Some selected typos

This commit is contained in:
mhjensen
2018-09-14 05:41:24 +02:00
parent df4a9d7f27
commit 81a5432b78
11 changed files with 77 additions and 12 deletions
@@ -403,7 +403,7 @@ classes).
<p>
The goal is to predict the
output classes from the design matrix \( X\in\mathbb{R}^{n\times p} \)
made of \( n \) samples, each of which bears \( p \) features. Of cours e the
made of \( n \) samples, each of which bears \( p \) features. The
primary goal is to identify the classes to which new unseen samples
belong.
@@ -396,7 +396,18 @@ MathJax.Hub.Config({
<h2 id="___sec103" class="anchor">Some selected properties </h2>
<p>
This function takes values on the entire real axis. In the case of logistic regression, however, the labels \( y_i \) are discrete variables. One simple way to get a discrete output is to have sign functions that map the output of a linear regressor to \( \{0,1\} \), \( f(s_i)= \) sign$(s_i) = 1$ if \( s_i\ge 0 \) and 0 if otherwise. Indeed, this is commonly known as the &quot;perceptron" in the machine learning literature. This model is extremely simple, and it is favorable in many cases (e.g. noisy data) to have a ``soft" classifier that outputs the probability of a given category. For example, given \( \mathbf{x}_i \), the classifier outputs the probability of being in category \( m \). One such function is the logistic (or sigmoid) function:
This function takes values on the entire real axis. In the case of
logistic regression, however, the labels \( y_i \) are discrete
variables. One simple way to get a discrete output is to have sign
functions that map the output of a linear regressor to \( \{0,1\} \),
\( f(s_i)=sign(s_i)=1 \) if \( s_i\ge 0 \) and 0 if otherwise. Indeed,
this is commonly known as the &quot;perceptron" in the machine learning
literature. This model is extremely simple, and it is favorable in
many cases (e.g. noisy data) to have a ``soft" classifier that outputs
the probability of a given category. For example, given
\( \mathbf{x}_i \), the classifier outputs the probability of being in
category \( m \). One such function is the logistic (or sigmoid) function:
$$
\begin{equation}
f(s) = \frac{1}{1+\mathrm e^{-s}}.
+13 -2
View File
@@ -3488,7 +3488,7 @@ classes).
<p>
The goal is to predict the
output classes from the design matrix \( X\in\mathbb{R}^{n\times p} \)
made of \( n \) samples, each of which bears \( p \) features. Of cours e the
made of \( n \) samples, each of which bears \( p \) features. The
primary goal is to identify the classes to which new unseen samples
belong.
</section>
@@ -3517,7 +3517,18 @@ where we use the short-hand notation
<h2 id="___sec103">Some selected properties </h2>
<p>
This function takes values on the entire real axis. In the case of logistic regression, however, the labels \( y_i \) are discrete variables. One simple way to get a discrete output is to have sign functions that map the output of a linear regressor to \( \{0,1\} \), \( f(s_i)= \) sign$(s_i) = 1$ if \( s_i\ge 0 \) and 0 if otherwise. Indeed, this is commonly known as the &quot;perceptron" in the machine learning literature. This model is extremely simple, and it is favorable in many cases (e.g. noisy data) to have a ``soft" classifier that outputs the probability of a given category. For example, given \( \mathbf{x}_i \), the classifier outputs the probability of being in category \( m \). One such function is the logistic (or sigmoid) function:
This function takes values on the entire real axis. In the case of
logistic regression, however, the labels \( y_i \) are discrete
variables. One simple way to get a discrete output is to have sign
functions that map the output of a linear regressor to \( \{0,1\} \),
\( f(s_i)=sign(s_i)=1 \) if \( s_i\ge 0 \) and 0 if otherwise. Indeed,
this is commonly known as the &quot;perceptron" in the machine learning
literature. This model is extremely simple, and it is favorable in
many cases (e.g. noisy data) to have a ``soft" classifier that outputs
the probability of a given category. For example, given
\( \mathbf{x}_i \), the classifier outputs the probability of being in
category \( m \). One such function is the logistic (or sigmoid) function:
<p>&nbsp;<br>
$$
\begin{equation}
@@ -3431,7 +3431,7 @@ classes).
