Back at the Top

Following my victories at the Siegen Tournament and the South German Championships, I'm back at the top of the German ranking after almost two years. All five men that played for Germany at the World Team Championships (which are also the top 5 of the ranking) participated in the men's singles competition at the South… Continue reading Back at the Top

motherfuckingwebsite.com Redesigned. My Other Poster Presented at #ICWE2014

(Disclaimer: motherfuckingwebsite.com was not made by me!) From my original post about redesigning motherfuckingwebsite.com (see here), I have created a poster along with a corresponding short paper, which have been presented at the 2014 International Conference on Web Engineering (ICWE). The short paper will be included in the conference proceedings published by Springer: Maximilian Speicher… Continue reading motherfuckingwebsite.com Redesigned. My Other Poster Presented at #ICWE2014

How to Infer Usability from User Interactions. My Poster Presented at #ICWE2014

The corresponding publications are: Maximilian Speicher, Andreas Both and Martin Gaedke (2014). “Ensuring Web Interface Quality through Usability-based Split Testing”. In Proc. ICWE. Maximilian Speicher, Andreas Both and Martin Gaedke (2014). “WaPPU: Usability-based A/B Testing”. In Proc. ICWE (Demos). For more information about WaPPU, please see this previous post. Special thanks go to Fred Funke,… Continue reading How to Infer Usability from User Interactions. My Poster Presented at #ICWE2014

First Screencast Published in VSR Media Center

http://www.youtube.com/watch?v=vj4cNi7O4ws The demo video about usability-based A/B testing I created for the 2014 International Conference on Web Engineering is now featured in the media center of the VSR research group at Chemnitz University of Technology. The chair of VSR is Prof. Dr.-Ing. Martin Gaedke, who is the primary advisor of my PhD thesis. The video… Continue reading First Screencast Published in VSR Media Center

User Experience Rule #1

I. If a functionality of an app is hidden in such a way that I can't find it, that functionality is nonexistent.

Usability-based Split Testing or How to infer web interface usability from user interactions

The continuous evaluation of an e-commerce company's web applications is crucial for ensuring customer satisfaction and loyalty. Such evaluations are usually performed as split tests, i.e., the comparison of two slightly different versions of the same webpage with respect to a target metric. Usually, metrics that stakeholders are interested in include completed checkout processes, submitted… Continue reading Usability-based Split Testing or How to infer web interface usability from user interactions

StreamMyRelevance! Predicting Search Result Relevance from Streams of Interactions

Guessing the relevance of delivered search results is one of the biggest issues for today's search engines. The particular problem is that it's difficult to obtain explicit statements from users about whether they found what they were searching for. Clicks are commonly used to guess relevance (using so-called "click models") but they are far from… Continue reading StreamMyRelevance! Predicting Search Result Relevance from Streams of Interactions

4 Submissions accepted at International Conference on Web Engineering (ICWE)

End of February, I submitted four contributions to the 14th International Conference on Web Engineering: two full papers, one demo and one poster. Of these four submissions, all were accepted and will be presented at the conference, which is to be held in Toulouse (see map below) from July 1 to July 4. In the… Continue reading 4 Submissions accepted at International Conference on Web Engineering (ICWE)

The Most Important Game of my Life

http://www.youtube.com/watch?v=WyiUg7W1-N0 Do you remember that post in which I talk about how nervous I was when I had to play the last men's double at the 2010 world team championship? Forget about that story! This one is far better. Vereeniging, South Africa, 5th of April 2014. We had lost the first four games of the… Continue reading The Most Important Game of my Life

Playing Ringtennis in a South African Township

http://www.youtube.com/watch?v=gp0GDT2VN5A If I had to choose the two most amazing moments of our trip to the world cup in South Africa, the first one would be for sure when we played ringtennis at a primary school in the township of Wattville. We went there together with Abrie Pienaar and Johan Ferreira, who are involved in… Continue reading Playing Ringtennis in a South African Township