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The brWaC Corpus: A New Open Resource for Brazilian Portuguese
TLDR
We present the construction process of a large Web corpus for Brazilian Portuguese, aiming to achieve a size comparable to the state of the art in other languages. Expand
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Immersive Visualization of Abstract Information: An Evaluation on Dimensionally-Reduced Data Scatterplots
TLDR
We present a new modeling for this problem, accounting for the two factors whose interplay determine the impact on the overall task performance:The difference in errors introduced by performing dimensionality reduction to 2D or 3D, and the difference in human perception errors under different visualization conditions. Expand
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Immersive Analytics of Dimensionally-Reduced Data Scatterplots
In this work, we evaluate the use of an HMD-based Immersive Analytics approach to explore multidimensional data. Our main hypothesis is that the benefits obtained, such as a more natural interactionExpand
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VirtualDesk: A Comfortable and Efficient Immersive Information Visualization Approach
TLDR
In this work, we implement and evaluate an alternative data exploration metaphor where the user remains seated and viewpoint change is only realisable through physical movements. Expand
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Evaluating an Immersive Space-Time Cube Geovisualization for Intuitive Trajectory Data Exploration
TLDR
A Space-Time Cube enables analysts to clearly observe spatio-temporal features in movement trajectory datasets in geovisualization. Expand
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Crawling by Readability Level
TLDR
This paper proposes a framework for automatic generation of large corpora classified by readability. Expand
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Comfortable Immersive Analytics With the VirtualDesk Metaphor
TLDR
The VirtualDesk metaphor is an opportunity for more comfortable and efficient immersive data exploration, using tangible interaction with the analyst's physical work desk and embodied manipulation of mid-air data representations. Expand
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Automatic Construction of Large Readability Corpora
TLDR
We compare different Machine Learning classifiers for the task of readability assessment focusing on Portuguese and English, analysing the impact of variables like the feature inventory used in the resulting corpus. Expand
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