Visualizing content from metadata stores

Last Friday with ALG and DITA people we put a brief presentation for NCSA’s cyberarch group on our common efforts to create a generic framework for querying and visualizing content stored in metadata stores. Mulgara, SOAP, XLSTs, and custom Java code to render content using Prefuse and JFreeChart. You can download the slides here.

Apr 15, 2007 · 1 min · 54 words · Xavier Llorà

Seattle and Tokyo

I am traveling again. This time Seattle was the first stop. NCSA was having a private sector partner meeting at Boeing. I was invited to present the work about DISCUS we are doing as part of the LINK alliance endeavor. And from Seattle to Tokyo where Yukio Ohsawa is organizing “Cubes for innovation: Information Systems for Design and Marketing”. The workshop sponsored by Tsukuba University and IEEE is being held today at University of Tokyo. I was invited to go over our work on DISCUS to create IT infrastructure to support innovative and creative processes. You can find the slides of my presentation above (you can also download the PDF). ...

Mar 3, 2007 · 1 min · 110 words · Xavier Llorà

One talk and a visit to UK

September 21 I was invited to give a talk at the Computer Science Department at UIUC. During the talk “Combating User Fatigue and Contradictions in Subjective-based Optimization Schemes” I reviewed some of the research I have been involved about active interactive genetic algorithms. The PDF of the presentation can be downloaded here. I also gave the same presentation to some of the members of the ASAP research group at the University of Nottingham. Natalio Krasnogor invited me for a visit. The main topic was latest advances on Pittsburgh LCS (Jaume Bacardit is working there on protein folding problems using Pitt-style LCS). I really enjoyed interact with people there—lots of challenges and interesting discussions. Oh, I almost forgot, the three days I was in Nottingham I saw the sun most of the day :). ...

Oct 9, 2006 · 1 min · 133 words · Xavier Llorà

Metadata stores and D2K

Today I gave a presentation for the ALG group in NCSA about metadata stores and how they can be used in D2K. The presentation has two parts. The first one covers and introduction to metadata in general with some examples. The second one, is about how to wrap a metadata store (Kowari, see the previous post here) and make it accessible in D2K. You can find the slides here. ...

Apr 21, 2006 · 1 min · 69 words · Xavier Llorà

The compact classifier system: Motivation, analysis and first results (Presentation)

This is the presentation for the initial paper on the compact classifier system published in CEC 2005 (Edimburgh., Scotland, September 2005). The presentation slides here (1Mb).

Sep 5, 2005 · 1 min · 26 words · Xavier Llorà