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CORR
2010
Springer
111views Education» more  CORR 2010»
15 years 4 months ago
Calibration for Ultrasound Breast Tomography Using Matrix Completion
We study the calibration problem in circular ultrasound tomography devices for breast imaging, where the sensor positions deviate from the circumference of a perfect circle. We in...
Reza Parhizkar, Amin Karbasi, Sewoong Oh, Martin V...
JMLR
2010
118views more  JMLR 2010»
15 years 1 months ago
On Over-fitting in Model Selection and Subsequent Selection Bias in Performance Evaluation
Model selection strategies for machine learning algorithms typically involve the numerical optimisation of an appropriate model selection criterion, often based on an estimator of...
Gavin C. Cawley, Nicola L. C. Talbot
INFOCOM
2007
IEEE
16 years 1 months ago
Packet Loss Characterization in WiFi-Based Long Distance Networks
— Despite the increasing number of WiFi-based Long Distance (WiLD) network deployments, there is a lack of understanding of how WiLD networks perform in practice. In this paper, ...
Anmol Sheth, Sergiu Nedevschi, Rabin K. Patra, Son...
ACMIDC
2009
15 years 10 months ago
Drama prototyping for the design of urban interactive systems for children
In this paper, we present Wi-swing, a case study approach in designing a networked playground for children located in a public garden. The approach adopted in the case study is ba...
Andrea Alessandrini, Antonio Rizzo, Elisa Rubegni
CSCW
2008
ACM
15 years 8 months ago
Understanding collective play in an urban screen game
In recent years there has been a growing interest in urban screen applications. While there have been several deployments of these technologies in our urban environments, surprisi...
Kenton O'Hara, Maxine Glancy, Simon Robertshaw