Hagen Höpfner

Publication Activity (10 Years)

Years Active: 2001-2013
Publications (10 Years): 0

Top Venues

Grundlagen von Datenbanken

GI-Jahrestagung

Datenbank-Spektrum

ICSOFT

Otto-von-Guericke University Magdeburg, Germany (PHD)

Education History

Otto-von-Guericke University Magdeburg, Germany

PHD

Publications

Hagen Höpfner, Guido Morgenthal, Maximilian Schirmer, Marcel Naujoks, Christoph Halang
On measuring mechanical oscillations using smartphone sensors: possibilities and limitation. ACM SIGMOBILE Mob. Comput. Commun. Rev. 17 (4) (2013)
Christian Bunse, Hagen Höpfner, Sonja Klingert, Essam Mansour, Suman Roychoudhury
Energy Aware Database Management. E2DC (2013)
Hagen Höpfner, Andreas Thenn, Maximilian Schirmer
Temporal Aspects-based Replacement in Media Object Caches. WEBIST (2012)
Hagen Höpfner, Maximilian Schirmer
Energy efficient continuous location determination for pedestrian information systems. MobiDE (2012)
Maximilian Schirmer, Hagen Höpfner
Software-based Energy Requirement Measurement for Smartphones. GI-Jahrestagung (2012)
Christian Bunse, Hagen Höpfner
OCEMES: Measuring Overall and Component-based Energy Demands of Mobile and Embedded Systems. GI-Jahrestagung (2012)
Hagen Höpfner, Maximilian Schirmer
Towards Modeling Locations as Poly-Hierarchies. Grundlagen von Datenbanken (2012)
Hagen Höpfner, Maximilian Schirmer, Christian Bunse
On Measuring Smartphones' Software Energy Requirements. ICSOFT (2012)
Ingo Schmitt, Hagen Höpfner
Bericht über den 24. GI-Workshop "Grundlagen von Datenbanken". Datenbank-Spektrum 12 (3) (2012)
Maximilian Schirmer, Hagen Höpfner
Towards Using Location Poly-Hierarchies for Energy-Efficient Continuous Location Determination. Grundlagen von Datenbanken (2012)
Hagen Höpfner, Christian Bunse
Energy Awareness Needs a Rethinking in Software Development. ICSOFT (2) (2011)
Jonas Pencke, David Wiesner, Hagen Höpfner, Maximilian Schirmer
Informationsanbieterzentrierte Spezifikation und Generierung von Informationssystem-Apps. Grundlagen von Datenbanken (2011)
Christian Bunse, Hagen Höpfner
Analyse des Zusammenhangs zwischen Energiebedarf, Dienstgüte und Performanz bei der Ressourcensubstitution in Softwaresystemen. Echtzeit (2011)
Hagen Höpfner, Jonas Pencke, David Wiesner, Maximilian Schirmer
Towards a target platform independent specification and generation of information system apps. ACM SIGSOFT Softw. Eng. Notes 36 (4) (2011)
Maximilian Schirmer, Hagen Höpfner
SenST*: Approaches for Reducing the Energy Consumption of Smartphone-Based Context Recognition. CONTEXT (2011)
Christian Bunse, Hagen Höpfner
Energieeffiziente Software-Systeme. Echtzeit (2010)
Hagen Höpfner, Kai-Uwe Sattler
Datenbank-Spektrum im Springer-Verlag. Datenbank-Spektrum 10 (1) (2010)
Hagen Höpfner, Christian Bunse
Energy aware data management on AVR micro controller based systems. ACM SIGSOFT Softw. Eng. Notes 35 (3) (2010)
Hagen Höpfner, Christian Bunse
Towards an Energy-Consumption Based Complexity Classification for Resource Substitution Strategies. Grundlagen von Datenbanken (2010)
Hagen Höpfner, Kai-Uwe Sattler
Editorial. Datenbank-Spektrum 10 (3) (2010)
Christian Bunse, Hagen Höpfner, Suman Roychoudhury, Essam Mansour
