Mathematics
Frequency Estimation
100%
Hankel Operator
96%
Several Variables
87%
Approximation of Functions
86%
P-space
83%
Convex Envelope
72%
Dirichlet Space
72%
Regularization
71%
Compressed Sensing
68%
Weighted Spaces
67%
Theorem
67%
Operator
66%
Fixed-point Algorithm
64%
Analytic function
62%
Wave Packet
60%
Approximate Identity
59%
Low-rank Approximation
59%
Nonlinear Approximation
58%
Finite Rank
56%
Hankel Matrix
54%
Radon Transform
54%
Sparse Approximation
53%
Global Minimum
51%
Sparsity
51%
Convolution Operator
51%
Laplace transform
51%
Toeplitz Operator
49%
Vector-valued Functions
49%
Unit Disk
43%
Positive semidefinite
40%
Boundary Behavior
40%
Oracle
40%
Two Dimensions
39%
Bergman Space
38%
Recovery
38%
Local Minima
37%
Atomic Decomposition
35%
Severe Acute Respiratory Syndrome
35%
Non-convexity
34%
Projection Operator
34%
Fourier transform
34%
Approximation
34%
Phase Retrieval
33%
Standards
33%
Imbedding
32%
Alternating Projections
32%
Half-plane
32%
Matrix Completion
31%
Sensing
30%
Trace Inequality
30%
Engineering & Materials Science
Radon
85%
Frequency estimation
82%
Compressed sensing
76%
Wave packets
72%
Interpolation
57%
Exponential functions
50%
Decomposition
48%
Mathematical transformations
46%
Recovery
45%
Convolution
44%
Mathematical operators
37%
Sampling
35%
Relaxation
31%
Spreaders
30%
Population Density
27%
Laplace transforms
26%
Oils and fats
26%
Direction of arrival
24%
Stochastic models
24%
Inverse problems
24%
Fast Fourier transforms
23%
Tomography
21%
Graphics processing unit
20%
Linear systems
20%
Signal to noise ratio
18%
Derivatives
18%
Computer simulation
18%
Dimers
16%
Geometry
13%
Additive noise
13%
Heuristic methods
12%
Sensor arrays
12%
Invariance
11%
Real variables
11%
Factorization
11%
NP-hard
10%
Maximum likelihood
10%
Wavelength
9%
Wavefronts
9%
Redundancy
9%
Wave equations
9%
Signal processing
9%
Modulation
8%
Algebra
7%
Tensors
7%
Iterative methods
6%
Sensors
5%
Imaging techniques
5%
