This book contains the proceedings of the first international symposium
devoted to research on the evaluation and planning of new
person-to-person telecommunication systems. It was sponsored by NATO's
Special Programme Panel on Systems Science and took place, in September
1977, at the University of Bergamo in the north of Italy.
Telecommunication systems which provide for communication be- tween
people, rather than computers or other instruments, are of two kinds.
There are mass communication systems (broadcast radio and television)
and interpersonal systems (for example, the telephone and Telex) which
join together individuals or small groups. Here we have included in the
interpersonal category certain systems for re- trieving information from
computers, essentially those systems in which the role of the computer
1s primarily to act as a store and to identify that information which
best fits a user's request. (This excludes management information
systems in which the computer performs important transformation
functions. ) Distinctions between interpersonal and mass communication
sys- tems, and between these two and da ta communication systems, are
increasingly breaking down for those who provide the services. (In the
U. K. broadcasters are piloting information retrieval services and the
British Post Office is competing with a more sophisticated sys- tem
which could also be used for the exchange of messages. Elsewhere
computer da ta networks are increasingly employed for the exchange of
personal messages.