\section{Hoeffding\+Tree\+Model Class Reference} \label{classmlpack_1_1tree_1_1HoeffdingTreeModel}\index{Hoeffding\+Tree\+Model@{Hoeffding\+Tree\+Model}} This class is a serializable Hoeffding tree model that can hold four different types of Hoeffding trees. \subsection*{Public Types} \begin{DoxyCompactItemize} \item typedef \textbf{ Hoeffding\+Tree}$<$ \textbf{ Gini\+Impurity}, \textbf{ Binary\+Double\+Numeric\+Split}, \textbf{ Hoeffding\+Categorical\+Split} $>$ \textbf{ Gini\+Binary\+Tree\+Type} \begin{DoxyCompactList}\small\item\em Convenience typedef for G\+I\+N\+I\+\_\+\+B\+I\+N\+A\+RY tree type. \end{DoxyCompactList}\item typedef \textbf{ Hoeffding\+Tree}$<$ \textbf{ Gini\+Impurity}, \textbf{ Hoeffding\+Double\+Numeric\+Split}, \textbf{ Hoeffding\+Categorical\+Split} $>$ \textbf{ Gini\+Hoeffding\+Tree\+Type} \begin{DoxyCompactList}\small\item\em Convenience typedef for G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG tree type. \end{DoxyCompactList}\item typedef \textbf{ Hoeffding\+Tree}$<$ \textbf{ Hoeffding\+Information\+Gain}, \textbf{ Binary\+Double\+Numeric\+Split}, \textbf{ Hoeffding\+Categorical\+Split} $>$ \textbf{ Info\+Binary\+Tree\+Type} \begin{DoxyCompactList}\small\item\em Convenience typedef for I\+N\+F\+O\+\_\+\+B\+I\+N\+A\+RY tree type. \end{DoxyCompactList}\item typedef \textbf{ Hoeffding\+Tree}$<$ \textbf{ Hoeffding\+Information\+Gain}, \textbf{ Hoeffding\+Double\+Numeric\+Split}, \textbf{ Hoeffding\+Categorical\+Split} $>$ \textbf{ Info\+Hoeffding\+Tree\+Type} \begin{DoxyCompactList}\small\item\em Convenience typedef for I\+N\+F\+O\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG tree type. \end{DoxyCompactList}\item enum \textbf{ Tree\+Type} \{ \newline \textbf{ G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG}, \newline \textbf{ G\+I\+N\+I\+\_\+\+B\+I\+N\+A\+RY}, \newline \textbf{ I\+N\+F\+O\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG}, \newline \textbf{ I\+N\+F\+O\+\_\+\+B\+I\+N\+A\+RY} \}\begin{DoxyCompactList}\small\item\em This enumerates the four types of trees we can hold. \end{DoxyCompactList} \end{DoxyCompactItemize} \subsection*{Public Member Functions} \begin{DoxyCompactItemize} \item \textbf{ Hoeffding\+Tree\+Model} (const \textbf{ Tree\+Type} \&type=\textbf{ G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG}) \begin{DoxyCompactList}\small\item\em Construct the Hoeffding tree model, but don\textquotesingle{}t initialize any tree. \end{DoxyCompactList}\item \textbf{ Hoeffding\+Tree\+Model} (const \textbf{ Hoeffding\+Tree\+Model} \&other) \begin{DoxyCompactList}\small\item\em Copy the Hoeffding tree model from the given other model. \end{DoxyCompactList}\item \textbf{ Hoeffding\+Tree\+Model} (\textbf{ Hoeffding\+Tree\+Model} \&\&other) \begin{DoxyCompactList}\small\item\em Move the Hoeffding tree model from the given other model. \end{DoxyCompactList}\item \textbf{ $\sim$\+Hoeffding\+Tree\+Model} () \begin{DoxyCompactList}\small\item\em Clean up the given model. \end{DoxyCompactList}\item void \textbf{ Build\+Model} (const arma\+::mat \&dataset, const \textbf{ data\+::\+Dataset\+Info} \&dataset\+Info, const arma\+::\+Row$<$ size\+\_\+t $>$ \&labels, const size\+\_\+t num\+Classes, const bool batch\+Training, const double success\+Probability, const size\+\_\+t max\+Samples, const size\+\_\+t check\+Interval, const size\+\_\+t min\+Samples, const size\+\_\+t bins, const size\+\_\+t observations\+Before\+Binning) \begin{DoxyCompactList}\small\item\em Train the model on the given dataset