| 1 | density functional theory | DFT | 7998 | 518 | 1.825935 | 2001.00972,2001.01488,etc |
| 2 | two dimensional | 2D | 5543 | 505 | 1.594911 | 2001.00067,2001.00237,etc |
| 3 | machine learning | ML | 5856 | 327 | 1.697298 | 2001.02464,2001.05461,etc |
| 4 | three dimensional | 3D | 3443 | 322 | 1.440397 | 2001.00237,2001.01260,etc |
| 5 | molecular dynamics | MD | 4668 | 319 | 1.494774 | 2001.00972,2001.03373,etc |
| 6 | full width at half maximum | FWHM | 933 | 304 | 1.178339 | 2001.00777,2001.00839,etc |
| 7 | european research council | ERC | 363 | 293 | 1.000194 | 2001.00988,2001.01709,etc |
| 8 | signal to noise ratio | SNR | 1991 | 274 | 1.264445 | 2001.05043,2001.05542,etc |
| 9 | deutsche forschungsgemeinschaft | DFG | 358 | 264 | 1.000388 | 2001.02590,2001.03489,etc |
| 10 | probability density function | PDF | 2629 | 243 | 1.488267 | 2001.02427,2001.03163,etc |
| 11 | one dimensional | 1D | 1487 | 230 | 1.192396 | 2001.00433,2001.01901,etc |
| 12 | partial differential equation | PDE | 1974 | 226 | 1.603688 | 2001.03446,2001.04765,etc |
| 13 | convolutional neural network | CNN | 3879 | 216 | 1.559326 | 2001.02464,2001.04646,etc |
| 14 | particle in cell | PIC | 1865 | 212 | 1.624463 | 2001.00957,2001.02170,etc |
| 15 | monte carlo | MC | 1988 | 201 | 1.37487 | 2001.00972,2001.01335,etc |
| 16 | ordinary differential equation | ODE | 1519 | 186 | 1.228077 | 2001.01020,2001.04765,etc |
| 17 | direct numerical simulation | DNS | 2087 | 184 | 1.485693 | 2001.01260,2001.01638,etc |
| 18 | fast fourier transform | FFT | 829 | 183 | 1.088549 | 2001.02765,2001.10411,etc |
| 19 | finite element method | FEM | 880 | 174 | 1.236801 | 2001.02904,2001.03127,etc |
| 20 | magnetohydrodynamic | MHD | 3179 | 163 | 1.84952 | 2001.04655,2001.08239,etc |
| 21 | computational fluid dynamics | CFD | 1157 | 158 | 1.406527 | 2001.05234,2001.05542,etc |
| 22 | mean absolute error | MAE | 1270 | 156 | 1.514239 | 2001.00416,2001.07261,etc |
| 23 | hartree fock | HF | 2704 | 153 | 1.670648 | 2001.01907,2001.06364,etc |
| 24 | neural network | NN | 5191 | 151 | 2.005388 | 2001.00972,2001.01678,etc |
| 25 | direct numerical simulations | DNS | 1338 | 146 | 1.364571 | 2001.04881,2001.05043,etc |
| 26 | continuous wave | CW | 846 | 145 | 1.414977 | 2001.01386,2001.05206,etc |
| 27 | radio frequency | RF | 1760 | 142 | 1.671908 | 2001.01341,2001.01470,etc |
| 28 | mean squared error | MSE | 817 | 142 | 1.536317 | 2001.00111,2001.03163,etc |
| 29 | potential energy surface | PES | 2282 | 142 | 1.20744 | 2001.00972,2001.03373,etc |
| 30 | root mean square error | RMSE | 858 | 140 | 1.486668 | 2001.00972,2001.01214,etc |
| 31 | electromagnetic | EM | 1757 | 136 | 1.613307 | 2001.00957,2001.03247,etc |
| 32 | root mean square | RMS | 568 | 129 | 1.287523 | 2001.00237,2001.02821,etc |
| 33 | national science foundation | NSF | 250 | 128 | 1.000471 | 2001.03804,2001.03964,etc |
| 34 | principal component analysis | PCA | 1244 | 127 | 1.459401 | 2001.01678,2001.01971,etc |
