564 citations · 670 across the 5 of their papers we have counts for
5 papers
Investigating the Validity of Botometer-based Social Bot Studies
Florian Gallwitz, Michael Kreil
The idea that social media platforms like Twitter are inhabited by vast numbers of social bots has become widely accepted in recent years. Social bots are assumed to be automated s…
Automatic Classification of Defective Photovoltaic Module Cells in Electroluminescence Images
Sergiu Deitsch, Vincent Christlein, Stephan Berger +4
Electroluminescence (EL) imaging is a useful modality for the inspection of photovoltaic (PV) modules. EL images provide high spatial resolution, which makes it possible to detect…
Segmentation of Photovoltaic Module Cells in Uncalibrated Electroluminescence Images
Sergiu Deitsch, Claudia Buerhop-Lutz, Evgenii Sovetkin +4
High resolution electroluminescence (EL) images captured in the infrared spectrum allow to visually and non-destructively inspect the quality of photovoltaic (PV) modules. Currentl…
Semantic Processing of Out-Of-Vocabulary Words in a Spoken Dialogue System
Manuela Boros, Maria Aretoulaki, Florian Gallwitz +2
One of the most important causes of failure in spoken dialogue systems is usually neglected: the problem of words that are not covered by the system's vocabulary (out-of-vocabulary…
Towards Understanding Spontaneous Speech: Word Accuracy vs. Concept Accuracy
M. Boros, W. Eckert, F. Gallwitz +3
In this paper we describe an approach to automatic evaluation of both the speech recognition and understanding capabilities of a spoken dialogue system for train time table informa…