| 1 | density functional theory | DFT | 1704 | 54 | 2.005225 | 2009.00853,2009.01130,etc |
| 2 | two dimensional | 2D | 364 | 43 | 2.002424 | 2009.00504,2009.01735,etc |
| 3 | molecular dynamics | MD | 284 | 36 | 1.001531 | 2009.02102,2009.02154,etc |
| 4 | machine learning | ML | 627 | 35 | 2.003474 | 2009.00397,2009.00895,etc |
| 5 | full width at half maximum | FWHM | 93 | 32 | 1.000644 | 2009.00343,2009.00346,etc |
| 6 | three dimensional | 3D | 273 | 28 | 2.003883 | 2009.00504,2009.02154,etc |
| 7 | signal to noise ratio | SNR | 291 | 25 | 2.002507 | 2009.00002,2009.01337,etc |
| 8 | convolutional neural network | CNN | 489 | 24 | 2.003931 | 2009.01538,2009.02708,etc |
| 9 | deutsche forschungsgemeinschaft | DFG | 26 | 23 | 1.000125 | 2009.00343,2009.01735,etc |
| 10 | one dimensional | 1-D | 105 | 21 | 1.001203 | 2009.00898,2009.01752,etc |
| 11 | magnetohydrodynamic | MHD | 291 | 20 | 2.002937 | 2009.00766,2009.01562,etc |
| 12 | monte carlo | MC | 291 | 20 | 1.001997 | 2009.01018,2009.01758,etc |
| 13 | european research council | ERC | 23 | 20 | 1.000155 | 2009.01140,2009.01665,etc |
| 14 | probability density function | PDF | 183 | 19 | 1.002133 | 2009.00054,2009.02366,etc |
| 15 | root mean square | RMS | 72 | 18 | 1.000355 | 2009.01184,2009.01331,etc |
| 16 | partial differential equation | PDE | 96 | 18 | 2.001059 | 2009.01493,2009.04318,etc |
| 17 | potential energy surface | PES | 289 | 17 | 1.004782 | 2009.04051,2009.04282,etc |
| 18 | hartree fock | HF | 436 | 16 | 2.00594 | 2009.00080,2009.00853,etc |
| 19 | fast fourier transform | FFT | 63 | 16 | 1.000623 | 2009.01524,2009.01525,etc |
| 20 | department of energy | DOE | 30 | 15 | 1.000316 | 2009.00080,2009.02411,etc |
| 21 | power spectral density | PSD | 142 | 15 | 2.002144 | 2009.01184,2009.01524,etc |
| 22 | ordinary differential equation | ODE | 103 | 15 | 1.001933 | 2009.01493,2009.02803,etc |
| 23 | direct numerical simulation | DNS | 119 | 14 | 2.001201 | 2009.02250,2009.04023,etc |
| 24 | computational fluid dynamics | CFD | 99 | 14 | 1.001667 | 2009.02908,2009.03957,etc |
| 25 | equation of state | EOS | 139 | 13 | 2.002226 | 2009.00461,2009.03737,etc |
| 26 | markov chain monte carlo | MCMC | 78 | 13 | 2.000847 | 2009.00521,2009.05112,etc |
| 27 | finite element method | FEM | 26 | 13 | 1.000508 | 2009.01510,2009.02341,etc |
| 28 | large eddy simulation | LES | 244 | 13 | 1.004001 | 2009.02908,2009.03365,etc |
| 29 | generalized gradient approximation | GGA | 35 | 13 | 1.000535 | 2009.04051,2009.06533,etc |
| 30 | rectified linear unit | ReLU | 24 | 13 | 1.000157 | 2009.05297,2009.06697,etc |
| 31 | neural network | NN | 342 | 12 | 2.005075 | 2009.00397,2009.04282,etc |
| 32 | root mean square error | RMSE | 77 | 12 | 1.000778 | 2009.01359,2009.02585,etc |
| 33 | mean squared error | MSE | 67 | 12 | 1.000717 | 2009.01538,2009.05163,etc |
