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Sven Krosse

Telephone: +49-341-97-32297
Email: krosse@informatik.uni-leipzig.de

Johannisgasse 26, 04103 Leipzig, Germany

Show address on {{osm}}, {{gmaps}} or {{micromaps}}.

Sven started his studies at the university of cooperative education of Leipzig and passed with a diploma at 2007. In the following two years, he studied at the university of Leipzig and finished in October 2009 with a master of science. During his studies he work as a freelancer and a research assistant at the university of Leipzig.

Since May 2009, Sven is a member of the topic maps lab and is working on the TMQL implementation. He is the project leader and main developer of the Java-based TMQL engine TMQL4J and implements different tools and programs to work with topic maps, like a CTMWriter based on TMAPIx.

Author of

Konzeption, Implementierung und Evaluierung ...

by Sven Krosse 


Mit der Entwicklung im Rahmen des Web 2.0. gewann die Datenmodellierungstechnik Topic Maps zunehmend an Bedeutung als Informationsbasis, für …

TMQL4J – javabased TMQL engine

by Sven Krosse 


In the present the technology of topic maps are used within different business sectors and applications. The main problem of such applications is …

Was presented at TMRA 2009.

Implementing TMQL for teaching: The ...

by Benjamin Bock and Sven Krosse 


Here are a lot of voices claiming, the current TMQL draft is too hard to understand and to implement. We argue that it is not the content but the …

Was presented at TMRA 2009.

Topic Maps run from XML and is coming back ...

by Benjamin Bock, Sven Krosse, and Lutz Maicher 


In its history, Topic Maps developed from a syntax-based standard to a pure data model without any syntax defined within its core data model. The …

Spatial Identification of Subjects

by Sven Krosse 


Modeling information resources by using the Topic Maps paradigm has the great benefit that each real world subject has to be represented as exactly …

A Merging Java Topic Maps Engine

by Sven Krosse 


The MaJorToM project was founded with the goal of implementing a light-weight, merging and flexible Topic Maps engine satisfying the different …

Was presented at TMRA 2010.

Live Integration Framework

by Christian Haß and Sven Krosse 


In the last years the philosophies of open and linked data became more popular. Unfortunately most application are storing their data within …

Was presented at TMRA 2010.

Author of

Sven Krosse joins the Topic Maps Lab

Published by {{by}} on {{at}}.


Sven Krosse joins the Topic Maps Lab

MaJorToM goes open source

Published by {{by}} on {{at}}.


The MaJorToM engine goes open source. MaJorToM is a lightweight, merging and flexible Topic Maps engine satisfying different business use cases. It …

Is about MaJorToM.

Tmql4j Suite 2.6.3 Released

Published by {{by}} on {{at}}.


A new version of the tmql4j engine was released at google code. Since version 2.6.3, tmql4j is no longer a monolithic query engine. The new version …

Is about TMQL4J.

TMQL tutorial, part 1

by Sven Krosse


This is the first part of a series of TMQL tutorials.

Is about TMQL, TMQL4J, and Maiana.

TMQL tutorial, part 2

by Sven Krosse


This is the second part in a series of TMQL tutorials.

Is about TMQL, TMQL4J, and Maiana.

TMQL tutorial, part 3

by Sven Krosse


This is the third part in a series of TMQL tutorials.

Is about TMQL, TMQL4J, and Maiana.

TMQL tutorial, part 4

by Sven Krosse


This is the fourth part in a series of TMQL tutorials.

Is about TMQL, Maiana, and TMQL4J.

TMQL tutorial, part 5

by Sven Krosse


This is the fifth part in a series of TMQL tutorials.

Is about TMQL, Maiana, and TMQL4J.

TMQL tutorial, part 6

by Sven Krosse


This is the sixth part in a series of TMQL tutorials.

Is about TMQL, TMQL4J, and Maiana.

TMQL tutorial, part 7

by Sven Krosse


This is the seventh part in a series of TMQL tutorials.

