Updated notes.

lectures/k_mer_long/abstract.md

@@ -14,6 +14,12 @@ microbial communities) can be extremely complex as they can consist of several
 hundreds of species, many of which are unknown, so alignment free methods like
 ours are highly desired.
 
+## Notes
+This is a *big data* conference, layout should probably be:
+- What is DNA.
+- Alignment, variant calling, CPU time, memory, etc.
+- Then follow the abstract.
+
 ## Sources
 ### Paper abstract
 We describe an open-source kPAL package that facilitates an alignment-free