Year |
Citation |
Score |
2020 |
Ascher UM. Discrete processes and their continuous limits Arxiv: Numerical Analysis. 7: 123-140. DOI: 10.3934/Jdg.2020008 |
0.367 |
|
2018 |
Ascher UM, Huang H. Numerical Analysis in Visual Computing What we can Learn from each Other Vietnam Journal of Mathematics. 46: 745-759. DOI: 10.1007/S10013-018-0299-6 |
0.415 |
|
2017 |
Chen YJ, Ascher U, Pai D. Exponential Rosenbrock-Euler Integrators for Elastodynamic Simulation. Ieee Transactions On Visualization and Computer Graphics. PMID 29990083 DOI: 10.1109/Tvcg.2017.2768532 |
0.387 |
|
2017 |
Albani V, Ascher UM, Yang X, Zubelli JP. Data driven recovery of local volatility surfaces Inverse Problems and Imaging. 11: 799-823. DOI: 10.3934/Ipi.2017038 |
0.439 |
|
2017 |
Albani V, Ascher UM, Zubelli JP. Local Volatility Models in Commodity Markets and Online Calibration Journal of Computational Finance. 21. DOI: 10.21314/Jcf.2018.345 |
0.338 |
|
2016 |
Ascher UM, Roosta-Khorasani F. Algorithms that Satisfy a Stopping Criterion, Probably Vietnam Journal of Mathematics. 44: 49-69. DOI: 10.1007/S10013-015-0167-6 |
0.426 |
|
2015 |
Roosta-Khorasani F, Székely GJ, Ascher UM. Assessing Stochastic Algorithms for Large Scale Nonlinear Least Squares Problems Using Extremal Probabilities of Linear Combinations of Gamma Random Variables Siam/Asa Journal On Uncertainty Quantification. 3: 61-90. DOI: 10.1137/14096311X |
0.436 |
|
2015 |
Roosta-Khorasani F, Ascher U. Improved Bounds on Sample Size for Implicit Matrix Trace Estimators Foundations of Computational Mathematics. 15: 1187-1212. DOI: 10.1007/S10208-014-9220-1 |
0.309 |
|
2014 |
Roosta-Khorasani F, Doel Kvd, Ascher UM. Stochastic Algorithms for Inverse Problems Involving PDEs and many Measurements Siam Journal On Scientific Computing. 36. DOI: 10.1137/130922756 |
0.537 |
|
2014 |
Huang H, Ascher UM. Faster Gradient Descent and the Efficient Recovery of Images Vietnam Journal of Mathematics. 42: 115-131. DOI: 10.1007/S10013-013-0055-X |
0.486 |
|
2013 |
Huang H, Wu S, Gong M, Cohen-Or D, Ascher U, Zhang H(. Edge-aware point set resampling Acm Transactions On Graphics. 32: 1-12. DOI: 10.1145/2421636.2421645 |
0.32 |
|
2012 |
Van Den Doel K, Ascher UM. Adaptive and stochastic algorithms for electrical impedance tomography and DC resistivity problems with piecewise constant solutions and many measurements Siam Journal On Scientific Computing. 34. DOI: 10.1137/110826692 |
0.465 |
|
2012 |
Ascher UM. Surprising computations Applied Numerical Mathematics. 62: 1276-1288. DOI: 10.1016/J.Apnum.2012.06.025 |
0.564 |
|
2012 |
Doel K, Ascher U. The Chaotic Nature of Faster Gradient Descent Methods Journal of Scientific Computing. 51: 560-581. DOI: 10.1007/S10915-011-9521-3 |
0.402 |
|
2011 |
Van Den Doel K, Ascher UM, Pai DK. Source localization in electromyography using the inverse potential problem Inverse Problems. 27. DOI: 10.1088/0266-5611/27/2/025008 |
0.486 |
|
2010 |
Van Den Doel K, Ascher UM, Leitão A. Multiple level sets for piecewise constant surface reconstruction in highly Ill-posed problems Journal of Scientific Computing. 43: 44-66. DOI: 10.1007/S10915-009-9341-X |
0.453 |
|
2009 |
Ascher UM, Doel Kvd, Huang H, Svaiter BF. Gradient Descent And Fast Artificial Time Integration Mathematical Modelling and Numerical Analysis. 43: 689-708. DOI: 10.1051/M2An/2009025 |
0.449 |
|
2008 |
Huang H, Ascher U. Surface Mesh Smoothing, Regularization, and Feature Detection Siam Journal On Scientific Computing. 31: 74-93. DOI: 10.1137/060676684 |
0.337 |
|
2008 |
Van Den Doel K, Ascher UM. Real-Time numerical solution of webster's equation on a nonuniform grid Ieee Transactions On Audio, Speech and Language Processing. 16: 1163-1172. DOI: 10.1109/Tasl.2008.2001107 |
