27.06.2013 Views

Information and Knowledge Management using ArcGIS ModelBuilder

Information and Knowledge Management using ArcGIS ModelBuilder

Information and Knowledge Management using ArcGIS ModelBuilder

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Luigi Lavazza<br />

In conclusion, when a PA plans an evaluation of process automation initiatives, it has to decide what<br />

the scope of the evaluation is. On the one h<strong>and</strong>, it is clear that performing the assessment embracing<br />

the whole set of scopes would provide the most complete <strong>and</strong> precise indications; on the other h<strong>and</strong>,<br />

however, the cost of the evaluation increases with the extension of the addressed scope.<br />

An instrument for planning multi-scope evaluations is thus needed. Such instrument should produce<br />

well defined plans on which it is possible to reason in order to find a good trade-off between the cost<br />

of the assessment <strong>and</strong> the representativeness of the results. In this paper a method for planning <strong>and</strong><br />

executing multi scope evaluations based on the well know Goal/Question/Metrics (GQM) technique<br />

(Basili <strong>and</strong> Weiss 1984, Basili <strong>and</strong> Rombach 1988, Basili et al. 1994) is presented. The method is<br />

illustrated by means of two cases studies, derived from real evaluation activities.<br />

2. The case studies<br />

The first case study is derived from an evaluation activity dealing with the process automation<br />

initiatives of a local administration. In this case, the automation initiatives embraced several different<br />

processes; some of the deployed software systems dealt with internal operations such as<br />

communication <strong>and</strong> recording, while others (like the invoice management <strong>and</strong> payment system <strong>and</strong><br />

the <strong>Information</strong> Technology contract management system) dealt with processes involving external<br />

entities. The deployed software systems were also different in nature: some were developed ad-hoc,<br />

while others were built as services of a common document management platform. In any case, our<br />

evaluation –as described in detail in Section 3.1– abstracted away from the specificity of the software<br />

systems, concentrating on the effects on the target processes. The multiplicity of scopes of the<br />

initiative, <strong>and</strong> consequently of the evaluation, is schematically illustrated in Figure 1 (a).<br />

The second case study is derived from an evaluation activity dealing with an initiative of a local<br />

administration aiming at establishing a common e-procurement platform to manage bids. In this case,<br />

the automation initiatives embraced processes at two levels: the management of the bid within the<br />

PA, <strong>and</strong> the actual execution of the bid, involving providers <strong>and</strong> the entities that are the beneficiaries<br />

of the goods or services being acquired through the bid. The multiplicity of scopes of the initiative, <strong>and</strong><br />

consequently of the evaluation, is schematically illustrated in Figure 1 (b).<br />

External actors<br />

Local administration<br />

Administration<br />

processes<br />

Companies<br />

Citizens<br />

Process<br />

automation<br />

PAs <strong>and</strong> other<br />

organizations<br />

Suppliers<br />

Local entities<br />

Administration<br />

processes<br />

Companies<br />

Hospitals, schools, etc.<br />

Process<br />

automation<br />

Citizens<br />

(a) (b)<br />

Figure 1: Local administration process automation (a) <strong>and</strong> Procurement process automation (b)<br />

scopes<br />

3. Definition of the evaluation criteria <strong>and</strong> measurement plan<br />

The evaluation was defined <strong>and</strong> planned according to the GQM method. It must be noted that in<br />

applying the GQM method the author exploited a quite relevant experience: see for instance<br />

(Fuggetta et al. 1998, <strong>and</strong> Lavazza <strong>and</strong> Mauri 2006). Automated support (Fuggetta et al. 1998,<br />

Lavazza <strong>and</strong> Barresi, 2005) was also used, to some extent.<br />

3.1 Local administration process automation<br />

The evaluation of the local administration process automation addressed five of the several initiatives<br />

of the local administration. Five goals were defined, differing with respect to the addressed quality.<br />

The goals were defined as follows, according to the usual GQM format:<br />

Purpose: evaluation<br />

Object: the five considered automation initiatives<br />

295

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!