Tuesday, November 30, 2004

Gnowsis and further

Today, Leo Sauermann of the DFKI was here, presenting his work on Gnowsis. It was really interesting, and though I don't agree with everything he said, I am totally impressed by the working system he presented. It's close to some ideas I had, about a Semantic Operating System Kernel, doing nothing but administrate your RDF data and offering it to any application around via a http-protocol. Well, I guess this idea was just a tat too obvious...

So I installed Gnowsis on my own desktop and play around with it now. I guess the problem is we don't really have roundtrip information yet - i.e., Information I change in one place shall magically be changed everywhere. What Gnowsis does is integrate the data from various sources into one view, that makes a lot of applications easily accessible. Great idea. But roundtripping data integration is definitively what we need: if I change the phone number of a person, I want this change to get propagated to all applications.

So again, differing to Gnowsis I would prefer a RDF store, that actually offers the whole data householding for all applications sitting atop. Applications are nought but a view on your data. Integrating from existing applications is done the Gnowsis way, but after that we leave the common trail. Oh well, as said, really interesting talk.

Friday, November 26, 2004

Mother philosophy

I should start to write some content on this blog soon, but actually I am still impressed with this technology I am learning here every day...

When the FOIS was approaching, an Italian newspapers published this under the heading "Philosophy - finally useful for something" (or so, my Italian is based on a autodidactic half day course). I found this funny, and totally untrue.

Philosophy always had the bad luck, that every time a certain aspect of it provoced wider attention, this aspect became a discipline of its own. Physics, geometry and mathematics are the classical examples, later on theology, linguistics, anthropology, and then, in the 20th century, logic went this way too. It's like philosophy being the big incubator for new disciplines (you can see that still in the anglo-american tradition of almost all doctors actually being Ph.D.s, philosophical doctors.

Thus this misconception becomes understandable. Now, let's look around - what's the next discipline being born from philosophy? Will it be business ethics? Will it be the philosophy of science, being renamed as scientific managment?

My guess is: due to the fast growing area of the Semantic Web, it will be ontology. Today, the Wikipedia already made two articles on it, ontologies in philosophy and ontologies in computer science. This trend will gain momentum, and even though applied ontology will always feed from the fundamental work done from Socrates until today, it will become a full-fledged discipline of its own.

Monday, November 22, 2004

I'm a believer!

The Semantic Web is promising quite a lot. Just take a look at the most cited description of the vision of the Semantic Web, written by Tim Berners-Lee and others. Many people are researching on the various aspects of the SemWeb, but in personal discussions I often sense a lack of believing.

I believe in it. I believe it will change the world. It will be a huge step forward to the data integration problem. It will allow many people to have more time to spend on the things they really love to do. It will help people organize their lives. It will make computers seem more intelligent and helpful. It will make the world a better place to live in.

This doesn't mean it will safe the world. It will offer only "nice to have"-features, but then, so many of them you will hardly be able to think of another world. I hardly remember the world how it was before e-Mail came along (I'm not that old yet, mind you). I sometimes can't remember how we went out in the evening without a mobile. That's where I see the SemWeb in 10 years: no one will think it's essential, but you will be amazed when thinking back how you lived without it.

Wednesday, November 17, 2004

Who am I?

Well, as this being a blog, it will turn out that it is more important what I write than who I am. Just for the context, I nevertheless want to offer a short sketch about my bio.

I studied Computer Science and Philosophy at the University of Stuttgart, Germany.
In Computer Science, I thought about Software Architectures, Programming Languages and User Interfaces, and my master thesis happened to be the first package to offer a validating XML parser for the programming language Ada 95.
In Philosophy I started thinking a lot of Justice, especially John Rawls and Plato, but finally I had a strong move to Construcitivst Epistemology and the ontological status of neural networks (both papers are in German and available from my website.

It's a pretty funny thing that next week I will listen to talk on neural networks and ontologies again, and nevertheless my then made paper and the talk won't have too much in common ;-)

Well, so how comes I am working on Semantic Web technologies by now? I have the incredible luck to work in the Knowledge Management Group of the AIFB in Karlsruhe, and there on the EU SEKT Project. I still have a lot to learn, but in the last few weeks I aggregated quite a good grasp on Ontology Engineering, RDF and OWL and some other fields. This is all pretty exicting and amazing and I am looking forward to see what's around the next triple.

Tuesday, November 16, 2004

Welcome!

Welcome to my new blog! Technology kindly provided by Blogger.com.