0.449 |
|
2008 |
Van Den Doel K, Ascher UM, Pai DK. Computed myography: Three-dimensional reconstruction of motor functions from surface EMG data Inverse Problems. 24. DOI: 10.1088/0266-5611/24/6/065010 |
0.304 |
|
2008 |
Huang H, Ascher U. Fast denoising of surface meshes with intrinsic texture Inverse Problems. 24: 34003. DOI: 10.1088/0266-5611/24/3/034003 |
0.361 |
|
2007 |
Haber E, Heldmann S, Ascher U. Adaptive finite volume method for distributed non-smooth parameter identification Inverse Problems. 23: 1659-1676. DOI: 10.1088/0266-5611/23/4/017 |
0.775 |
|
2007 |
Van Den Doel K, Ascher UM. Dynamic level set regularization for large distributed parameter estimation problems Inverse Problems. 23: 1271-1288. DOI: 10.1088/0266-5611/23/3/025 |
0.576 |
|
2007 |
Ascher UM, Huang H, Van Den Doel K. Artificial time integration Bit Numerical Mathematics. 47: 3-25. DOI: 10.1007/S10543-006-0112-X |
0.473 |
|
2007 |
Huang H, Ascher U. Fast Surface Mesh Denoising with Regularization and Edge Preservation Pamm. 7: 2010001-2010002. DOI: 10.1002/Pamm.200700004 |
0.345 |
|
2006 |
Ascher UM, Haber E, Huang H. On effective methods for implicit piecewise smooth surface recovery Siam Journal On Scientific Computing. 28: 339-358. DOI: 10.1137/040617261 |
0.76 |
|
2006 |
van den Doel K, Ascher UM. On level set regularization for highly ill-posed distributed parameter estimation problems Journal of Computational Physics. 216: 707-723. DOI: 10.1016/J.Jcp.2006.01.022 |
0.553 |
|
2005 |
Ascher UM, Mclachlan RI. On symplectic and multisymplectic schemes for the KdV equation Journal of Scientific Computing. 25: 83-104. DOI: 10.1007/S10915-004-4634-6 |
0.388 |
|
2004 |
Haber E, Ascher UM, Oldenburg DW. Inversion of 3D electromagnetic data in frequency and time domain using an inexact all-at-once approach Geophysics. 69: 1216-1228. DOI: 10.1190/1.1801938 |
0.782 |
|
2004 |
Ascher UM, McLachlan RI. Multisymplectic box schemes and the Korteweg-de Vries equation Applied Numerical Mathematics. 48: 255-269. DOI: 10.1016/J.Apnum.2003.09.002 |
0.349 |
|
2004 |
Haber E, Ascher UM, Oldenburg DW. Inversion of 3D electromagnetic data in frequency and time domain using an inexact all-at-once approach Geophysics. 69: 1216-1228. |
0.463 |
|
2003 |
Aruliah DA, Ascher UM. Multigrid preconditioning for Krylov methods for time-harmonic Maxwell's equations in three dimensions Siam Journal On Scientific Computing. 24: 702-718. DOI: 10.1137/S1064827501387358 |
0.806 |
|
2003 |
Ascher UM, Boxerman E. On the modified conjugate gradient method in cloth simulation Visual Computer. 19: 526-531. DOI: 10.1007/S00371-003-0220-4 |
0.441 |
|
2003 |
Ascher UM, Haber E. A multigrid method for distributed parameter estimation problems Electronic Transactions On Numerical Analysis. 15: 1-17. |
0.52 |
|
2002 |
Haber E, Ascher U, Oldenburg DW, Shekhtman R, Chen J. 3-D Frequency-domain CSEM Inversion Using Unconstrained Optimization Seg Technical Program Expanded Abstracts. DOI: 10.1190/1.1817338 |
0.74 |
|
2002 |
Haber E, Ascher U, Oldenburg DW. 3D forward modelling of time domain electromagnetic data Seg Technical Program Expanded Abstracts. DOI: 10.1190/1.1817334 |
0.798 |
|
2002 |
Haber E, Ascher U, Oldenburg DW. Inversion of 3D Time Domain Electromagnetic Data Using an All-at-once Approach Seg Technical Program Expanded Abstracts. DOI: 10.1190/1.1817331 |
0.791 |
|
2001 |
Aruliah DA, Ascher UM, Haber E, Oldenburg D. A method for the forward modelling of 3-D electromagnetic quasi-static problems Mathematical Models and Methods in Applied Sciences. 11: 1-21. DOI: 10.1142/S0218202501000702 |
