Holger Billhardt

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 39

Top Topics

Vehicle Routing

Management System

Top Venues

PAAMS (Workshops)

Publications

Andrés Holgado-Sánchez, Holger Billhardt, Sascha Ossowski, Alberto Fernández
An Ontology for Value Awareness Engineering. ICAART (3) (2024)
Holger Billhardt, Alberto Fernández, Sascha Ossowski
Smart Recommendations for Renting Bikes in Bike Sharing Systems. CoRR (2024)
Aitor López Sánchez, Marin Lujak, Frédéric Semet, Holger Billhardt
How to achieve fair and efficient cooperative vehicle routing? AI Commun. 37 (2) (2024)
Holger Billhardt, José-Antonio Santos, Alberto Fernández, Mar Moreno, Sascha Ossowski, José A. Rodríguez-García
Streamlining Advanced Taxi Assignment Strategies based on Legal Analysis. CoRR (2024)
José-Antonio Santos, Alberto Fernández, Mar Moreno-Rebato, Holger Billhardt, José A. Rodríguez-García, Sascha Ossowski
Legal and ethical implications of applications based on agreement technologies: the case of auction-based road intersections. CoRR (2024)
Andrés Holgado-Sánchez, Joaquín Arias, Holger Billhardt, Sascha Ossowski
Algorithms for learning value-aligned policies considering admissibility relaxation. CoRR (2024)
Alberto Fernández, Holger Billhardt, Sascha Ossowski, Óscar Sánchez
Bike3S: A Tool for Bike Sharing Systems Simulation. CoRR (2024)
Aitor López Sánchez, Marin Lujak, Frédéric Semet, Holger Billhardt
Dynamic, fair, and efficient routing for cooperative autonomous vehicle fleets. Expert Syst. Appl. 251 (2024)
Holger Billhardt, Alberto Fernández, Pasqual Martí, Javier Prieto Tejedor, Sascha Ossowski
Towards a prioritised use of transportation infrastructures: the case of vehicle-specific dynamic access restrictions to city centres. CoRR (2024)
Holger Billhardt, Alberto Fernández, Sascha Ossowski, Javier Palanca, Javier Bajo
Taxi dispatching strategies with compensations. CoRR (2024)
Holger Billhardt, Alberto Fernández, Marin Lujak, Sascha Ossowski
Agreement Technologies for Coordination in Smart Cities. CoRR (2024)
Marcelo Karanik, Holger Billhardt, Alberto Fernández, Sascha Ossowski
On the relevance of value system structure for automated value-aligned decision-making. SAC (2024)
Marin Lujak, Alberto Fernández, Holger Billhardt, Sascha Ossowski, Joaquín Arias, Aitor López Sánchez
On Value-Aligned Cooperative Multi-agent Task Allocation. VALE (2023)
Iván Bernabé Sánchez, Alberto Fernández, Holger Billhardt, Sascha Ossowski
Problem Detection in the Edge of IoT Applications. Int. J. Interact. Multim. Artif. Intell. 8 (3) (2023)
Aitor López Sánchez, Marin Lujak, Frédéric Semet, Holger Billhardt
Vehicle Routing Problem with Fair Profits and Time Windows (VRP-FPTW). SMC (2023)
Marcelo Karanik, Holger Billhardt, Alberto Fernández, Sascha Ossowski
Exploiting Value System Structure for Value-Aligned Decision-Making. VALE (2023)
Andrés Holgado-Sánchez, Joaquín Arias, Holger Billhardt, Sascha Ossowski
Algorithms for Learning Value-Aligned Policies Considering Admissibility Relaxation. VALE (2023)
Aitor Lopez Sanchez, Marin Lujak, Frédéric Semet, Holger Billhardt
On Balancing Fairness and Efficiency in Routing of Cooperative Vehicle Fleets. ATT@IJCAI (2022)
Iván Bernabé, Alberto Fernández, Holger Billhardt, Sascha Ossowski
Towards Semantic Modelling of the Edge-Cloud Continuum. PAAMS (Workshops) (2022)
Holger Billhardt, José-Antonio Santos, Alberto Fernández, Mar Moreno, Sascha Ossowski, José A. Rodríguez-García
Streamlining advanced taxi assignment strategies based on legal analysis. Neurocomputing 483 (2022)
Marin Lujak, Holger Billhardt
Dynamic Algorithm for on-the-Fly Work and Break Balancing in Emergency Fleets. SMC (2022)
Pasqual Martí, Jaume Jordán, Fernando de la Prieta, Holger Billhardt, Vicente Julián
Infrastructure for the Enhancement of Urban Fleet Simulation. SSCT (2021)
