Theses

Here you can find theses of Know-Center employees

Big Data Outlier Detection in Real-Time Systems

Master's thesis Álvaro Perez Ramon 2014

The presented research provides an answer for the detection of anomalies in big datawhen the processing of the information has to be done in “quasi” real-time.An overview of the following topics is given:• what big data is• available tools for processing big data, as well as doing it in real-time•…

Authorship Attribution Techniques Applied to Web Forums

Master's thesis Álvaro García Hortelano 2014

In this thesis an approach for Authorship Attribution is presented with a focus on Webforums. The approach thereby is based on distance metrics for comparision betweenfrequency vectors of multiple feature spaces, which are extracted by the existing NaturalLanguage Processing tools and used in existing literature on authorship attribution.An algorithm trains…

A User Interaction Concept for an Informational Cockpit in Virtual Development

Master's thesis Christian Kaiser 2014

Entwicklung einer mobilen Mind Map Applikation

Bachelor's thesis Jörg Simon 2014

Mind Maps are a tool developed by Tony Buzan to support creativ thinking, critical thinking, note taking and your memory, amongst other things. MeisterLabs developed MindMeister 2007, a online, real time collaborative MindMapping tool which runs in the browser. This work shows the developement of the MindMeister Mobile tools. In…

User Interfaces for Sensemaking on the Web

Master's thesis Matthias Rella 2014

The term "sensemaking" refers to a universal concept being investigated in various sciences specifically or interdisciplinary. Briefly spoken from the perspective of the information sciences, sensemaking occurs when a person has to deal with a huge, perhaps overwhelming, and heterogeneous amount of information and make sense out of it. This…

Creating Table Ground Truth with PDF Table Annotator

Bachelor's thesis Matthias Frey 2014

Table recognition is an important task in information retrieval anddocument analysis. Most scienti c work today is available in the formof PDF documents, and tables within those documents often containvaluable information. Various approaches for table recognition ex-ist, common to all is the need for ground-truthed datasets, to trainalgorithms or to evaluate…

Evaluieren von Big Data Lösungen

Bachelor's thesis Hossein Esmaeili 2014

The conventional data bank solutions like RDBMS were designed in the time where today's growth of data was not imaginable. As this inevitable growth happened especially during the last years, companies have tried to adapt their conventional data base installations to this expansion, but the fact is that these technologies…

Mobile Sensordata to Support Stroke Rehabilitation

Bachelor's thesis Martin Prinz 2014

A mobile application is developed which supports a doctor in the treatment of stroke patents in the phase when they are already at home. Specifically it supports the anaysis of the activity level and type of a stroke patient after he is send home. Quantitative measures for activity level and…

Eine Prototypische Umsetzung von Enterprise Search für Engineeringdaten am Virtual Vehicle

Bachelor's thesis Heimo Bischofter 2014

Visualizing Research Fields based on Scholarly Communication on the Web

Dissertation Peter Kraker 2014

In science, information overload is not a contemporary issue. At the beginning of a scientific study, it is therefore usually quite cumbersome to get an overview of a research field. In this thesis, I aim to address this problem of classic literature search with visualizations based on scholarly communication on…

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