Chastain Erick, Smith Cameron
Department of Computer Science, Rutgers University, New Brunswick, NJ, 08901 USA.
Department of Systems and Computational Biology, Albert Einstein College of Medicine, Bronx, NY, 10461 USA.
IEEE Trans Mol Biol Multiscale Commun. 2016 Dec;2(2):240-248. doi: 10.1109/TMBMC.2017.2655024.
Universal Semantic Communication (USC) is a theory that models communication among agents without the assumption of a fixed protocol. We demonstrate a connection, via a concept we refer to as , between a special case of USC and evolutionary processes. In this context, one agent attempts to interpret a potentially arbitrary signal produced within its environment. Sources of this effective signal can be modeled as a single alternative agent. Given a set of common underlying concepts that may be symbolized differently by different sources in the environment, any given entity must be able to correlate intrinsic information with input it receives from the environment in order to accurately interpret the ambient signal and ultimately coordinate its own actions. This scenario encapsulates a class of USC problems that provides insight into the semantic aspect of a model of evolution proposed by Rivoire and Leibler. Through this connection, we show that evolution corresponds to a means of solving a special class of USC problems, can be viewed as a special case of the Multiplicative Weights Updates algorithm, and that infinite population selection with no mutation and no recombination conforms to the Rivoire-Leibler model. Finally, using we show that evolving populations implicitly internalize semantic information about their respective environments.
通用语义通信(USC)是一种理论,它对主体之间的通信进行建模,而无需假定固定协议。我们通过一个我们称为 的概念,展示了USC的一个特殊情况与进化过程之间的联系。在这种情况下,一个主体试图解释在其环境中产生的潜在任意信号。这个有效信号的来源可以建模为一个单一的替代主体。给定一组可能在环境中由不同来源以不同方式符号化的共同基础概念,任何给定实体都必须能够将内在信息与它从环境中接收到的输入相关联,以便准确解释环境信号并最终协调其自身行动。这种情况概括了一类USC问题,这些问题为Rivoire和Leibler提出的进化模型的语义方面提供了见解。通过这种联系,我们表明进化对应于解决一类特殊USC问题的一种手段,可以被视为乘法权重更新算法的一个特殊情况,并且没有突变和没有重组的无限种群选择符合Rivoire-Leibler模型。最后,使用 我们表明进化种群隐含地将关于其各自环境的语义信息内化。