NLucene研究系列(7)－Index

 

Index

Ø         Term is <fieldName, text>

Ø         index maps Term → <df, <docNum, <position>* >*>

Ø         e.g., “content:pisa” → <2, <2, <14>>, <4, <2, 9>>>

Ø         New: term vectors!

 

Indexing Merge Diagram