1. Kawamura, H., Suzuki, K., Yamamoto, M., Matsubara, H.: Tourism informatics (special feature: New informatics). IPSJ Mag. 51(6), 642–648 (2010)
2. Saito, H.: Analysis of tourism informatics on web (special issue: Tourism informatics and artificial intelligence). J. Jpn. Soc. Artif. Intell. 26(3), 234–239 (2011)
3. Kurashima, T., Tezuka, T., Tanaka, K.: Blog map of experiences: Extracting and geographically mapping visitor experiences from city blogs. Lecture Notes in Computer Science, vol. 3806, pp. 496–503. Springer (2005)
4. Kurashima, T., Tezuka, T., Tanaka, K.: Mining and visualization of visitor experiences from urban blogs. In: Proceedings of the 17th International Conference on Database and Expert Systems Applications (DEXA 2006) (2006)
5. Kanazawa, Y., Hidaka, Y., Ogawa, K.: Destination retrieval system using an association retrieval method. Int. J. Future. Comput. Commun. 2(3), 169–173 (2013)