introduction

Pieter Wisse, Information Dynamics

The intended readership of Metapattern, handbook of societal information exchange consists of designers of facilities for information exchange at any scale of (digital) interconnectivity. They may want to draw the attention of principals to pertinent parts of this handbook.

The largest scale imaginable for exchange is the increasingly international information society. For already some time, both people and private or public organizations with their division of work, relationships with an environment, et cetera, participate in this open-scaled world of information exchange.

Information exchange beyond the most specific purpose and task requires management of differences in meaning, while providing cohesion, too. Metapattern is the method/language for modeling the pragmatic conceptual variety typical of an integrated infrastructure facilitating information exchange regardless of interactional scope.

In many respects this handbook is a widely enlarged successor to Metapattern: context and time in information models (P.E. Wisse, Addison-Wesley, 2001). Its structure is different, though; see below the outlines for each chapter of this handbook.

Yet, with English-language contents, only, this edition is also relatively limited. (Many) more relevant documents have so far been compiled in Dutch. The comprehensive edition therefore offers content in both Dutch and English; see — with its title in Dutch — Metapatroon, handbook stelselmatig informatieverkeer.

 

 

information exchange engineering

At the scale of societal variety, semantic interoperability demands priority. With varied information exchange, a corresponding discipline needs to become established: information exchange engineering. An alternative label is: civil information science. The recognition of its infrastructural scope is critical.
It doesn't make sense to try and use Metapattern without a thorough knowledge of the variety of information that is exchanged in our information society. On the other hand, mastering Metapattern helps to learn about modern society with informatin exchange in all its variety. Such interaction explains why this handbook includes an overview of information exchange engineering.

 

 

aspects of infrastructure

From the nature of exchange at societal scale follows the need for infrastructure. Persons and organizations are participants in exchange and as such occupy a common information space. Please note that our common space should facilitate information variety. The generalized perspective of exchange directs attention to all kinds of facilities that deserve to be labeled infrastructural, from rules and regulations up to and including accessible information bases and federal, subsidiary governance.
The very idea with infrastructure is that more specialized facilities (previously known as: applications) can remain (relatively) more simple as general service aspects are 'taken care of' by generally available facilities. As a modeling method/language for managing semantic variety, Metapattern is indispensable for design and implementation of optimally balancing semantic interoperability.

 

 

interdisciplinary foundations

Metapattern supports interdependence through information exchange. Such variety orientation calls for especially robust theoretical considerations, et cetera. It is to be found in a semiotics that integrates ontology and epistemology, vice versa.
A designer of information exchange facilities can only be said to really master Metapattern through combining disciplines. This handbook provides many pointers.

 

 

designer

Metapattern guides the designer achieving both rigor and relevance with conceptual models. It helps to consistently aim for real variety in meanings, thereby removing whatever limits to scale and scope of information exchange. Yet, Metapattern remains a tool. It needs a designer, that is, a real human being, to make the differences into a comprehensive, coherent structure. Critical qualities of the designer are outlined.

 

 

modeling method/language for variety

Variety of meaning increases with scale and scope of information exchange. It follows from logic of interdependence, period. As a corollary, differences between meaning must be made accordingly specific and detailed, while how they are mutually determined, i.e., interrelate, must be unambiguously established, too.
Metapattern provides the structural solution. This handbook describes its — minimalistic — building blocks and how to simply configure them to facilitate indefinite variety. Metapattern?s preferred visual notation is explained in the process.

 

 

guidelines

Applying Metapattern for modeling for open variety is both art and science. For our varied world and therefore equally varied information exchange, there are no fixed rules, let alone fixed meanings following one-dimensional structure. That is why design is called for. The designer should know how to make explicit real — and often changing — meanings, both how they differ and combine.
From experience with designing for variety of meaning some guidelines may be distilled. They mostly come as suggestions: it might help to try this … This handbook offers a small collection. In order to appreciate them, the designer must have advanced beyond merely Metapattern?s syntax.

 

 

examples

First of all, the models on display here serve the purpose of learning. The designer may study them to get some concrete ideas about Metapattern?s potential as a tool for ordering variety. At the same time, s/he can experience how the notation is handled.
Secondly, the designer may find some example partly useful as a reference model. In terms of infrastructure for information exchange, development from reference model to model as such lies in fact in the nature of infrastructure (of which there should only be one at the relevant scale/scope).

 

 

getting started

In its capacity as a method and language for conceptual modeling, Metapattern is different. It is, however, a mistake to conclude that everything about facilitating information exchange must be radically altered. On the contrary, there is no better guarantee for extending the lifecycle of existing resources than systematically recognizing differences in meaning. Adding a so-called contextual layer should serve to position previously separate resources, one after another, for mutual interconnection. The metaphor of roundabout helps: information roundabout. From such a start with quick benefits, interdependence of varied meanings can be gradually optimized.

 

 

et cetera

Designers making relevant publications available are the handbook?s correspondents. References to their work is made. Other activities pertinent to promoting facilities for variety in information exchange are also mentioned.

 

 

Translated from a text originally in Dutch. This introduction, 2016 © Pieter Wisse / Information Dynamics

Unless permission is clearly withheld for some item, reuse of material from Metapattern, handbook of societal information exchange is greatly appreciated; however, sufficient explicit reference should be included.