<p>
The goal is to predict the
output classes from the design matrix \( X\in\mathbb{R}^{n\times p} \)
made of \( n \) samples, each of which bears \( p \) features. Of cours e the
made of \( n \) samples, each of which bears \( p \) features. The
primary goal is to identify the classes to which new unseen samples
belong.
@@ -3458,7 +3458,18 @@ where we use the short-hand notation
<h2 id="___sec103">Some selected properties </h2>
<p>
This function takes values on the entire real axis. In the case of logistic regression, however, the labels \( y_i \) are discrete variables. One simple way to get a discrete output is to have sign functions that map the output of a linear regressor to \( \{0,1\} \), \( f(s_i)= \) sign$(s_i) = 1$ if \( s_i\ge 0 \) and 0 if otherwise. Indeed, this is commonly known as the &quot;perceptron" in the machine learning literature. This model is extremely simple, and it is favorable in many cases (e.g. noisy data) to have a ``soft" classifier that outputs the probability of a given category. For example, given \( \mathbf{x}_i \), the classifier outputs the probability of being in category \( m \). One such function is the logistic (or sigmoid) function:
This function takes values on the entire real axis. In the case of
logistic regression, however, the labels \( y_i \) are discrete
variables. One simple way to get a discrete output is to have sign
functions that map the output of a linear regressor to \( \{0,1\} \),
\( f(s_i)=sign(s_i)=1 \) if \( s_i\ge 0 \) and 0 if otherwise. Indeed,
this is commonly known as the &quot;perceptron" in the machine learning
literature. This model is extremely simple, and it is favorable in
many cases (e.g. noisy data) to have a ``soft" classifier that outputs
the probability of a given category. For example, given
\( \mathbf{x}_i \), the classifier outputs the probability of being in
category \( m \). One such function is the logistic (or sigmoid) function:
$$
\begin{equation}
f(s) = \frac{1}{1+\mathrm e^{-s}}.
+13 -2
View File
@@ -3436,7 +3436,7 @@ classes).
<p>
The goal is to predict the
output classes from the design matrix \( X\in\mathbb{R}^{n\times p} \)
made of \( n \) samples, each of which bears \( p \) features. Of cours e the
made of \( n \) samples, each of which bears \( p \) features. The
primary goal is to identify the classes to which new unseen samples
belong.
@@ -3463,7 +3463,18 @@ where we use the short-hand notation
<h2 id="___sec103">Some selected properties </h2>
<p>
This function takes values on the entire real axis. In the case of logistic regression, however, the labels \( y_i \) are discrete variables. One simple way to get a discrete output is to have sign functions that map the output of a linear regressor to \( \{0,1\} \), \( f(s_i)= \) sign$(s_i) = 1$ if \( s_i\ge 0 \) and 0 if otherwise. Indeed, this is commonly known as the &quot;perceptron" in the machine learning literature. This model is extremely simple, and it is favorable in many cases (e.g. noisy data) to have a ``soft" classifier that outputs the probability of a given category. For example, given \( \mathbf{x}_i \), the classifier outputs the probability of being in category \( m \). One such function is the logistic (or sigmoid) function:
This function takes values on the entire real axis. In the case of
logistic regression, however, the labels \( y_i \) are discrete
variables. One simple way to get a discrete output is to have sign
functions that map the output of a linear regressor to \( \{0,1\} \),
\( f(s_i)=sign(s_i)=1 \) if \( s_i\ge 0 \) and 0 if otherwise. Indeed,
this is commonly known as the &quot;perceptron" in the machine learning
literature. This model is extremely simple, and it is favorable in
many cases (e.g. noisy data) to have a ``soft" classifier that outputs
the probability of a given category. For example, given
\( \mathbf{x}_i \), the classifier outputs the probability of being in
category \( m \). One such function is the logistic (or sigmoid) function:
$$
\begin{equation}
f(s) = \frac{1}{1+\mathrm e^{-s}}.