| 34 | particle in cell | PIC | 50 | 12 | 1.000666 | 2009.01808,2009.04279,etc |
| 35 | bose einstein condensate | BEC | 177 | 12 | 2.003624 | 2009.02399,2009.03890,etc |
| 36 | mean absolute error | MAE | 76 | 12 | 2.000991 | 2009.03073,2009.03551,etc |
| 37 | principal component analysis | PCA | 200 | 12 | 1.005548 | 2009.06600,2009.06758,etc |
| 38 | mean square error | MSE | 105 | 12 | 1.002656 | 2009.06600,2009.07388,etc |
| 39 | density of states | DOS | 112 | 11 | 1.003882 | 2009.01130,2009.01979,etc |
| 40 | perdew burke ernzerhof | PBE | 35 | 11 | 1.000813 | 2009.01665,2009.02154,etc |
| 41 | spatial light modulator | SLM | 115 | 11 | 1.004365 | 2009.01690,2009.02254,etc |
| 42 | finite difference time domain | FDTD | 60 | 11 | 1.000547 | 2009.04370,2009.05118,etc |
| 43 | direct numerical simulations | DNS | 78 | 10 | 1.001026 | 2009.00870,2009.01541,etc |
| 44 | point spread function | PSF | 194 | 10 | 2.00487 | 2009.01028,2009.10993,etc |
| 45 | continuous wave | CW | 36 | 10 | 1.000288 | 2009.01028,2009.02515,etc |
| 46 | deep neural network | DNN | 299 | 10 | 2.010018 | 2009.01658,2009.08583,etc |
| 47 | local density approximation | LDA | 40 | 10 | 2.001099 | 2009.01665,2009.04130,etc |
| 48 | projector augmented wave | PAW | 14 | 10 | 1.00019 | 2009.02154,2009.02160,etc |
| 49 | radio frequency | RF | 113 | 10 | 2.002898 | 2009.02536,2009.05297,etc |
| 50 | coupled cluster | CC | 506 | 9 | 2.007765 | 2009.00080,2009.05330,etc |
| 51 | dark matter | DM | 421 | 9 | 2.004015 | 2009.01028,2009.01693,etc |
| 52 | particle image velocimetry | PIV | 156 | 9 | 1.004128 | 2009.01608,2009.02250,etc |
| 53 | free electron laser | FEL | 126 | 9 | 2.001433 | 2009.01758,2009.02020,etc |
| 54 | time dependent density functional theory | TDDFT | 37 | 9 | 1.000604 | 2009.01758,2009.01979,etc |
| 55 | coronal mass ejection | CME | 274 | 9 | 1.006413 | 2009.04211,2009.05971,etc |
| 56 | printed circuit board | PCB | 39 | 8 | 1.001378 | 2009.00343,2009.01916,etc |
| 57 | generative adversarial network | GAN | 281 | 8 | 1.010788 | 2009.00397,2009.06758,etc |
| 58 | singular value decomposition | SVD | 58 | 8 | 2.001228 | 2009.00703,2009.03220,etc |
| 59 | self consistent field | SCF | 87 | 8 | 2.001271 | 2009.01665,2009.04130,etc |
| 60 | free spectral range | FSR | 35 | 8 | 1.000761 | 2009.02008,2009.04689,etc |
| 61 | time projection chamber | TPC | 162 | 8 | 2.004141 | 2009.02101,2009.05086,etc |
| 62 | lattice boltzmann method | LBM | 146 | 8 | 2.002232 | 2009.02124,2009.04604,etc |
| 63 | general relativity | GR | 187 | 8 | 2.00155 | 2009.02965,2009.03890,etc |
| 64 | scanning electron microscopy | SEM | 26 | 8 | 1.00035 | 2009.06208,2009.06328,etc |
| 65 | time of flight | TOF | 48 | 8 | 1.001614 | 2009.07217,2009.07515,etc |
| 66 | lennard jones | LJ | 33 | 8 | 1.00063 | 2009.08074,2009.11992,etc |
| 67 | density matrix renormalization group | DMRG | 232 | 8 | 1.005353 | 2009.08551,2009.11249,etc |