Holger Billhardt, Alberto Fernández, Sandra Gómez-Gálvez, Pasqual Martí, Javier Prieto Tejedor, Sascha Ossowski
Reducing Emissions Prioritising Transport Utility. SSCT (2021)
Alberto Fernández, Holger Billhardt, Sascha Ossowski, Óscar Sánchez
Bike3S: A tool for bike sharing systems simulation. J. Simulation 14 (4) (2020)
José-Antonio Santos, Alberto Fernández, Mar Moreno-Rebato, Holger Billhardt, José A. Rodríguez-García, Sascha Ossowski
Legal and ethical implications of applications based on agreement technologies: the case of auction-based road intersections. Artif. Intell. Law 28 (4) (2020)
Holger Billhardt, José-Antonio Santos, Alberto Fernández, Mar Moreno-Rebato, Sascha Ossowski, José A. Rodríguez-García
Legal Implications of Novel Taxi Assignment Strategies. PAAMS (Workshops) (2020)
Holger Billhardt, Alberto Fernández, Sascha Ossowski, Javier Palanca, Javier Bajo
Taxi dispatching strategies with compensations. Expert Syst. Appl. 122 (2019)
Alberto Fernández, Holger Billhardt, Sandra Timón, Carlos Ruiz, Óscar Sánchez, Iván Bernabé
Balancing Strategies for Bike Sharing Systems. AT (2018)
Miguel Ángel Rodríguez-García, Alberto Fernández, Holger Billhardt
Provider Recommendation in Heterogeneous Transportation Fleets. PAAMS (Workshops) (2018)
Alberto Fernández, Sandra Timón, Carlos Ruiz, Tao Cumplido, Holger Billhardt, Jürgen Dunkel
A Bike Sharing System Simulator. PAAMS (Workshops) (2018)
Javier Palanca, Elena del Val, Ana García-Fornes, Holger Billhardt, Juan Manuel Corchado, Vicente Julián
Designing a goal-oriented smart-home environment. Inf. Syst. Frontiers 20 (1) (2018)
Miguel Ángel Rodríguez-García, Alberto Fernández, Holger Billhardt
Dynamic Delivery Plan Adaptation in Open Systems. AT (2018)
Marin Lujak, Holger Billhardt, Jürgen Dunkel, Alberto Fernández, Ramón Hermoso, Sascha Ossowski
A distributed architecture for real-time evacuation guidance in large smart buildings. Comput. Sci. Inf. Syst. 14 (1) (2017)
Marin Lujak, Holger Billhardt
A Distributed Algorithm for Dynamic Break Scheduling in Emergency Service Fleets. PRIMA (2017)
Holger Billhardt, Alberto Fernández, Marin Lujak, Sascha Ossowski, Vicente Julián, Juan F. De Paz, Josefa Z. Hernández
Coordinating open fleets. A taxi assignment example. AI Commun. 30 (1) (2017)
Carmen Fernández, Alberto Fernández, Holger Billhardt
An Ontology for Sharing Touristic Information. EUMAS/AT (2017)
Holger Billhardt, Jürgen Dunkel, Marin Lujak, Alberto Fernández, Ramón Hermoso, Sascha Ossowski
An Architecture for Situation-Aware Evacuation Guidance in Smart Buildings. AmILP@ECAI (2016)
Marin Lujak, Holger Billhardt, Sascha Ossowski
Distributed coordination of emergency medical service for angioplasty patients. Ann. Math. Artif. Intell. 78 (1) (2016)
Holger Billhardt, Jürgen Dunkel, Alberto Fernández, Marin Lujak, Ramón Hermoso, Sascha Ossowski
A Proposal for Situation-Aware Evacuation Guidance Based on Semantic Technologies. EUMAS/AT (2016)
Holger Billhardt, Alberto Fernández, Marin Lujak, Sascha Ossowski, Vicente Julián, Juan Francisco de Paz, Josefa Z. Hernández
Towards Smart Open Dynamic Fleets. EUMAS/AT (2015)
Zijie Cong, Alberto Fernández, Holger Billhardt, Marin Lujak
Service discovery acceleration with hierarchical clustering. Inf. Syst. Frontiers 17 (4) (2015)
Holger Billhardt, Alberto Fernández, Lissette Lemus, Marin Lujak, Nardine Osman, Sascha Ossowski, Carles Sierra
Dynamic Coordination in Fleet Management Systems: Toward Smart Cyber Fleets. IEEE Intell. Syst. 29 (3) (2014)
José Javier Durán, Alberto Fernández, Sara Rodríguez, Vicente Julián, Holger Billhardt
Easy Development and Use of Dialogue Services. ISAmI (2014)
Holger Billhardt, Marin Lujak, Vicente Sánchez-Brunete, Alberto Fernández, Sascha Ossowski