| 35 | department of energy | DOE | 264 | 127 | 1.000345 | 2001.03136,2001.05109,etc |
| 36 | large eddy simulation | LES | 1723 | 126 | 1.288606 | 2001.01020,2001.02427,etc |
| 37 | photomultiplier tube | PMT | 1855 | 125 | 1.683734 | 2001.02655,2001.03281,etc |
| 38 | power spectral density | PSD | 962 | 121 | 1.646085 | 2001.02248,2001.02576,etc |
| 39 | singular value decomposition | SVD | 782 | 119 | 1.362608 | 2001.02785,2001.03163,etc |
| 40 | finite difference time domain | FDTD | 601 | 119 | 1.001091 | 2001.04771,2001.06226,etc |
| 41 | spatial light modulator | SLM | 1173 | 118 | 1.451791 | 2001.01991,2001.05561,etc |
| 42 | orbital angular momentum | OAM | 2650 | 118 | 1.751987 | 2001.06115,2001.06245,etc |
| 43 | time of flight | TOF | 966 | 117 | 1.164489 | 2001.01470,2001.02965,etc |
| 44 | markov chain monte carlo | MCMC | 936 | 116 | 1.760192 | 2001.00995,2001.03466,etc |
| 45 | quantum electrodynamics | QED | 1078 | 115 | 1.471165 | 2001.00957,2001.01750,etc |
| 46 | particle image velocimetry | PIV | 1149 | 112 | 1.189582 | 2001.01131,2001.01971,etc |
| 47 | bose einstein condensate | BEC | 1243 | 111 | 1.633199 | 2001.01616,2001.05206,etc |
| 48 | large hadron collider | LHC | 1578 | 111 | 1.515776 | 2001.03042,2001.05486,etc |
| 49 | equation of state | EoS | 1220 | 107 | 1.591401 | 2001.04820,2001.06299,etc |
| 50 | region of interest | ROI | 803 | 107 | 1.431188 | 2001.08744,2001.10410,etc |
| 51 | density of states | DOS | 843 | 104 | 1.453931 | 2001.03975,2001.04927,etc |
| 52 | infrared | IR | 1512 | 102 | 1.669367 | 2001.00101,2001.02664,etc |
| 53 | magneto optical trap | MOT | 1476 | 101 | 1.460925 | 2001.02317,2001.05210,etc |
| 54 | generalized gradient approximation | GGA | 463 | 100 | 1.140984 | 2001.01488,2001.03263,etc |
| 55 | proper orthogonal decomposition | POD | 2511 | 99 | 1.730961 | 2001.01971,2001.03469,etc |
| 56 | point spread function | PSF | 1193 | 99 | 1.559028 | 2001.01209,2001.02248,etc |
| 57 | local density approximation | LDA | 773 | 98 | 1.563394 | 2001.01851,2001.02057,etc |
| 58 | scanning electron microscope | SEM | 383 | 97 | 1.165682 | 2001.04596,2001.05069,etc |
| 59 | coronal mass ejection | CME | 4881 | 97 | 1.770826 | 2001.04655,2001.00868,etc |
| 60 | rectified linear unit | ReLU | 197 | 95 | 1.000281 | 2001.02464,2001.08291,etc |
| 61 | field of view | FoV | 734 | 94 | 1.522553 | 2001.02248,2001.06284,etc |
| 62 | photoluminescence | PL | 1553 | 92 | 1.568596 | 2001.00839,2001.02136,etc |
| 63 | second harmonic generation | SHG | 1340 | 91 | 1.531541 | 2001.01784,2001.02210,etc |
| 64 | reynolds averaged navier stokes | RANS | 964 | 90 | 1.246831 | 2001.04600,2001.10019,etc |
| 65 | field programmable gate array | FPGA | 633 | 90 | 1.157387 | 2001.06335,2001.09131,etc |
| 66 | acousto optic modulator | AOM | 378 | 89 | 1.281949 | 2001.04455,2001.05712,etc |
| 67 | transverse magnetic | TM | 851 | 89 | 1.619994 | 2001.08008,2001.08913,etc |
