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Braitenberg Vehicles as Developmental Neurosimulation britenberg车辆作为发育神经模拟
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-08-04 DOI: 10.1162/artl_a_00384
Stefan Dvoretskii;Ziyi Gong;Ankit Gupta;Jesse Parent;Bradly Alicea
Connecting brain and behavior is a longstanding issue in the areas of behavioral science, artificial intelligence, and neurobiology. As is standard among models of artificial and biological neural networks, an analogue of the fully mature brain is presented as a blank slate. However, this does not consider the realities of biological development and developmental learning. Our purpose is to model the development of an artificial organism that exhibits complex behaviors. We introduce three alternate approaches to demonstrate how developmental embodied agents can be implemented. The resulting developmental Braitenberg vehicles (dBVs) will generate behaviors ranging from stimulus responses to group behavior that resembles collective motion. We will situate this work in the domain of artificial brain networks along with broader themes such as embodied cognition, feedback, and emergence. Our perspective is exemplified by three software instantiations that demonstrate how a BV-genetic algorithm hybrid model, a multisensory Hebbian learning model, and multi-agent approaches can be used to approach BV development. We introduce use cases such as optimized spatial cognition (vehicle-genetic algorithm hybrid model), hinges connecting behavioral and neural models (multisensory Hebbian learning model), and cumulative classification (multi-agent approaches). In conclusion, we consider future applications of the developmental neurosimulation approach.
在行为科学、人工智能和神经生物学领域,将大脑和行为联系起来是一个长期存在的问题。作为人工和生物神经网络模型的标准,一个完全成熟的大脑的模拟被呈现为一张空白的石板。然而,这并没有考虑到生物发展和发展学习的现实。我们的目的是模拟一个表现出复杂行为的人工有机体的发展。我们介绍了三种替代方法来演示如何实现发展性具身代理。由此产生的布赖滕贝格载体(dbv)将产生从刺激反应到类似集体运动的群体行为等一系列行为。我们将把这项工作放在人工大脑网络领域,以及更广泛的主题,如具身认知、反馈和涌现。我们的观点通过三个软件实例来举例说明,这些实例展示了如何使用BV-遗传算法混合模型,多感官Hebbian学习模型和多智能体方法来处理BV开发。我们介绍了优化空间认知(车辆-遗传算法混合模型)、连接行为和神经模型(多感官Hebbian学习模型)和累积分类(多智能体方法)等用例。总之,我们考虑了发育神经模拟方法的未来应用。
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引用次数: 12
Editorial Introduction to the Special Issue on Embodied Intelligence 《具身智能》特刊社论导言
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-08-04 DOI: 10.1162/artl_e_00386
Fumiya Iida;Josie Hughes
We had the great pleasure of organising the first virtual workshop on Embodied Intelligence, held on March 24–26, 2021. After the long struggle of more than a year with the pandemic, all of us were in strong need of interdisciplinary cross-fertilization events, even in a severely limited virtual setting. Even though it was a difficult time to organise anything, we had the luck of attracting over 1,000 registered participants to this event, with more than 100 presentations along with many active debates and discussions. Some of these lectures and debates are available at https://embodied-intelligence.org/. Because of the very successful event, we decided to organise this Special Issue on Embodied Intelligence in the Artificial Life journal to capture some of the discussions and document them in the format of journal publications. For this reason, the authors and reviewers of this special issue were mostly participants of the workshop. We are excited to deliver this issue to reflect the progress and challenges in this research field. The articles included in this special issue are as follows. “Machines that Feel and Think: The Role of Affective Feelings and Mental Action in (Artificial) General Intelligence” by George Deane discusses the roles of feelings, emotions, and moods for understanding biological intelligence and achieving artificial general intelligence. With ongoing research on active inference and self-modelling, the article argues that research in “affective feelings” plays increasingly essential roles to obtain a better understanding of computational phenomenology. “The Enactive and Interactive Dimensions of AI: Ingenuity and Imagination Through the Lens of Art and Music” by Maki Sato and Jonathan McKinney discusses the contributions of embodied and enactive approaches to