First published on www.cleanlanguage.co.uk on 19 July 2006

HOW TO DO AN NLP MODELLING PROJECT

by Penny Tompkins and James Lawley

Section 6 of 9

Stage 3: Constructing Your Model

When modelling multiple exemplars for a class of experience, one process for constructing your general model is to:

1. Describe how each exemplar does what they do to get the required results from their perspective and in their words; i.e. construct a model using their representations.

2. Evaluate each model (to know what extra information to gather) for:

Completeness - It has all necessary distinctions/components (it's 'full')

It answers 'what else?' questions with ... "nothing ".

Coherency - The relationships between components adhere to an internal logic (they 'cling together').

It answers 'why?' questions from within its own logic.

Consistency - It does its job across a range of contexts and acquirers (it 'stands firm').

It can answer 'what if?' questions.

3. Compare and contrast individual models component-by-component, step-by-step and function-by-function.

4. Design your own model by one or more of the following methods.

(At this point you must separate the information gathered from the exemplar: It is no longer their model, it becomes your model because you will represent the information in a different way.)

a. Identify similarities across exemplars and construct a composite model based on similarities.

b. Use one of the models as a prototype and improve it by adding/substituting distinctions/components/steps from the other models.

c. Deconstruct the individual models into the function of each component/stage and construct a new model from the bottom-up.

d. Adapt existing models from other contexts that are compatible with the model you are constructing, and use them as the framework for your model (e.g. 'transformational grammar' was the basis for the Meta Model, and 'self-organising systems theory' formed the framework for Symbolic Modelling).

5. Evaluate and improve your model based on the degree to which it is:

Effective - It gets similar results to the exemplar.

Efficient - It requires the least number of steps/components

(use Occum's Razor to make it "as simple as possible, but no simpler ").

Elegant - It is code congruent - the content of the model and the manner in which it is presented/coded are congruent.

6. Test, get feedback, adjust model, test again, get feedback, adjust ...

More on Model Construction

Evaluate whether distinctions/components go into the model by the degree to which each is:

Effective - contributes to the overall outcome of the model

Efficient - serves multiple functions

Elegant - fits into the overall coherency (internal code congruency) and enhances the consistency (external code congruency) of the model.

Evaluate the completeness of your model by the degree to which it shows 'Operational closure':

Evaluate your model for its congruency with:

Stage 2: The exemplar(s)

Stage 3: Itself

Stage 4: The context where it will be tested

Stage 5: The acquirer(s)

Exemplar's cannot not do their patterns of excellence

A key aspect of modelling is to determine how an exemplar keeps achieving the same results. How is it that they cannot not do it? How come they don't forget to do it? How do they adjust for unfavourable circumstances so that they consistently get excellent results? In other words, how come it's habitual? This information will not be in any of the components, but in the pattern of relationships between perceptual components. It will be the circular chains (Bateson) of relationships that keep the pattern repeating. And your model needs to have comparable circular chains.

Except when ..

Conditions are 'extreme' or 'over thresholds' or 'off the scale' and the pattern breaks down. What are those conditions and what do exemplars do then? Considering 'Is there any way I can I run this model and do something else?' and 'Under what circumstances would I not get the required results? '. Then adapting your model to take these circumstances into account will make it more robust, more consistent.

Return to: Table of contents and List of references

Next section: Stage 4: Testing Your Model

© 2001-2005, Penny Tompkins & James Lawley


All information on this web site (unless otherwise stated) is © copyright 1997-2006 Penny Tompkins and James Lawley of The Developing Company. All rights reserved. You may reproduce and disseminate any of our copyrighted information for personal use only providing the original source is clearly identified. If you wish to use the material for any other reason please contact:

Penny Tompkins or James Lawley
@
The Developing Company
P.O. Box 349, LISBURN BT28 1WZ, United Kingdom
Tel./Fax.: 0845 3 31 35 31 * International: +44 845 3 31 35 31
email: info@cleanlanguage.co.uk

Thank you for your interest in this web site: www.cleanlanguage.co.uk

Return to: Site Index