Filters








32,975 Hits in 3.9 sec

Test Case Generation Using Activity Diagram and Sequence Diagram [chapter]

Abinash Tripathy, Anirban Mitra
2013 Advances in Intelligent Systems and Computing  
Multi-objective formulations are realistic models for many complex engineering optimization problems.  ...  This paper describes a method using multi-objective evolutionary algorithm for the automatic generation of test cases.  ...  For a nontrivial multi-objective optimization problem, there does not exist a single solution that simultaneously optimizes each objective.  ... 
doi:10.1007/978-81-322-0740-5_16 fatcat:a34ttsqm55bw3j7nylmgbwpqwi

SketchOpt: Sketch-based Parametric Model Retrieval for Generative Design [article]

Mohammad Keshavarzi, Clayton Hutson, Chin-Yi Cheng, Mehdi Nourbakhsh, Michael Bergin, Mohammad Rahmani Asl
2020 arXiv   pre-print
The system would recognize the corresponding element and define variable constraints to prepare for a multi-objective optimization problem.  ...  To address these challenges, we introduce a novel automated generative design system, which takes a basic floor plan sketch as an input and provides a parametric model prepared for multi-objective building  ...  Our next steps for further developing this system is generating optimized multi-level floorplans and 3D building volumes using conceptual sketches of the building.  ... 
arXiv:2009.00261v1 fatcat:ujarwqsnvrew5ggc7f4mo3eeu4

Sketching by perceptual grouping

Yonggang Qi, Jun Guo, Yi Li, Honggang Zhang, Tao Xiang, Yi-Zhe Song
2013 2013 IEEE International Conference on Image Processing  
Sketch is used for rendering the visual world since prehistoric times, and has become ubiquitous nowadays with the increasing availability of touchscreens on portable devices.  ...  In our experiment, for the first time we pose sketch evaluation as a sketch-based object recognition problem and the results validate the effectiveness of our system over the state-of-the-arts alternatives  ...  A MULTI-LABEL GRAPH-CUTS BASED MODEL FOR DRAWING SKETCH We cast the problem of contour grouping into a graph optimization problem.  ... 
doi:10.1109/icip.2013.6738056 dblp:conf/icip/QiGLZXS13 fatcat:tgnfwhse6fchniuj6qxlbm3yuu

Intelligent multi-shot visualization interfaces for dynamic 3D worlds

William H. Bares, James C. Lester
1999 Proceedings of the 4th international conference on Intelligent user interfaces - IUI '99  
To address these issues, we have developed CONSTRAINTCAM, a real-time camera visualization interface for dynamic 3D worlds.  ...  When constraints fail, weak constraints can be relaxed or multi-shot solutions can be displayed in sequence or as composite shots with simultaneous viewports.  ...  ACKNOWLEDGEMENTS Thanks to: the multimedia design team (Tim Buie, Mike Cuales, Patrick FitzGerald, Alex Levy, and Rob Gray) for cinematography suggestions and video production.  ... 
doi:10.1145/291080.291101 dblp:conf/iui/BaresL99 fatcat:oulzmljhzzgenbjmacpdcza2je

Loads and Stress Analysis Cycle Automation in the Automotive Suspension Development Process

D. Vdovin, I. Chichekin
2016 Procedia Engineering  
The article describes the use of the Multi-Body Dynamics (MBD) models, the Finite Element Analysis (FEA) and the CADmodelling process in the automotive suspension development.  ...  Automation of maximum quasi-static loads calculation with the automatic two-way geometry update between MBD/CAD-models and automatic load transfer to the finite element analysis allows performing numerous  ...  Acknowledgements This work was carried out as a part of Bauman Moscow State Technical University and OJSC "KAMAZ" contract 9905/17/07--12, 19-November-2012 -"Final drive development for transport vehicles  ... 
doi:10.1016/j.proeng.2016.07.285 fatcat:wa22wwzbanf6jndvprks2ajjgy

Procedure to Create an Automated Design Environment for Functional Assemblies

A. Osman, Y. Kutay, I. Mozgova, R. Lachmayer
2022 Proceedings of the Design Society  
Variant generation coupled to optimization algorithms offers possibilities to search the solution space in an automated way.  ...  The procedure is presented using the example of a coffee machine.  ...  For example, the water consumption and the operating time are used as objective functions in a multi-objective optimization environment. In both cases a minimum is the objective.  ... 
doi:10.1017/pds.2022.57 fatcat:3vw2fg44tzb7vk555arzihhqim

CTD2020: Graph Neural Networks for Reconstruction in Liquid Argon Time Projection Chambers

Jeremy Edmund Hewes
2020 Zenodo  
LArTPC detector technology is utilised by many neutrino experiments, including future flagship US neutrino experiment DUNE, and techniques for fully automated event reconstruction are still in active development  ...  This talk will discuss work carried out by the Exa.TrkX collaboration to explore the application of Graph Neural Network (GNN)-based techniques for reconstructing particle interactions in wire-based Liquid  ...  for each node is the features of incoming and outgoing nodes. • Two multi-layer perceptrons, using Tanh and sigmoid activations. • Outputs sigmoid score on each edge. • Node classifier: • Uses edge score  ... 
doi:10.5281/zenodo.4034406 fatcat:hcjts4gtsjhlzl23iheg6ode24

