Hagen Höpfner

According to our database1, Hagen Höpfner authored at least 71 papers between 2001 and 2013.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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PhD thesis 
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Bibliography

2013
On measuring mechanical oscillations using smartphone sensors: possibilities and limitation.
Mobile Computing and Communications Review, 2013

Energy Aware Database Management.
Proceedings of the Energy-Efficient Data Centers - Second International Workshop, 2013

2012
Bericht über den 24. GI-Workshop "Grundlagen von Datenbanken".
Datenbank-Spektrum, 2012

Temporal Aspects-based Replacement in Media Object Caches.
Proceedings of the WEBIST 2012 - Proceedings of the 8th International Conference on Web Information Systems and Technologies, Porto, Portugal, 18, 2012

Energy efficient continuous location determination for pedestrian information systems.
Proceedings of the Eleventh ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2012

On Measuring Smartphones' Software Energy Requirements.
Proceedings of the ICSOFT 2012 - Proceedings of the 7th International Conference on Software Paradigm Trends, Rome, Italy, 24, 2012

Towards Using Location Poly-Hierarchies for Energy-Efficient Continuous Location Determination.
Proceedings of the 24th GI-Workshop "Grundlagen von Datenbanken 2012", Lübbenau, 2012

Towards Modeling Locations as Poly-Hierarchies.
Proceedings of the 24th GI-Workshop "Grundlagen von Datenbanken 2012", Lübbenau, 2012

Software-based Energy Requirement Measurement for Smartphones.
Proceedings of the Informatik 2012, 2012

OCEMES: Measuring Overall and Component-based Energy Demands of Mobile and Embedded Systems.
Proceedings of the Informatik 2012, 2012

2011
Towards a target platform independent specification and generation of information system apps.
ACM SIGSOFT Software Engineering Notes, 2011

Analyse des Zusammenhangs zwischen Energiebedarf, Dienstgüte und Performanz bei der Ressourcensubstitution in Softwaresystemen.
Proceedings of the Herausforderungen durch Echtzeitbetrieb, 2011

Energy Awareness Needs a Rethinking in Software Development.
Proceedings of the ICSOFT 2011, 2011

Informationsanbieterzentrierte Spezifikation und Generierung von Informationssystem-Apps.
Proceedings of the 23rd GI-Workshop "Grundlagen von Datenbanken 2011", Obergurgl, Austria, May 31, 2011

SenST*: Approaches for Reducing the Energy Consumption of Smartphone-Based Context Recognition.
Proceedings of the Modeling and Using Context, 2011

Topological Sorting - How Should I Begin to Complete My To Do List?
Proceedings of the Algorithms Unplugged, 2011

2010
Energy aware data management on AVR micro controller based systems.
ACM SIGSOFT Software Engineering Notes, 2010

Editorial.
Datenbank-Spektrum, 2010

Datenbank-Spektrum im Springer-Verlag.
Datenbank-Spektrum, 2010

Energieeffiziente Software-Systeme.
Proceedings of the Eingebettete Systeme, 2010

Towards an Energy-Consumption Based Complexity Classification for Resource Substitution Strategies.
Proceedings of the 22nd Workshop "Grundlagen von Datenbanken 2010", Bad Helmstedt, 2010

2009
Review of Data Management Mechanisms on Mobile Devices (Überblick über Datenmanagementmechanismen auf mobilen Endgeräten).
it - Information Technology, 2009

An XML-Based Manipulation and Query Language for Rule-Based Information.
Proceedings of the Rule Interchange and Applications, International Symposium, 2009

Towards an XML-Based Query and Contextual Information Model in Context-Aware Mobile Information Systems.
Proceedings of the MDM 2009, 2009

Exploring the Energy Consumption of Data Sorting Algorithms in Embedded and Mobile Environments.
Proceedings of the MDM 2009, 2009

Applying State-of-the-Art Techniques for Embedded Software Adaptation.
Proceedings of the ICSOFT 2009, 2009

Data Caching on Mobile Devices - The Experimental MyMIDP Caching Framework.
Proceedings of the ICSOFT 2009, 2009

On Analyzing the Database Performance for Different Classes of XML Documents based on the used Storage Approach.
Proceedings of the ICSOFT 2009, 2009

Energy Efficient Data Sorting Using Standard Sorting Algorithms.
Proceedings of the Software and Data Technologies - 4th International Conference, 2009

Choosing the "Best" Sorting Algorithm for Optimal Energy Consumption.
Proceedings of the ICSOFT 2009, 2009

A Rule-based Approach and Framework for Managing Best Practices - An XML-based Management using Pure Database System Utilities.
Proceedings of the ICEIS 2009, 2009

Towards an Energy Aware DBMS - Energy Consumptions of Sorting and Join Algorithms.
Proceedings of the 21. GI-Workshop on Foundations of Databases (Grundlagen von Datenbanken), 2009

An approach to detecting relevant updates to cached data using XML and active databases.
Proceedings of the EDBT 2009, 2009

Replay the Execution History of Rule-Based Information.
Proceedings of the First International Conference on Advances in Databases, 2009

MyMIDP: An JDBC Driver for Accessing MySQL from Mobile Devices.
Proceedings of the First International Conference on Advances in Databases, 2009

MyMIDP and MyMIDP-Client: Direct Access to MySQL Databases from Cell Phones.
Proceedings of the Datenbanksysteme in Business, 2009

