Sciweavers

3452 search results - page 170 / 691
» On the Study of Negotiation Strategies
Sort
View
EDBT
2011
ACM
209views Database» more  EDBT 2011»
14 years 10 months ago
An optimal strategy for monitoring top-k queries in streaming windows
Continuous top-k queries, which report a certain number (k) of top preferred objects from data streams, are important for a broad class of real-time applications, ranging from fi...
Di Yang, Avani Shastri, Elke A. Rundensteiner, Mat...
CHI
2008
ACM
16 years 7 months ago
Accountabilities of presence: reframing location-based systems
How do mobility and presence feature as aspects of social life? Using a case study of paroled offenders tracked via Global Positioning System (GPS), we explore the ways that locat...
Emily Troshynski, Charlotte P. Lee, Paul Dourish
HICSS
2010
IEEE
144views Biometrics» more  HICSS 2010»
16 years 1 months ago
Tweet, Tweet, Retweet: Conversational Aspects of Retweeting on Twitter
Twitter—a microblogging service that enables users to post messages (“tweets”) of up to 140 characters—supports a variety of communicative practices; participants use Twit...
Danah Boyd, Scott Golder, Gilad Lotan
AGTIVE
2007
Springer
16 years 21 days ago
Using Graph Transformation to Support Collaborative Ontology Evolution
In collaborative ontology engineering, contexts are key to manage the complexity of different dependency types between ontological artefacts. Instead of being frustrated by out-of...
Pieter De Leenheer, Tom Mens
HICSS
2005
IEEE
114views Biometrics» more  HICSS 2005»
16 years 3 days ago
Boundary-Spanning Knowledge-Sharing In E-Collaboration
Knowledge creation and sharing in organizations is most often assumed to involve direct interactions. It is true that the creation of shared knowledge is really only feasible when...
Susan Gasson