Energy Efficient Data Sorting Using Standard Sorting Algorithms. ICSOFT (Selected Papers) (2009)
Essam Mansour, Hagen Höpfner
Replay the Execution History of Rule-Based Information. DBKDA (2009)
Essam Mansour, Hagen Höpfner
A Rule-based Approach and Framework for Managing Best Practices - An XML-based Management using Pure Database System Utilities. ICEIS (3) (2009)
Hagen Höpfner, Sebastian Wendland, Essam Mansour
Data Caching on Mobile Devices - The Experimental MyMIDP Caching Framework. ICSOFT (2) (2009)
Essam Mansour, Hagen Höpfner
Towards an XML-Based Query and Contextual Information Model in Context-Aware Mobile Information Systems. Mobile Data Management (2009)
Essam Mansour, Hagen Höpfner
An approach to detecting relevant updates to cached data using XML and active databases. EDBT (2009)
Hagen Höpfner, Christian Bunse
Towards an Energy Aware DBMS - Energy Consumptions of Sorting and Join Algorithms. Grundlagen von Datenbanken (2009)
Essam Mansour, Hagen Höpfner
An XML-Based Model for Supporting Context-Aware Query and Cache Management. BNCOD (2009)
Hagen Höpfner, Jörg Schad, Sebastian Wendland, Essam Mansour
MyMIDP and MyMIDP-Client: Direct Access to MySQL Databases from Cell Phones. BTW (2009)
Christian Bunse, Hagen Höpfner, Essam Mansour, Suman Roychoudhury
Exploring the Energy Consumption of Data Sorting Algorithms in Embedded and Mobile Environments. Mobile Data Management (2009)
Suman Roychoudhury, Christian Bunse, Hagen Höpfner
Applying State-of-the-Art Techniques for Embedded Software Adaptation. ICSOFT (1) (2009)
Essam Mansour, Hagen Höpfner
An XML-Based Manipulation and Query Language for Rule-Based Information. RuleML (2009)
Christian Bunse, Hagen Höpfner, Suman Roychoudhury, Essam Mansour
Choosing the "Best" Sorting Algorithm for Optimal Energy Consumption. ICSOFT (2) (2009)
Hagen Höpfner, Jörg Schad, Sebastian Wendland, Essam Mansour
MyMIDP: An JDBC Driver for Accessing MySQL from Mobile Devices. DBKDA (2009)
Hagen Höpfner, Essam Mansour, Daniela Nicklas
Review of Data Management Mechanisms on Mobile Devices (Überblick über Datenmanagementmechanismen auf mobilen Endgeräten). it Inf. Technol. 51 (2) (2009)
Hagen Höpfner, Jörg Schad, Essam Mansour
On Analyzing the Database Performance for Different Classes of XML Documents based on the used Storage Approach. ICSOFT (2) (2009)
Rüdiger Foos, Christian Bunse, Hagen Höpfner, Torsten Zimmermann
TML: an XML-based test modeling language. ACM SIGSOFT Softw. Eng. Notes 33 (2) (2008)
Hagen Höpfner
Towards a Syntactic and Partially Semantic Optimization of Database Queries for Indexing Purposes. Grundlagen von Datenbanken (2008)
Hagen Höpfner, Erik Buchmann
Towards Compact Operator Trees for Query Indexing. ICSOFT (ISDM/ABF) (2008)
Christian Bunse, Hagen Höpfner
Resource Substitution With Components - Optimizing Energy Consumption. ICSOFT (SE/MUSE/GSDCA) (2008)
Alexandru Caracas, Iulia Ion, Mihaela Ion, Hagen Höpfner
Towards Java-based Data Caching for Mobile Information System Clients. MMS (2007)
Hagen Höpfner, Patrick Levin
Open-Source-Datenbankmanagementsysteme - ein Überblick. Datenbank-Spektrum 7 (22) (2007)
Hagen Höpfner, Christian Bunse
Resource Substitution for the Realization of Mobile Information Systems. ICSOFT (SE) (2007)
