User The Dude

9 votes

2 answers

3k views

Intuition behind: Integral operator as generalization of matrix multiplication

asked Feb 8, 2016 at 15:35

5 votes

1 answer

3k views

'Stable' Ways To Invert A Matrix

asked Mar 14, 2016 at 16:03

5 votes

2 answers

3k views

Matrix derivative of $\mbox{Tr} (\mathbf{AXB})$

asked Mar 3, 2017 at 22:34

4 votes

1 answer

502 views

Completed Proof For Incommensurate Lissajous Curves/Bowditch Curves Are Dense In The Rectangle

asked May 23, 2017 at 19:17

4 votes

4 answers

191 views

Generating a Monotonically Decreasing Sequence that adds to 1 for any length

asked Apr 15, 2013 at 14:21

4 votes

0 answers

89 views

Reconstruction after Unitary Operator on Paley-Wiener space

asked Jul 19, 2018 at 16:11

3 votes

2 answers

118 views

Calculate $I(t,n) = \int_{-\infty}^{\infty} \big( \frac{1}{1-jq} \big)^{n} e^{-jqt} dq$

asked Feb 21, 2019 at 20:14

3 votes

0 answers

94 views

Techniques for Fourier Transforms in Probability Theory

asked Apr 2, 2019 at 14:11

3 votes

4 answers

114 views

Solve for $\alpha$: $P = \frac{1}{\sigma}\int_{0}^{\alpha} \exp (\frac{ -2 x^{\beta}}{\sigma} ) dx$

asked Apr 22, 2016 at 16:10

3 votes

0 answers

290 views

AR(p) Covariance Matrix

asked May 23, 2017 at 14:53

3 votes

1 answer

126 views

Integrate $ I(x) = \frac{1}{2 \pi}\int\limits_{-\infty}^{\infty} \frac{1}{(1-jt)^{N}} e^{\frac{jaNt}{1-jt}} e^{-jxt} dt$

asked Jul 31, 2019 at 16:40

3 votes

0 answers

44 views

Computing the characteristic function of a Rice Random Variable

asked Feb 11, 2020 at 14:29

2 votes

0 answers

68 views

Solving the Fractional Fourier Integral Transform of $e^{j \omega_{0} t}$

asked Sep 1, 2020 at 23:13

2 votes

1 answer

109 views

Integrate $\int_{-\infty}^{\infty} \frac{e^{-x^2}}{(x + jp)^M (x - jp)^M } dx$

asked Jan 22, 2021 at 20:09

2 votes

0 answers

132 views

Moment Generating Function of the Product of Two Independent Zero-Mean Normal Random Variables

asked Jan 27, 2021 at 14:47

2 votes

1 answer

1k views

Dogleg Method versus Constrained (Quasi)Newton's Step

asked Jun 5, 2017 at 17:54

2 votes

0 answers

121 views

Eigenfunction Expansion for Simple Nonhomogenous PDE

asked Nov 14, 2013 at 15:59

2 votes

1 answer

38 views

Prove Linear Operator $(T_{w}f)(x) = |\dot{w}|^{\frac{1}{2}} f(w(x)) $ Is Unitary

asked Feb 21, 2016 at 22:27

2 votes

0 answers

1k views

Convex QCQP in CVXOPT

asked Dec 28, 2017 at 16:43

2 votes

3 answers

2k views

Finite Complex Exponential Geometric Series with Negative Exponents

asked Mar 25, 2018 at 21:49

2 votes

0 answers

1k views

Conversion of convex QCQP to standard form SDP

asked Mar 27, 2018 at 21:50

2 votes

1 answer

108 views

$n$-th Derivative $\frac{d^{n}}{d x^{n}} e^{-\sqrt{x} |\omega|}$ via Recursive Product Rule

