نتایج جستجو برای: information need

تعداد نتایج: 1584976  

Journal: :Journal of the Korean Society for Library and Information Science 2015

Journal: :CoRR 2013
Keisuke Umezu Takahiro Kawamura Akihiko Ohsuga

Aging society has been becoming a global problem not only in advanced countries. Under such circumstances, it is said that participation of elderly people in social activities is highly desirable from various perspectives including decrease of social welfare costs. Thus, we propose a mobile service that notifies barrier information nearby users outside to lowers the anxiety of elderly people an...

Journal: :Proceedings of the National Academy of Sciences 2017

1997
Dawn J. Wright Michael F. Goodchild James D. Proctor

Is GIS a tool or a science? The question is clearly important in the day-to-day operations of geography departments. Departments need to know if GIS is a tool that should be taught at the undergraduate level, or a science and thus a legitimate research specialty of faculty and graduate students. We summarize the debate on this question that was conducted on GIS-L electronic listserver in late 1...

Journal: :CoRR 2017
Alejandro Cohen Asaf Cohen Omer Gurewitz

Data collection in Wireless Sensor Networks (WSN) draws significant attention, due to emerging interest in technologies raging from Internet of Things (IoT) networks to simple ”Presence” applications, which identify the status of the devices (active or inactive). Numerous Medium Access Control (MAC) protocols for WSN, which can address the challenge of data collection in dense networks, were su...

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