Search for dissertations about: "Mats Wirén"

Found 4 swedish dissertations containing the words Mats Wirén.

  1. 1. On control strategies and incrementality in unification-based chart parsing

    Author : Mats Wirén; Linköpings universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Talspråk;

    Abstract : This thesis is a compilation of three papers dealing with aspects of context-free- and unification-based chart parsing of natural language. The first paper contains a survey and an empirical comparison of rule-invocation strategies in context-free chart parsing. READ MORE

  2. 2. Natural language interfaces over spatial data : investigations in scalability, extensibility and reliability

    Author : Johan Mollevik; Michael Minock; Mats Wirén; Umeå universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : .... READ MORE

  3. 3. Hybrid Methods for Coreference Resolution in Swedish

    Author : Kristina Nilsson; Martin Volk; Mats Wirén; Christer Johansson; Stockholms universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; coreference resolution; coreference; anaphora; discourse processing; Computational linguistics; Datorlingvistik; datorlingvistik; Computational Linguistics;

    Abstract : The aim of this thesis is to improve coreference resolution in Swedish by providing a hybrid approach based on combining data-driven methods and linguistic knowledge. Coreference resolution here consists in identifying all expressions in a text that have the same referent, for example, a person or an object. READ MORE

  4. 4. Bayesian Models for Multilingual Word Alignment

    Author : Robert Östling; Mats Wirén; Ola Knutsson; Jörg Tiedemann; Sharon Goldwater; Stockholms universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; word alignment; parallel text; Bayesian models; MCMC; linguistic typology; sign language; annotation transfer; transfer learning; Linguistics; lingvistik;

    Abstract : In this thesis I explore Bayesian models for word alignment, how they can be improved through joint annotation transfer, and how they can be extended to parallel texts in more than two languages. In addition to these general methodological developments, I apply the algorithms to problems from sign language research and linguistic typology. READ MORE