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ISIM
2007
13 years 10 months ago
Performance Comparison of Distributed Object Server Implementation
Abstract. In this paper we presentperformancemeasurementsin a cluster environment. First, we briefly explain our version of optimistic concurrency control and load balance.Then we ...
Petr Kroha, Mathias Kurth, Michael Fleischer
ISIM
2007
13 years 10 months ago
Deriving Prototypes from UML 2.0 Sequence Diagrams
Executable prototypcs generatcd on early stages of software development bring many benefits, first of all they help to develop and validate systcm's spccification. The paper p...
Zbigniew Huzar, Grzegorz Loniewski
NIPS
2008
13 years 10 months ago
Nonparametric sparse hierarchical models describe V1 fMRI responses to natural images
We propose a novel hierarchical, nonlinear model that predicts brain activity in area V1 evoked by natural images. In the study reported here brain activity was measured by means ...
Pradeep Ravikumar, Vincent Q. Vu, Bin Yu, Thomas N...
NIPS
2008
13 years 10 months ago
Optimal Response Initiation: Why Recent Experience Matters
In most cognitive and motor tasks, speed-accuracy tradeoffs are observed: Individuals can respond slowly and accurately, or quickly yet be prone to errors. Control mechanisms gove...
Matt Jones, Michael C. Mozer, Sachiko Kinoshita
NIPS
2008
13 years 10 months ago
Linear Classification and Selective Sampling Under Low Noise Conditions
We provide a new analysis of an efficient margin-based algorithm for selective sampling in classification problems. Using the so-called Tsybakov low noise condition to parametrize...
Giovanni Cavallanti, Nicolò Cesa-Bianchi, C...
NIPS
2008
13 years 10 months ago
Domain Adaptation with Multiple Sources
This paper presents a theoretical analysis of the problem of domain adaptation with multiple sources. For each source domain, the distribution over the input points as well as a h...
Yishay Mansour, Mehryar Mohri, Afshin Rostamizadeh
NIPS
2008
13 years 10 months ago
Posterior Consistency of the Silverman g-prior in Bayesian Model Choice
Kernel supervised learning methods can be unified by utilizing the tools from regularization theory. The duality between regularization and prior leads to interpreting regularizat...
Zhihua Zhang, Michael I. Jordan, Dit-Yan Yeung
NIPS
2008
13 years 10 months ago
Unifying the Sensory and Motor Components of Sensorimotor Adaptation
Adaptation of visually guided reaching movements in novel visuomotor environments (e.g. wearing prism goggles) comprises not only motor adaptation but also substantial sensory ada...
Adrian Haith, Carl P. T. Jackson, R. Chris Miall, ...
NIPS
2008
13 years 10 months ago
Improved Moves for Truncated Convex Models
We consider the problem of obtaining the approximate maximum a posteriori estimate of a discrete random field characterized by pairwise potentials that form a truncated convex mod...
M. Pawan Kumar, Philip H. S. Torr
NIPS
2008
13 years 10 months ago
Goal-directed decision making in prefrontal cortex: a computational framework
Research in animal learning and behavioral neuroscience has distinguished between two forms of action control: a habit-based form, which relies on stored action values, and a goal...
Matthew Botvinick, James An