with the given labels. \end{DoxyCompactList}\item void \textbf{ Classify} (const arma\+::mat \&dataset, arma\+::\+Row$<$ size\+\_\+t $>$ \&predictions) const \begin{DoxyCompactList}\small\item\em Using the model, classify the given test points. \end{DoxyCompactList}\item void \textbf{ Classify} (const arma\+::mat \&dataset, arma\+::\+Row$<$ size\+\_\+t $>$ \&predictions, arma\+::rowvec \&probabilities) const \begin{DoxyCompactList}\small\item\em Using the model, classify the given test points, returning class probabilities. \end{DoxyCompactList}\item size\+\_\+t \textbf{ Num\+Nodes} () const \begin{DoxyCompactList}\small\item\em Get the number of nodes in the tree. \end{DoxyCompactList}\item \textbf{ Hoeffding\+Tree\+Model} \& \textbf{ operator=} (const \textbf{ Hoeffding\+Tree\+Model} \&other) \begin{DoxyCompactList}\small\item\em Copy the Hoeffding tree model from the given other model. \end{DoxyCompactList}\item \textbf{ Hoeffding\+Tree\+Model} \& \textbf{ operator=} (\textbf{ Hoeffding\+Tree\+Model} \&\&other) \begin{DoxyCompactList}\small\item\em Move the Hoeffding tree model from the given other model. \end{DoxyCompactList}\item {\footnotesize template$<$typename Archive $>$ }\\void \textbf{ serialize} (Archive \&ar, const unsigned int) \begin{DoxyCompactList}\small\item\em Serialize the model. \end{DoxyCompactList}\item void \textbf{ Train} (const arma\+::mat \&dataset, const arma\+::\+Row$<$ size\+\_\+t $>$ \&labels, const bool batch\+Training) \begin{DoxyCompactList}\small\item\em Train in streaming mode on the given dataset. \end{DoxyCompactList}\end{DoxyCompactItemize} \subsection{Detailed Description} This class is a serializable Hoeffding tree model that can hold four different types of Hoeffding trees. It is meant to be used by the command-\/line program for Hoeffding trees. Definition at line 27 of file hoeffding\+\_\+tree\+\_\+model.\+hpp. \subsection{Member Typedef Documentation} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_ad3b4bdb44cb5a8b5f50a9bc6b6580f42}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Gini\+Binary\+Tree\+Type@{Gini\+Binary\+Tree\+Type}} \index{Gini\+Binary\+Tree\+Type@{Gini\+Binary\+Tree\+Type}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Gini\+Binary\+Tree\+Type} {\footnotesize\ttfamily typedef \textbf{ Hoeffding\+Tree}$<$\textbf{ Gini\+Impurity}, \textbf{ Binary\+Double\+Numeric\+Split}, \textbf{ Hoeffding\+Categorical\+Split}$>$ \textbf{ Gini\+Binary\+Tree\+Type}} Convenience typedef for G\+I\+N\+I\+\_\+\+B\+I\+N\+A\+RY tree type. Definition at line 44 of file hoeffding\+\_\+tree\+\_\+model.\+hpp. \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_ab8f9aaf513769a8edba91d1beec7d2a1}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Gini\+Hoeffding\+Tree\+Type@{Gini\+Hoeffding\+Tree\+Type}} \index{Gini\+Hoeffding\+Tree\+Type@{Gini\+Hoeffding\+Tree\+Type}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Gini\+Hoeffding\+Tree\+Type} {\footnotesize\ttfamily typedef \textbf{ Hoeffding\+Tree}$<$\textbf{ Gini\+Impurity}, \textbf{ Hoeffding\+Double\+Numeric\+Split}, \textbf{ Hoeffding\+Categorical\+Split}$>$ \textbf{ Gini\+Hoeffding\+Tree\+Type}} Convenience typedef for G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG tree type. Definition at line 41 of file hoeffding\+\_\+tree\+\_\+model.