Title :
Combining Missing Relative Distance and Information Retrieval Technique for Querying Missing Author in Directed Authorship Graph
Author :
Chaiwanarom, Paweena ; Lursinsap, Chidchanok
Author_Institution :
Dept. of Math., Chulalongkorn Univ., Bangkok
Abstract :
This paper proposed a new approach for imputing missing values called MIJI method.This method is the combination of two techniques, missing relative distance (MRD) and join frequency and inverse entity frequency (JFIEF). These techniques concentrate on the different aspects. The former technique focus to the relative position (i.e. offset and direction) among entities, small offset is high priority. The latter focus to the frequency of occurrence, high frequency is high priority. The accuracy of MRD is 61.50% and can be upgraded to 88.07% if using MIJI method.
Keywords :
query processing; directed authorship graph; information retrieval technique; inverse entity frequency; join frequency; missing author querying; missing relative distance; Automation; Cleaning; Data mining; Frequency; Information retrieval; Mathematics; Testing; JFIEF; MIJI; MRD; TFIDF; authorship graph; imputation; missing data;
Conference_Titel :
Computer and Automation Engineering, 2009. ICCAE '09. International Conference on
Conference_Location :
Bangkok
Print_ISBN :
978-0-7695-3569-2
DOI :
10.1109/ICCAE.2009.32