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UIST
1997
ACM
13 years 12 months ago
Usability Analysis of 3D Rotation Techniques
We report results from a formal user study of interactive 3D rotation using the mouse-driven Virtual Sphere and Arcball techniques, as well as multidimensional input techniques ba...
Ken Hinckley, Joe Tullio, Randy F. Pausch, Dennis ...
DATE
2010
IEEE
175views Hardware» more  DATE 2010»
13 years 11 months ago
Approximate logic synthesis for error tolerant applications
─ Error tolerance formally captures the notion that – for a wide variety of applications including audio, video, graphics, and wireless communications – a defective chip that...
Doochul Shin, Sandeep K. Gupta
ICDT
2010
ACM
180views Database» more  ICDT 2010»
13 years 11 months ago
Composing local-as-view mappings: closure and applications
Schema mapping composition is a fundamental operation in schema management and data exchange. The mapping composition problem has been extensively studied for a number of mapping ...
Patricia C. Arocena, Ariel Fuxman, Renée J....
SOUPS
2010
ACM
13 years 11 months ago
A closer look at recognition-based graphical passwords on mobile devices
Graphical password systems based on the recognition of photographs are candidates to alleviate current over-reliance on alphanumeric passwords and PINs. However, despite being bas...
Paul Dunphy, Andreas P. Heiner, N. Asokan
HASKELL
2007
ACM
13 years 11 months ago
A type-preserving closure conversion in haskell
The use of typed intermediate languages can significantly increase the reliability of a compiler. By type-checking the code produced at each transformation stage, one can identify...
Louis-Julien Guillemette, Stefan Monnier