An XML-Based Model for Supporting Context-Aware Query and Cache Management.
Proceedings of the Dataspace: The Final Frontier, 2009

2008
Topologisches Sortieren - Mit welcher Aufgabe meiner ToDo-Liste fange ich an?
Proceedings of the Taschenbuch der Algorithmen, 2008

TML: an XML-based test modeling language.
ACM SIGSOFT Software Engineering Notes, 2008

Towards Compact Operator Trees for Query Indexing.
Proceedings of the ICSOFT 2008, 2008

Resource Substitution With Components - Optimizing Energy Consumption.
Proceedings of the ICSOFT 2008, 2008

Towards a Syntactic and Partially Semantic Optimization of Database Queries for Indexing Purposes.
Proceedings of the 20. GI-Workshop on Foundations of Databases (Grundlagen von Datenbanken), 2008

2007
Informationsnutzung und -verarbeitung mit mobilen Geräten - Verfügbarkeit und Konsistenz (Tutorial).
Datenbank-Spektrum, 2007

MTrainSchedule: Combining Web Services and Data Caching on Mobile Devices.
Datenbank-Spektrum, 2007

Open-Source-Datenbankmanagementsysteme - ein Überblick.
Datenbank-Spektrum, 2007

Towards Java-based Data Caching for Mobile Information System Clients.
Proceedings of the MMS 2007: Mobilität und mobile Informationssysteme, 2007

Resource Substitution for the Realization of Mobile Information Systems.
Proceedings of the ICSOFT 2007, 2007

On Teaching Mobile Databases and Information Systems.
Proceedings of the Workshop Proceedings of the 24th British National Conference on Databases, 2007

2006
Anfragebasierte Client-Indexierung in Client-Server-Informationssystemen.
Inform., Forsch. Entwickl., 2006

Update Relevance under the Multiset Semantics of RDBMS.
Proceedings of the Mobile Informationssysteme, 2006

On context aware predicate sequence queries.
Proceedings of the ICSOFT 2006, 2006

Using Database Techniques for Realizing Context Aware Mobile Information Systems.
Proceedings of the Tagungsband zum 18. GI-Workshop über Grundlagen von Datenbanken (18th GI-Workshop on the Foundations of Databases), 2006

2005
Relevanz von Änderungen für Datenbestände mobiler Clients.
PhD thesis, 2005

Towards Update Relevance Checks in a Context Aware Mobile Information System.
Proceedings of the INFORMATIK 2005, 2005

Mobile Datenbanken und Informationssysteme: Konzepte und Techniken
dpunkt, ISBN: 3-89864-264-X, 2005

2004
Report on the Engineering Federated Information Systems 2003 workshop (EFIS 2003).
ACM SIGSOFT Software Engineering Notes, 2004

Anfraggeneralisierung zur komprimierten Repräsentation von Indexen semantischer Caches auf mobilen Endgeräten.
Proceedings of the Beitragsband zum Workshop "Grundlagen und Anwendungen mobiler Informationstechnologie" des GI-Arbeitskreises Mobile Datenbanken und Informationssysteme, 2004

Serverseitige Auswertung von Indexen semantischer, clientseitiger Caches in mobilen Informationssystemen.
Proceedings of the INFORMATIK 2004, 2004

An Indexing Scheme for Update Notification in Large Mobile Information Systems.
Proceedings of the Current Trends in Database Technology - EDBT 2004 Workshops, 2004

2003
Open Source Software in Education: a Report of Experience.
Informatics in Education, 2003

Persisten, Skalierbarkeit, Transaktionen - Datenbankmechanismen für mobile Anwendungen: Bericht vom Workshop und Frührjahrstreffen des GI-Arbeitskreises "Mobile Datenbanken und Informationssysteme", 10./11. April 2003, Karlsruhe.
Datenbank-Spektrum, 2003

Cache-supported Processing of Queries in Mobile DBS.
Proceedings of the Persistence, Scalability, Transactions, 2003

Ortung von mobilen Geräten für die Realisierung lokationsbasierter Diensten.
Proceedings of the Mobilität und Informationssysteme, 2003

Semantic Replication in Mobile Federated Information Systems.
Proceedings of the Engineering Federated Information Systems, 2003

Semantic Caching in Ontology-based Mediator Systems.
Proceedings of the Berliner XML Tage 2003, 13.-15. Oktober 2003 in Berlin, 2003

SmoS: A Scalable Mobility Server.
Proceedings of the Engineering Federated Information Systems, 2003

2002
Konzeption eines Anfragesystems für leichtgewichtige, erweiterbare DBMS.
Proceedings of the Tagungsband Workshop Mobile Datenbanken und Informationssysteme, 2002

Replication in Mobile Information Systems.
Proceedings of the Informatik bewegt: Informatik 2002 - 32. Jahrestagung der Gesellschaft für Informatik e.v. (GI), 30. September, 2002

An Extensible Storage Manager for Mobile DBMS.
Proceedings of the Baltic Conference, 2002

2001
Grundlagen von Replikationstechniken für mobile Datenbanken.
Proceedings of the Tagungsband zum 13. GI-Workshop Grundlagen von Datenbanken, GvD 2011, 2001

Replikation in mobilen Datenbanken.
Proceedings of the Beitragsband zum Studierenden-Programm bei der 9. Fachtagung "Datenbanksysteme für Büro, 2001


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