\+hpp. \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a173ecc6c2892e0b23b78f0a71edb10d1}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Info\+Binary\+Tree\+Type@{Info\+Binary\+Tree\+Type}} \index{Info\+Binary\+Tree\+Type@{Info\+Binary\+Tree\+Type}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Info\+Binary\+Tree\+Type} {\footnotesize\ttfamily typedef \textbf{ Hoeffding\+Tree}$<$\textbf{ Hoeffding\+Information\+Gain}, \textbf{ Binary\+Double\+Numeric\+Split}, \textbf{ Hoeffding\+Categorical\+Split}$>$ \textbf{ Info\+Binary\+Tree\+Type}} Convenience typedef for I\+N\+F\+O\+\_\+\+B\+I\+N\+A\+RY tree type. Definition at line 50 of file hoeffding\+\_\+tree\+\_\+model.\+hpp. \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a3afd79bb5ecc026dd85ded8e9cc27503}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Info\+Hoeffding\+Tree\+Type@{Info\+Hoeffding\+Tree\+Type}} \index{Info\+Hoeffding\+Tree\+Type@{Info\+Hoeffding\+Tree\+Type}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Info\+Hoeffding\+Tree\+Type} {\footnotesize\ttfamily typedef \textbf{ Hoeffding\+Tree}$<$\textbf{ Hoeffding\+Information\+Gain}, \textbf{ Hoeffding\+Double\+Numeric\+Split}, \textbf{ Hoeffding\+Categorical\+Split}$>$ \textbf{ Info\+Hoeffding\+Tree\+Type}} Convenience typedef for I\+N\+F\+O\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG tree type. Definition at line 47 of file hoeffding\+\_\+tree\+\_\+model.\+hpp. \subsection{Member Enumeration Documentation} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_ad31da9b5f4979160b0e600cd47e42b91}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Tree\+Type@{Tree\+Type}} \index{Tree\+Type@{Tree\+Type}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Tree\+Type} {\footnotesize\ttfamily enum \textbf{ Tree\+Type}} This enumerates the four types of trees we can hold. \begin{DoxyEnumFields}{Enumerator} \raisebox{\heightof{T}}[0pt][0pt]{\index{G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG@{G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}}\index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG@{G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG}}}\mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_ad31da9b5f4979160b0e600cd47e42b91aaebbe41129ff1d2535b5c964b75bc657}} G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG&\\ \hline \raisebox{\heightof{T}}[0pt][0pt]{\index{G\+I\+N\+I\+\_\+\+B\+I\+N\+A\+RY@{G\+I\+N\+I\+\_\+\+B\+I\+N\+A\+RY}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}}\index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!G\+I\+N\+I\+\_\+\+B\+I\+N\+A\+RY@{G\+I\+N\+I\+\_\+\+B\+I\+N\+A\+RY}}}\mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_ad31da9b5f4979160b0e600cd47e42b91a524e864e4cd56a5ea98acaa0df5d318d}} G\+I\+N\+I\+\_\+\+B\+I\+N\+A\+RY&\\ \hline \raisebox{\heightof{T}}[0pt][0pt]{\index{I\+N\+F\+O\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG@{I\+N\+F\+O\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}}\index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!I\+N\+F\+O\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG@{I\+N\+F\+O\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG}}}\mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_ad31da9b5f4979160b0e600cd47e42b91ab95f780a9d428d76880775193f9d0f2d}} I\+N\+F\+O\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG&\\ \hline \raisebox{\heightof{T}}[0pt][0pt]{\index{I\+N\+F\+O\+\_\+\+B\+I\+N\+A\+RY@{I\+N\+F\+O\+\_\+\+B\+I\+N\+A\+RY}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}}\index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!I\+N\+F\+O\+\_\+\+B\+I\+N\+A\+RY@{I\+N\+F\+O\+\_\+\+B\+I\+N\+A\+RY}}}\mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_ad31da9b5f4979160b0e600cd47e42b91a667a98036d4afd2297eaa5fee8bb4358}} I\+N\+F\+O\+\_\+\+B\+I\+N\+A\+RY&\\ \hline \end{DoxyEnumFields} Definition at line 31 of file hoeffding\+\_\+tree\+\_\+model.