datasets.md

@@ -4,7 +4,7 @@ In the CC nomenclature, a dataset is determined by:
 
 1. One coordinate.
 2. One (typically) or multiple (eventually) sources having the same type of (mergeable) data.
-3. A [processing procedure](dataset-processing) yielding signatures type 0.
+3. A [processing procedure](#dataset-processing) yielding signatures type 0.
 
 ## Levels, coordinates and datasets
 
@@ -82,5 +82,15 @@ See the [PostgreSQL database](database) for more information.
 
 ## Dataset processing
 
-Every dataset has one 
+Every dataset has a particular processing protocol. All processings have two and only two steps:
+
+1. From 
+2. From standard input to signature type 0
+ * Must have a `predict` method
+
+Acceptable standard inputs include:
+
+* `.gmt`
+* `.h5`
+