PhD

The LaTeX sources of my Ph.D. thesis
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marcheggiani.tex (1326B)


      1 \begin{frame}[t]{Related Work: Marcheggiani (discriminative, 2016)}%
      2 	\begin{columns}[T]%
      3 		\begin{column}{6.5cm}%
      4 			A conditional \(\beta\)-VAE:
      5 			\begin{center}%
      6 				\input{mainmatter/relation extraction/marcheggiani plate.tex}
      7 
      8 				\tikz{\draw[arrow, dashed] (0, 0) -- (1cm, 0);} Encoder
      9 
     10 				\tikz{\draw[arrow] (0, 0) -- (1cm, 0);} Decoder
     11 			\end{center}
     12 			Autoencode the entities \(\rndmvctr{e}\) given the sentence features \(\rndmvctr{f}\).
     13 		\end{column}%
     14 		\begin{column}{7.5cm}%
     15 			\(\loss{vae}(\vctr{\theta}, \vctr{\phi}) = \symcal{L}_\text{reconstruction}(\vctr{\theta}, \vctr{\phi}) + \loss{vae reg}(\vctr{\phi})\)
     16 
     17 			\medskip
     18 
     19 			\(\loss{vae reg}(\vctr{\phi}) = \kl(Q(\rndm{r}\mid \rndmvctr{e}; \vctr{\phi}) \mathrel{\|} \uniformDistribution(\relationSet))\)
     20 
     21 			\vspace{1cm}
     22 
     23 			Assume \hypothesis{uniform}:  All relations occur with equal frequency.\\
     24 			\(\displaystyle \forall r\in\relationSet\colon P(r) = \frac{1}{|\relationSet|}\)
     25 
     26 			\medskip
     27 
     28 			Assume \hypothesis{\(1\to1\)}: All relations are bijective.\\
     29 			\( \forall r\in\relationSet\colon r\relationComposition \breve{r} \relationOr \relationIdentity = \breve{r}\relationComposition r \relationOr \relationIdentity = \relationIdentity \)
     30 		\end{column}%
     31 	\end{columns}
     32 
     33 	\bigskip
     34 
     35 	\problemBox{Still uses hand designed features.}
     36 \end{frame}