Dynamic coordination of ambulances for emergency medical assistance services. Knowl. Based Syst. 70 (2014)
Holger Billhardt, Vicente Julián, Juan M. Corchado, Alberto Fernández
An Architecture Proposal for Human-Agent Societies. PAAMS (Workshops) (2014)
Holger Billhardt, Marin Lujak, Sascha Ossowski, Ralf Bruns, Jürgen Dunkel
Intelligent event processing for emergency medical assistance. SAC (2014)
Ralf Bruns, Jürgen Dunkel, Holger Billhardt, Marin Lujak, Sascha Ossowski
Using Complex Event Processing to support data fusion for ambulance coordination. FUSION (2014)
Angel Sanchis-Cano, Vicente Julián, Juan M. Corchado, Holger Billhardt, Carlos Carrascosa
Using Natural Interfaces for Human-Agent Immersion. PAAMS (Workshops) (2014)
Marin Lujak, Holger Billhardt, Sascha Ossowski
Optimizing Emergency Medical Assistance Coordination in After-Hours Urgent Surgery Patients. EUMAS (2014)
J. Santiago Pérez-Sotelo, Carlos E. Cuesta, Holger Billhardt, Sascha Ossowski
Lifecycle of Adaptive Agreements: A Pattern Language. AT (2013)
Roberto Centeno, Holger Billhardt, Ramón Hermoso
Persuading agents to act in the right way: An incentive-based approach. Eng. Appl. Artif. Intell. 26 (1) (2013)
Ramón Hermoso, Holger Billhardt, Sascha Ossowski
Trust-based role coordination in task-oriented multiagent systems. Knowl. Based Syst. 52 (2013)
Marin Lujak, Holger Billhardt, Sascha Ossowski
On Mobile Target Allocation with Incomplete Information in Defensive Environments. KES-AMSTA (2012)
Roberto Centeno, Holger Billhardt
Using Incentive Mechanisms for an Adaptive Regulation of Open Multi-Agent Systems. IJCAI (2011)
Roberto Centeno, Holger Billhardt
Adaptive regulation of open MAS: an incentive mechanism based on modifications of the environment. AAMAS (2011)
Holger Billhardt, Roberto Centeno, Carlos E. Cuesta, Alberto Fernández, Ramón Hermoso, Rubén Ortiz, Sascha Ossowski, J. Santiago Pérez-Sotelo, Matteo Vasirani
Organisational structures in next-generation distributed systems: Towards a technology of agreement. Multiagent Grid Syst. 7 (2-3) (2011)
Roberto Centeno, Holger Billhardt
Auto-Adaptation of Open MAS through On-Line Modifications of the Environment. AAMAS Workshops (2011)
Roberto Centeno, Holger Billhardt, Ramón Hermoso
An Adaptive Sanctioning Mechanism for Open Multi-agent Systems Regulated by Norms. ICTAI (2011)
Helena Cebrián, Álvaro Higes, Ramón Hermoso, Holger Billhardt
A Trust-Based Provider Recommender for Mobile Devices in Semantic Environments. DCAI (2010)
Roberto Centeno, Holger Billhardt, Sascha Ossowski
Inducing Desirable Behaviour through an Incentives Infrastructure. MATES (2010)
Ramón Hermoso, Holger Billhardt, Sascha Ossowski
Role evolution in Open Multi-Agent Systems as an information source for trust. AAMAS (2010)
Moser Silva Fagundes, Holger Billhardt, Sascha Ossowski
Reasoning about Norm Compliance with Rational Agents. ECAI (2010)
Moser Silva Fagundes, Holger Billhardt, Sascha Ossowski
Normative Reasoning with an Adaptive Self-interested Agent Model Based on Markov Decision Processes. IBERAMIA (2010)
Ramón Hermoso, Holger Billhardt, Sascha Ossowski
Dynamic Evolution of Role Taxonomies through Multidimensional Clustering in Multiagent Organizations. PRIMA (2009)
Roberto Centeno, Holger Billhardt, Ramón Hermoso, Sascha Ossowski
Organising MAS: a formal model based on organisational mechanisms. SAC (2009)
Roberto Centeno, Moser Silva Fagundes, Holger Billhardt, Sascha Ossowski, Juan M. Corchado, Vicente Julián, Alberto Fernández
An Organisation-Based Multiagent System for Medical Emergency Assistance. IWANN (1) (2009)
Moser Silva Fagundes, Roberto Centeno, Holger Billhardt, Sascha Ossowski
Designing Organized Multiagent Systems through MDPs. MATES (2009)
Roberto Centeno, Moser Silva Fagundes, Holger Billhardt, Sascha Ossowski
Supporting Medical Emergencies by MAS. KES-AMSTA (2009)
