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I thought it might be useful for me to add a few
comments re:Features and Target Market.
First, since this is my first post to the group,
I should offer a few words about my background.
It is not my wish to offer an extensive
description - only to allow others to know a bit
about me.
I am an American working in the Project
Management field for more than 20 years. I've
worked in numerous industries, including
petrochemical and refinery projects (design and
construction), nuclear power generation
(construction and operations), US government
projects that demand C/SCSC (Cost/Schedule
Control System Criteria) - and more recently in
product development firms (Lucent Technologies
and Agilent) and for software organizations
(Hewlett-Packard and J.D. Edwards).
I've been awarded professional certifications
from Project Management Institute and from AACE
International (Association for Advancement of
Cost Engineering).
I've also had the privilege of living and working
in many different countries, including Taiwan,
Germany and Ukraine.
Now, I have some pretty strong feelings about the
direction and feature-set that should be
incorporated.
Not so many years ago, there existed numerous
software tools that were vastly more powerful
than even the most capable contemporary tools
today. Those tools ran on the mainframe and they
did an incredibly good job of baselining and
tracking the time, resources, and cost dimensions
of large projects of great complexity - and of
multiple small projects. The names of those tools
were MSCS/COPES (Management Scheduling and
Control System by McDonnell Douglas), Project/2
by Project Software Development Inc., CIPREC by
IBM, PREMIS/PICOM by ???, PMS-4 by IBM was
probably the first of the truly powerful systems.
My reason for introducing all this is to suggest
that there are many, many PM practitioners such
as myself, who recall the power and flexibility
offered by these old tools. A return to the
capability would be met with a chorus of cheers.
This is particularly true as you examine the
current state of PM software today. It is
dominated by two key programs. Primavera Project
Planner (P3) at the high-end (industrial
strength, if you like) and MS Project at the low
end.
Having said that, it is worth noting that MS is
mounting a very serious campaign to dislodge
Primavera from its perch at the upper-end of the
spectrum of PM software with the latest release
of MS Project 2002. Microsoft have also altered
their focus considerably with the Project suite
of tools and are now aiming at a groupware
concept in which Project acts as a centerpiece
for control and management of groups of people
working on projects of various sizes.
Please pardon me if I am covering old ground for
the readers, but for about a month or two that I
have been reading the digest, I have seen nothing
about these topics - till now.
On to a few specifics:
Re: Target Audience. I did not see any mention of
the possibility of pursuing the large
Engineering/Construction companies - nor of
government use for their major
acquisition/development projects/programs.
This surprised me since I see Linux as being a
much more robust and 'industrial-strength' OS
than any of the MS OS's, hence, I would have
expected that one of our objectives would be to
capture those organizations who; (a) have the
money to pay for robust and mission-critical
systems; and (b) wish to have a more capable tool
that currently offered by MS Project and at a
value point that is more attractive.
It seems the current view is more toward the
lower-end user that places less demand on the
system.
Re: Single-User system. I noticed the comment
that MS Project is a single user system. Well -
yes and no - but that really is not the issue
here.
I think the real question is; "Are we developing
a product for the person that is to be a
dedicated Professional Scheduler and uses this
tool on a day-to-day basis - OR - are we
developing a tool that follows the *original* MS
Project paradigm and is so simple to use that a
casual Project Manager can use the tool on
occasion?" The answer to this questions weighs
heavily on development priority. It seems the
present direction is toward the latter - but I
wonder if that is the wisest course of action?!?
Re: Task Duration(s). I noted that we are
planning to allow 3 types of durations for an
individual task - pessimistic, assumed, and
optimistic. This is a network model that reflects
PERT as opposed to CPM. I wonder why it is that
we chose this approach?
You see, PERT is, by its nature, MUCH more
complex - both from a system User perspective -
and from the perspective of those who will
receive the outputs. It is a probabilistic model,
and as such, it offers useful information on
projects in which there is VERY large variability
with durations - but at the cost of being MUCH
more complex.
CPM (Critical Path Method), on the other hand, is
deterministic and makes use of only a single
estimated duration for each task. It requires
only a single azimuth throughout the network
rather than PERT's three azimuths.
For every type of project I have ever been
associated with, CPM offered a much more
practical and useful output than did PERT. I
suggest you reconsider this direction.
Re: User needs. With both P3 and MS Project, the
major shortcoming is in the resource management
and cost management capabilities. Primavera
Corporation attempted to supplement P3 with
another tool for cost management, but failed -
and MS Project suggests the use of another MS
product (Excel and/or Access and/or SQL-Server)
to meet the needs of their customers - but these
applications are all custom.
It would seem a clear opportunity to study some
of the complaints of users, and then build
MrProject so that it fills those voids. I expect
the obvious areas for development will be in the
resource management and cost management areas.
That's all for now. I hope these comments are
constructive and useful. Please let me know if I
need to elaborate further or address any
questions.
Best Regards,
- Dan H. Cooprider, CCC, PMP