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<dc:title>PolEmo 2.0 Sentiment Analysis Dataset for CoNLL</dc:title>
<dc:creator>Kocoń, Jan</dc:creator>
<dc:creator>Zaśko-Zielińska, Monika</dc:creator>
<dc:creator>Miłkowski, Piotr</dc:creator>
<dc:subject>sentiment analysis</dc:subject>
<dc:subject>Polish</dc:subject>
<dc:subject>consumer reviews</dc:subject>
<dc:description>PolEmo 2.0:  Corpus of Multi-Domain Consumer Reviews, evaluation data for article presented at CoNLL&#xd;
&#xd;
Citation:&#xd;
@inproceedings{kocon-etal-2019-multi,&#xd;
    title = "Multi-Level Sentiment Analysis of {P}ol{E}mo 2.0: Extended Corpus of Multi-Domain Consumer Reviews",&#xd;
    author = "Koco{\'n}, Jan  and&#xd;
      Mi{\l}kowski, Piotr  and&#xd;
      Za{\'s}ko-Zieli{\'n}ska, Monika",&#xd;
    booktitle = "Proceedings of the 23rd Conference on Computational Natural Language Learning (CoNLL)",&#xd;
    month = nov,&#xd;
    year = "2019",&#xd;
    address = "Hong Kong, China",&#xd;
    publisher = "Association for Computational Linguistics",&#xd;
    url = "https://aclanthology.org/K19-1092",&#xd;
    doi = "10.18653/v1/K19-1092",&#xd;
    pages = "980--991",&#xd;
    abstract = "In this article we present an extended version of PolEmo {--} a corpus of consumer reviews from 4 domains: medicine, hotels, products and school. Current version (PolEmo 2.0) contains 8,216 reviews having 57,466 sentences. Each text and sentence was manually annotated with sentiment in 2+1 scheme, which gives a total of 197,046 annotations. We obtained a high value of Positive Specific Agreement, which is 0.91 for texts and 0.88 for sentences. PolEmo 2.0 is publicly available under a Creative Commons copyright license. We explored recent deep learning approaches for the recognition of sentiment, such as Bi-directional Long Short-Term Memory (BiLSTM) and Bidirectional Encoder Representations from Transformers (BERT).",&#xd;
}</dc:description>
<dc:date>2019-09-19</dc:date>
<dc:type>corpus</dc:type>
<dc:identifier>http://hdl.handle.net/11321/710</dc:identifier>
<dc:language>pol</dc:language>
<dc:rights>Creative Commons - Attribution 4.0 International (CC BY 4.0)</dc:rights>
<dc:rights>https://creativecommons.org/licenses/by/4.0/</dc:rights>
<dc:rights>CC</dc:rights>
<dc:format>text/plain; charset=utf-8</dc:format>
<dc:format>application/zip</dc:format>
<dc:format>application/octet-stream</dc:format>
<dc:format>application/zip</dc:format>
<dc:format>application/zip</dc:format>
<dc:format>downloadable_files_count: 4</dc:format>
<dc:publisher>Wrocław University of Science and Technology</dc:publisher>
</oai_dc:dc>
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