0.811 |
|
2001 |
Haber E, Ascher UM. Fast finite volume simulation of 3D electromagnetic problems with highly discontinuous coefficients Siam Journal On Scientific Computing. 22: 1943-1961. DOI: 10.1137/S1064827599360741 |
0.815 |
|
2001 |
Haber E, Ascher UM. Preconditioned all-at-once methods for large, sparse parameter estimation problems Inverse Problems. 17: 1847-1864. DOI: 10.1088/0266-5611/17/6/319 |
0.812 |
|
2001 |
Ascher UM, Haber E. Grid refinement and scaling for distributed parameter estimation problems Inverse Problems. 17: 571-590. DOI: 10.1088/0266-5611/17/3/314 |
0.795 |
|
2000 |
Haber E, Oldenburg DW, Ascher U. Modelling 3D Maxwell's equations with non‐continuous coefficients Seg Technical Program Expanded Abstracts. DOI: 10.1190/1.1816054 |
0.72 |
|
2000 |
Haber E, Oldenburg DW, Ascher U. Inversion of 3D Electromagnetic Data - A Constrained Optimization Approach Seg Technical Program Expanded Abstracts. DOI: 10.1190/1.1816051 |
0.699 |
|
2000 |
Spiteri RJ, Pai DK, Ascher UM. Programming and control of robots by means of differential algebraic inequalities Ieee Transactions On Robotics and Automation. 16: 135-145. DOI: 10.1109/70.843168 |
0.303 |
|
2000 |
Haber E, Ascher UM, Oldenburg D. On optimization techniques for solving nonlinear inverse problems Inverse Problems. 16: 1263-1280. DOI: 10.1088/0266-5611/16/5/309 |
0.798 |
|
2000 |
Haber E, Ascher UM, Aruliah DA, Oldenburg DW. Fast Simulation of 3D Electromagnetic Problems Using Potentials Journal of Computational Physics. 163: 150-171. DOI: 10.1006/Jcph.2000.6545 |
0.806 |
|
1999 |
Ascher UM, Reich S. The Midpoint Scheme and Variants for Hamiltonian Systems: Advantages and Pitfalls Siam Journal On Scientific Computing. 21: 1045-1065. DOI: 10.1137/S1064827597316059 |
0.347 |
|
1999 |
Ascher U, Lin P. Sequential Regularization Methods for Simulating Mechanical Systems with Many Closed Loops Siam Journal On Scientific Computing. 21: 1244-1262. DOI: 10.1137/S1064827596310238 |
0.494 |
|
1998 |
Moulton JD, Morel JE, Ascher UM. Approximate Schur complement preconditioning of the lowest-order nodal discretizations Siam Journal On Scientific Computing. 19: 185-205. DOI: 10.1137/S1064827596303491 |
0.48 |
|
1997 |
Ascher UM, Pai DK, Cloutier BP. Forward dynamics, elimination methods, and formulation stiffness in robot simulation International Journal of Robotics Research. 16: 749-758. DOI: 10.1177/027836499701600603 |
0.472 |
|
1997 |
Ascher U, Lin P. Sequential Regularization Methods for Nonlinear Higher-Index DAEs Siam Journal On Scientific Computing. 18: 160-181. DOI: 10.1137/S1064827595287778 |
0.505 |
|
1997 |
Ascher UM. Stabilization of invariants of discretized differential systems Numerical Algorithms. 14: 1-24. DOI: 10.1023/A:1019144409525 |
0.443 |
|
1997 |
Ascher UM, Ruuth SJ, Spiteri RJ. Implicit-explicit Runge-Kutta methods for time-dependent partial differential equations Applied Numerical Mathematics. 25: 151-167. DOI: 10.1016/S0168-9274(97)00056-1 |
0.418 |
|
1996 |
Ascher UM, Lin P. Sequential regularization methods for higher index DAEs with constraint singularities: The linear index-2 case Siam Journal On Numerical Analysis. 33: 1921-1940. DOI: 10.1137/S0036142993253254 |
0.587 |
|
1995 |
Ascher UM, Petzold LR. The numerical solution of delay-differential-algebraic equations of retarded and neutral type Siam Journal On Numerical Analysis. 32: 1635-1657. DOI: 10.1137/0732073 |
0.492 |
|
1995 |
Ascher UM, Ruuth SJ, Wetton BTR. Implicit-explicit methods for time-dependent partial differential equations Siam Journal On Numerical Analysis. 32: 797-823. DOI: 10.1137/0732037 |
0.437 |
|