Is about TMQL, TMQL4J, and Maiana.

TMQL tutorial, part 8

by Sven Krosse


This is the eighth part in a series of TMQL tutorials.

Is about TMQL, TMQL4J, and Maiana.

Tmql4j Suite 3.0.0 Released

Published by {{by}} on {{at}}.


The new version 3.0.0 of the tmql4j query suite was released at google code. In this version tmql4j is more flexible and powerful to satisfy every …

Is about TMQL and TMQL4J.

New MaJorToM Topic Map Store based on redis

Published by {{by}} on {{at}}.


Today we added a new backend to the powerful Topic Maps engine MaJorToM: the Redis Topic Map Store. Redis is an open source, advanced …

Is about Topic Maps Engine, ...

Subject of

Das Topic Maps Lab im Überblick



Gefördert durch das BMBF haben sich im Topic Maps Lab unter der Leitung von Dr. Lutz Maicher die Universität Leipzig (Prof. Dr. G. Heyer) und die …

Is about Michael Prilop, ...

The Topic Maps Lab Team



Phase II of the Topic Maps Lab venture was started in Mai 2009. This is a list of its current and former members.

Is about Lutz Maicher, ...

Make your hands dirty with TMQL4J in the ...

Published by {{by}} on {{at}}.


The Topic Maps Lab has implemented the 2008 TMQL draft from Barta and Garshol. To play around with this TMQL proposal we have added it to the …

Is about TMQL, Sven Krosse, and TMQL4J, ...

Project Leader of


is a {{project}}.


The tmql4j engine is the first Java-based engine processing the topic maps query language. The engine is designed as processing chain of independent ...

Visit homepage of TMQL4J


is a {{project}}.


MaJorToM is more than just a Topic Maps engine, it's a kind of philosophy of designing an independent Topic Maps engine. The MaJorToM API extends ...

Visit homepage of MaJorToM

Live Integration Framework

is a {{project}}.


The Live Integration Framework uses Topic Maps to provide a subject centric view on data from various heterogeneous data sources.

TM2O - an OData service for topic maps

is a {{project}}.


TM2O exposes Topic Maps data as Odata. The "Open Data Protocol":http://www.odata.org (OData) is a Web protocol for querying (and updating) data that ...

Visit homepage of TM2O - an OData ...

Spreadsheet Data Connector

is a {{project}}.


The project provides an abstract layer on top of the Apache POI library (which allows to access spreadsheet data). The abstraction layer provides a ...

Visit homepage of Spreadsheet Data ...

TMQL Canonizer

is a {{project}}.


The TMQL canonizer is a Java server page (JSP) which validates a TMQL query against the 2008, 2010 or 2011 draft of the query language. If the ...

Visit homepage of TMQL Canonizer

Project Member of


is a {{project}}.


The TMQL query engine for Ruby Topic Maps. See the "TMQL documentation":http://tmql.topicmapslab.de/ for more information about TMQL and TMQL4J.

Visit homepage of rtm-tmql

CTM writer

is a {{project}}.


This implementation of a CTM Writer provides the core functionality of exporting every topic map to CTM. The main benefits of the CTM writer ...

Visit homepage of CTM writer

JTM writer

is a {{project}}.


The JTM writer is an open source, Java based deserializer for the JSON topic maps notation. The JTM writer is built into ...

Visit homepage of JTM writer

MaJorToM Server

is a {{project}}.


Majortom Server is a Spring application which provides a TMQL HTTP interface to query topic maps. The server allows you to easily distribute topic ...

Visit homepage of MaJorToM Server


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The idea of Topic Maps is essential to enable dynamic information logistic. This requires a system that understands the context of the user to provide relevant informations and options automatically. Therefore semantic analysis is needed organizing content in a dynamic net structure.

Jörg Wurzer
Topic Maps Lab auf der Cebit 2011

Graduate from the Topic Maps Lab