Christian Braun

Publication List Details

Period

1924 - 2008

Number

56

Co-Authors

General Terms (2008)

Christian Braun, Felix Wortmann, Martin Hafner, Robert Winter

This paper discusses whether method construction can serve as a core approach to organizational engineering. Based on a discussion of fundamental scientific positions in general and approaches to...

MEASUREMENT OF THE INTERFERENCE REJECTION CAPABILITY OF SMART ANTENNAS ON MOBILE TELEPHONES (2007)

Christian Braun, Martin Nilsson Y

Abstract We are reporting investigations into the interference rejection capabilities of a dual antenna system on a mobile handset prototype for the 1800 MHz band. The performance evaluation is done...

HANDSET ANTENNA DIVERSITY FOR DOWNLINK CO-CHANNEL INTERFERENCE REJECTION (2007)

Christian Braun, Martin Nilsson Y, Claes Beckman Y

Abstract We report an investigation into the interference rejection capabilities of a dual antenna system on a mobile telephone prototype for the 1800 MHz band. The investigation is done by means of...

A System for Facilitating and Enhancing Web Search (2007)

Steffen Staab, Christian Braun, Ilvio Bruder, Antje Düsterhöft, Andreas Heuer, Meike Klettke, ...

We present a system that uses semantic methods and natural language processing capabilites in order to provide comprehensive and easy-to-use access to tourist information in the WWW. Thereby, the...

A System for Facilitating and Enhancing Web Search (2007)

Steffen Staab Christian, Christian Braun, Ilvio Bruder, Antje Dusterhoft, Andreas Heuer, Meike Klettke, ...

We present a system that uses semantic methods and natural language processing capabilites in order to provide comprehensive and easy-to-use access to tourist information in the WWW. Thereby, the...

Temporal control of gene recombination in astrocytes by transgenic expression of the tamoxifen-inducible DNA recombinase variant CreERT2 (2006)

Hirrlinger, Petra G., Scheller, Anja, Braun, Christian, Hirrlinger, Johannes, Kirchhoff, Frank

Inducible gene modification using the Cre/loxP system provides a valuable tool for the analysis of gene function in the active animal. GFAP-Cre transgenic mice have been developed to achieve gene...

Molekulare Diagnostik der Dysferlinopathie (2005)

Braun, Christian

Die Dysferlinopathie ist eine Erkrankung aus dem Formenkreis der Gliedergürtel-Muskel-dystrophien. Sie wird verursacht durch autosomal-rezessiv vererbte Mutationen, die drei klinisch heterogene...

Molekulare Diagnostik der Dysferlinopathie (2005)

Braun, Christian

Die Dysferlinopathie ist eine Erkrankung aus dem Formenkreis der Gliedergürtel-Muskel-dystrophien. Sie wird verursacht durch autosomal-rezessiv vererbte Mutationen, die drei klinisch heterogene...

Freie Sicht auf die Unternehmensstrukturen (2005)

Christian Braun, Robert Winter

Nichts ist beständiger als die Veränderung. Unternehmungen sind ebenso wie alle anderen Organisationen permanent gezwungen, ihre strategischen Planungen, organisatorischen Abläufe / Strukturen wie...

Method Construction ? A Core Approach to Organizational Engineering (2005)

Christian Braun, Felix Wortmann, Martin Hafner, Robert Winter

Dominated by the behavioral science approach for a long time,information systems research increasingly acknowledges designscience as a complementary approach. While primarily informationsystems...

A Comprehensive Enterprise Architecture Metamodel and Its Implementation Using a Metamodeling Platform (2005)

Christian Braun, Robert Winter

Due to the growing importance of alignment, compliance and manageability issues, increased attention is being paid to architectures and architecture management recently. A holistic approach to...

Classification of Outsourcing Phenomena in Financial Services (2005)

Christian Braun, Robert Winter

Financial service companies have developed a wide variety of outsourcing phenomena over the courseof recent years. The goal of this paper is to conceptualize these phenomena to the extent that they...

Towards Improved Community-supporting Systems Design: A Study of Professional Community Activity (2005)

Malte Geib, Christian Braun, Lutz M. Kolbe, Walter Brenner

In this paper, we analyze design factors for community systems in two real-world professional communities a learning network and an expert network which employ a mix of communication modes, i.e.,...

A Comprehensive Enterprise Architecture Metamodel and Its Implementation Using a Metamodeling Platform (2005)

Christian Braun, Robert Winter

Abstract: Due to the growing importance of alignment, compliance and manageability issues, increased attention is being paid to architectures and architecture management recently. A holistic approach...

Systematisierung aktueller Phänomene und Fälle des Outsourcing bei Finanzdienstleistern (2004)

Christian Braun

Diese Arbeit greift den aktuellen Trend der Reduktion der Fertigungstiefe und Umgestaltung der Wertschöpfungskette bei den Unternehmen der Finanzdienstleistungsbranche auf. Der Fokus liegt dabei auf...

Methodenkonstruktion als wissenschaftlicher Erkenntnisansatz (2004)

Christian Braun, Martin Hafner, Felix Wortmann

Der vorliegende Beitrag geht der Fragestellung nach, ob die Konstruktion von Methoden inder Wirtschaftsinformatik einen validen wissenschaftlichen Erkenntnisansatz darstellt. DieBeantwortung der...

Measuring the Utilization of Collaboration Technology for Knowledge Development and Exchange in Virtual Communities (2004)

Malte Geib, Christian Braun, Lutz M. Kolbe, Walter Brenner

The success of a virtual community depends chiefly on the community members? utilization of the community system that supports it. It is therefore essential that the functions of the system meet the...