Ramón Hermoso, Roberto Centeno, Holger Billhardt, Sascha Ossowski
Extending virtual organizations to improve trust mechanisms. AAMAS (3) (2008)
Holger Billhardt, Roberto Centeno, Alberto Fernández, Ramón Hermoso, Rubén Ortiz, Sascha Ossowski, Matteo Vasirani
On the Relevance of Organizational Structures for a Technology of Agreement. OTM Workshops (2008)
Miguel García-Remesal, Pedro Gil, Victor Maojo, Holger Billhardt, José Crespo
SAT & ZB: Novel Tools to Acquire and Browse Conceptual Schemas from Public Online Databases for Biomedical Applications. ER (Tutorials, Posters, Panels & Industrial Contributions) (2007)
Holger Billhardt, Ramón Hermoso, Sascha Ossowski, Roberto Centeno
Trust-based service provider selection in open environments. SAC (2007)
Miguel García-Remesal, Victor Maojo, José Crespo, Holger Billhardt
Logical Schema Acquisition from Text-Based Sources for Structured and Non-Structured Biomedical Sources Integration. AMIA (2007)
Raúl Alonso-Calvo, Victor Maojo, Holger Billhardt, Fernando Martín-Sánchez, Miguel García-Remesal, David Pérez-Rey
An agent- and ontology-based system for integrating public gene, protein, and disease databases. J. Biomed. Informatics 40 (1) (2007)
Ramón Hermoso, Holger Billhardt, Sascha Ossowski
Integrating Trust in Virtual Organisations. COIN@AAMAS/ECAI (2006)
David Pérez-Rey, Victor Maojo, Miguel García-Remesal, Raúl Alonso-Calvo, Holger Billhardt, Fernando Martín-Sánchez, A. Sousa
ONTOFUSION: Ontology-based integration of genomic and clinical databases. Comput. Biol. Medicine 36 (7-8) (2006)
Ramón Hermoso, Holger Billhardt, Roberto Centeno, Sascha Ossowski
Effective Use of Organisational Abstractions for Confidence Models. EUMAS (2006)
Ramón Hermoso, Holger Billhardt, Roberto Centeno, Sascha Ossowski
Effective Use of Organisational Abstractions for Confidence Models. ESAW (2006)
Miguel García-Remesal, Victor Maojo, Holger Billhardt, José Crespo, Raúl Alonso-Calvo, David Pérez-Rey, Fernando Martin, A. Sousa
ARMEDA II: Supporting Genomic Medicine through the Integration of Medical and Genetic Databases. BIBE (2004)
Holger Billhardt, Sascha Ossowski
Towards agent societies for information retrieval. SMC (6) (2004)
Victor Maojo, Miguel García-Remesal, Holger Billhardt, José Crespo, Fernando Martín-Sánchez, António Sousa Pereira
A Virtual Approach to Integrating Biomedical Databases and Terminologies. ISMDA (2003)
Holger Billhardt, Daniel Borrajo, Victor Maojo
Learning Retrieval Expert Combinations with Genetic Algorithms. Int. J. Uncertain. Fuzziness Knowl. Based Syst. 11 (1) (2003)
Holger Billhardt, Daniel Borrajo, Victor Maojo
A context vector model for information retrieval. J. Assoc. Inf. Sci. Technol. 53 (3) (2002)
Holger Billhardt, Daniel Borrajo, Victor Maojo
Using genetic algorithms to find suboptimal retrieval expert combinations. SAC (2002)
José Crespo, Victor Maojo, José A. Sanandrés, Holger Billhardt
On the Strong Property of Connected Open-Close and Close-Open Filters. DGCI (2002)
Stephan Dreiseitl, Lucila Ohno-Machado, Harald Kittler, Staal A. Vinterbo, Holger Billhardt, Michael Binder
A Comparison of Machine Learning Methods for the Diagnosis of Pigmented Skin Lesions. J. Biomed. Informatics 34 (1) (2001)
José Crespo, Holger Billhardt, Juan Rodríguez-Pedrosa, José A. Sanandrés
Methods and Criteria for Detecting Significant Regions in Medical Image Analysis. ISMDA (2001)
Holger Billhardt, José Crespo, Victor Maojo, Fernando Martin, José Luis Maté
A New Method for Unifying Heterogeneous Databases. ISMDA (2001)
Victor Maojo, Fernando Martín-Sánchez, N. Ibarrola, Guillermo López-Campos, José Crespo, D. Caja, J. M. Barreiros, Holger Billhardt
Functional Definition of the INFOGENMED WORKSTATION: A Virtual Laboratory for Genetic Information Management in Clinical Environments. AMIA (1999)