Small improvements in the advanced section

Author: mauro-milella

docs/src/advanced.md

@@ -4,15 +4,6 @@ CurrentModule = ModalAssociationRules
 
 # [Advanced usage](@id advanced-usage)
 
-The following utilities often involve performing some combinatoric trick between [`Itemset`](@ref)s and [`ARule`](@ref)s, and might be useful to avoid reinventing the wheel.
-
-## Items and Itemsets
-
-```@docs
-combine_items
-grow_prune
-```
-
 ## Mining Policies
 
 It is possible to limit the action of the mining, to force an [`AbstractMiner`](@ref) to only consider a subset of the available data.
@@ -38,4 +29,37 @@ arule_policies
 islimited_length_arule
 isanchored_arule
 isheterogeneous_arule
-```
+```
+
+To apply the policies, simply call the following.
+
+```@docs
+Base.filter!(targets::Vector{Union{ARule,Itemset}}, policies_pool::Vector{Function})
+```
+
+## Anchored semantics
+
+To ensure the mining process is *fair* when dealing with modal operators, we must ensure that the miner is compliant with *anchored semantics constraints*.
+
+```@docs
+isanchored_miner
+anchored_apriori
+anchored_fpgrowth
+anchored_eclat
+```
+
+Each algorithm above is simply a small wrapper around [`anchored_semantics`](@ref):
+
+```@docs
+anchored_semantics
+```
+
+## Utilities
+
+The following utilities often involve performing some combinatoric trick between [`Itemset`](@ref)s and [`ARule`](@ref)s, and might be useful to avoid reinventing the wheel.
+
+```@docs
+combine_items
+grow_prune
+anchored_grow_prune
+```