symbolic.tex (1099B)
1 \begin{frame}{Symbolic and Distributed Representations} 2 \begin{columns}% 3 \begin{column}{8cm}% 4 \begin{block}{Information Extraction} 5 Maps between two symbolic representations (text and knowledge bases).\\ 6 Knowledge bases are set of facts:\\ 7 \hspace{5mm}(entity, \textsl{relation}, entity) 8 \end{block}% 9 \end{column}% 10 \begin{column}{5cm}% 11 \small% 12 \raisebox{-0.5\totalheight}[0.45\totalheight][0.5\totalheight]{% 13 \input{mainmatter/relation extraction/ie steps.tex}% 14 }% 15 \end{column}% 16 \end{columns}% 17 \pause% 18 \begin{block}{Symbolic Representations} 19 \(\text{symbol}\leftrightarrow\text{concept}\)\\ 20 e.g.: one-hot vector, text (Paris is the capital of France),\\ 21 \hphantom{e.g.:} knowledge base (Paris\textsuperscript{\wdent{90}}, \textsl{capital}\textsuperscript{\wdrel{1376}}, France\textsuperscript{\wdent{142}}) 22 \end{block} 23 \begin{block}{Distributed Representations} 24 \(\text{concept}\rightarrow\text{several units}\); \(\text{unit}\rightarrow\text{part of several concepts}\)\\ 25 e.g.: embeddings, neural network activations 26 \end{block}% 27 \end{frame}