Measuring the Utilization of Collaboration Technology for Knowledge Development and Exchange in Virtual Communities (2004)

Malte Geib, Christian Braun, Lutz Kolbe, Walter Brenner

The success of a virtual community depends chiefly on the community members ’ utilization of the community system that supports it. It is therefore essential that the functions of the system meet...

Kritische Erfolgsfaktoren und Lessons-learned beim Entwurf von Virtual-Community-Systemen (2003)

Christian Braun, Malte Geib

The success of a virtual community depends chiefly on the community members? utilization of the community system that supports it. It is therefore essential that the functions of the system meet the...

Venture-Capital für junge Technologieunternehmen / (2002)

Braun, Christian.

Zugl.: München, Euro-Business-College, Diplomarbeit.

A divide-and-conquer strategy for shallow parsing of German free texts (2000)

Giinter Neumann, Christian Braun, Jakub Piskorski

We present a divide-and-conquer strategy based on finite state technology for shallow parsing of real-world German texts. In a first phase only the topo-logical structure of a sentence (i.e., verb...

A Divide-and-Conquer Strategy for Shallow Parsing of German Free Texts (2000)

Günter Neumann, Christian Braun, Jakub Piskorski

We present a divide-and-conquer strategy based on finite state technology for shallow parsing of realworld German texts. In a first phase only the topological structure of a sentence (i.e., verb...

A divide-and-conquer strategy for shallow parsing of German free texts (2000)

Günter Neumann, Christian Braun, Jakub Piskorski

We present a divide-and-conquer strategy based on finite state technology for shallow parsing of realworld German texts. In a first phase only the topological structure of a sentence (i.e., verb...

A Divide-and-Conquer Strategy for Shallow Parsing of German Free Texts (1999)

Christian Braun, Günter Neumann, Jakub Piskorski

We present a divide-and-conquer strategy based on finite state technology for shallow parsing of real-world German texts. In a first phase only the topological structure of a sentence (i.e., verb...

GETESS --- Searching the Web Exploiting German Texts (1999)

Steffen Staab Christian, Christian Braun, Ilvio Bruder, Antje Dusterhoft, Andreas Heuer, Meike Klettke, ...

. We present an intelligent information agent that uses semantic methods and natural language processing capabilites in order to gather tourist information from the WWW and present it to the human...

GETESS - Searching the Web Exploiting German Texts (1999)

Steffen Staab, Christian Braun, Ilvio Bruder, Antje Düsterhöft, Andreas Heuer, Meike Klettke, ...

. We present an intelligent information agent that uses semantic methods and natural language processing capabilites in order to gather tourist information from the WWW and present it to the human...

GETESS — searching the web exploiting german texts (1999)

Steffen Staab, Christian Braun, Ilvio Bruder, Antje Düsterhöft, Andreas Heuer, Meike Klettke, ...

Abstract. We present an intelligent information agent that uses semantic methods and natural language processing capabilites in order to gather tourist information from the WWW and present it to the...

A system for facilitating and enhancing web search (1999)

Steffen Staab, Christian Braun, Ilvio Bruder, Antje Düsterhöft, Andreas Heuer, Meike Klettke, ...

4 Informatik, Univ. Rostock We present a system that uses semantic methods and natural language processing capabilites in order to provide comprehensive and easy-to-use access to tourist information...

GETESS — searching the web exploiting german texts (1999)

Steffen Staab, Christian Braun, Ilvio Bruder, Antje Düsterhöft, Andreas Heuer, Meike Klettke, ...

Abstract. We present an intelligent information agent that uses semantic methods and natural language processing capabilites in order to gather tourist information from the WWW and present it to the...

GETESS — searching the web exploiting german texts (1999)

Steffen Staab, Christian Braun, Ilvio Bruder, Antje Düsterhöft, Andreas Heuer, Meike Klettke, ...

Abstract. We present an intelligent information agent that uses semantic methods and natural language processing capabilites in order to gather tourist information from the WWW and present it to the...

Receiver Operating Characteristics of Perceptrons: Influence of Sample Size and Prevalence (1998)

Ansgar Freking, Michael Biehl, Christian Braun, Wolfgang Kinzel, Malte Meesmann, A Frekingy, ...

. In many practical classification problems it is important to distinguish false positive from false negative results when evaluating the performance of the classifier. This is of particular...

An Information Extraction Core System for Real World German Text Processing (1997)

Gfinter Neumann, Rolf Backofen, Judith Baur, Markus Becker, Christian Braun

This paper describes SMES, an informa-tion extraction core system for real world German text processing. The basic design criterion of the system is of providing a set of basic powerful, robust, and...

An Information Extraction Core System for Real World German Text Processing (1997)

Gunter Neumann, Rolf Backofen, Judith Baur, Markus Becker, Christian Braun

This paper describes SMES, an information extraction core system for real world German text processing. The basic design criterion of the system is of providing a set of basic powerful, robust, and...

An Information Extraction Core System for Real World German Text Processing (1997)

Gunter Neumann Rolf, Rolf Backofen, Judith Baur, Markus Becker, Christian Braun

This paper describes SMES, an information extraction core system for real world German text processing. The basic design criterion of the system is of providing a set of basic powerful, robust, and...

Promotionsrecht für Fachhochschulen? / (1994)

Braun, Christian.

Inaugural-Diss. / Bonn, Rheinische-Friedrich-Wilhelms-Universität ; 1994.

Die ländlichen Siedlungen der Pfalz. (1949)

Braun, Christian.

Erlangen, Phil. F., Diss. v. 20. Mai 1949 (Nicht f. d. Austausch).

Ueber den Placentarinfarkt. (1924)

Braun, Christian.

Ausz. in: Auszüge a. d. Diss. d. med. Fak. Köln. 1923-24. - Dass. vollst. Ex.: [Maschinenschrift.] 22 S. 4