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| author | Ben Green <bgreen@g.harvard.edu> | 2015-09-15 22:49:14 -0400 |
|---|---|---|
| committer | Ben Green <bgreen@g.harvard.edu> | 2015-09-15 22:49:14 -0400 |
| commit | e3edc14ce0d5bea1e7120552fed71f407e130b53 (patch) | |
| tree | eac3b47289c790749e3a6c4af9760eba01b92d9c /supplements/main.tex | |
| parent | 28de63defb949f402df2bd06c11637e5ef6402e6 (diff) | |
| download | criminal_cascades-e3edc14ce0d5bea1e7120552fed71f407e130b53.tar.gz | |
updated figures in draft
Diffstat (limited to 'supplements/main.tex')
| -rw-r--r-- | supplements/main.tex | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/supplements/main.tex b/supplements/main.tex index 10e1a52..72a0950 100644 --- a/supplements/main.tex +++ b/supplements/main.tex @@ -88,7 +88,7 @@ With our infection rate fully-defined, we can now formulate the likelihood funct \begin{figure} \centering \includegraphics{hawkes-diagram} -\caption{Caption} +\caption{Diagram of a Hawkes process. STILL NEED TO MAKE A FIGURE.} \label{fig:hawkes-diagram} \end{figure} @@ -108,7 +108,7 @@ M(t) = 3.78 + 1.63 \sin(\frac{2\pi}{365.24} t + 4.36) \begin{figure} \centering \includegraphics{background} -\caption{Caption} +\caption{The background rate $M(t)$ learned to describe the data. Each dot represents the number of infections (fatal and nonfatal) that occurred on a given day.} \label{fig:background} \end{figure} @@ -150,9 +150,19 @@ $\mu_0 = 1.1845e-05$, $\alpha = 0.00317$, and $\beta = 0.0039$. \lambda_v(t) = 1.1845\e{-5} \left[1 + 0.43 \sin\left(\frac{2\pi}{365.24} t + 4.36\right) \right] + \sum_{u \in V} \frac{0.00317}{\text{dist}(u,v)} 0.0039 e^{-0.0039(t-t_u)} \end{equation} -\subsection{Cascade recovery} +\subsection{Inferring infections} +[how we determine background vs peer infection] We can estimate if a person was primarily infected via peer contagion by comparing the contributions from the background rate and from his or her peers. +We take this approach one step further to determine the person most responsible for infecting each of these 7,016 individuals infected by social contagion. + +\begin{figure} +\centering +\includegraphics[width=.6\textwidth]{cascade-distribution} +\caption{The distribution of cascade sizes follows a power-law distribution.} +\label{fig:cascade-sizes} +\end{figure} + \subsection{Experiments with synthetic data} \subsubsection{Generating networks} |
