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Raise your level of abstraction

Mountriver TY Yu
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  • China, mainland
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Mountriver TY Yu's Discussions

Have Models Filed?
17 Replies

Jean Bezivin said (here)“Models have filed, at least temporarily. [...]The deployment of MDE…Continue

Tags: MDE, models

Started this discussion. Last reply by Mountriver TY Yu Nov 3, 2011.

Are there two different abstract hierarchies to software?
7 Replies

Based on some recent discussions and thinking* around the concept of abstraction, I had a brief summary, it is including three key points as follows (see the figure):to examine abstract levels from…Continue

Tags: models, applications, domains, abstraction, abstrct-level

Started this discussion. Last reply by Mountriver TY Yu Oct 28, 2011.

Some division of models for enterprise applications, a sketch
5 Replies

A basic division of models can be determined by the objects of the models (i. e., what a model modeled). See the illustration (from my essay…Continue

Tags: applications, enterprise, models, domain

Started this discussion. Last reply by Mountriver TY Yu Oct 5, 2011.

Is Software Abstraction of Real World?
11 Replies

I have seen some people believe or like the proposition: “software is abstraction of real world.”Do you agree it?Continue

Tags: abstraction

Started this discussion. Last reply by Mountriver TY Yu Jul 18, 2011.

 

Mountriver TY Yu's Page

Latest Activity

Mountriver TY Yu replied to Alex Semenov's discussion Request for a tool classification...
"said takes the old road on new shoes ;-) "two decades"...are there a few decades in my life? I think, it needs more passion, more innovation, more care about new ideas, ..."
Mar 22
Mountriver TY Yu replied to Alex Semenov's discussion Request for a tool classification...
" Sorry, It was not very clear in my expression. (reading and writing in English still a hard job to me :-D) "
Mar 20
Mountriver TY Yu replied to Alex Semenov's discussion Request for a tool classification...
"Sorry, Alex, I just edited my last comment and posted it then see you new replay (you know, I'm writing very very slowly) ;-) Good luck! "
Mar 20
Mountriver TY Yu replied to Alex Semenov's discussion Request for a tool classification...
"@Alex  You could like to have a look at "A Roadmap of Research for Enterprise Applications" :-) if you go on the development a 'build for change on demand' style one for the comprehensive applications for…"
Mar 20
Mountriver TY Yu replied to Alex Semenov's discussion Request for a tool classification...
"When I got the primary idea in more than a dozen years ago and chose the 'model driven', the inspiration was from a so-called "table-driven" for app :-) For 'model'.. the schemata are models, as well as the data. The…"
Mar 19
Mountriver TY Yu replied to Alex Semenov's discussion Request for a tool classification...
"Hi Alex, Nice to see your story here, this was a surprise to me. Your system is a good instance of what I called model driven application (MDApp), or model driven information system (MDIS). The key principle to achieve a MDApp is what I called model…"
Mar 17
Mountriver TY Yu left a comment for Kim Klieger
" Hello! Kim, I'm interesting in your interest :-) had the same dreams but I think, It's hard to not let you down, to the modeling in such the current MDx.Regards! TY"
Dec 12, 2011
Mountriver TY Yu replied to Mountriver TY Yu's discussion Have Models Filed?
"> I regard these three more as a symptom than a cause;> the cause is lack of apt abstractionsI agree this, and I also think this is a main point, IMO the distinctions for different abstractions in different situations.On other hand, of course,…"
Nov 3, 2011
Andreas Leue replied to Mountriver TY Yu's discussion Have Models Filed?
"I apologize, it was not my intent to ignore Executable UML.In fact, the timeline above is way too coarse, and many things listed in the 10-20 period started already between 00-10 or even earlier under the radar. I just took the two most visible…"
Oct 31, 2011
Lee Riemenschneider replied to Mountriver TY Yu's discussion Have Models Filed?
"The timeline and MDA commentary completely ignores the Shlaer-Mellor / Executable UML contributions. The companies selling MDA solutions based on Shlaer-Mellor / Executable UML have reported an increase in business, but still hold a small share of…"
Oct 31, 2011
Andreas Leue replied to Mountriver TY Yu's discussion Have Models Filed?
"@complexity   To be fair, one should distinguish necessary complexity from unhandled complexity. I think there is an amount of required complexity in the solution which corresponds to the complextiy in the challenge. That part is not a…"
Oct 29, 2011
Andreas Leue replied to Mountriver TY Yu's discussion Have Models Filed?
"I agree largely to the list of reasons for failure:> no... killer application ...True - and understandable, provided that the list of "missing features" givenearlier in this thread holds.> ...too many definitions and camps...True,…"
Oct 28, 2011
Mountriver TY Yu replied to Mountriver TY Yu's discussion Have Models Filed?
"InfoQ: Why did MDE Miss the Boat? Posted by Jean-Jacques Dubray on Oct 27, 2011 Focuses onJean Bezivin‘s speec. "
Oct 28, 2011
Andreas Leue replied to Mountriver TY Yu's discussion Have Models Filed?
"Hi Juha, did you attend the talk?"
Oct 28, 2011
Mountriver TY Yu replied to Mountriver TY Yu's discussion Have Models Filed?
"It appears that most people not opposed to the view, like as Rui said: “MDA has failed to reach wide adoption.” and there are many excellent exploration or practice, are not MDA, at least as Michael said: “there are pieces of the…"
Oct 28, 2011
Mountriver TY Yu replied to Mountriver TY Yu's discussion Are there two different abstract hierarchies to software?
"wrote a new post on my blog that illustrated my view of the three spaces for entities and models of applications"
Oct 28, 2011

