Search for dissertations about: "NLP"

Showing result 1 - 5 of 20 swedish dissertations containing the word NLP.

  2. 1. Multilingual Grammars and Universal Dependencies

    Author : Kolachina Prasanth; Prasanth Kolachina; Göteborgs universitet; Göteborgs universitet; Gothenburg University; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NLP; Grammatical Framework; Universal Dependencies; Abstract Syntax; Grammatical Framework;

    Abstract : Abstract syntax trees are an alternative representation to syntactic structures commonly found in NLP systems. This representation allows for sharing of structures across languages, making it well suited to serve as a translation interlingua. READ MORE

  4. 2. Sentiment and Stance Visualization of Textual Data for Social Media

    Author : Kostiantyn Kucher; Andreas Kerren; Carita Paradis; Magnus Sahlgren; Ross Maciejewski; Linnéuniversitetet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; stance visualization; sentiment visualization; text visualization; stance analysis; sentiment analysis; opinion mining; visualization; interaction; visual analytics; NLP; text mining; text analytics; social media; Informations- och programvisualisering; Information and software visualization;

    Abstract : Rapid progress in digital technologies has transformed the world in many ways during the past few decades, in particular, with the new means of communication such as social media. Social media platforms typically rely on textual data produced or shared by the users in multiple timestamped posts. READ MORE

  5. 3. Bootstrapping Named Entity Annotation by Means of Active Machine Learning: A Method for Creating Corpora

    Author : Fredrik Olsson; RISE; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; corpus creation; data annotation; active learning; named entity recognition; machine learning; computational linguistics; nlp;

    Abstract : This thesis describes the development and in-depth empirical investigation of a method, called BootMark, for bootstrapping the marking up of named entities in textual documents. The reason for working with documents, as opposed to for instance sentences or phrases, is that the BootMark method is concerned with the creation of corpora. READ MORE

  6. 4. Linguistically Informed Neural Dependency Parsing for Typologically Diverse Languages

    Author : Miryam de Lhoneux; Joakim Nivre; Sara Stymne; Emily Bender; Uppsala universitet; []
    Keywords : HUMANITIES; HUMANIORA; HUMANIORA; HUMANITIES; Dependency parsing; multilingual NLP; Universal Dependencies; Linguistically informed NLP; Datorlingvistik; Computational Linguistics;

    Abstract : This thesis presents several studies in neural dependency parsing for typologically diverse languages, using treebanks from Universal Dependencies (UD). The focus is on informing models with linguistic knowledge. READ MORE

  7. 5. Spelling Normalisation and Linguistic Analysis of Historical Text for Information Extraction

    Author : Eva Pettersson; Joakim Nivre; Beáta Megyesi; Michael Piotrowski; Uppsala universitet; []
    Keywords : NLP for historical text; spelling normalisation; digital humanities; information extraction; character-based statistical machine translation; SMT; Levenshtein edit distance; language technology; computational linguistics; Datorlingvistik; Computational Linguistics;

    Abstract : Historical text constitutes a rich source of information for historians and other researchers in humanities. Many texts are however not available in an electronic format, and even if they are, there is a lack of NLP tools designed to handle historical text. READ MORE