Karl-Heinz Krempels
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View article: Towards a Natural Language Dialog System for Mobility Service Platforms
Towards a Natural Language Dialog System for Mobility Service Platforms Open
View article: On-demand Ride-sharing Services with Meeting Points
On-demand Ride-sharing Services with Meeting Points Open
View article: A High-level Category Survey of Dial-a-Ride Problems
A High-level Category Survey of Dial-a-Ride Problems Open
View article: Context-based User Activity Prediction for Mobility Planning
Context-based User Activity Prediction for Mobility Planning Open
By analyzing the individual travel characteristics of persons, it occurs that most trips are not journeys to other cities or countries but short trips, as the daily trip to work or the weekly meeting at the gym. For those trips, people kno…
View article: The Missing Link between Requirements Engineering and Architecture Design for Information Systems
The Missing Link between Requirements Engineering and Architecture Design for Information Systems Open
Methodologies for the design of software architectures based on identified system requirements differ in procedure, phases, and artifacts. Furthermore, the consideration of functional and quality requirements during the design process lead…
View article: Heuristics for Improving Trip-Vehicle Fitness in On-demand Ride-Sharing Systems
Heuristics for Improving Trip-Vehicle Fitness in On-demand Ride-Sharing Systems Open
On-demand ride-sharing services are emerging alternatives to classical transport modes. Combined with self-driving vehicles, this movement has potential to shape the future of our mobility. To make full use of the potential, such services …
View article: Best Practice-based Evaluation of Software Engineering Tool Support: Collaborative Tool Support for Design, Data Modeling, Specification, and Automated Testing of Service Interfaces
Best Practice-based Evaluation of Software Engineering Tool Support: Collaborative Tool Support for Design, Data Modeling, Specification, and Automated Testing of Service Interfaces Open
Especially in complex software development projects, involving various actors and interaction interdependencies, the design of service interfaces is crucially important. In this work, a structured approach to support the design, specificat…
View article: A Structured Approach to Support Collaborative Design, Specification and Documentation of Communication Protocols
A Structured Approach to Support Collaborative Design, Specification and Documentation of Communication Protocols Open
Especially in complex software development projects, involving various actors and communication interde-pendencies, the design of communication protocols is crucially important. In this work, a structured approach to support the design, sp…
View article: Service-oriented Business Model Framework - A Service-dominant Logic based Approach for Business Modeling in the Digital Era
Service-oriented Business Model Framework - A Service-dominant Logic based Approach for Business Modeling in the Digital Era Open
The business model (BM) concept has been described as an intermediating tool for managing the transition from technology’s potential value into market outcomes. Unfortunately, current business modeling methodologies do not meet specific ne…
View article: Implementation and Evaluation of an On-Demand Bus System
Implementation and Evaluation of an On-Demand Bus System Open
S.217-227
View article: Semi-automated Business Process Model Matching and Merging Considering Advanced Modeling Constraints
Semi-automated Business Process Model Matching and Merging Considering Advanced Modeling Constraints Open
S.324-331
View article: Information Integration for Advanced Travel Information Systems
Information Integration for Advanced Travel Information Systems Open
S.177-185
View article: An Enhanced Block Notation for Discrimination Network Optimisation
An Enhanced Block Notation for Discrimination Network Optimisation Open
Because of their ability to efficiently store, access, and process data, Database Management Systems (DBMSs) and Rule-based Systems (RBSs) are used in many information systems as information processing units. A basic function of a RBS and …
View article: Evaluation of an Integrated Intermodal Travel Service
Evaluation of an Integrated Intermodal Travel Service Open
Combining heterogeneous mobility services during one single trip, intermodal traveling is hindered by barriers on different levels. Especially, by incorporating (electric) sharing services, e.g., car- or bikesharing, complex travel chains …
View article: Randomised Optimisation of Discrimination Networks Considering Node-sharing
Randomised Optimisation of Discrimination Networks Considering Node-sharing Open
Because of their ability to store, access, and process large amounts of data, Database Management Systems (DBMSs) and Rule-based Systems (RBSs) are used in many information systems as information processing units. A basic function of a RBS…
View article: IXSI - Interface for X-Sharing Information
IXSI - Interface for X-Sharing Information Open
The increasing demand for mobility, especially for individual transport, leads to more pollution, congested cities and shortage of parking. New ways of mobility could mitigate these issues. Unfortunately, such forms of mobility, i.e. carsh…
View article: Connecting Smart Grid Protocol Standards - A Mapping Model Between Commonly-used Demand-response Protocols OpenADR and MIRABEL
Connecting Smart Grid Protocol Standards - A Mapping Model Between Commonly-used Demand-response Protocols OpenADR and MIRABEL Open
Heterogeneous smart grid systems operate with different and incompatible protocols. MIRABEL and Open-ADR are prominent examples, providing intelligent demand respond functionalities. In principle of operation as in complexity, both protoco…
View article: Using Wearables for Travel Assistance
Using Wearables for Travel Assistance Open
S.635-641
View article: Agent-based Transportation Demand Management - Demand Effects of Reserved Parking Space and Priority Lanes in Comparison and Combination
Agent-based Transportation Demand Management - Demand Effects of Reserved Parking Space and Priority Lanes in Comparison and Combination Open
Fostering the usage of alternative mobility modes, e.g., carsharing or carpooling becomes more and more urgent in modern urban planning. Politicians and city planners have already recognized that putting targeted incentives can influence p…