1995 |
Ascher UM, Chin H, Petzold LR, Reich S. Stabilization of Constrained Mechanical Systems with DAEs and Invariant Manifolds Mechanics of Structures and Machines. 23: 135-157. DOI: 10.1080/08905459508905232 |
0.452 |
|
1994 |
Ascher UM, Spiteri RJ. Collocation software for boundary value differential-algebraic equations Siam Journal On Scientific Computing. 15: 938-952. DOI: 10.1137/0915056 |
0.491 |
|
1994 |
Ascher UM, Chin H, Reich S. Stabilization of DAEs and invariant manifolds Numerische Mathematik. 67: 131-149. DOI: 10.1007/S002110050020 |
0.441 |
|
1993 |
Ascher UM, Ruuth SJ, Wetton B. Implicit-Explicit Methods for Time-Dependent PDE''s Journal of Applied Mathematics and Mechanics. 76. DOI: 10.14288/1.0079818 |
0.417 |
|
1993 |
Ascher UM, Carter PM. A multigrid method for shape from shading Siam Journal On Numerical Analysis. 30: 102-115. DOI: 10.1137/0730005 |
0.458 |
|
1992 |
Ascher UM, Petzold LR. Projected collocation for higher-order higher-index differential-algebraic equations Journal of Computational and Applied Mathematics. 43: 243-259. DOI: 10.1016/0377-0427(92)90269-4 |
0.506 |
|
1991 |
Ascher UM, Markowich PA, Pietra P, Schmeiser C. A Phase Plane Analysis Of Transonic Solutions For The Hydrodynamic Semiconductor Model Mathematical Models and Methods in Applied Sciences. 1: 347-376. DOI: 10.1142/S0218202591000174 |
0.475 |
|
1991 |
Ascher UM, Petzold LR. Stability of computational methods for constrained dynamics systems Siam Journal On Scientific Computing. 14: 95-120. DOI: 10.1137/0914007 |
0.544 |
|
1991 |
Ascher UM, Petzold LR. Projected implicit Runge-Kutta methods for differential-algebraic equations Siam Journal On Numerical Analysis. 28: 1097-1120. DOI: 10.1137/0728059 |
0.563 |
|
1991 |
Ascher UM, Chan SYP. On parallel methods for boundary value ODEs Computing (Vienna/New York). 46: 19-34. DOI: 10.1007/Bf02239008 |
0.49 |
|
1989 |
Ascher U, Bader G. A note on conditioning, stability and collocation matrices Applied Mathematics and Computation. 31: 437-448. DOI: 10.1145/101007.101048 |
0.424 |
|
1989 |
Ascher U. On symmetric schemes and differential-algebraic equations Siam Journal On Scientific and Statistical Computing. 10: 937-949. DOI: 10.1137/0910054 |
0.484 |
|
1989 |
Ascher U, Jacobs S. On collocation implementation for singularly perturbed two-point problems Siam Journal On Scientific and Statistical Computing. 10: 533-549. DOI: 10.1137/0910034 |
0.553 |
|
1989 |
Ascher U. On numerical differential algebraic problems with application to semiconductor device simulation Siam Journal On Numerical Analysis. 26: 517-538. DOI: 10.1137/0726031 |
0.524 |
|
1989 |
Ascher U, Markowich PA, Schmeiser C, Weiss R. Conditioning of the steady state semiconductor device problem Siam Journal On Applied Mathematics. 49: 165-185. DOI: 10.1137/0149010 |
0.39 |
|
1989 |
Ascher UM, Mattheij RMM. General framework, stability and error analysis for numerical stiff boundary value methods Numerische Mathematik. 54: 355-372. DOI: 10.1007/Bf01396767 |
0.465 |
|
1988 |
Alon A, Ascher U. Model and solution strategy for placement of rectangular blocks in the Euclidean plane Ieee Transactions On Computer-Aided Design of Integrated Circuits and Systems. 7: 378-386. DOI: 10.1109/43.3171 |
0.453 |
|
1987 |
Bader G, Ascher U. A New Basis Implementation for a Mixed Order Boundary Value ODE Solver Siam Journal On Scientific and Statistical Computing. 8: 483-500. DOI: 10.1137/0908047 |
0.448 |
|
1987 |
Ascher U, Markowich PA, Schmeiser C, Steinrück H, Weiss R. On The Conditioning Of The Steady State Semiconductor Device Problem Compel-the International Journal For Computation and Mathematics in Electrical and Electronic Engineering. 6: 19-23. DOI: 10.1108/Eb010296 |
