Title
Integrating Content and Citation Information for the NTCIR-6 Patent Retrieval Task
Abstract
This paper describes our system participated in the Japanese and English Retrieval Subtasks at the NTCIR-6 Patent Retrieval Task. The purpose of these subtasks is the invalidity search, in which a patent ap- plication including a target claim is used to search documents that can invalidate the demand in the claim. Although we use a regular text-based retrieval method for the Japanese Retrieval Subtask, we combine text and citation information to improve the retrieval ac- curacy for the English Retrieval Subtask.
Year
Venue
Field
2007
NTCIR
Human–computer information retrieval,Information retrieval,Data retrieval,Patent application,Computer science,Citation,Patent retrieval,Relevance (information retrieval),Document retrieval,Concept search
DocType
Citations 
PageRank 
Conference
1
0.36
References 
Authors
6
1
Name
Order
Citations
PageRank
Atsushi Fujii148659.25