\chapter{Proof of Concept} \label{ch:proof-of-concept} \input{content/05-proof-of-concept/introduction} \section{Objective} \label{sec:objective} \input{content/05-proof-of-concept/objective} \section{Selection of the \ac{OSN}} \label{sec:osn-selection} \input{content/05-proof-of-concept/osn-selection} \section{Technology Decisions} \label{sec:technology-decisions} \input{content/05-proof-of-concept/technology-decisions} \section{Presenting Hybrid \ac{OSN} for Twitter} \label{sec:hybrid-osn-presentation} \input{content/05-proof-of-concept/hybrid-osn} \section{Providing Insights to the Service Provider} \label{sec:insights} \input{content/05-proof-of-concept/insights} \section{Building Block View} \label{sec:building-block-view} \input{content/05-proof-of-concept/building-block-view} \section{Runtime View} \label{sec:runtime-view} \input{content/05-proof-of-concept/runtime-view} \section{Security} \label{sec:security} \input{content/05-proof-of-concept/security} \section{Summary} \label{sec:proof-of-concept-summary} \input{content/05-proof-of-concept/summary}