@inproceedings{1271658, abstract = {Bibliometric analysis is used as a measuring activity technique for basic research. There are many country level analyses of trends in scientific publications. These analyses give us an understanding of the macro-scale character of scientific activities. However, it is difficult to capture the qualitative evolution of scientific activities through them. In this regard, a meso-scale analysis of science activities, i.e., analysis of "research areas", is suitable for grasping qualitative changes in scientific activities. In this study, we develop a new method for mapping science at the research area level. Our method consists of two parts: constructing research areas from scientific publications and content analysis by experts. Research areas are explored through a co-citation analysis, and a map of science was generated to analyze how research areas relate to each other. This method contributes to endeavours to understand and track the changing nature of science.}, address = {Washington, DC, USA}, author = {SAKA, Ayaka and IGAMI, Masatsura}, booktitle = {IV '07: Proceedings of the 11th International Conference Information Visualization}, doi = {http://dx.doi.org/10.1109/IV.2007.77}, interhash = {1586085e24335ab7d0f8f5530d32552d}, intrahash = {a9168950512836c2155af1ed6dc99453}, isbn = {0-7695-2900-3}, pages = {453--458}, publisher = {IEEE Computer Society}, title = {Mapping Modern Science Using Co-citation Analysis}, url = {http://portal.acm.org/citation.cfm?id=1270398.1271658}, year = 2007 }