第
8
卷第
2
期
2011
年
6
月
复杂系统与复杂性科学
COMPLEX SYSTEMS AND COMPLEXITY SCIENCE
Vo
l.
8
No.
2
Jun. 2011
文章编号:
1672
-
3813(2011)02
-
0024
- 06
情感驱动的合作进化
谢能刚,汪超,叶畔,王璐,岑豫皖
(安徽工业大学力学系,安徽马鞍山
243002)
摘要:由于现实世界中很多合作行为的发生与结束源于个体对自身适应度和他人
适应度的相对比较,并由此产生同情、尊重、嫉妒和欺弱的内生情感和相应行为,因
此,合作与情感特征有关联。建立了个体情感特征与行为方式的表达机制,利用遗
传算法研究群体在囚徒困境模型框架下的进化过程,计算模拟表明种群进化导致
情感多样性,而情感多样性又促进了合作。同时,进化结果还反映了同情比欺弱的
适应性好,尊重比嫉击户的适应性好,其中,同情心比尊重更重要。
关键词:合作;情感;多样性;相对适应度;囚徒因境;遗传算法
中图分类号
:Q98j
N94
文献标识码
:A
The Evolution of Cooperation Promoted
by
Emotions
XIE
Neng-gang
,
WANG
Chao
,
YE
Ye
,
WANG
Lu
,
CEN
Yu-wan
(Department
of
Mechanica
l,
Anhui University
of
Technology, Maanshan
243002
, China)
Abstract:
The
occurrence
and
endings
of
many
altruistic
behaviors
have
derived
from
relative
com-
parison
betwe
巳
n
individual's
own
fitness
and
that
of
others
in
the
real
world
,
which
results
in
en-
dogenous
巳
motions
of
compassion
,
respect
,
envy
and
bullying
and
their
corresponding
behaviors.
Therefore
,
cooperation
has
correlations
with
emotional
characteristics.
The
paper
establishes
ex-
pression
mechanisms
between
emotional
characteristics
and
behavior
modes
of
individuals.
Genet
ic
algorithm
is
used
to
study
the
evolutionary
process
of
the
population
based
on
the
Prisoners
Di-
lemma
framework.
The
simulation
results
show
that
evolution
of
the
population
leads
to
the
di-
versity
of
emotions
which
promotes
cooperation.
Besides
,
the
evolutionary
results
also
refl
巳
ct
that
compassion
and
respect
have
a
better
adaptability
than
bullying
and
envy
respectively
,
in
which
compassion
is
more
important
than
respect.
Key
words:
cooperation;
emotions;
diversity;
relative
fitness;
prisoner's
dilemma;
genetic
algo-
rithm
。
引言
"物竞天择、适者生存"的进化机制决定了生物有机体的行为理性,个体所有行为的动机和目的都是为了
提升适应度,因此,利己是理性的。但合作的普遍存在反映了利他行为的合理性与适应性,那么自私的个体
收稿日期:
2010 -
08
-
06
基金项目:教育部新世纪优秀人才计划
(NCET
-
07
-
0003
刘安徽工业大学科技创新团队项目
(0906)
作者简介:谢能刚(1
971-)
,男,安徽当涂人,教授,博士,主要研究方向为工程博弈论、现代设计方法。