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TOG
2012
165views Communications» more  TOG 2012»
13 years 7 months ago
Optimizing locomotion controllers using biologically-based actuators and objectives
We present a technique for automatically synthesizing walking and running controllers for physically-simulated 3D humanoid characters. The sagittal hip, knee, and ankle degrees-of...
Jack M. Wang, Samuel R. Hamner, Scott L. Delp, Vla...
ICIP
1997
IEEE
16 years 6 months ago
An Optimization Approach to Unsupervised Hierarchical Texture Segmentation
In this paper we introduce a novel optimization framework for hierarchical data clustering and apply it to the problem of unsupervised texture segmentation. The proposed objective...
Thomas Hofmann, Jan Puzicha, Joachim M. Buhmann
ICNSC
2007
IEEE
15 years 11 months ago
Optimization and Control of a Pendulum-driven Cart-pole System
— This paper investigates the motion generation for a pendulum-driven cart-pole system. The dynamic model of this system is developed by using the Newton’s Law. A sixstep motio...
Yang Liu, Hongnian Yu, Brian Burrows
121
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HYBRID
2004
Springer
15 years 10 months ago
On the Optimal Control of Switch-Mode DC-DC Converters
This paper presents a new solution approach to the optimal control problem of fixed frequency switch-mode DC-DC converters using hybrid systems methodologies. In particular, the n...
Tobias Geyer, Georgios Papafotiou, Manfred Morari
VLDB
2004
ACM
102views Database» more  VLDB 2004»
15 years 10 months ago
PIVOT and UNPIVOT: Optimization and Execution Strategies in an RDBMS
PIVOT and UNPIVOT, two operators on tabular data that exchange rows and columns, enable data transformations useful in data modeling, data analysis, and data presentation. They ca...
Conor Cunningham, Goetz Graefe, César A. Ga...