Iulia Ion, Alexandru Caracas, Hagen Höpfner
MTrainSchedule: Combining Web Services and Data Caching on Mobile Devices. Datenbank-Spektrum 7 (21) (2007)
Birgitta König-Ries, Can Türker, Hagen Höpfner
Informationsnutzung und -verarbeitung mit mobilen Geräten - Verfügbarkeit und Konsistenz (Tutorial). Datenbank-Spektrum 7 (23) (2007)
Hagen Höpfner, Keiichi Nakata
On Teaching Mobile Databases and Information Systems. BNCOD Workshops (2007)
Hagen Höpfner
On context aware predicate sequence queries. ICSOFT (2) (2006)
Hagen Höpfner
Update Relevance under the Multiset Semantics of RDBMS. MMS (2006)
Hagen Höpfner
Using Database Techniques for Realizing Context Aware Mobile Information Systems. Grundlagen von Datenbanken (2006)
Hagen Höpfner
Anfragebasierte Client-Indexierung in Client-Server-Informationssystemen. Inform. Forsch. Entwickl. 20 (4) (2006)
Hagen Höpfner
Towards Update Relevance Checks in a Context Aware Mobile Information System. GI Jahrestagung (2) (2005)
Hagen Höpfner, Stephan Schosser, Kai-Uwe Sattler
An Indexing Scheme for Update Notification in Large Mobile Information Systems. EDBT Workshops (2004)
Catharine M. Wyss, Anne E. James, Wilhelm Hasselbring, Stefan Conrad, Hagen Höpfner
Report on the Engineering Federated Information Systems 2003 workshop (EFIS 2003). ACM SIGSOFT Softw. Eng. Notes 29 (2) (2004)
Hagen Höpfner
Serverseitige Auswertung von Indexen semantischer, clientseitiger Caches in mobilen Informationssystemen. GI Jahrestagung (1) (2004)
Hagen Höpfner, Eike Schallehn
Anfraggeneralisierung zur komprimierten Repräsentation von Indexen semantischer Caches auf mobilen Endgeräten. Grundlagen und Anwendungen mobiler Informationstechnologie (2004)
Felix Alcalá, Jöran Beel, Arne Frenkel, Bela Gipp, Johannes Lülf, Hagen Höpfner
Ortung von mobilen Geräten für die Realisierung lokationsbasierter Diensten. Mobilität und Informationssysteme (2003)
Hagen Höpfner
Open Source Software in Education: a Report of Experience. Informatics Educ. 2 (1) (2003)
Birgitta König-Ries, Hagen Höpfner
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 6 (2003)
Hagen Höpfner, Kai-Uwe Sattler
SmoS: A Scalable Mobility Server. BNCOD Posters (2003)
Hagen Höpfner, Kai-Uwe Sattler
Semantic Replication in Mobile Federated Information Systems. EFIS (2003)
Marcel Karnstedt, Kai-Uwe Sattler, Ingolf Geist, Hagen Höpfner
Semantic Caching in Ontology-based Mediator Systems. Berliner XML Tage (2003)
Hagen Höpfner, Kai-Uwe Sattler
Cache-supported Processing of Queries in Mobile DBS. Database Mechanisms for Mobile Applications (2003)
Thomas Leich, Hagen Höpfner
Konzeption eines Anfragesystems für leichtgewichtige, erweiterbare DBMS. Mobile Datenbanken und Informationssysteme (2002)
Hagen Höpfner
Replication in Mobile Information Systems. GI Jahrestagung (2002)
Erik Buchmann, Hagen Höpfner, Kai-Uwe Sattler
An Extensible Storage Manager for Mobile DBMS. BalticDB&IS (2002)
Hagen Höpfner
Replikation in mobilen Datenbanken. BTW Studierenden-Programm (2001)
Hagen Höpfner
Grundlagen von Replikationstechniken für mobile Datenbanken. Grundlagen von Datenbanken (2001)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hagen Höpfner