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ACMDIS
2000
ACM
15 years 12 months ago
Creativity, Cooperation and Interactive Design
This paper focuses on ways and means of stimulating idea generation in collaborative situations involving designers, engineers, software developers, users and usability people. Pa...
Susanne Bødker, Christina Nielsen, Marianne...
CHI
2000
ACM
15 years 12 months ago
Symmetric bimanual interaction
We present experimental work that explores the factors governing symmetric bimanual interaction in a two-handed task that requires the user to track a pair of targets, one target ...
Ravin Balakrishnan, Ken Hinckley
PODS
2000
ACM
102views Database» more  PODS 2000»
15 years 12 months ago
Linear Approximation of Planar Spatial Databases Using Transitive-Closure Logic
We consider spatial databases in the plane that can be defined by polynomial constraint formulas. Motivated by applications in geographic information systems, we investigate line...
Floris Geerts, Bart Kuijpers
ASIACRYPT
2000
Springer
15 years 12 months ago
Unconditionally Secure Digital Signature Schemes Admitting Transferability
A potentially serious problem with current digital signature schemes is that their underlying hard problems from number theory may be solved by an innovative technique or a new gen...
Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hi...
CHI
1999
ACM
15 years 12 months ago
Direct Combination
This paper reports on Direct Combination, a new user interaction technique. Direct Combination may be viewed variously as: a systematic extension to Direct Manipulation; a concise...
Simon Holland, Daniel Oppenheim