Title :
Ranking documents with query and topic sensitivity
Author :
Hatakenaka, Shota ; Miura, Takao
Author_Institution :
Dept..of Electr. & Electr. Eng., HOSEI Univ., Koganei, Japan
Abstract :
In this work, we discuss both Query-Sensitive and Topic-Sentive Ranking algorithm, called Topic-Driven PageRank (TDPR), to inquire general documents based on a notion of importance. The main idea is that we extract knowledge from training data for multiple classification and build characteristic feature for each topic. By this approach, we get documents reflecting queries and topics within so that we can improve query results and to avoid topic-drift problems.
Keywords :
document handling; knowledge acquisition; pattern classification; query processing; TDPR; general documents; knowledge extraction; multiple classification; query-sensitive algorithm; topic-drift problems; topic-driven pagerank; topic-sentive ranking algorithm; training data; Feature extraction; Games; Sensitivity; Training; Training data; Vectors; Web pages;
Conference_Titel :
Digital Information Management (ICDIM), 2012 Seventh International Conference on
Conference_Location :
Macau
Print_ISBN :
978-1-4673-2428-1
DOI :
10.1109/ICDIM.2012.6360154