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USENIX
1994
15 years 3 months ago
Experiences with a Survey Tool for Discovering Network Time Protocol Servers
The Network Time Protocol (NTP) is widely used to synchronize computer clocks throughout the Internet. Existing NTP clients and servers form a very large distributed system, and y...
James D. Guyton, Michael F. Schwartz
USENIX
1996
15 years 3 months ago
Supporting Mobility in MosquitoNet
The goal of the MosquitoNet project is to provide continuous Internet connectivity to mobile hosts. Mobile hosts must be able to take advantage of the best network connectivity av...
Mary Baker, Xinhua Zhao, Stuart Cheshire, Jonathan...
GISCIENCE
2010
Springer
212views GIS» more  GISCIENCE 2010»
15 years 2 months ago
Qualitative Change to 3-Valued Regions
Regions which evolve over time are a significant aspect of many phenomena in geographic information science. Examples include areas in which a measured value (e.g. temperature, sal...
Matt Duckham, John G. Stell, Maria Vasardani, Mich...
GLOBECOM
2008
IEEE
15 years 2 months ago
Hierarchical Scanning Algorithm for Integrated Mobile and Nomadic Access Systems
—In next generation wireless networks, not only wide area cells to provide moderate data rate with full mobility but also local area cells to support high data rate with local mo...
Jung-Min Moon, Dong-Ho Cho
IPM
2006
184views more  IPM 2006»
15 years 1 months ago
How are we searching the World Wide Web? A comparison of nine search engine transaction logs
The Web and especially major Web search engines are essential tools in the quest to locate online information for many people. This paper reports results from research that examin...
Bernard J. Jansen, Amanda Spink