AI, with a detailed analysis of an aspect of Japanese philosophy in terms of interactivity and contingent dimensions. “Evolving Modularity in Soft Robots Through an Embodied and Self-Organizing Neural Controller” by Federico Pigozzi and Eric Medvet presents research achievements in evolved soft robots. The roles of morphologies and the distributed nature of control architecture were analyzed with respect to the evolution of modularity in various simulated agents. “Braitenberg Vehicles as Developmental Neurosimulation” by Stefan Dvoretskii et al. presents recent progress in research in the developmental approach applied to the neural network of Braitenberg vehicles. Implementation of the basic principles from developmental sciences was shown to lead to the emergence of simple cognitive processes such as feedback, spatial perception, and collective behaviours. “An Embodied Intelligence-Based Biologically Inspired Strategy for Searching a Moving Target” by Julian K. P. Tan et al. reported recent analysis on search behaviours of simulated agents inspired by E. coli. The effect of embodiment was investigated to explain how simple biological systems can take advantage of it
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引用次数: 0
The Enactive and Interactive Dimensions of AI: Ingenuity and Imagination Through the Lens of Art and Music 人工智能的主动和互动维度:艺术和音乐镜头下的独创性和想象力
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-08-04 DOI: 10.1162/artl_a_00376
Maki Sato;Jonathan McKinney
Dualisms are pervasive. The divisions between the rational mind, the physical body, and the external natural world have set the stage for the successes and failures of contemporary cognitive science and artificial intelligence.1 Advanced machine learning (ML) and artificial intelligence (AI) systems have been developed to draw art and compose music. Many take these facts as calls for a radical shift in our values and turn to questions about AI ethics, rights, and personhood. While the discussion of agency and rights is not wrong in principle, it is a form of misdirection in the current circumstances. Questions about an artificial agency can only come after a genuine reconciliation of human interactivity, creativity, and embodiment. This kind of challenge has both moral and theoretical force. In this article, the authors intend to contribute to embodied and enactive approaches to AI by exploring the interactive and contingent dimensions of machines through the lens of Japanese philosophy. One important takeaway from this project is that AI/ML systems should be recognized as powerful tools or instruments rather than as agents themselves.
二元论无处不在。理性思维、物质身体和外部自然世界之间的划分为当代认知科学和人工智能的成败奠定了基础先进的机器学习(ML)和人工智能(AI)系统已经被开发出来,用于绘画和作曲。许多人认为这些事实要求我们彻底改变价值观,并转向有关人工智能伦理、权利和人格的问题。虽然讨论机构和权利在原则上没有错,但在当前情况下,这是一种误导。关于人工代理的问题,只有在人类的互动性、创造力和具体化得到真正的调和之后才会出现。这种挑战既有道义上的力量,也有理论上的力量。在这篇文章中,作者打算通过日本哲学的视角来探索机器的互动和偶然维度,从而为人工智能的具体和主动方法做出贡献。从这个项目中得出的一个重要结论是,AI/ML系统应该被视为强大的工具或工具,而不是代理本身。
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引用次数: 0
Deterministic Response Threshold Models of Reproductive Division of Labor Are More Robust Than Probabilistic Models in Artificial Ants 人工蚂蚁生殖分工的确定性反应阈值模型比概率模型更稳健
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-06-28 DOI: 10.1162/artl_a_00369
Chris Marriott;Peter Bae;Jobran Chebib
We implement an agent-based simulation of the response threshold model of reproductive division of labor. Ants in our simulation must perform two tasks in their environment: forage and reproduce. The colony is capable of allocating ant resources to these roles using different division of labor strategies via genetic architectures and plasticity mechanisms. We find that the deterministic allocation strategy of the response threshold model is more robust than the probabilistic allocation strategy. The deterministic allocation strategy is also capable of evolving complex solutions to colony problems like niche construction and recovery from the loss of the breeding caste. In addition, plasticity mechanisms had both positive and negative influence on the emergence of reproductive division of labor. The combination of plasticity mechanisms has an additive and sometimes emergent impact.
