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1
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1answer
324 views

UML Actions with object and control flows

Consider a UML Action contained in a UML Activity defining the behavior of a classifier. Such Action has three input pins connected to other output pins of different action by means of object flow ...
3
votes
1answer
367 views

What are the main differences between FUML and the Executable UML profile?

I'd like to know what are the main difference between the Foundational Subset for Executable UML models and the Executable UML profile (which followed the Schlaer-Mellor methodology). Thank you
0
votes
1answer
220 views

Is ATL a deprecated language?

I currently developing some M2M-transformations with the Atlas Transformation Language (ATL). During studying the language constructs and properties I have often read, that ATL is a prototype for ...
6
votes
5answers
351 views

How to model the components of a non Information System?

I am working on a kernel-related project (specifically related to the TCP/IP stack of the kernel). I need to build some models to describe the functionality and components of my system. Initially I ...
3
votes
1answer
163 views

Data/Object Design Problem

Goal: I'm trying to figure out the best way to model/design and then implement a "user" feature in a system. Background: I am designing an on-line access request system, so our company can use a ...
5
votes
1answer
3k views

How can I express recursive composition in UML class diagrams?

I have one class called "Institution" which represents a public institution (with properties like id_inst, name_inst, tel_inst, fax_inst...). The institution can have affiliated institutions, for ...
6
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8answers
766 views

Should software developers be skilled at software design?

There is an analysis and design phase of the software development life cycle. Should software developers be skilled enough for carrying out the work performed during this phase, such as drawing ...
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19answers
9k views

How important are UML diagrams for a successful project?

I'm in the middle of a project and I was asked to write UML diagrams (use cases,class diagram,etc). The project isn't very complex. I was wondering if this be a waste of my time? Should I just be ...
1
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4answers
148 views

Possible applications of algorithm devised for differentiating between structured vs random text

I have written a program that can rapidly (within 5 sec on a 2GB RAM desktop, 2.33 Ghz CPU) differentiate between structured text (e.g English text) and random alphanumeric strings. It can also ...
1
vote
1answer
51 views

Can thesaurus items have more than one USE relation?

I want to model a Thesaurus using the ANSI/NISO standard relation description like "broader term", "narrow term", etc. (see this Wikipedia article for details). Is it valid for a Thesaurus item in ...
1
vote
1answer
110 views

What are ways of drafting a workflow document that maps elements in the design close to their counterparts in code?

We're starting a medium sized PHP web app, written in MVC fashion, using CodeIgniter. Most of the functional specifications have been written, and there are a few features that will definitely be ...
6
votes
1answer
464 views

Is there a way you'd implement a fast tree traversal method that would support dated versioning?

I've got a catalog at work and I want to juke it up a bit because I'm tired of it being extremely slow. I'd like to support the modified preorder tree traversal storage method for the category tree of ...
6
votes
1answer
956 views

How do you perform modeling in an Extreme Programming environment?

I know methodologies, like Extreme Programming (XP), which specifies its own specific practices for developing software. However, unlike Scrum where it focuses more on management aspects, XP specifies ...
4
votes
1answer
262 views

How do you handle time series .Net?

I have been looking for Time Series models over in SO, but I figured this place was the best site to actually ask the question. I am wondering what is the "best" way to handle Time Series in .Net. ...
4
votes
4answers
2k views

Web pages in UML sequence diagrams?

In my current project, we have an ongoing discussion about whether or not it's a good idea to include an artifact representing a web page in an UML sequence diagram for a web application, making ...
6
votes
2answers
577 views

What's the real benefit of meta-modeling?

After reading several texts about meta-modeling I still do not really get the practical benefit. Sometimes I think it is only an interesting mind game but no useful tool. Sure it is wise to clarify ...
5
votes
3answers
165 views

Maintaining a list of nodes with challenging requirements

This is a question regarding the design of a collection of ordered nodes which have some requirements that I am struggling to satisfy. In the problem area that I am dealing with we have routes which ...
1
vote
5answers
780 views

Diagramming large and complex application code

I tried creating a flow chart of a function that I use in my program, but there are a lot of conditional statements in between every process and the diagrams are getting more confusing. Is there a ...
18
votes
6answers
321 views

Should the internal naming (classes, methods, database tables, etc) of entities be changed if the marketing and UI naming changes?

We've had a long living product for about 8 years now. Over time, the names of concepts and entities change. Should we put the work in to rename all the code base and database tables and columns to ...
5
votes
7answers
564 views

As a novice, how can I best overcome the complexity of larger projects?

Currently, I'm a student and I can tackle all my assignments which only require, at most, 3-5 classes to implement. Now, I'm wanting to develop programs on a bigger scale but I am having a really ...
5
votes
6answers
2k views

Software design for procedural programming

Right now, I'm trying to learn a well documented software engineering. I knew that if we code using Object Oriented concept, we can do software design concept using UML. But what if we code using ...
3
votes
2answers
126 views

Best Way to Express Meta-Info on Missing Data?

I work in healthcare IT, reviewing data management processes of various observational studies. One problem I have repeatedly faced is the poorly encoded data, especially when some values are missing. ...
8
votes
2answers
1k views

What is this domain of study?

Suppose I have a situation where I'm designing a website for a shoe reseller. They have different brands and kinds of shoes and of course, they want a really good search function. So there are ...
1
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1answer
320 views

Model-view-presenters and user-interactions involving separate dialogs

I have a UI form written using model-view-presenter that has, among other things, a listbox containing a number of different domain objects. The form also contains an add/update button which pulls up ...
2
votes
2answers
3k views

how to express alternative flows in activity diagram

I want to express the below events in an activity diagram: An alternative flow, such as "at step x of basic flow, user clicks cancel instead of ok". An alternative entry to the use case, such as ...
6
votes
4answers
361 views

What modelling technique do you use for your continuous design? [closed]

Together with my teammates, I'm trying to self-learn XP and apply its principles. We're successfully working in TDD and happily refactoring our code and design. However we're having problems with the ...
3
votes
4answers
264 views

Modelling work-flow plus interaction with a database - quick and accessible options

I'm wanting to model a (proposed) manufacturing line, with specific emphasis on interaction with a traceability database. That is, various process engineers have already mapped the manufacturing ...
2
votes
1answer
203 views

Should I use multivalued attributes in conceptual modelling?

My team and I have designed a simple, affordable conceptual modelling language as part or a larger research project. This language is aimed to end users with little or no training in information ...