- Personal Information Management and User Behavior
- Semantic Web and Ontologies
- Business Process Modeling and Analysis
- Context-Aware Activity Recognition Systems
- Data Quality and Management
- Service-Oriented Architecture and Web Services
- Corporate Governance and Management
- Usability and User Interface Design
- Topic Modeling
- Natural Language Processing Techniques
- Recommender Systems and Techniques
- Advanced Image and Video Retrieval Techniques
- Digital Innovation in Industries
- Multi-Agent Systems and Negotiation
- Image Retrieval and Classification Techniques
- Technology Use by Older Adults
- Web Data Mining and Analysis
- Cognitive Functions and Memory
- Advanced Database Systems and Queries
- Multimodal Machine Learning Applications
- Data Management and Algorithms
- Collaboration in agile enterprises
- Access Control and Trust
- Mobile Crowdsensing and Crowdsourcing
- Optical Imaging and Spectroscopy Techniques
German Research Centre for Artificial Intelligence
2012-2024
L3S Research Center
2016
Leibniz University Hannover
2016
Deutsches Forschungsnetz
2011
University of Kaiserslautern
2000-2006
Information overload resulting from the ever faster-growing mass of digital data makes knowledge work more and complex. Being able to not get distracted focus on what is currently relevant consumes valuable cognitive resources. Support by intelligent assistance software might alleviate this problem. We report two experiments that addressed challenge examining how context-based may provide available Experiment 1 focused within a single context. Results indicate external relevance...
Human remembering is a process vulnerable to producing errors in addition unintentional forgetting which often undesired. To support contextualised and reminiscence we propose an application that able write diaries on demand. Without any considerable effort these can be generated for every period of person's life reflected their personal information model. This model cornerstone the Semantic Desktop approach serves as ecosystem helps us realize our vision. In this paper, describe concept...
With the growing amount of content stored in personal and organizational information spaces, finding re-finding documents becomes both more crucial challenging. In this work, we propose an approach to reduce overload navigation by automatically focusing on important documents, adaptively tasks at hand. Based idea managed forgetting, present a ranking method, which unifies activity logs semantic about into common framework identify user's current tasks. Our experiments two real-world...
Inhibition is one of the core concepts in Cognitive Psychology. The idea inhibitory mechanisms actively weakening representations human mind has inspired a great number studies various research domains. In contrast, Computer Science only recently begun to consider inhibition as second basic processing quality beside activation. Here, we review psychological on memory and link gained insights with current efforts incorporating principles for optimizing information retrieval Personal...
The saving of previously encoded information boosts both memory for subsequent (saving-enhanced memory; SEM) as well cognitive performance in general performance; SEP). These findings have been replicated a setting that involves the assistance by an intelligent software automatically structures and saves work content interactive sidebar. It is assumed beneficial effects on due to (automatic) are caused reduction current workload means offloading. We tested this assumption measuring neural...
With an increasing amount of available sensors lifelogging produces more and data. Thus, realizing necessary condensation forgetting processes becomes a challenge. In the last three years we investigated Managed Forgetting, Synergetic Preservation Contextualized Remembering in so-called ForgetIT project. Using Semantic Desktop as ecosystem have already applied these approaches to personal information management successfully. experiences at hand think that could also benefit from solutions....