- Assistive Technology in Communication and Mobility
- Gaze Tracking and Assistive Technology
- Tactile and Sensory Interactions
- Web Data Mining and Analysis
- Stroke Rehabilitation and Recovery
- Spam and Phishing Detection
- Recommender Systems and Techniques
- Usability and User Interface Design
- Sentiment Analysis and Opinion Mining
- Muscle activation and electromyography studies
- Complex Network Analysis Techniques
- Multimedia Communication and Technology
Technische Universität Berlin
2014-2020
The aim of this study is to survey reading habits users an online news portal. assumption motivating that insight into the can be helpful design better recommendation systems. We estimated transition probabilities who read article one category will move another (not necessarily distinct) category. For this, we analyzed users' click behavior within plista data set. Key findings are popularity local, loyalty readers same category, observing similar results when addressing enforced streams, and...
Abstract Head-operated computer accessibility tools (CATs) are useful solutions for the ones with complete head control; but when it comes to people only reduced control, access becomes a very challenging task since users depend on single head-gesture like nod or tilt interact computer. It is obvious that any new interaction technique based will play an important role develop better CATs enhance users’ self-sufficiency and quality of life. Therefore, we proposed two novel techniques namely...
Evaluation process of a switch-based interaction technique (SIT) requires an interdisciplinary team effort and takes considerable amount time. Collecting subjective evaluation data from the users is very common approach, but alone might be manipulated unreliable for comparing performances in many cases. Thus, therapists generally cannot succeed determining optimum SIT setup (i.e., most appropriate combination variables such as switch type or site) at first attempts since it hard to evaluate...