1. Kaplan WA (2006) Can the ubiquitous power of mobile phones be used to improve health outcomes in developing countries? Glob Health 2(1):9
2. Holzinger A, Schaupp K, Eder-Halbedl W (2008) An investigation on acceptance of ubiquitous devices for the elderly in a geriatric hospital environment: using the example of person tracking. In: Miesenberger K, Klaus J, Zagler W, Karshmer A (eds) Computers helping people with special needs. ICCHP 2008. Lecture notes in computer science, vol 5105. Springer, Heidelberg, pp 22–29
3. Rinner C, Raubal M (2004) Personalized multi-criteria decision strategies in location based decision support. J Geogr Inf Sci 10:149–156
4. Levi A, Mokryn O, Diot C, Taft N (2012) Finding a needle in a haystack of reviews: cold start context-based hotel recommender system. In: Proceeding of the Sixth ACM conference on recommender systems, pp. 115–122. Dublin, Ireland
5. Chen T (2016) Ubiquitous multicriteria clinic recommendation system. J Med Syst 40:113