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CHI
2002
ACM
16 years 7 months ago
Interaction in a collaborative augmented reality environment
In this paper we describe an Augmented Reality (AR) system which allows multiple participants to interact with two- and three-dimensional data using tangible user interfaces. Inte...
Holger Regenbrecht, Michael Wagner
CHI
2009
ACM
16 years 7 months ago
SiteLens: situated visualization techniques for urban site visits
Urban designers and urban planners often conduct site visits prior to a design activity to search for patterns or better understand existing conditions. We introduce SiteLens, an ...
Sean White, Steven Feiner
ICWE
2007
Springer
16 years 1 months ago
Fixing Weakly Annotated Web Data Using Relational Models
In this paper, we present a fast and scalable Bayesian model for improving weakly annotated data – which is typically generated by a (semi) automated information extraction (IE) ...
Fatih Gelgi, Srinivas Vadrevu, Hasan Davulcu
USS
2008
15 years 9 months ago
Scantegrity II: End-to-End Verifiability for Optical Scan Election Systems using Invisible Ink Confirmation Codes
We introduce Scantegrity II, a practical enhancement for optical scan voting systems that achieves increased election integrity through the novel use of confirmation codes printed...
David Chaum, Richard Carback, Jeremy Clark, Aleksa...
IQIS
2004
ACM
16 years 9 days ago
A Framework for Analysis of Data Freshness
Data freshness has been identified as one of the most important data quality attributes in information systems. This importance increases particularly in the context of distribute...
Mokrane Bouzeghoub, Verónika Peralta