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IEEE Transactions on Information Theory, ISSN 0018-9448, 04/2016, Volume 62, Issue 4, pp. 2092 - 2099
.... So far, these greedy methods have mostly focused on linear statistical models. In this paper, we study the projected gradient descent with a non-convex structured-sparse parameter model as the constraint set... 
Computational modeling | Estimation | Projected Gradient Descent | Cost function | Approximation algorithms | Approximation error | Model-based sparsity | Generalized Linear Models | Indexes | estimation | generalized linear models | projected gradient descent | COMPUTER SCIENCE, INFORMATION SYSTEMS | VARIABLE SELECTION | ENGINEERING, ELECTRICAL & ELECTRONIC | Learning | Usage | Computer-generated environments | Research | Computer simulation | Data compression
Journal Article
The Journal of chemical physics, ISSN 1089-7690, 2009, Volume 131, Issue 22, pp. 224104 - 224104-12
Journal Article
The Journal of chemical physics, ISSN 1089-7690, 2005, Volume 123, Issue 6, pp. 062201 - 062201-9
... [local spin-density approximation (LSD), generalized gradient approximation (GGA), and meta-GGA]. We expect that this approach will also prove successful on the fourth and fifth rungs... 
EXCHANGE-CORRELATION ENERGY | WAVE-FUNCTIONS | ACCURATE | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | ATOMS | PAIR-DENSITY | ELECTRON-DENSITIES | BASIS-SET | GENERALIZED GRADIENT APPROXIMATION | SELF-INTERACTION CORRECTION | MOLECULES
Journal Article
Physical review. B, Condensed matter and materials physics, ISSN 1098-0121, 03/2014, Volume 89, Issue 11
In our previous study [Phys. Rev. B 86, 201104 (2012).] we introduced the so-called quasi-non-uniform gradient-level exchange-correlation approximation (QNA... 
DENSITY FUNCTIONALS | PHYSICS, CONDENSED MATTER | METALS | ALLOYS | POTENTIAL MODEL | SOLIDS | GENERALIZED GRADIENT APPROXIMATION | Physics - Materials Science
Journal Article
International Journal for Numerical Methods in Engineering, ISSN 0029-5981, 04/2015, Volume 102, Issue 3-4, pp. 728 - 747
Journal Article
Jpn J Appl Phys, ISSN 0021-4922, 5/2010, Volume 49, Issue 5, pp. 055801 - 055801-5
... ). There are recent calculations for Nb-doped TiO 2 using the local density approximation (LDA) or generalized gradient approximation (GGA) method. I performed GGA+$U... 
Journal Article
Physical review. A, Atomic, molecular, and optical physics, ISSN 1050-2947, 01/2008, Volume 77, Issue 1
.... We show how to transform e(x)(ex(conv)) in order to make it compatible with an arbitrary semilocal density functional, taking the nonempirical meta-generalized-gradient approximation of Tao, Perdew, Staroverov, and Scuseria as an example... 
ACCURATE | MATRICES | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | ATOMS | OPTICS | GENERALIZED GRADIENT APPROXIMATION | VIRIAL | MOLECULES | Physics - Materials Science
Journal Article
Scientific reports, ISSN 2045-2322, 2017, Volume 7, Issue 1
.... The electronic structures and optical properties of beta-Ga2O3 are calculated by Generalized Gradient Approximation... 
FILMS | OXIDE | TEMPERATURE | MULTIDISCIPLINARY SCIENCES | GROWTH | NANOWIRES | GENERALIZED GRADIENT APPROXIMATION | JUNCTION
Journal Article
Physical review letters, ISSN 1079-7114, 2005, Volume 94, Issue 15, p. 155504
Transition metal (TM) atoms bound to fullerenes are proposed as adsorbents for high density, room temperature, ambient pressure storage of hydrogen. C-60 or... 
ATOMS | METAL | PHYSICS, MULTIDISCIPLINARY | HYDRIDES | GENERALIZED GRADIENT APPROXIMATION | MOLECULES
Journal Article
International Journal of Quantum Chemistry, ISSN 0020-7608, 06/2016, Volume 116, Issue 11, pp. 847 - 851
...‐generalized gradient approximation (meta‐GGA): (1) When and why should a semilocal approximation to the density functional for the exchange... 
meta‐generalized gradient approximation | constraint satisfaction | density functional theory | semilocal approximation | meta-generalized gradient approximation | Density functionals
Journal Article
The Journal of chemical physics, ISSN 1089-7690, 2016, Volume 144, Issue 13, p. 130901
Journal Article