0.386 |
|
1987 |
Ascher U, Osborne MR. A note on solving nonlinear equations and the natural criterion function Journal of Optimization Theory and Applications. 55: 147-152. DOI: 10.1007/Bf00939050 |
0.478 |
|
1986 |
Ascher U. Collocation for two-point boundary value problems revisited Siam Journal On Numerical Analysis. 23: 596-609. DOI: 10.1137/0723038 |
0.538 |
|
1986 |
Ascher U, Spudich P. A Hybrid Collocation Method For Calculating Complete Theoretical Seismograms In Vertically Varying Media Geophysical Journal International. 86: 19-40. DOI: 10.1111/J.1365-246X.1986.Tb01070.X |
0.369 |
|
1985 |
Ascher U. On some difference schemes for singular singularly-perturbed boundary value problems Numerische Mathematik. 46: 1-30. DOI: 10.1007/Bf01400252 |
0.448 |
|
1984 |
Ascher U, Bader G. Stability of collocation at Gaussian points Siam Journal On Numerical Analysis. 23: 412-422. DOI: 10.1137/0723028 |
0.334 |
|
1984 |
Ascher U, Weiss R. Collocation for singular perturbation problems. II. Linear first order systems without turning points Mathematics of Computation. 43: 157-187. DOI: 10.1090/S0025-5718-1984-0744929-2 |
0.396 |
|
1983 |
Ascher U, Pruess S, Russell RD. On Spline Basis Selection for Solving Differential Equations Siam Journal On Numerical Analysis. 20: 121-142. DOI: 10.1137/0720009 |
0.442 |
|
1983 |
Spudich P, Ascher U. Calculation of complete theoretical seismograms in vertically varying media using collocation methods Geophysical Journal International. 75: 101-124. DOI: 10.1111/J.1365-246X.1983.Tb01915.X |
0.45 |
|
1982 |
Ascher U, Weiss R. Collocation for Singular Perturbation Problems III: Nonlinear Problems without Turning Points Siam Journal On Scientific and Statistical Computing. 5: 811-829. DOI: 10.1137/0905058 |
0.504 |
|
1981 |
Ascher U, Christiansen J, Russell RD. Algorithm 569: COLSYS: Collocation Software for Boundary-Value ODEs [D2] Acm Transactions On Mathematical Software. 7: 223-229. DOI: 10.1145/355945.355951 |
0.318 |
|
1981 |
Ascher U, Russell RD. Reformulation of Boundary Value Problems into “Standard” Form Siam Review. 23: 238-254. DOI: 10.1137/1023039 |
0.391 |
|
1981 |
Ascher U, Weiss R. Collocation for Singular Perturbation Problems I: First Order Systems with Constant Coefficients Siam Journal On Numerical Analysis. 20: 537-557. DOI: 10.1137/0720035 |
0.531 |
|
1980 |
Ascher U, Wan FYM. Numerical Solutions for Maximum Sustainable Consumption Growth with a Multi-Grade Exhaustible Resource Siam Journal On Scientific and Statistical Computing. 1: 160-172. DOI: 10.1137/0901008 |
0.534 |
|
1980 |
Ascher U. Solving Boundary-Value Problems with a Spline-Collocation Code Journal of Computational Physics. 34: 401-413. DOI: 10.1016/0021-9991(80)90097-2 |
0.445 |
|
1979 |
Ascher U, Christiansen J, Russell RD. A collocation solver for mixed order systems of boundary value problems Mathematics of Computation. 33: 659-679. DOI: 10.1090/S0025-5718-1979-0521281-7 |
0.402 |
|
1979 |
Ascher U, Rosen JB. A collocation method for parabolic quasilinear problems on general domains Journal of Computational and Applied Mathematics. 5: 183-191. DOI: 10.1016/0377-0427(79)90004-9 |
0.546 |
|
1978 |
Ascher U. Discrete Least Squares Approximations For Ordinary Differential Equations Siam Journal On Numerical Analysis. 15: 478-496. DOI: 10.1137/0715031 |
0.345 |
|
1977 |
Ascher U. Linear Programming Algorithms for the Chebyshev Solution to a System of Consistent Linear Equations Siam Journal On Numerical Analysis. 14: 519-526. DOI: 10.1137/0714031 |
0.438 |
|
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