IR.mm

<map version="0.9.0">
<!-- To view this file, download free mind mapping software FreeMind from http://freemind.sourceforge.net -->
<node CREATED="1348712078349" ID="ID_459762406" MODIFIED="1348712083294" TEXT="IR">
<node CREATED="1348712094341" ID="ID_1739543708" MODIFIED="1348712121165" POSITION="right" TEXT="assess efffectiveness">
<node CREATED="1348712127262" ID="ID_1220588830" MODIFIED="1348712154025" TEXT="Precision(&#x51c6;&#x786e;&#x7387;)">
<node CREATED="1348712171967" ID="ID_1892844417" MODIFIED="1348712222966" TEXT="relevant_docs/returned_docs"/>
</node>
<node CREATED="1348712136181" ID="ID_1221265891" MODIFIED="1348712162941" TEXT="Recall(&#x53ec;&#x56de;&#x7387;)">
<node CREATED="1348712230913" ID="ID_249957764" MODIFIED="1348712257849" TEXT="relevant_docs/all_relevant_docs_in_system"/>
</node>
</node>
</node>
</map>