Title of article :
Ranking of field association terms using Co-word analysis
Author/Authors :
Mahmoud Rokaya، نويسنده , , Elsayed Atlam، نويسنده , , Masao Fuketa، نويسنده , , Tshering C. Dorji، نويسنده , , Jun-Ichi Aoe، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2008
Abstract :
Information retrieval involves finding some desired information in a store of information or a database. In this paper, Co-word analysis will be used to achieve a ranking of a selected sample of FA terms. Based on this ranking a better arranging of search results can be achieved. Experimental results achieved using 41 MB of data (7660 documents) in the field of sports. The corpus was collected from CNN newspaper, sports field. This corpus was chosen to be distributed over 11 sub-fields of the field sports from the experimental results, the average precision increased by 18.3% after applying the proposed arranging scheme depending on the absolute frequency to count the terms weights, and the average precision increased by 17.2% after applying the proposed arranging scheme depending on a formula based on “TF∗IDF” to count the terms weights.
Keywords :
FA terms , Bibliometric , Term weight , Absolute frequency , Word co-occurrence , information retrieval , Co-word analysis , TF?IDF
Journal title :
Information Processing and Management
Journal title :
Information Processing and Management