics, Clinical Engineering and Radiation Oncology, 9, 62-72. 63 Int. J.  ...  The dose coverage for each patient was designated to an ICRU report 62 reference point in the PTV, medium coverage of the planned target volume to be 95% of the prescribed dose while the maximum dose in  ...  Conflicts of Interest The authors declare no conflicts of interest regarding the publication of this paper.  ... 
doi:10.4236/ijmpcero.2020.92007 fatcat:sqqnmxvvwjgx7e3pdxeeaacmt4

Page 954 of Journal of the Atmospheric Sciences Vol. 62, Issue 4 [page]

2005 Journal of the Atmospheric Sciences  
JOURNAL OF THE ATMOSPHERIC SCIENCES—SPECIAL SECTION VOLUME 62 Year 2000 Day 233 Time 0835 Location: southern Africa, east coast a ae ” + 0.0 Fic. 4.  ...  The ocean algorithm The mechanics of the ocean algorithm are illustrated in Fig. 5.  ... 

Implementation of Binaural Communication Open Platform for Binaural Hearing Aids Developing
양이 보청기 개발을 위한 양이 통신 오픈 플랫폼 구현

Dong-Wook Kim, Ju-Man Park, Qun Wei, Hyung-Gyu Lim, Hee-Joon Park, Ki-Woong Seong, Jyung-Hyun Lee, Myoung-Nam Kim, Jin-Ho Cho
2011 Journal of Sensor Science and Technology  
In order to verify the designed open platform board, we used the volume control algorithm using two open platform board.  ...  Also, the previous developer platforms are not easy to use for the algorithm development, because programming languages are limited.  ...  Fig. 4 . 4 Transmission of volume control signal using FPGA and DSP.Fig. 6. Flow chart of algorithm for wireless communication. Fig. 5 . 5 Flow chart of volume control algorithm for DSP.  ... 
doi:10.5369/jsst.2011.20.4.272 fatcat:o4ktruflwjghdpagw2fegdijli

Keyword Index – Volume (2004)

2005 The Journal of Logic and Algebraic Programming  
Keyword Index -Volume 62 (2005) (The issue number is given in front of the page numbers) Algorithms (1) 1 Automated reasoning (1) The Journal of Logic and Algebraic  ...  Programming 62 (2005) 275 doi:10.1016/S1567-8326(04)00104-3 41 Bisimulation (1) 133 Canonical forms (1) 109 Class reduction (1) 109, (2) 159 Complexity index (1) 1 Component based simulation (2)  ... 
doi:10.1016/s1567-8326(04)00104-3 fatcat:vnbc77o6hbdn5iyttq7cy7ybai

Authors Index Volume 129 (2001)

2001 Journal of Computational and Applied Mathematics  
62 Sun, D. and L.  ...  Dang, C. and H. van Maaren, Computing an integer point of a simplex with an arbitrary starting homotopy-like simplicial algorithm 151}170 Fang, S.-C., C.-J. Lin and S.-Y.  ... 
doi:10.1016/s0377-0427(01)00374-0 fatcat:ykhozo5mr5dtzmmmfjw7m3oqey

Avoiding "Pseudo-Reversibility" of CT-CBV Infarct Core Lesions in Acute Stroke Patients After Thrombolytic Therapy: The Need for Algorithmically "Delay-Corrected" CT Perfusion Map Postprocessing Software

P. W. Schaefer, K. Mui, S. Kamalian, R. G. Nogueira, R. G. Gonzalez, M. H. Lev
2009 Stroke  
Conclusion-True "reversibility" of CT-CBV "core" lesions in AIS patients after thrombolytic therapy is rare, with small volumes of "salvaged" tissue.  ...  Pseudoreversibility of core lesions in standard CT-CBV maps can be avoided by using specific algorithmically optimized delay-correction software.  ...  of adequate CTP algorithms is crucial for management of acute ischemic stroke patients.  ... 
doi:10.1161/strokeaha.109.547679 pmid:19520995 fatcat:gekqnocluvb55mqkdvtfzgywjy

Stereoscopic 3D CTvsstandard 3D CT in the classification of acetabular fractures: an experimental study

R Kickuth, G Hartung, U Laufer, C Gruening, C Stueckle, D Liermann, J Kirchner
2002 British Journal of Radiology  
Classification of acetabular fractures was adopted from the literature. Interpretation was performed on a workstation using two specific volume rendering algorithms; unshaded and shaded bone.  ...  A receiver operating characteristic (ROC) analysis was performed by two radiologists and two surgeons blinded to the presence of acetabular fractures in an animal model (a total of 62 porcine hips, 40  ...  volume-rendered bone algorithm that had been used.  ... 
doi:10.1259/bjr.75.893.750422 pmid:12036835 fatcat:5es2gz4ngrfcxpumzagjkbtvee

Iterative reconstruction can permit the use of lower X-ray tube current in CT coronary artery calcium scoring

Mark A Rodrigues, Michelle C Williams, Thomas Fitzgerald, Martin Connell, Nicholas W Weir, David E Newby, Edwin J R van Beek, Saeed Mirsadraee
2016 British Journal of Radiology  
63 64 65 At the full tube current, all levels of AIDR-3D reconstruction led to a small but significant reduction in calcium volume scores compared to the QDS+ reconstruction algorithm (P<0.001 for  ...  FBP methods, leading to down staging of the plaque size with iterative reconstruction algorithms. 12, 17 This is supported by the observation that calcium volume was significantly lower with all AIDR  ... 
doi:10.1259/bjr.20150780 pmid:27266373 pmcid:PMC5124869 fatcat:2doz5io6t5akzdp6s4gpxfbmzq
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