The RELRANK_MODULE element is used to refer to and compose other relevance ranking modules into strategies.
<!ELEMENT RELRANK_MODULE (RELRANK_MODULE_PARAM*)> <!ATTLIST RELRANK_MODULE NAME CDATA #REQUIRED >
The RELRANK_MODULE element has the following attribute.
NAME
NAME refers to another defined relevance ranking module.
The RELRANK_MODULE element has no supported sub-elements. RELRANK_MODULE_PARAM is not supported.
In this example, a strategy called Best Price is defined. Later, this strategy is included in another strategy definition using the RELRANK_MODULE element.
<RELRANK_STRATEGY NAME="Best Price"> <RELRANK_STATIC NAME="Price" ORDER="ASCENDING"/> </RELRANK_STRATEGY> <RELRANK_STRATEGY NAME="MyStrategy"> <RELRANK_STATIC NAME="Availability" ORDER="DESCENDING"/> <RELRANK_EXACT/> <RELRANK_MODULE NAME="Best Price"/> </RELRANK_STRATEGY>