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Political analytics on election candidates and their parties in context of the US Presidential elections 2020
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MiNgMatch—A Fast N-gram Model for Word Segmentation of the Ainu Language
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In: Information ; Volume 10 ; Issue 10 (2019)
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Abstract:
Word segmentation is an essential task in automatic language processing for languages where there are no explicit word boundary markers, or where space-delimited orthographic words are too coarse-grained. In this paper we introduce the MiNgMatch Segmenter&mdash ; a fast word segmentation algorithm, which reduces the problem of identifying word boundaries to finding the shortest sequence of lexical n-grams matching the input text. In order to validate our method in a low-resource scenario involving extremely sparse data, we tested it with a small corpus of text in the critically endangered language of the Ainu people living in northern parts of Japan. Furthermore, we performed a series of experiments comparing our algorithm with systems utilizing state-of-the-art lexical n-gram-based language modelling techniques (namely, Stupid Backoff model and a model with modified Kneser-Ney smoothing), as well as a neural model performing word segmentation as character sequence labelling. The experimental results we obtained demonstrate the high performance of our algorithm, comparable with the other best-performing models. Given its low computational cost and competitive results, we believe that the proposed approach could be extended to other languages, and possibly also to other Natural Language Processing tasks, such as speech recognition.
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Keyword:
Ainu language; endangered languages; language modelling; n-gram models; tokenization; under-resourced languages; word segmentation
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URL: https://doi.org/10.3390/info10100317
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Multilingual Word Segmentation: Training Many Language-Specific Tokenizers Smoothly Thanks to the Universal Dependencies Corpus
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In: Proceedings of the Eleventh International Conference on Language Resources and Evaluation (LREC 2018) ; https://hal.archives-ouvertes.fr/hal-01822151 ; Proceedings of the Eleventh International Conference on Language Resources and Evaluation (LREC 2018), May 2018, Miyazaki, Japan (2018)
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CoNLL 2017 and 2018 Shared Task Blind and Preprocessed Test Data
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Zeman, Daniel; Straka, Milan. - : Charles University, Faculty of Mathematics and Physics, Institute of Formal and Applied Linguistics (UFAL), 2018
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Multi-word tokenization for natural language processing ... : Mehrworttokenisierung für maschinelle Sprachverarbeitung ...
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Multi-word tokenization for natural language processing ; Mehrworttokenisierung für maschinelle Sprachverarbeitung
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JADT 2010: 10 th International Conference on Statistical Analysis of Textual Data Unsupervised learning of word separators with MDL
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In: http://lexicometrica.univ-paris3.fr/jadt/jadt2010/allegati/JADT-2010-1123-1134_007-Xanthos.pdf
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An Enhancement of Thai Text Retrieval Efficiency by Automatic Backward Transliteration
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In: http://naist.cpe.ku.ac.th/downloads/publications/2000/An_Enhancement_of_Thai_Text_Retrieval_Efficiency_by_Automatic_Backward_Transliteration.pdf
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A Word-Finding Automaton for Chinese Sentence Tokenization
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In: http://cslp.comp.nus.edu.sg/luakt/paper/SUB01.ps
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An Empirical Study of Tokenization Strategies for Biomedical Information Retrieval
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In: http://sifaka.cs.uiuc.edu/czhai/pub/ir-tok.pdf
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