\+hpp. \subsection{Constructor \& Destructor Documentation} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a476333dcafeb08e3ede7a3a0505ed6d2}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Hoeffding\+Tree\+Model@{Hoeffding\+Tree\+Model}} \index{Hoeffding\+Tree\+Model@{Hoeffding\+Tree\+Model}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Hoeffding\+Tree\+Model()\hspace{0.1cm}{\footnotesize\ttfamily [1/3]}} {\footnotesize\ttfamily \textbf{ Hoeffding\+Tree\+Model} (\begin{DoxyParamCaption}\item[{const \textbf{ Tree\+Type} \&}]{type = {\ttfamily \textbf{ G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG}} }\end{DoxyParamCaption})} Construct the Hoeffding tree model, but don\textquotesingle{}t initialize any tree. Be sure to call \doxyref{Train()}{p.}{classmlpack_1_1tree_1_1HoeffdingTreeModel_ad6b64552727317fd93b5b5c087fee439} before doing anything with the model! \begin{DoxyParams}{Parameters} {\em type} & Type of tree that will be used. \\ \hline \end{DoxyParams} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a961c0476745562f700098f61fbf16299}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Hoeffding\+Tree\+Model@{Hoeffding\+Tree\+Model}} \index{Hoeffding\+Tree\+Model@{Hoeffding\+Tree\+Model}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Hoeffding\+Tree\+Model()\hspace{0.1cm}{\footnotesize\ttfamily [2/3]}} {\footnotesize\ttfamily \textbf{ Hoeffding\+Tree\+Model} (\begin{DoxyParamCaption}\item[{const \textbf{ Hoeffding\+Tree\+Model} \&}]{other }\end{DoxyParamCaption})} Copy the Hoeffding tree model from the given other model. \begin{DoxyParams}{Parameters} {\em other} & Hoeffding tree model to copy. \\ \hline \end{DoxyParams} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a1719668b2f0b4ece9f36f77eaad5029f}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Hoeffding\+Tree\+Model@{Hoeffding\+Tree\+Model}} \index{Hoeffding\+Tree\+Model@{Hoeffding\+Tree\+Model}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Hoeffding\+Tree\+Model()\hspace{0.1cm}{\footnotesize\ttfamily [3/3]}} {\footnotesize\ttfamily \textbf{ Hoeffding\+Tree\+Model} (\begin{DoxyParamCaption}\item[{\textbf{ Hoeffding\+Tree\+Model} \&\&}]{other }\end{DoxyParamCaption})} Move the Hoeffding tree model from the given other model. \begin{DoxyParams}{Parameters} {\em other} & Hoeffding tree model to move. \\ \hline \end{DoxyParams} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_ac2dec599c0f31df6113eddb2cf1cd750}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!````~Hoeffding\+Tree\+Model@{$\sim$\+Hoeffding\+Tree\+Model}} \index{````~Hoeffding\+Tree\+Model@{$\sim$\+Hoeffding\+Tree\+Model}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{$\sim$\+Hoeffding\+Tree\+Model()} {\footnotesize\ttfamily $\sim$\textbf{ Hoeffding\+Tree\+Model} (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})} Clean up the given model. \subsection{Member Function Documentation} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a290721d98ef6f720897b46207248b8a4}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Build\+Model@{Build\+Model}} \index{Build\+Model@{Build\+Model}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Build\+Model()} {\footnotesize\ttfamily void Build\+Model (\begin{DoxyParamCaption}\item[{const arma\+::mat \&}]{dataset, }\item[{const \textbf{ data\+::\+Dataset\+Info} \&}]{dataset\+Info, }\item[{const arma\+::\+Row$<$ size\+\_\+t $>$ \&}]{labels, }\item[{const size\+\_\+t}]{num\+Classes, }\item[{const bool}]{batch\+Training, }\item[{const double}]{success\+Probability, }\item[{const size\+\_\+t}]{max\+Samples, }\item[{const size\+\_\+t}]{check\+Interval, }\item[{const size\+\_\+t}]{min\+Samples, }\item[{const size\+\_\+t}]{bins, }\item[{const size\+\_\+t}]{observations\+Before\+Binning }\end{DoxyParamCaption})} Train the model on the given dataset with the given labels. This method just passes to the appropriate Hoeffding\+Tree$<$...$>$ constructor, and will train with one pass over the dataset. \begin{DoxyParams}{Parameters} {\em dataset} & Dataset to train on. \\ \hline {\em dataset\+Info} & Information about dimensions of dataset. \\ \hline {\em labels} & Labels for training set. \\ \hline {\em num\+Classes} & Number of classes in dataset. \\ \hline {\em batch\+Training} & Whether or not to train in batch. \\ \hline {\em success\+Probability} & Probability of success required in Hoeffding bound before a split can happen. \\ \hline {\em max\+Samples} & Maximum number of samples before a split is forced. \\ \hline {\em check\+Interval} & Number of samples required before each split check. \\ \hline {\em min\+Samples} & If the node has seen this many points or fewer, no split will be allowed. \\ \hline {\em bins} & Number of bins, for Hoeffding numeric split. \\ \hline {\em observations\+Before\+Binning} & Number of observations before binning, for Hoeffding numeric split. \\ \hline \end{DoxyParams} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a55240ba5fc5c909ee2e51c21a60a3462}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Classify@{Classify}} \index{Classify@{Classify}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Classify()\hspace{0.1cm}{\footnotesize\ttfamily [1/2]}} {\footnotesize\ttfamily void Classify (\begin{DoxyParamCaption}\item[{const arma\+::mat \&}]{dataset, }\item[{arma\+::\+Row$<$ size\+\_\+t $>$ \&}]{predictions }\end{DoxyParamCaption}) const} Using the model, classify the given test points. Be sure that \doxyref{Build\+Model()}{p.}{classmlpack_1_1tree_1_1HoeffdingTreeModel_a290721d98ef6f720897b46207248b8a4} has been called first! \begin{DoxyParams}{Parameters} {\em dataset} & Dataset to classify. \\ \hline {\em predictions} & Vector to store predictions for test points in. \\ \hline \end{DoxyParams} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a94d6a9985b89e0ec6fe802a43b62b468}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Classify@{Classify}} \index{Classify@{Classify}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Classify()\hspace{0.1cm}{\footnotesize\ttfamily [2/2]}} {\footnotesize\ttfamily void Classify (\begin{DoxyParamCaption}\item[{const arma\+::mat \&}]{dataset, }\item[{arma\+::\+Row$<$ size\+\_\+t $>$ \&}]{predictions, }\item[{arma\+::rowvec \&}]{probabilities }\end{DoxyParamCaption}) const} Using the model, classify the given test points, returning class probabilities. \begin{DoxyParams}{Parameters} {\em dataset} & Dataset to classify. \\ \hline {\em predictions} & Vector to store predictions for test points in. \\ \hline {\em probabilities} & Vector to store probabilities for test points in. \\ \hline \end{DoxyParams} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a5745ee58508df730d6557dc103ede353}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Num\+Nodes@{Num\+Nodes}} \index{Num\+Nodes@{Num\+Nodes}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Num\+Nodes()} {\footnotesize\ttfamily