| 68 | deep neural network | DNN | 1760 | 88 | 1.70911 | 2001.00111,2001.01678,etc |
| 69 | transverse electric | TE | 688 | 85 | 1.566623 | 2001.01341,2001.07544,etc |
| 70 | self consistent field | SCF | 1073 | 83 | 1.629155 | 2001.06634,2001.11741,etc |
| 71 | standard model | SM | 759 | 82 | 1.4284 | 2001.00101,2001.01209,etc |
| 72 | free spectral range | FSR | 385 | 81 | 1.235725 | 2001.05100,2001.05479,etc |
| 73 | generative adversarial network | GAN | 1698 | 81 | 1.610165 | 2001.05486,2001.01438,etc |
| 74 | configuration interaction | CI | 1872 | 81 | 1.707391 | 2001.02206,2001.10356,etc |
| 75 | graphics processing unit | GPU | 1291 | 81 | 1.262349 | 2001.05542,2001.09618,etc |
| 76 | perdew burke ernzerhof | PBE | 549 | 80 | 1.076497 | 2001.00247,2001.03263,etc |
| 77 | full configuration interaction | FCI | 1348 | 80 | 1.390679 | 2001.03406,2001.04890,etc |
| 78 | recurrent neural network | RNN | 729 | 79 | 1.330874 | 2001.02464,2001.09131,etc |
| 79 | world health organization | WHO | 146 | 78 | 1.038751 | 2002.06497,2002.07572,etc |
| 80 | ultraviolet | UV | 1048 | 77 | 1.626005 | 2001.05698,2001.06335,etc |
| 81 | long short term memory | LSTM | 1427 | 77 | 1.757015 | 2001.04533,2001.06414,etc |
| 82 | kohn sham | KS | 1258 | 76 | 1.529611 | 2001.06634,2001.10602,etc |
| 83 | time dependent density functional theory | TD-DFT | 831 | 76 | 1.528857 | 2001.00416,2001.08954,etc |
| 84 | scanning electron microscopy | SEM | 260 | 75 | 1.067256 | 2001.03058,2001.05792,etc |
| 85 | probability distribution function | PDF | 930 | 75 | 1.615416 | 2001.01260,2001.02724,etc |
| 86 | electromagnetically induced transparency | EIT | 850 | 75 | 1.282904 | 2001.01901,2001.06335,etc |
| 87 | lattice boltzmann method | LBM | 1271 | 75 | 1.44286 | 2002.02668,2002.03644,etc |
| 88 | magnetic resonance imaging | MRI | 798 | 74 | 1.799862 | 2001.04600,2001.07178,etc |
| 89 | projector augmented wave | PAW | 283 | 73 | 1.151672 | 2001.00247,2001.03226,etc |
| 90 | coupled cluster | CC | 4181 | 71 | 2.007181 | 2001.00416,2001.03226,etc |
| 91 | artificial neural network | ANN | 1709 | 71 | 1.581402 | 2001.00537,2001.02464,etc |
| 92 | lennard jones | LJ | 474 | 71 | 1.592634 | 2001.08819,2001.02730,etc |
| 93 | supplementary information | SI | 528 | 71 | 1.620419 | 2001.04646,2001.04927,etc |
| 94 | susceptible infected recovered | SIR | 623 | 71 | 1.283648 | 2002.05035,2002.06567,etc |
| 95 | national energy research scientific computing center | NERSC | 83 | 70 | 1.000182 | 2001.01831,2001.06117,etc |
| 96 | nuclear magnetic resonance | NMR | 1016 | 70 | 1.246759 | 2001.01784,2001.08630,etc |
| 97 | high performance computing | HPC | 298 | 69 | 1.232815 | 2001.06444,2001.01852,etc |
| 98 | quantum monte carlo | QMC | 1206 | 68 | 1.649525 | 2001.02821,2001.12002,etc |
| 99 | computed tomography | CT | 2014 | 68 | 1.682948 | 2002.00751,2002.04417,etc |
| 100 | terahertz | THz | 2137 | 67 | 1.768903 | 2001.01341,2001.05038,etc |
|