asked Feb 4, 2021 at 1:45

1 vote

0 answers

113 views

Probability of the maximal marginal of a multinomial distribution

asked Feb 11, 2021 at 16:40

1 vote

1 answer

141 views

Probability of Maximum of Subset of Multinomial Random Variable

asked Feb 17, 2021 at 22:14

1 vote

1 answer

112 views

Strong Duality in C-SVMs

asked Apr 30, 2021 at 12:37

1 vote

3 answers

59 views

Create a set of N numbers with no common rational factor

asked Oct 23, 2018 at 14:43

1 vote

1 answer

146 views

Integrate $\int_{-\infty}^{\infty} \frac{1}{(1-jt)^{N-1} (1-jat)} e^{-j t x} dt$

asked Jul 11, 2019 at 19:31

1 vote

2 answers

1k views

Evaluating The Upper Incomplete Gamma Function With A Negative Integration Bound

asked Aug 11, 2016 at 14:05

1 vote

2 answers

89 views

Compute $I = \int_{0}^{\infty} \frac{8}{\gamma^{4}} x^{3} e^{-\frac{2}{\gamma^{2}}x^{2}} e^{jxt} dx$

asked Mar 25, 2019 at 14:48

1 vote

3 answers

513 views

Algorithms For Lp Regression

asked Jun 22, 2017 at 14:44

Stack Exchange Network

81 Questions

Intuition behind: Integral operator as generalization of matrix multiplication

'Stable' Ways To Invert A Matrix

Matrix derivative of $\mbox{Tr} (\mathbf{AXB})$

Completed Proof For Incommensurate Lissajous Curves/Bowditch Curves Are Dense In The Rectangle

Generating a Monotonically Decreasing Sequence that adds to 1 for any length

Reconstruction after Unitary Operator on Paley-Wiener space

Calculate $I(t,n) = \int_{-\infty}^{\infty} \big( \frac{1}{1-jq} \big)^{n} e^{-jqt} dq$

Techniques for Fourier Transforms in Probability Theory

Solve for $\alpha$: $P = \frac{1}{\sigma}\int_{0}^{\alpha} \exp (\frac{ -2 x^{\beta}}{\sigma} ) dx$

AR(p) Covariance Matrix

Integrate $ I(x) = \frac{1}{2 \pi}\int\limits_{-\infty}^{\infty} \frac{1}{(1-jt)^{N}} e^{\frac{jaNt}{1-jt}} e^{-jxt} dt$

Computing the characteristic function of a Rice Random Variable

Solving the Fractional Fourier Integral Transform of $e^{j \omega_{0} t}$

Integrate $\int_{-\infty}^{\infty} \frac{e^{-x^2}}{(x + jp)^M (x - jp)^M } dx$

Moment Generating Function of the Product of Two Independent Zero-Mean Normal Random Variables

Dogleg Method versus Constrained (Quasi)Newton's Step

Eigenfunction Expansion for Simple Nonhomogenous PDE

Prove Linear Operator $(T_{w}f)(x) = |\dot{w}|^{\frac{1}{2}} f(w(x)) $ Is Unitary

Convex QCQP in CVXOPT

Finite Complex Exponential Geometric Series with Negative Exponents

Conversion of convex QCQP to standard form SDP

$n$-th Derivative $\frac{d^{n}}{d x^{n}} e^{-\sqrt{x} |\omega|}$ via Recursive Product Rule

Probability of the maximal marginal of a multinomial distribution

Probability of Maximum of Subset of Multinomial Random Variable

Strong Duality in C-SVMs

Create a set of N numbers with no common rational factor

Integrate $\int_{-\infty}^{\infty} \frac{1}{(1-jt)^{N-1} (1-jat)} e^{-j t x} dt$

Evaluating The Upper Incomplete Gamma Function With A Negative Integration Bound

Compute $I = \int_{0}^{\infty} \frac{8}{\gamma^{4}} x^{3} e^{-\frac{2}{\gamma^{2}}x^{2}} e^{jxt} dx$

Algorithms For Lp Regression