603,793 research outputs found
Embodied Evolution in Collective Robotics: A Review
This paper provides an overview of evolutionary robotics techniques applied
to on-line distributed evolution for robot collectives -- namely, embodied
evolution. It provides a definition of embodied evolution as well as a thorough
description of the underlying concepts and mechanisms. The paper also presents
a comprehensive summary of research published in the field since its inception
(1999-2017), providing various perspectives to identify the major trends. In
particular, we identify a shift from considering embodied evolution as a
parallel search method within small robot collectives (fewer than 10 robots) to
embodied evolution as an on-line distributed learning method for designing
collective behaviours in swarm-like collectives. The paper concludes with a
discussion of applications and open questions, providing a milestone for past
and an inspiration for future research.Comment: 23 pages, 1 figure, 1 tabl
Principles of Good Practice - AFF
Principles of good governance and an ethical code of conduct are crucial for ensuring that structures of accountability and transparency are core strengths of our nonprofit community. These guiding principles afford organizations the support they need to pursue their various callings and the flexibility they need to adapt to the changing needs of their communities and their fields of endeavor
The sustainable delivery of sexual violence prevention education in schools
Sexual violence is a crime that cannot be ignored: it causes our communities significant
consequences including heavy economic costs, and evidence of its effects can be seen in our
criminal justice system, public health system, Accident Compensation Corporation (ACC),
and education system, particularly in our schools. Many agencies throughout New Zealand
work to end sexual violence. Auckland-based Rape Prevention Education: Whakatu Mauri
(RPE) is one such agency, and is committed to preventing sexual violence by providing a
range of programmes and initiatives, information, education, and advocacy to a broad range
of audiences.
Up until early 2014 RPE employed one or two full-time positions dedicated to co-ordinating
and training a large pool (up to 15) of educators on casual contracts to deliver their main
school-based programmes, BodySafe – approximately 450 modules per year, delivered to
some 20 high schools. Each year several of the contract educators, many of whom were
tertiary students, found secure full time employment elsewhere. To retain sufficient
contract educators to deliver its BodySafe contract meant that RPE had to recruit, induct
and train new educators two to three times every year. This model was expensive, resource
intense, and ultimately untenable. The Executive Director and core staff at RPE wanted to
develop a more efficient and stable model of delivery that fitted its scarce resources.
To enable RPE to know what the most efficient model was nationally and internationally,
with Ministry of Justice funding, RPE commissioned Massey University to undertake this
report reviewing national and international research on sexual violence prevention
education (SVPE). [Background from Executive Summary.]Rape Prevention Education: Whakatu Maur
The sustainable delivery of sexual violence prevention education in schools
Sexual violence is a crime that cannot be ignored: it causes our communities significant consequences including heavy economic costs, and evidence of its effects can be seen in our criminal justice system, public health system, Accident Compensation Corporation (ACC), and education system, particularly in our schools. Many agencies throughout New Zealand work to end sexual violence. Auckland-based Rape Prevention Education: Whakatu Mauri (RPE) is one such agency, and is committed to preventing sexual violence by providing a range of programmes and initiatives, information, education, and advocacy to a broad range of audiences. Up until early 2014 RPE employed one or two full-time positions dedicated to co-ordinating and training a large pool (up to 15) of educators on casual contracts to deliver their main school-based programmes, BodySafe – approximately 450 modules per year, delivered to some 20 high schools. Each year several of the contract educators, many of whom were tertiary students, found secure full time employment elsewhere. To retain sufficient contract educators to deliver its BodySafe contract meant that RPE had to recruit, induct and train new educators two to three times every year. This model was expensive, resource intense, and ultimately untenable. The Executive Director and core staff at RPE wanted to develop a more efficient and stable model of delivery that fitted its scarce resources. To enable RPE to know what the most efficient model was nationally and internationally, with Ministry of Justice funding, RPE commissioned Massey University to undertake this report reviewing national and international research on sexual violence prevention education (SVPE)
Analysis of the Correlation Between Majority Voting Error and the Diversity Measures in Multiple Classifier Systems
Combining classifiers by majority voting (MV) has
recently emerged as an effective way of improving
performance of individual classifiers. However, the
usefulness of applying MV is not always observed and
is subject to distribution of classification outputs in a
multiple classifier system (MCS). Evaluation of MV
errors (MVE) for all combinations of classifiers in MCS
is a complex process of exponential complexity.
Reduction of this complexity can be achieved provided
the explicit relationship between MVE and any other
less complex function operating on classifier outputs is
found. Diversity measures operating on binary
classification outputs (correct/incorrect) are studied in
this paper as potential candidates for such functions.
Their correlation with MVE, interpreted as the quality
of a measure, is thoroughly investigated using artificial
and real-world datasets. Moreover, we propose new
diversity measure efficiently exploiting information
coming from the whole MCS, rather than its part, for
which it is applied
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