size\+\_\+t Num\+Nodes (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption}) const} Get the number of nodes in the tree. \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_acda6fbc886f946152fb00e868613be15}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!operator=@{operator=}} \index{operator=@{operator=}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{operator=()\hspace{0.1cm}{\footnotesize\ttfamily [1/2]}} {\footnotesize\ttfamily \textbf{ Hoeffding\+Tree\+Model}\& operator= (\begin{DoxyParamCaption}\item[{const \textbf{ Hoeffding\+Tree\+Model} \&}]{other }\end{DoxyParamCaption})} Copy the Hoeffding tree model from the given other model. \begin{DoxyParams}{Parameters} {\em other} & Hoeffding tree model to copy. \\ \hline \end{DoxyParams} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_a057776ef665edf24ca98899f8b648bf3}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!operator=@{operator=}} \index{operator=@{operator=}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{operator=()\hspace{0.1cm}{\footnotesize\ttfamily [2/2]}} {\footnotesize\ttfamily \textbf{ Hoeffding\+Tree\+Model}\& operator= (\begin{DoxyParamCaption}\item[{\textbf{ Hoeffding\+Tree\+Model} \&\&}]{other }\end{DoxyParamCaption})} Move the Hoeffding tree model from the given other model. \begin{DoxyParams}{Parameters} {\em other} & Hoeffding tree model to move. \\ \hline \end{DoxyParams} \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_af0dd9205158ccf7bcfcd8ff81f79c927}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!serialize@{serialize}} \index{serialize@{serialize}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{serialize()} {\footnotesize\ttfamily void serialize (\begin{DoxyParamCaption}\item[{Archive \&}]{ar, }\item[{const unsigned}]{int }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}} Serialize the model. Definition at line 169 of file hoeffding\+\_\+tree\+\_\+model.\+hpp. References Hoeffding\+Tree\+Model\+::\+G\+I\+N\+I\+\_\+\+B\+I\+N\+A\+RY, Hoeffding\+Tree\+Model\+::\+G\+I\+N\+I\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG, Hoeffding\+Tree\+Model\+::\+I\+N\+F\+O\+\_\+\+B\+I\+N\+A\+RY, and Hoeffding\+Tree\+Model\+::\+I\+N\+F\+O\+\_\+\+H\+O\+E\+F\+F\+D\+I\+NG. \mbox{\label{classmlpack_1_1tree_1_1HoeffdingTreeModel_ad6b64552727317fd93b5b5c087fee439}} \index{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}!Train@{Train}} \index{Train@{Train}!mlpack\+::tree\+::\+Hoeffding\+Tree\+Model@{mlpack\+::tree\+::\+Hoeffding\+Tree\+Model}} \subsubsection{Train()} {\footnotesize\ttfamily void Train (\begin{DoxyParamCaption}\item[{const arma\+::mat \&}]{dataset, }\item[{const arma\+::\+Row$<$ size\+\_\+t $>$ \&}]{labels, }\item[{const bool}]{batch\+Training }\end{DoxyParamCaption})} Train in streaming mode on the given dataset. This takes one pass. Be sure that \doxyref{Build\+Model()}{p.}{classmlpack_1_1tree_1_1HoeffdingTreeModel_a290721d98ef6f720897b46207248b8a4} has been called first! \begin{DoxyParams}{Parameters} {\em dataset} & Dataset to train on. \\ \hline {\em labels} & Labels for training set. \\ \hline {\em batch\+Training} & Whether or not to train in batch. \\ \hline \end{DoxyParams} The documentation for this class was generated from the following file\+:\begin{DoxyCompactItemize} \item /var/www/mlpack.\+ratml.\+org/mlpack.\+org/\+\_\+src/mlpack-\/git/src/mlpack/methods/hoeffding\+\_\+trees/\textbf{ hoeffding\+\_\+tree\+\_\+model.\+hpp}\end{DoxyCompactItemize}