Profile Information

My interest in Model Driven Software Development:
models and modeling, for software or information systems, specifically, to the applications for enterprise
My experience of Model Driven Software Development:
I've developed some of model-driven applications based on model-driven mechanism about decades ago and thought more
My website
http://www.ee-forum.org/?lang=en_us
My blog (or equivalent)
http://thinkinmodels.wordpress.com/

My new blog at http://thinkinmodels.wordpress.com/

Hi, guys!

 

I have started a new blog at http://thinkinmodels.wordpress.com/ We must "cross over the Wall" to here from my home recently...

Mountriver TY Yu's Blog

Models: Execution or More

A few days ago, I left a comment on Vincent’s blog, with his essay What is the focus of analysis: problem or solution? I said:

I always had some doubt to so-called ‘Executable Model’, although it seems an inevitable result in the logic of MDA, but it also like a trap: if the models are fully executable or transformable,…

Continue

Posted on August 11, 2011 at 10:00 — 11 Comments

Why I changed my blog

I have restarted my blog at THINK IN MODELS.

 

Because of certain reasons which I don't want to mention, some resources on internet will suddenly not be able to access from our home such as the BSP Wordpress in past a few months and modeldrivensoftware.net lately, thereby we must “cross the wall” if we still need to visit them. This is why I created a blog at wordpress.com but had…

Continue

Posted on March 27, 2011 at 15:00

Model-Driven: An Essential Requirement Come from Customers

In the beginning [1], I chose the word group "model-driven", which inspired by the concept of “parameter-driven” and “table-driven” in software development. Some the properties would be stored in a parameter-table that can be modified at almost any time, which will be accessed and interpreted at run-time or load-time, and thereby, be able to meet some the specific requirements of the end customers.

Relative to the enterprise and business which dynamically changing, "parameters"…

Continue

Posted on January 25, 2011 at 4:00

A Roadmap of Research for Enterprise Applications

The subject is the software or information systems used in enterprise. It is comprehensive, need to support the management and the general business in enterprise, often referred generally as enterprise application or some times, I prefer the term of enterprise information system. In this essay, uses the Enterprise Applications and EntApps for short.

 …

Continue

Posted on January 22, 2011 at 8:20 — 2 Comments

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