Browsing Máster Universitario en Análisis y Procesamiento del Lenguaje by Author "Rigau, German"
Now showing items 1-8 of 8
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A common semantic space for monolingual and cross-lingual meta-embeddings
García Ferrero, Iker (2019-10-29)This master’s thesis presents a new technique for creating monolingual and cross-lingual meta-embeddings. Our method integrates multiple word embeddings created from complementary techniques, textual sources, knowledge ... -
Automatic generation of named entity taggers leveraging parallel corpora
Chung, Yi-Ling (2017-09-27)The lack of hand curated data is a major impediment to developing statistical semantic processors for many of the world languages. A major issue of semantic processors in Nat- ural Language Processing (NLP) is that they ... -
Automatic stance detection on political discourse in Twitter
Zotova, Elena (2019-11-29)The majority of opinion mining tasks in natural language processing (NLP) have been focused on sentiment analysis of texts about products and services while there is comparatively less research on automatic detection of ... -
Data Augmentation to Low-Resource Languages Approach: Galician case
García González, Sofía (2023-06-30)In this Final Thesis, two proposals for data augmentation have been made for the training of two bilingual translation models in Spanish-Galician and English-Galician from parallel corpora of Portuguese. One of the ... -
Data sparsity in highly inflected languages: the case of morphosyntactic tagging in Polish
Ustaszewski, Michael (2016-11-30)In morphologically complex languages, many high-level tasks in natural language processing rely on accurate morphosyntactic analyses of the input. However, in light of the risk of error propagation in present-day pipeline ... -
Exploring Semantic Textual Similarity
González Agirre, Aitor (2012)[EN]Measuring semantic similarity and relatedness between textual items (words, sentences, paragraphs or even documents) is a very important research area in Natural Language Processing (NLP). In fact, it has many practical ... -
Mapping of electronic health records in Spanish to the unified medical language system metathesaurus
Pérez Miguel, Naiara (2017-09-26)[EN] This work presents a preliminary approach to annotate Spanish electronic health records with concepts of the Unified Medical Language System Metathesaurus. The prototype uses Apache Lucene R to index the Metathesaurus ... -
Multilingual processing of temporal expressions: detection and normalisation
García Escribano, Nayla Belén (2023-06-30)Temporal information processing allows us to identify when an event happened, to temporally relate different events and to create timelines with all the extracted information. To achieve these goals, detecting time expressions ...