#Blog & Editorial

Dec 20, 2015•2 min read

JavaScript graph libraries: Cytoscape vs. Sigma vs. D3

Recently, I added tags to my blog posts and scientific publications. The tags allow me to connect my articles based on keywords and topics. I use the tags to im...

#blog #cytoscape #d3 #data-visualization #hyperkit-software #javascript #zumida

Nov 17, 2014•1 min read

Publication slides online now!

To complete the publications section of my website I recently added slides, abstracts and BibTEX entries. Note that the slides are hosted on slideshare, a free ...

#blog #slideshare-presentation

Sep 23, 2014•1 min read

The new website goes online!

I am happy to announce the launch of my new website. This is the fourth edition of the website, where I try to go back to the original idea of providing easy to...

#blog #web-development

Apr 11, 2012•1 min read

Introducing Timeline Navigation and Facebook Like

To improve the usability of my blog I worked on two new features: (1) The timeline navigation and (2) the Facebook like button. When reading an article, the tim...

#blog #user-interface #ux-design #web-development

Jan 4, 2012•1 min read

JavaScript/SVG Tag Graph Interface

Here's another interface in the series of JavaScript/SVG interactive respectively animated prototypes: The tag graph. The idea is to display the article tags as...

#blog #data-visualization #hyperkit-software #javascript #knowledge-graphs #user-interface #zumida

Jan 3, 2012•4 min read

Revised PHP/XML Blog Implementation

After another year of up-time it was time to revise some parts of the blog implementation. Originally, I did not pay much attention to the file structure. Howev...

#blog #data-visualization #software-systems #web-development

Jun 29, 2011•1 min read

Blog Cover Interface

In the previous post I demonstrated Animated Article Tiles, a new type of interface for blogs. One problem people had using the interface was that the images/ti...

#blog #data-visualization #user-interface

Jun 28, 2011•1 min read

Animated Article Tiles

In my previous posts Blog Calender Interface and Blog Timeline Widget I demonstrated how to use the time information to build navigation controls for blogs. In ...

#blog #data-visualization #user-interface

Jun 27, 2011•1 min read

Blog Calendar Interface

In my last post Blog Timeline Widget I demonstrated how to provide a timeline for navigating your blog posts. In this article I show a modified version of the i...

#blog #data-visualization #user-interface

Jun 26, 2011•1 min read

Blog Timeline Widget

The main purpose of a blog is to provide access to articles (HTML documents) organized by date. To reflect this idea I designed a timeline that visualizes the t...

#blog #data-visualization #user-interface #youtube-video

In a previous article The Evolution of a Functional Prototype I demonstrated how to transform sketches into prototypes backed by database content and applicatio...

Jun 15, 2011•2 min read

From Layout to Animation

In a previous article The Evolution of a Functional Prototype I demonstrated how to transform sketches into prototypes backed by database content and applicatio...

#blog #drawing #user-interface #ux-design #youtube-video

Jun 10, 2011•4 min read

The Evolution of a Functional Prototype

In a previous article From Sketch to Prototype I illustrated the change from fuzzy whiteboard sketches to more structured and formal HTML prototypes. In this ar...

#blog #drawing #product-design #user-interface #ux-design

Jun 5, 2011•4 min read

From Sketch to Prototype

I have been long thinking how to reorganize my website to migrate from a pure blogging system to a more complete personal portfolio while keeping an original bu...

#blog #user-interface #drawing

Feb 13, 2011•3 min read

Managing/Publishing Your Resume with PHP and XML

For some time now I was looking for a solution to manage and publish my resume on my website. A simple solution is to upload the PDF, however integration with o...

#blog #data-visualization #web-development

After being online with the original layout and navigation concept for almost two years it was time for some central improvements. Among others the RSS feeds ha...

Jan 18, 2011•1 min read

Improved Website Usability!

After being online with the original layout and navigation concept for almost two years it was time for some central improvements. Among others the RSS feeds ha...

#blog #human-computer-interaction #user-interface #ux-design

Mar 19, 2009•4 min read

XML-RPC based Spam Filtering.

To prevent my blog from being spammed, I recently integrated a spam filtering service. The service is offered by blogspam (dot) net, it's entirely open source a...

#blog #software-systems #web-development

Feb 16, 2009•6 min read

Lightweight Blog Implementation.

In this article I describe how this website is created. You get a good insight into the techniques and technologies used. And maybe you get good ideas for your ...

#blog #software-systems #web-development

Feb 10, 2009•1 min read

Personal Website launched!

Hey everyone! I am happy, you made it to this site :). It is my first try to get something up and running. So I hope, you'll like it. I'll try my best to get so...

#blog #web-development

Blog Posts18

JavaScript graph libraries: Cytoscape vs. Sigma vs. D3

Publication slides online now!

The new website goes online!

Introducing Timeline Navigation and Facebook Like

JavaScript/SVG Tag Graph Interface

Revised PHP/XML Blog Implementation

Blog Cover Interface

Animated Article Tiles

Blog Calendar Interface

Blog Timeline Widget

From Layout to Animation

The Evolution of a Functional Prototype

From Sketch to Prototype

Managing/Publishing Your Resume with PHP and XML

Improved Website Usability!

XML-RPC based Spam Filtering.

Lightweight Blog Implementation.

Personal Website launched!

Business Services1

Content Engineering