+12 -2
View File
@@ -4435,7 +4435,7 @@
"\n",
"The goal is to predict the\n",
"output classes from the design matrix $X\\in\\mathbb{R}^{n\\times p}$\n",
"made of $n$ samples, each of which bears $p$ features. Of cours e the\n",
"made of $n$ samples, each of which bears $p$ features. The\n",
"primary goal is to identify the classes to which new unseen samples\n",
"belong.\n",
"\n",
@@ -4469,7 +4469,17 @@
"\n",
"## Some selected properties\n",
"\n",
"This function takes values on the entire real axis. In the case of logistic regression, however, the labels $y_i$ are discrete variables. One simple way to get a discrete output is to have sign functions that map the output of a linear regressor to $\\{0,1\\}$, $f(s_i)=$ sign$(s_i) = 1$ if $s_i\\ge 0$ and 0 if otherwise. Indeed, this is commonly known as the \"perceptron\" in the machine learning literature. This model is extremely simple, and it is favorable in many cases (e.g. noisy data) to have a ``soft\" classifier that outputs the probability of a given category. For example, given $\\mathbf{x}_i$, the classifier outputs the probability of being in category $m$. One such function is the logistic (or sigmoid) function:"
"This function takes values on the entire real axis. In the case of\n",
"logistic regression, however, the labels $y_i$ are discrete\n",
"variables. One simple way to get a discrete output is to have sign\n",
"functions that map the output of a linear regressor to $\\{0,1\\}$,\n",
"$f(s_i)=sign(s_i)=1$ if $s_i\\ge 0$ and 0 if otherwise. Indeed,\n",
"this is commonly known as the \"perceptron\" in the machine learning\n",
"literature. This model is extremely simple, and it is favorable in\n",
"many cases (e.g. noisy data) to have a ``soft\" classifier that outputs\n",
"the probability of a given category. For example, given\n",
"$\\mathbf{x}_i$, the classifier outputs the probability of being in\n",
"category $m$. One such function is the logistic (or sigmoid) function:"
]
},
{
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+13 -2
View File
@@ -2830,7 +2830,7 @@ classes).
The goal is to predict the
output classes from the design matrix $X\in\mathbb{R}^{n\times p}$
made of $n$ samples, each of which bears $p$ features. Of cours e the
made of $n$ samples, each of which bears $p$ features. The
primary goal is to identify the classes to which new unseen samples
belong.
@@ -2850,7 +2850,18 @@ $\mathbf{x}_i = (1,\boldsymbol{x}_i)$ and $\mathbf{w}_i = (b_0,\boldsymbol{w}_i)
!split
===== Some selected properties =====
This function takes values on the entire real axis. In the case of logistic regression, however, the labels $y_i$ are discrete variables. One simple way to get a discrete output is to have sign functions that map the output of a linear regressor to $\{0,1\}$, $f(s_i)=$ sign$(s_i) = 1$ if $s_i\ge 0$ and 0 if otherwise. Indeed, this is commonly known as the ``perceptron" in the machine learning literature. This model is extremely simple, and it is favorable in many cases (e.g. noisy data) to have a ``soft" classifier that outputs the probability of a given category. For example, given $\mathbf{x}_i$, the classifier outputs the probability of being in category $m$. One such function is the logistic (or sigmoid) function:
This function takes values on the entire real axis. In the case of
logistic regression, however, the labels $y_i$ are discrete
variables. One simple way to get a discrete output is to have sign
functions that map the output of a linear regressor to $\{0,1\}$,
$f(s_i)=sign(s_i)=1$ if $s_i\ge 0$ and 0 if otherwise. Indeed,
this is commonly known as the ``perceptron" in the machine learning
literature. This model is extremely simple, and it is favorable in
many cases (e.g. noisy data) to have a ``soft" classifier that outputs
the probability of a given category. For example, given
$\mathbf{x}_i$, the classifier outputs the probability of being in
category $m$. One such function is the logistic (or sigmoid) function:
!bt
\begin{equation}
f(s) = \frac{1}{1+\mathrm e^{-s}}.