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ABIS (3) – Agent Communication

  1. Introduction to Agent Communication Agents in multi-agent systems (MAS) need to communicate with one another to share information, coordinate tasks, and collaborate or compete in achieving their goals. Agent communication is facilitated through Agent Communication Languages (ACLs) , protocols, and message-passing mechanisms. 2. Agent Communication Languages (ACL) 2.1. What is an Agent Communication Language? Agent Communication Languages are formal languages designed specifically for enabling communication between agents in a multi-agent system. These languages define the syntax, semantics, and pragmatics of messages exchanged between agents. 2.2. Characteristics of ACL Syntax : The structure or format of the messages, defining how communication between agents should be composed. Semantics : The meaning of the messages being exchanged, ensuring that agents understand the content and intention. Pragmatics : The context and usage of communicatio...

ABIS (2) – Agent Architectures

  1. Introduction to Agent Architectures An agent architecture defines the structure and behavior of an agent, including how it perceives its environment, makes decisions, and takes actions. Different architectures are suited to different types of agents depending on their goals, environment, and complexity. 2. Types of Agent Architectures 2.1. Reactive Agent Architecture Reactive agents are designed to respond directly to environmental stimuli without any internal model or complex reasoning. These agents operate in a perception-action cycle, where actions are based on the current perception of the environment. Key Features: No internal state or memory : Agents do not keep track of past interactions or perform complex planning. Simple and fast : Decisions are made quickly based on immediate inputs. Rule-based : Behavior is often defined by a set of predefined rules (e.g., "if-then" conditions). Advantages: Low computational complexit...

ABIS (1). Introduction to Agents and Multi-Agent Systems

  1. Introduction to Agents 1.1. What is an Agent? An agent is a software (or hardware) entity that can act autonomously to achieve goals in a specific environment. Agents are capable of perceiving their environment through sensors and acting upon that environment using actuators to achieve specific objectives. 1.2. Characteristics of an Agent Autonomy: Agents operate without direct intervention from humans or other systems, controlling their actions and internal states. Reactivity: Agents perceive their environment and respond to changes in a timely manner. Proactivity: Agents not only react to the environment but also exhibit goal-directed behavior by taking initiative to achieve objectives. Social Ability: Agents can communicate with other agents (and sometimes humans) to solve complex problems or collaborate on tasks. 1.3. Agent Environments The environment in which an agent operates can vary greatly, but it is typically categorize...