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author Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
date Mon, 30 May 2016 23:16:41 +0900
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Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
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1 \section{AliceVNC}
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2 AliceVNCは、当研究室で開発を行っているTreeVNCをAliceを用いて実装された、授業向け画面共有システムである。
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3 Aliceが実用的なアプリケーションを記述する能力をもつことを確認するために作成した。
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5 授業でVNCを使う場合、１つのコンピュータに多人数が同時につながるため、性能が大幅に落ちてしまう(図\ref{fig:vnc})。この問題をノード同士を接続させ、木構造を構成することで負荷分散を行い解決したものがTreeVNCである(図\ref{fig:treestructure})。TreeVNCは、TightVNCのソースコードを利用して開発されている。
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7 \begin{figure}[htbp]
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8 \begin{center}
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9 \includegraphics[width=60mm]{images/vnc.pdf}
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10 \end{center}
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11 \caption{VNCの構造 }
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12 \label{fig:vnc}
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13 \end{figure}
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15 \begin{figure}[htbp]
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16 \begin{center}
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17 \includegraphics[width=60mm]{images/treestructure.pdf}
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18 \end{center}
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19 \caption{TreeVNC, AliceVNCの構造 }
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20 \label{fig:treestructure}
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21 \end{figure}