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2010
Springer
15 years 26 days ago
Dealing with Non-Functional Requirements in Model-Driven Development
The impact of non-functional requirements (NFRs) over software systems has been widely documented. Consequently, cost-effective software production method shall provide means to in...
David Ameller, Xavier Franch, Jordi Cabot
SIGMOD
2005
ACM
118views Database» more  SIGMOD 2005»
16 years 6 months ago
RPJ: Producing Fast Join Results on Streams through Rate-based Optimization
We consider the problem of "progressively" joining relations whose records are continuously retrieved from remote sources through an unstable network that may incur temp...
Yufei Tao, Man Lung Yiu, Dimitris Papadias, Marios...
HICSS
2009
IEEE
92views Biometrics» more  HICSS 2009»
16 years 28 days ago
Task Behaviors During Web Search: The Difficulty of Assigning Labels
By examining searcher behavior on a large search engine, we have identified seven basic kinds of task behaviors that can be observed in web search session logs. In the studies rep...
Daniel M. Russell, Diane Tang, Melanie Kellar, Rob...
IUCS
2009
ACM
139views Communications» more  IUCS 2009»
15 years 10 months ago
Eye-gaze experiments for conversation monitoring
Eye-tracking technology has recently been matured so that its use in studies dealing with unobtrusive and natural user experiments has become easier to conduct. Simultaneously, hu...
Kristiina Jokinen, Masafumi Nishida, Seiichi Yamam...
ASSETS
2000
ACM
15 years 10 months ago
Constructive exploration of spatial information by blind users
When blind people wish to walk through an area not fully known to them, they have to prepare themselves even more thoroughly than sighted pedestrians. We propose a new approach to...
Jochen Schneider, Thomas Strothotte