我们实现了一种基于智能体的生殖劳动分工响应阈值模型仿真。在我们的模拟中,蚂蚁必须在其环境中执行两项任务:觅食和繁殖。蚁群能够通过遗传结构和可塑性机制,利用不同的分工策略将蚂蚁资源分配到这些角色上。我们发现响应阈值模型的确定性分配策略比概率分配策略具有更强的鲁棒性。这种确定性分配策略也能够进化出复杂的解决方案,以解决群体问题,如生态位建设和从繁殖种姓的丧失中恢复。此外,可塑性机制对生殖分工的产生既有正向影响,也有负向影响。塑性机制的组合具有附加的,有时是突发性的影响。
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引用次数: 0
Resolving Anomalies in the Behaviour of a Modularity-Inducing Problem Domain with Distributional Fitness Evaluation 用分布适应度评价解决模性诱导问题域行为异常
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-06-28 DOI: 10.1162/artl_a_00353
Zhenyue Qin;Tom Gedeon;R. I. McKay
Discrete gene regulatory networks (GRNs) play a vital role in the study of robustness and modularity. A common method of evaluating the robustness of GRNs is to measure their ability to regulate a set of perturbed gene activation patterns back to their unperturbed forms. Usually, perturbations are obtained by collecting random samples produced by a predefined distribution of gene activation patterns. This sampling method introduces stochasticity, in turn inducing dynamicity. This dynamicity is imposed on top of an already complex fitness landscape. So where sampling is used, it is important to understand which effects arise from the structure of the fitness landscape, and which arise from the dynamicity imposed on it. Stochasticity of the fitness function also causes difficulties in reproducibility and in post-experimental analyses. We develop a deterministic distributional fitness evaluation by considering the complete distribution of gene activity patterns, so as to avoid stochasticity in fitness assessment. This fitness evaluation facilitates repeatability. Its determinism permits us to ascertain theoretical bounds on the fitness, and thus to identify whether the algorithm has reached a global optimum. It enables us to differentiate the effects of the problem domain from those of the noisy fitness evaluation, and thus to resolve two remaining anomalies in the behaviour of the problem domain of Espinosa-Soto and A. Wagner (2010). We also reveal some properties of solution GRNs that lead them to be robust and modular, leading to a deeper understanding of the nature of the problem domain. We conclude by discussing potential directions toward simulating and understanding the emergence of modularity in larger, more complex domains, which is key both to generating more useful modular solutions, and to understanding the ubiquity of modularity in biological systems.
离散基因调控网络(GRNs)在鲁棒性和模块化研究中起着至关重要的作用。评估grn稳健性的一种常用方法是测量它们将一组受干扰的基因激活模式调节回其未受干扰形式的能力。通常,扰动是通过收集由基因激活模式的预定义分布产生的随机样本来获得的。这种抽样方法引入了随机性,从而产生了动态性。这种动态是强加在已经很复杂的健身环境之上的。因此,在使用抽样时,重要的是要了解哪些影响来自于适应度景观的结构,哪些影响来自于强加给它的动态性。适应度函数的随机性也导致了再现性和实验后分析的困难。考虑基因活动模式的完整分布,提出了一种确定性分布适应度评价方法,避免了适应度评价的随机性。这种适应度评估有助于可重复性。它的确定性使我们能够确定适应度的理论界限,从而确定算法是否达到了全局最优。它使我们能够将问题域的影响与噪声适应度评估的影响区分开来,从而解决埃斯皮诺萨-索托和A.瓦格纳(2010)的问题域行为中的两个剩余异常。我们还揭示了解决方案grn的一些特性,这些特性使它们具有鲁棒性和模块化,从而更深入地理解问题域的本质。最后,我们讨论了在更大、更复杂的领域中模拟和理解模块化出现的潜在方向,这是生成更有用的模块化解决方案和理解生物系统中模块化无处不在的关键。
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引用次数: 0
Self-Replication in Neural Networks 神经网络中的自我复制
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-06-28 DOI: 10.1162/artl_a_00359
Thomas Gabor;Steffen Illium;Maximilian Zorn;Cristian Lenta;Andy Mattausch;Lenz Belzner;Claudia Linnhoff-Popien
A key element of biological structures is self-replication. Neural networks are the prime structure used for the emergent construction of complex behavior in computers. We analyze how various network types lend themselves to self-replication. Backpropagation turns out to be the natural way to navigate the space of network weights and allows non-trivial self-replicators to arise naturally. We perform an in-depth analysis to show the self-replicators’ robustness to noise. We then introduce artificial chemistry environments consisting of several neural networks and examine their emergent behavior. In extension to this work’s previous version (Gabor et al., 2019), we provide an extensive analysis of the occurrence of fixpoint weight configurations within the weight space and an approximation of their respective attractor basins.
生物结构的一个关键要素是自我复制。神经网络是用于计算机复杂行为的紧急构建的主要结构。我们分析了各种网络类型是如何进行自我复制的。反向传播被证明是导航网络权重空间的自然方式,并允许非平凡的自我复制者自然出现。我们进行了深入的分析,以显示自复制器对噪声的鲁棒性。然后,我们介绍了由几个神经网络组成的人工化学环境,并研究了它们的涌现行为。在此工作的上一个版本(Gabor等人,2019)的扩展中,我们对权重空间中定点权重配置的发生进行了广泛的分析,并对其各自的吸引子盆地进行了近似。
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引用次数: 0
Long-Term Evolution Experiment with Genetic Programming 遗传规划的长期进化实验
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-06-28 DOI: 10.1162/artl_a_00360
William B. Langdon;Wolfgang Banzhaf
We evolve floating point Sextic polynomial populations of genetic programming binary trees for up to a million generations. We observe continued innovation but this is limited by tree depth. We suggest that deep expressions are resilient to learning as they disperse information, impeding evolvability, and the adaptation of highly nested organisms, and we argue instead for open complexity. Programs with more than 2,000,000,000 instructions (depth 20,000) are created by crossover. To support unbounded long-term evolution experiments in genetic programming (GP), we use incremental fitness evaluation and both SIMD parallel AVX 512-bit instructions and 16 threads to yield performance equivalent to 1.1 trillion GP operations per second, 1.1 tera GPops, on an Intel Xeon Gold 6136 CPU 3.00GHz server.
