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CCCG
2007
13 years 8 months ago
On Rolling Cube Puzzles
We analyze the computational complexity of various rolling cube puzzles.
Kevin Buchin, Maike Buchin, Erik D. Demaine, Marti...
AAAI
1998
13 years 8 months ago
The Branching Factor of Regular Search Spaces
Manyproblems,such as the sliding-tile puzzles, generate searchtrees wheredifferent nodeshavedifferent numbersof children, in this case dependingon the position of the blank. Wesho...
Stefan Edelkamp, Richard E. Korf
ICDCSW
2006
IEEE
14 years 1 months ago
Fair Dice: A Tilt and Motion-Aware Cube with a Conscience
As an example of digital augmentation of a tiny object, a small cube-sized die is presented that perceives and records what face it rolls on. It is thus able to detect bias and co...
Kristof Van Laerhoven, Hans-Werner Gellersen
ICRA
2010
IEEE
179views Robotics» more  ICRA 2010»
13 years 5 months ago
Accelerometer-based tilt estimation of a rigid body with only rotational degrees of freedom
Abstract— An estimation algorithm is developed for determining pitch and roll angles (tilt) of a rigid body fixed at a pivot using multiple accelerometers. The estimate is globa...
Sebastian Trimpe, Raffaello D'Andrea
ICWE
2010
Springer
13 years 9 months ago
Designing Service Marts for Engineering Search Computing Applications
: The use of patterns in data management is not new: in data warehousing, data marts are simple conceptual schemas with exactly one core entity, describing facts, surrounded by mul...
Alessandro Campi, Stefano Ceri, Andrea Maesani, St...