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index 193f165..537688f 100644
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+++ b/.obsidian/workspace.json
@@ -13,12 +13,12 @@
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@@ -185,8 +185,7 @@
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@@ -202,18 +201,27 @@
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+    "Foundation of data science/notes/9 Random Forest.md",
+    "Foundation of data science/notes/9 K-Nearest Neighbors.md",
+    "Foundation of data science/notes/9 Decision tree.md",
+    "Foundation of data science/notes/6 PCA.md",
+    "HCIW/slides/1 Interface and Interaction for IoT.pdf",
+    "HCIW/notes/1 - UX for IoT.md",
+    "HCIW/notes/3 - Beacons.md",
+    "HCIW/notes/2 - Interface and Interaction for IoT.md",
+    "Concurrent Systems/notes/10 - Implementing Consensus.md",
+    "Concurrent Systems/notes/5 - Software Transactional Memory.md",
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     "Concurrent Systems/notes/1 - CS Basics.md",
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-    "Concurrent Systems/notes/5 - Software Transactional Memory.md",
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