我们进化浮点六分多项式种群遗传规划二叉树为多达一百万代。我们观察到持续的创新,但这受到树的深度的限制。我们认为深层表达对学习是有弹性的,因为它们分散了信息,阻碍了高度嵌套生物体的可进化性和适应性,我们主张开放的复杂性。具有超过20亿条指令(深度20,000)的程序是通过交叉创建的。为了支持遗传编程(GP)的无限长期进化实验,我们使用增量适应度评估和SIMD并行AVX 512位指令和16个线程,在Intel Xeon Gold 6136 CPU 3.00GHz服务器上产生相当于每秒1.1万亿GP操作,1.1兆gpop的性能。
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引用次数: 8
How the History of Changing Environments Affects Traits of Evolvable Robot Populations 环境变化的历史如何影响可进化机器人种群的特征
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-06-28 DOI: 10.1162/artl_a_00379
Karine Miras;A. E. Eiben
The environment is one of the key factors in the emergence of intelligent creatures, but it has received little attention within the Evolutionary Robotics literature. This article investigates the effects of changing environments on morphological and behavioral traits of evolvable robots. In particular, we extend a previous study by evolving robot populations under diverse changing-environment setups, varying the magnitude, frequency, duration, and dynamics of the changes. The results show that long-lasting effects of early generations occur not only when transitioning from easy to hard conditions, but also when going from hard to easy conditions. Furthermore, we demonstrate how the impact of environmental scaffolding is dependent on the nature of the environmental changes involved.
环境是智能生物出现的关键因素之一,但它在进化机器人学文献中很少受到关注。本文研究了环境变化对可进化机器人形态和行为特征的影响。特别地,我们扩展了先前的研究,通过在不同的变化环境设置下进化机器人种群,改变变化的幅度、频率、持续时间和动态。结果表明,早期世代的长期影响不仅发生在从容易到困难的过渡过程中,也发生在从困难到容易的过渡过程中。此外,我们证明了环境脚手架的影响是如何依赖于所涉及的环境变化的性质。
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引用次数: 0
Editorial: The 2019 Conference on Artificial Life Special Issue 社论:2019年人工生命会议特刊
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-06-28 DOI: 10.1162/artl_e_00380
Harold Fellermann;Rudolf M. Füchslin
This special issue highlights key selections from the 2019 Conference on Artificial Life, ALIFE’19, hosted by Newcastle University in Newcastle upon Tyne, UK. The annual conference addresses the synthesis and simulation of living systems. The
本特刊重点介绍了由英国泰恩河畔纽卡斯尔的纽卡斯尔大学主办的2019年艺术生活会议ALIFE’19的主要选择。该年会讨论了生命系统的合成和模拟。这个
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引用次数: 0
Comment on Paolo Euron’s “Uncanny Beauty: Aesthetics of Companionship, Love, and Sex Robots” 保罗·欧伦《奇异的美:伴侣、爱情和性爱机器人的美学》述评
IF 2.6 4区 计算机科学 Q4 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE Pub Date : 2022-06-09 DOI: 10.1162/artl_a_00362
Thomas Arnold
Paolo Euron’s “Uncanny Beauty: Aesthetics of Companionship, Love, and Sex Robots” lays out a vision for appreciating sex robots in aesthetic terms, centering the concept of “beauty” as a measure of what they can inspire culturally and existentially. In these comments I turn toward the field of human-robot interaction and the ethical challenges that inhabit the core of such an aesthetic turn.
摘要Paolo Euron的《Uncanny Beauty:伴侣、爱和性爱机器人美学》阐述了从美学角度欣赏性爱机器人的愿景,以“美”的概念为中心,衡量它们在文化和生存上能激发什么。在这些评论中,我转向了人机交互领域,以及这种美学转向的核心所面临的伦理挑战。
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引用次数: 0
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Artificial Life
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