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IPMI
2005
Springer
16 years 7 months ago
Computational Elastography from Standard Ultrasound Image Sequences by Global Trust Region Optimization
Abstract. A new approach is proposed to estimate the spatial distribution of shear modulus of tissues in-vivo. An image sequence is acquired using a standard medical ultrasound sca...
Jan Kybic, Daniel Smutek
SIGMOD
2005
ACM
111views Database» more  SIGMOD 2005»
16 years 7 months ago
Efficient Computation of Multiple Group By Queries
Data analysts need to understand the quality of data in the warehouse. This is often done by issuing many Group By queries on the sets of columns of interest. Since the volume of ...
Zhimin Chen, Vivek R. Narasayya
PERCOM
2006
ACM
16 years 6 months ago
Plan B: An Operating System for Ubiquitous Computing Environments
The conventional approach for building pervasive environments relies on middleware to integrate different systems. Instead, we have built a system that can deal with these environ...
Francisco J. Ballesteros, Enrique Soriano, Katia L...
ICALT
2009
IEEE
16 years 1 months ago
Enhancing Computer Assisted Assessment Using Rubrics in a QTI Editor
With the aim of facilitating teachers the use of good techniques in computer assisted assessment, this paper proposes the integration of rubric functionalities in an editor compli...
Patricia Santos, Xavier Colina, Davinia Hern&aacut...
ICAPR
2009
Springer
16 years 1 months ago
Hierarchical Local Maps for Robust Approximate Nearest Neighbor Computation
In this paper, we propose a novel method for fast nearest neighbors retrieval in non-Euclidean and non-metric spaces. We organize the data into a hierarchical fashion that preserv...
Pratyush Bhatt, Anoop M. Namboodiri