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COGSR
2010
132views more  COGSR 2010»
12 years 11 months ago
Ontologies and the brain: Using spreading activation through ontologies to support personal interaction
Ontologies, as knowledge engineering tools, allow information to be modelled in ways resembling to those used by the human brain, and may be very useful in the context of personal...
Akrivi Katifori, Costas Vassilakis, Alan J. Dix
SODA
2010
ACM
147views Algorithms» more  SODA 2010»
13 years 2 months ago
Energy Efficient Scheduling via Partial Shutdown
Motivated by issues of saving energy in data centers we define a collection of new problems referred to as "machine activation" problems. The central framework we introd...
Samir Khuller, Jian Li, Barna Saha
ICDM
2010
IEEE
117views Data Mining» more  ICDM 2010»
13 years 2 months ago
Node Similarities from Spreading Activation
In this paper we propose two methods to derive two different kinds of node similarities in a network based on their neighborhood. The first similarity measure focuses on the overla...
Kilian Thiel, Michael R. Berthold
TMI
2010
182views more  TMI 2010»
13 years 2 months ago
A Bayesian Mixture Approach to Modeling Spatial Activation Patterns in Multisite fMRI Data
Abstract—We propose a probabilistic model for analyzing spatial activation patterns in multiple functional magnetic resonance imaging (fMRI) activation images such as repeated ob...
Seyoung Kim, Padhraic Smyth, Hal S. Stern
NRHM
2000
55views more  NRHM 2000»
13 years 4 months ago
The link vs. the event: activating and deactivating elements in time-based hypermedia
Activation and deactivation of media items plays a fundamental role in the playing of multimedia and time-based hypermedia presentations. Activation and deactivation information t...
Lynda Hardman, Patrick Schmitz, Jacco van Ossenbru...
INTERACT
1997
13 years 5 months ago
Handling Conflicts in Groupware: Concepts and Experiences made in the POLITeam-Project
The activation of certain functions in groupware affects different users who might have conflicting interests. We will develop technical mechanisms to support users in regulating t...
Volker Wulf
EUROCOLT
1997
Springer
13 years 8 months ago
Vapnik-Chervonenkis Dimension of Recurrent Neural Networks
Most of the work on the Vapnik-Chervonenkis dimension of neural networks has been focused on feedforward networks. However, recurrent networks are also widely used in learning app...
Pascal Koiran, Eduardo D. Sontag
INFOCOM
2005
IEEE
13 years 10 months ago
Dynamic node activation in networks of rechargeable sensors
— We consider a network of rechargeable sensors, deployed redundantly in a random sensing environment, and address the problem of how sensor nodes should be activated dynamically...
Koushik Kar, Ananth Krishnamurthy, Neeraj Jaggi
MIR
2006
ACM
178views Multimedia» more  MIR 2006»
13 years 10 months ago
Dual diffusion model of spreading activation for content-based image retrieval
This paper introduces a content-based information retrieval method inspired by the ideas of spreading activation models. In response to a given query, the proposed approach comput...
Serhiy Kosinov, Stéphane Marchand-Maillet, ...
IJCNN
2007
IEEE
13 years 10 months ago
Default ARTMAP 2
—Default ARTMAP combines winner-take-all category node activation during training, distributed activation during testing, and a set of default parameter values that define a read...
Gregory P. Amis, Gail A. Carpenter