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Innovation and Ontologies

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156 Deployment in Business<br />

Subsequently, two examples of knowledge management ontologies are described. The first,<br />

O’CoMMA, studied the corporate memory of a company as corporate semantic web. It<br />

developed support for the introduction of new employees as well as for the technology<br />

monitoring process.<br />

The second, (KA) 2 ontologies, pursued modeling of a community of researchers with the<br />

ontologies built. Dealing with a research community implied a knowledge management approach<br />

which went beyond corporate (or academic) boundaries. (KA) 2 is nonetheless described in this<br />

subsection as the community, not the academic employers, is considered the relevant<br />

organization. This can be illustrated by the fact that researchers worked towards a common goal.<br />

2.3.2.1 Corporate Memory Management through Agents<br />

O’CoMMA is the ontology developed in the EU project Corporate Memory Management through<br />

Agents (CoMMA 188 ) which studied the corporate memory as a corporate semantic web (Gómez-<br />

Pérez, Fernández-López & Corcho, 2002).<br />

“CoMMA researched <strong>and</strong> implemented a prototype for a corporate memory management<br />

framework based on several emerging technologies: agents, ontology engineering <strong>and</strong><br />

knowledge modeling, XML, information retrieval <strong>and</strong> machine learning.” (Perez et al., 2000)<br />

CoMMA was interested in two scenarios: (1) assisting the insertion of new employees in the<br />

company <strong>and</strong> (2) supporting the technology monitoring process (Perez et al., 2000). It aimed at a<br />

highly flexible, modular <strong>and</strong> adaptive system. In this respect, multi-agent systems are very well<br />

suited.<br />

The ontological approach allows describing explicit models of the reality that agents can exploit<br />

in their interactions. O’CoMMA provides an insight to the system through an organizational<br />

model <strong>and</strong> user profiles described with ontological primitives (G<strong>and</strong>on, 2002b).<br />

The ontology is divided into three main layers (starting from the most specific level; cf. figure 51):<br />

• Extension Layer. Specific to scenario <strong>and</strong> company, with internal complex concepts (e.g. new<br />

employee fact sheet or product roll out schedule)<br />

• Middle Layer. Large <strong>and</strong> continuously growing, consisting of a part which is generic to the<br />

corporate memory domain (e.g. documents or people) <strong>and</strong> a part which is dedicated to the<br />

specific topics of the application domain (e.g. marketing: product placement, TV spots etc.).<br />

• Top Layer. A very generic top, similar to other general ontologies (cf. 5.2.4).<br />

188<br />

In his doctoral dissertation, Fabien G<strong>and</strong>on (2002b) painstakingly documented both the approach adopted to build O'CoMMA (chapter 7)<br />

<strong>and</strong> the resulting ontology (chapter 8).

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