مرکز منطقه ای اطلاع رساني علوم و فناوري - Technology survey and invalidity search: A comparative study of different tasks for Japanese patent document retrieval

Title of article :

Technology survey and invalidity search: A comparative study of different tasks for Japanese patent document retrieval

Author/Authors :

Sumio Fujita، نويسنده ,

Issue Information :

دوماهنامه با شماره پیاپی سال 2007

Pages :

From page :

1154

To page :

1172

Keywords :

Technology survey search , Test collection , Pseudo-feedback , Language modeling approach to IR , Invalidity search

Journal title :

Information Processing and Management

Serial Year :

2007

Journal title :

Information Processing and Management

Record number :

233891

Link To Document :