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-rw-r--r--chapters/beyond-dsp.tex2
1 files changed, 1 insertions, 1 deletions
diff --git a/chapters/beyond-dsp.tex b/chapters/beyond-dsp.tex
index 5655b8c..9e6adf0 100644
--- a/chapters/beyond-dsp.tex
+++ b/chapters/beyond-dsp.tex
@@ -1764,7 +1764,7 @@ in the dataset.
\subfloat[Query Latency]{\includegraphics[width=.32\textwidth, trim=5mm 5mm 0 0]{img/fig-bs-knn-query} \label{fig:knn-query}}
\subfloat[Index Overhead]{\includegraphics[width=.32\textwidth, trim=5mm 5mm 0 0]{img/fig-bs-knn-space} \label{fig:knn-space}}
%\vspace{-3mm}
- \caption{k-NN Index Evaluation}
+ \caption{$k$-NN Index Evaluation}
%\vspace{-3mm}
\label{fig:knn-eval}
\end{figure*}