Main » NTCIR » 2008 » Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-7, National Center of Sciences, Tokyo, Japan, December 16-19, 2008 »

A Method to Visualize Numerical Data with Geographical Information using Feathered Circles Painted by Color Gradation

Kenichi Iwata, Mariko Sasakura