| 68 | configuration interaction | CI | 262 | 7 | 2.003443 | 2009.00080,2009.01222,etc |
| 69 | orbital angular momentum | OAM | 227 | 7 | 1.005425 | 2009.00587,2009.06605,etc |
| 70 | world health organization | WHO | 13 | 7 | 1.000236 | 2009.00660,2009.02999,etc |
| 71 | region of interest | ROI | 167 | 7 | 2.003375 | 2009.00735,2009.01927,etc |
| 72 | charge coupled device | CCD | 28 | 7 | 1.000566 | 2009.00752,2009.05118,etc |
| 73 | electromagnetic | EM | 56 | 7 | 1.001784 | 2009.01525,2009.02160,etc |
| 74 | quantum electrodynamics | QED | 65 | 7 | 2.000428 | 2009.02162,2009.08227,etc |
| 75 | radial basis function | RBF | 21 | 7 | 1.000477 | 2009.02741,2009.03566,etc |
| 76 | graphics processing unit | GPU | 27 | 7 | 1.001377 | 2009.03555,2009.06758,etc |
| 77 | gaussian process | GP | 338 | 7 | 2.004733 | 2009.03566,2009.05569,etc |
| 78 | warm dense matter | WDM | 60 | 7 | 2.001099 | 2009.04051,2009.04130,etc |
| 79 | radial distribution function | RDF | 43 | 7 | 2.000462 | 2009.04051,2009.06533,etc |
| 80 | quantum monte carlo | QMC | 107 | 7 | 2.003316 | 2009.04130,2009.11036,etc |
| 81 | proper orthogonal decomposition | POD | 222 | 7 | 2.002916 | 2009.04396,2009.07675,etc |
| 82 | nuclear magnetic resonance | NMR | 81 | 7 | 1.002615 | 2009.05149,2009.06814,etc |
| 83 | artificial neural network | ANN | 86 | 7 | 1.002627 | 2009.05297,2009.07388,etc |
| 84 | photomultiplier tube | PMT | 219 | 7 | 2.008067 | 2009.06101,2009.07307,etc |
| 85 | deep learning | DL | 213 | 7 | 2.003775 | 2009.06846,2009.07388,etc |
| 86 | artificial intelligence | AI | 179 | 7 | 1.009282 | 2009.08109,2009.11100,etc |
| 87 | spin orbit coupling | SOC | 116 | 7 | 2.003562 | 2009.08671,2009.14462,etc |
| 88 | noisy intermediate scale quantum | NISQ | 28 | 7 | 2.000363 | 2009.02823,2009.03327,etc |
| 89 | acousto optic modulator | AOM | 16 | 6 | 1.000522 | 2009.00343,2009.03180,etc |
| 90 | field programmable gate array | FPGA | 26 | 6 | 1.00213 | 2009.00343,2009.04084,etc |
| 91 | weakly interacting massive particle | WIMP | 76 | 6 | 1.002569 | 2009.00895,2009.01028,etc |
| 92 | chemical vapor deposition | CVD | 24 | 6 | 1.000455 | 2009.01028,2009.06328,etc |
| 93 | finite element analysis | FEA | 53 | 6 | 1.001396 | 2009.01510,2009.09505,etc |
| 94 | large hadron collider | LHC | 135 | 6 | 2.003292 | 2009.01524,2009.02366,etc |
| 95 | inertial confinement fusion | ICF | 39 | 6 | 1.000643 | 2009.01562,2009.03269,etc |
| 96 | cosmic ray | CR | 50 | 6 | 2.001376 | 2009.01693,2009.06101,etc |
| 97 | transverse magnetic | TM | 68 | 6 | 2.001355 | 2009.01916,2009.03544,etc |
| 98 | quantum well | QW | 193 | 6 | 2.00201 | 2009.02059,2009.05118,etc |
| 99 | arbitrary lagrangian eulerian | ALE | 13 | 6 | 1.000198 | 2009.02250,2009.05106,etc |
| 100 | finite volume | FV | 30 | 6 | 2.000777 | 2009.02341,2009.03957,etc |
|