\section{Perspectives}
\label{sec:persp}
\mk{WIP}
\paragraph{Global scheme}
statistical data

\paragraph{Streaming mode}


\paragraph{Event categories}

\paragraph{Spatiotemporal continuity}

\paragraph{More correlations}


In the future, we aim to work on automatically learning the initial landmark set by analyzing the input data sets,semantics, and user preferences.
We also plan to introduce learning for the tuning of ourAdaptive scheme parameters.