diff --git a/_posts/research/2022-02-25-rnn-memory-limits.md b/_posts/research/2022-02-25-rnn-memory-limits.md
index 042f14a6..1bf2ad74 100644
--- a/_posts/research/2022-02-25-rnn-memory-limits.md
+++ b/_posts/research/2022-02-25-rnn-memory-limits.md
@@ -1,7 +1,8 @@
 ---
 layout: single
 title: "RNN Memory Limits"
-categories: research deep-learning recurrent-neural-networks sequence-modeling theoretical-ml
+categories: research
+tags: deep-learning recurrent-neural-networks sequence-modeling theoretical-ml
 excerpt: "Investigated memory limits of RNNs in recalling uncorrelated sequences."
 header:
   teaser: /assets/figures/22_rnn_limits.png
diff --git a/_posts/research/2023-02-25-autoencoder-trajectory-compression.md b/_posts/research/2023-02-25-autoencoder-trajectory-compression.md
index f3dfd370..a4cb200b 100644
--- a/_posts/research/2023-02-25-autoencoder-trajectory-compression.md
+++ b/_posts/research/2023-02-25-autoencoder-trajectory-compression.md
@@ -1,7 +1,8 @@
 ---
 layout: single
 title: "Autoencoder Trajectory Compression"
-categories: research deep-learning recurrent-neural-networks trajectory-analysis data-compression geoinformatics
+categories: research
+tags: deep-learning recurrent-neural-networks trajectory-analysis data-compression geoinformatics
 excerpt: "LSTM autoencoder better DP for trajectory compression (Fréchet/DTW)."
 header:
   teaser: /assets/figures/23_trajectory_model.png