Animated Construction of Chinese Brush Paintings

Fan Tang, Weiming Dong, Yiping Meng, Xing Mei, Feiyue Huang, Xiaopeng Zhang, Oliver Deussen
2017 IEEE Transactions on Visualization and Computer Graphics  
In this paper, we present a method for reconstructing the drawing process of Chinese brush paintings.  ...  We map the key principles of drawing composition to our computational framework, which first organizes the strokes in three stages and then optimizes stroke ordering with natural evolution strategies.  ...  Optimization of stroke ordering In [15] , stroke order optimization is solved by finding the Hamiltonian path in a directed graph and using the branchand-bound approach for pruning.  ... 
doi:10.1109/tvcg.2017.2774292 pmid:29990105 fatcat:yi7rs6goubdzfp345gonztiomm

A Review of Techniques for 3D Reconstruction of Indoor Environments

Zhizhong Kang, Juntao Yang, Zhou Yang, Sai Cheng
2020 ISPRS International Journal of Geo-Information  
Moreover, based on the hierarchical pyramid structures and the learnable parameters of deep-learning architectures, multi-task collaborative schemes to share parameters and to jointly optimize each other  ...  using redundant and complementary information from different perspectives show their potential for the 3D reconstruction of indoor environments.  ...  Acknowledgments: Sincere thanks are given for the comments and contributions of the anonymous reviewers and the members of the editorial team.  ... 
doi:10.3390/ijgi9050330 fatcat:nahmlugoa5egnji3wrcigfjrre

2D Graph Plotter and Visualizer

Akash Lalitkumar Makwana, Atik Zakirhusen Mujawar, Lalit Shailesh Jain, Bhargavi Dalal, Smita Bansod
2021 International Journal of Scientific Research in Science and Technology  
Our system mainly focuses on generating a output for a later analysis by downloading the graphs they have plotted.  ...  Therefore, graphs are used in the research of new algorithms and protocols based on simulation in various fields of science.  ...  It uses technology as Multi-objective optimization, generic algorithm. And technique as Parallelization, multi-objective, scattered, star coordinate graph, petal diagram.  ... 
doi:10.32628/cseit2173173 fatcat:ugqrp4rycrf6hji5xsewiz3hou

Graph drawing using tabu search coupled with path relinking

Fadi K. Dib, Peter Rodgers, Francesco Pappalardo
2018 PLoS ONE  
There are several search based methods for graph drawing which are based on optimizing an objective function which is formed from a weighted sum of multiple criteria.  ...  To our knowledge, before our work, neither of these methods have been previously used in general multi-criteria graph drawing.  ...  Conclusions We have described a novel automated neighbourhood search method for drawing general graph layouts with undirected straight lines based on a weighted sum multi-criteria optimization.  ... 
doi:10.1371/journal.pone.0197103 pmid:29746576 pmcid:PMC5945037 fatcat:hrdobgz7p5cslg2gce5ifijrba

Grid Cellware: the first grid-enabled tool for modelling and simulating cellular processes

P. K. Dhar, T. C. Meng, S. Somani, L. Ye, K. Sakharkar, A. Krishnan, A. B.M. Ridwan, S. H. K. Wah, M. Chitre, Z. Hao
2004 Bioinformatics  
For enchanced computational productivity Grid Cellware uses grid technology with Globus as the middleware.  ...  Grid Cellware implements various pathway simulation algorithms along with adaptive Swarm algorithm for parameter estimation.  ...  Swarm algorithm is highly suitable for constrained multi objective optimization problems, thus, it is well suited for biochemical pathway optimization.  ... 
doi:10.1093/bioinformatics/bti143 pmid:15546936 fatcat:ja4flhxbkbcplird6ms3qitqxm

Accurate Reconstruction of the LoD3 Building Model by Integrating Multi-Source Point Clouds and Oblique Remote Sensing Imagery

Xuedong Wen, Hong Xie, Hua Liu, Li Yan
2019 ISPRS International Journal of Geo-Information  
In this paper, we propose an accurate LoD3 building reconstruction method by integrating multi-source laser point clouds and oblique remote sensing imagery.  ...  3D urban building models, which provide 3D information services for urban planning, management and operational decision-making, are essential for constructing digital cities.  ...  , the widely used Edge Drawing Line (EDLine) [35] method is used to extract feature lines, and the Line Band Descriptor (LBD) [35] is imported for the description of lines.  ... 
doi:10.3390/ijgi8030135 fatcat:u5l2qhmfyjgklpp54rdjwnvwqi

TGE-viz : Transition Graph Embedding for Visualization of Plan Traces and Domains [article]

Sriram Gopalakrishnan, Subbarao Kambhampati
2018 arXiv   pre-print
Existing work for plan trace visualization in automated planning uses pipeline-style visualizations, similar to plans in Gantt charts.  ...  We introduce TGE-viz, a technique to visualize plan traces within an embedding of the entire transition graph of a domain in low dimensional space.  ...  Alternative Graph Drawing Algorithms and Analysis In this work we used a variant of the Fruchterman-Reingold (FR) algorithm which is a F orceDirected graph drawing algorithm.  ... 
arXiv:1811.09900v1 fatcat:l5un4lupmvhdpap6cdouozgljm

Multi-objective design optimisation: getting more for less

Ralph Evins, Sam Conrad Joyce, Philip Pointer, Shrikant Sharma, Ravi Vaidyanathan, Chris Williams
2012 Proceedings of the Institution of Civil Engeneers : Civil Engineering  
1 2 3 5 4 6 Multi-objective optimisation can help civil engineers achieve higher performance for lower costs in their designs.  ...  By exploring trade-offs between conflicting objectives and constraints, multi-objective optimisation enables informed decision-making.  ...  They use network graphs to aid in the creation and visualisation of the associative links that govern the design (Figure 3 Engineering Special Issue Volume 165 issue Ce5 May 2012 Multi-objective design  ... 
doi:10.1680/cien.11.00014 fatcat:o6ikleodlfairigkwzuhnv2q7u
« Previous Showing results 1 — 15 out of 32,975 results