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Chapter 8 - Agent communication, in this lecture and the next, we cover macro-aspects of intelligent agent technology: those issues relating to the agent society, rather than the individual: Communication, cooperation. | LECTURE 8: Agent Communication An Introduction to MultiAgent Systems http://www.csc.liv.ac.uk/~mjw/pubs/imas Agent Communication In this lecture and the next, we cover macro-aspects of intelligent agent technology: those issues relating to the agent society, rather than the individual: communication; speech acts; KQML & KIF; FIPA ACL cooperation: what is cooperation; prisoner’s dilemma; cooperative versus non-cooperative encounters; the contract net 8- Speech Acts Most treatments of communication in (multi-) agent systems borrow their inspiration from speech act theory Speech act theories are pragmatic theories of language, i.e., theories of language use: they attempt to account for how language is used by people every day to achieve their goals and intentions The origin of speech act theories are usually traced to Austin’s 1962 book, How to Do Things with Words 8- Speech Acts Austin noticed that some utterances are rather like ‘physical actions’ that appear to change the . | LECTURE 8: Agent Communication An Introduction to MultiAgent Systems http://www.csc.liv.ac.uk/~mjw/pubs/imas Agent Communication In this lecture and the next, we cover macro-aspects of intelligent agent technology: those issues relating to the agent society, rather than the individual: communication; speech acts; KQML & KIF; FIPA ACL cooperation: what is cooperation; prisoner’s dilemma; cooperative versus non-cooperative encounters; the contract net 8- Speech Acts Most treatments of communication in (multi-) agent systems borrow their inspiration from speech act theory Speech act theories are pragmatic theories of language, i.e., theories of language use: they attempt to account for how language is used by people every day to achieve their goals and intentions The origin of speech act theories are usually traced to Austin’s 1962 book, How to Do Things with Words 8- Speech Acts Austin noticed that some utterances are rather like ‘physical actions’ that appear to change the state of the world Paradigm examples would be: declaring war christening ‘I now pronounce you man and wife’ :-) But more generally, everything we utter is uttered with the intention of satisfying some goal or intention A theory of how utterances are used to achieve intentions is a speech act theory 8- Different Aspects of Speech Acts From “A Dictionary of Philosophical Terms and Names”: “Locutionary act: the simple speech act of generating sounds that are linked together by grammatical conventions so as to say something meaningful. Among speakers of English, for example, ‘It is raining’ performs the locutionary act of saying that it is raining, as ‘Grablistrod zetagflx dapu’ would not.” 8- Different Aspects of Speech Acts “Illocutionary act: the speech act of doing something else – offering advice or taking a vow, for example – in the process of uttering meaningful language. Thus, for example, in saying ‘I will repay you this money next week,’ one typically performs the .
