Preface. To distinguish conceptual object from physical object on the three spaces These days, Udi Dahan spoke on his blog post that “Don’t try to model the real world, it doesn’t exist.” so, “Model the perceptions – at least you can have first hand experience of those.” I agree the speech about such the customer … Continue reading
The three spaces (Physical Space, Conceptual Space, and Computational Space[1]) can be regarded as a reference frame or basic background, while discussing such the topics in below. The most basic question would be how to judge the ownership of a thing, among the spaces. Firstly, it needs to repeat that, the default context are computer … Continue reading
In some discussions about abstraction, I drew a picture to illustrate my abstract view for computing (at here), it appeared only two domains: the app domain and IT domain. Then, Andreas Leue pointed out that (at here), for a completed picture: “there’s a third abstraction/world view, located in the people’s minds who are doing the … Continue reading