diff --git a/meeting-notes/20190110.md b/meeting-notes/20190110.md
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--- a/meeting-notes/20190110.md
+++ b/meeting-notes/20190110.md
@@ -7,6 +7,7 @@
   * how many filters?
   * how many active? how many deleted? how many different filter creators?
   * what questions can one ask when we look at the column names?
+  * which filters were deleted bc they were merged with other filters?
 * sort filters per year by creation date
 * investigate active filters per year: are these new filters? or old filters that are still triggered very frequently?
 * CSCW latex template search and structure contents in it
diff --git a/meeting-notes/20190117.md b/meeting-notes/20190117.md
new file mode 100644
index 0000000000000000000000000000000000000000..273c6a6ac3da30ee08e9a99444c821ba06e18a39
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+++ b/meeting-notes/20190117.md
@@ -0,0 +1,6 @@
+# Meeting 17.01.2019
+
+## Questions
+
+* I think, I need at least one more person annotating filters
+* When should I register the thesis?