HOW TO START USING O.R.
Working with an O.R. Professional
You'll find helpful guidelines here for ensuring the success of your O.R. projects.
Working with internal resources
If you decide to start an operational research department in
your organisation, get the most out of it.
- Organisation
chart: Let the O.R. function report to an executive
who is an O.R. enthusiast. Place O.R. where its able
to serve the range of clients you want organisation-wide
or within a part of the organisation.
- Project mix:
Naturally you want the O.R. team to work on those applications
that offer the most potential to benefit the organisation.
If your top-priority projects are developing major systems
with "O.R. inside", these require significant time
and cost. However, dont overlook O.R. as an important
resource for quick-turn-around work under tight deadlines;
with specialized O.R. software, giving advantageous support
quickly is practical.
- Finding more
opportunities: Include your operational research director
in executive group meetings so that you may explore ways different
parts of your organisation might take advantage of O.R. expertise.
- Staffing your
department: You can recruit operational research staff
from various sources.
- Contact The OR Society at hilary.wilkes@theorsociety.com to place recruitment advertising in OR Newsletter - The Society's monthly newsletter which is available to all Society members.
- Different universities train O.R. professionals in different places. At
some business schools, O.R. is called 'management science'.
Contact your local university or consult a list of universities
with operational research or management science departments
by going to www.theorsociety.com
- Several professional recruiters have
staff who specialise in the placement of O.R. professionals. Among them are Prospect and Datatech
- If you're already working with O.R.
consultants, ask them to recommend others who might join
your organisation full–time.
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Working with external resources
You will find O.R. expertise at small, one-person firms, at
medium-sized firms, and at large consulting firms. Larger consulting
firms usually offer at least some O.R. specialists. Also, O.R.
professors in universities and business schools often
accept consulting assignments.
When you evaluate candidates, consider examining their:
- Experience in your industry, shown by references
from previous clients
- Experience working with specific challenges
similar to yours
- General experience in O.R. practice
- Degrees earned and the institutions that
granted their degrees
As would be true of hiring any consultants, when you hire O.R.
consultants try to agree up front on a clear statement of the
assignment. Also arrange to give the consultants the support
they require in access to people, cooperation, and tangible
resources. Great results usually come from a true team effort
between members of the organisation and the consultants.
You should also consider how you will evaluate the success of an O.R. project. Have your O.R. consultant recommend ways to measure the effectiveness of the implementation.
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Structuring an engagement
The four basic phases of typical O.R. engagements are described
below. You may also want to consult the 90-Day Plan for
putting O.R. to work.
Step 1: Assessment (1 day
to 1 month)
Start by calling in an O.R. professional to assess how O.R.
might help you address your challenge or opportunity. Depending
on the subject matter, you may accomplish this step with a conversation
or an assessment study.
Step 2: Quick-turn-around analysis
(1 day to 2 months)
If you and the O.R. professional agree to proceed, the next
steps are determined by the nature of the assignment. Some examples:
- Critiquing technical material or evaluating a software package
with "O.R. inside": The O.R. professional performs
the work and reports results.
- Advanced analysis for a one-time, critical decision: The
professional prepares and interprets an advanced analysis,
in ongoing interaction with you and others who either furnish
input or participate in the decision.
- Preparing for system development to improve recurring decisions:
The professional designs an information system with "O.R.
inside" to identify preferred choices on demand.
Step 3: Prototyping – for system
development only
(1 month to 3 months)
A development team (including O.R. professionals, software engineers,
and operations staff as required) is assembled. The team constructs,
tests, and refines a system prototype while interacting frequently
with prospective users. The O.R. professional also recommends
changes in processes and procedures necessary for effective
system performance.
Step 4: Implementation – for system development only (1 month to 1 year)
The development team works with management and users to develop the system, install the system, train operators, revise processes and procedures, provide for maintenance and future upgrades, and measure benefits.
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Key consulting agreement
elements
When you begin working with O.R. consultants, ordinarily you will
create a formal consulting agreement. Examples of contents:
- Clear description of the assignment
- Consultant and client responsibilities
- Deliverable materials – content, format,
level of detail
- Schedule for both the consultants and the
organisation, including project milestones
- Project risks (if any) agreed upon by the
client and the consultant
- Fees
- Change-control procedure
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Ready to engage an O.R. professional with the right expertise?
Go to Find an O.R. Professional.