Webcasts: switch on to knowledge exchange

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effect of input vs. collaborative output tasks on iranian efl learners grammatical knowledge and willingness to communicate

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Anthropocentric Video Segmentation for Lecture Webcasts

Many lecture recording and presentation systems transmit slides or chalkboard content along with a small video of the instructor. As a result, two areas of the screen are competing for the viewer’s attention, causing the widely known split-attention effect. Face and body gestures, such as pointing, do not appear in the context of the slides or the board. To eliminate this problem, this article ...

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Knowledge Exchange, Matching, and Agglomeration Knowledge Exchange, Matching, and Agglomeration

Despite wide recognition of their significant role in explaining sustained growth and economic development, uncompensated knowledge spillovers have not yet been fully modeled with a microeconomic foundation. The main purpose of this paper is to illustrate the exchange of knowledge as well as its consequences on agglomerative activity in a general-equilibrium search-theoretic framework. Agents, ...

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Flipping a genetic switch by subunit exchange.

The bacteriophage T4 AsiA protein is a multifunctional protein that simultaneously acts as both a repressor and activator of gene expression during the phage life cycle. These dual roles with opposing transcriptional consequences are achieved by modification of the host RNA polymerase in which AsiA binds to conserved region 4 (SR4) of sigma(70), altering the pathway of promoter selection by the...

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SWITCH! Dynamic roles exchange among cooperative robots

In this article we propose a dynamic role exchange algorithm for mobile robots. The heuristics used to alternate among the different roles is based on utility functions. We have utilize the Sony Aibo ERS-7 for testing our design and implementation. The RoboCup 4-legged competition environment has been chosen for proving our work.

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ژورنال

عنوان ژورنال: International Journal of Integrated Care

سال: 2013

ISSN: 1568-4156

DOI: 10.5334/ijic.1371