Browsing by Subject "Tractament del llenguatge natural (Informàtica)"
Now showing items 1-20 of 130
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2D to 3D body pose estimation for sign language with Deep Learning
(Universitat Politècnica de Catalunya, 2020-06)
Bachelor thesis
Open AccessThis project aims at leveraging the challenge of using 3D poses for Sign Language translation or animation by transforming 2D pose datasets into 3D ones. The goal is, using a 3D dataset of American Sign Language, to train ... -
A comparison of approaches for measuring cross-lingual similarity of wikipedia articles
(Springer, 2014)
Conference report
Open AccessWikipedia has been used as a source of comparable texts for a range of tasks, such as Statistical Machine Translation and Cross-Language Information Retrieval. Articles written in different languages on the same topic are ... -
A Constraint-Based Hypergraph Partitioning Approach to Coreference Resolution
(2013-12)
Article
Open AccessThis work is focused on research in machine learning for coreference resolution. Coreference resolution is a natural language processing task that consists of determining the expressions in a discourse that refer to the ... -
A declarative control mechanism for parsing within a cooperative framework
(1990)
External research report
Open AccessA control mechanism for dealing with NL processing is presented. The mechanism is implemented in a Natural Language Understanding System developed in the last years. In our approach, control is handled at two abstraction ... -
A differentiable BLEU loss. Analysis and first results
(2018)
Conference report
Open AccessIn natural language generation tasks, like neural machine translation and image captioning, there is usually a mismatch between the optimized loss and the de facto evaluation criterion, namely token-level maximum likelihood ... -
A graph-based strategy to streamline translation quality assessments
(2012)
Conference report
Open AccessWe present a detailed analysis of a graph- based annotation strategy that we employed to annotate a corpus of 11,292 real-world En- glish to Spanish automatic translations with relative (ranking) and absolute ... -
A Speech-based Dialogue System for Household Robots
(Universitat Politècnica de Catalunya / Technische Universiteit Delft, 2011)
Master thesis (pre-Bologna period)
Restricted access - author's decisionThis thesis studies mechanisms to improve human-robot-interaction through a spoken dialogue for household robots. Therefore, a full dialogue system, in which the semantics of the words play an important role, is ... -
AI on software engineering processes
(Universitat Politècnica de Catalunya, 2018-01)
Master thesis
Open Access
Covenantee: Universitat de Barcelona / Universitat Rovira i VirgiliDue to the large quantity of available information as well as the huge computational power achieved today, the application of Artificial Intelligence (AI) in computer programs has become, now more than ever, much popular. ... -
AI-Vocie: intel·ligència artificial aplicada al reconeixement de la veu
(Universitat Politècnica de Catalunya, 2019-10)
Bachelor thesis
Open AccessL’objectiu d’aquest treball de final de grau és dissenyar i implementar un Altaveu Intel·ligent, Lima, senzill, però pràctic, i que respongui a ordres, simulant la manera de pensar de l’ésser humà. La finalitat és que ... -
Un algoritme per detectar la relació temporal de dues paraules.
(Universitat Politècnica de Catalunya, 2017-06-21)
Bachelor thesis
Open AccessLa informació sobre la relació temporal entre dues paraules és una informació que nosaltres deduïm del text però és un camp actualment en investigació al nivell d'intel·ligència artificial. Aquest projecte està basat en ... -
Analyzing Twitter data to discover gender biases in Spanish politics
(Universitat Politècnica de Catalunya, 2018-06-27)
Master thesis
Open Access
Covenantee: Universitat de Barcelona. Facultat de Matemàtiques i Informàtica / Universitat Rovira i Virgili. Escola Tècnica Superior d'EnginyeriaThis work uses Twitter data from Spanish politicians to discover differences in how men and women speak in politics, as well as differences in how men and women politicians are addressed by others. A tool for automatic ... -
Anàlisi del comerç en línia a partir de l'estudi del client i les seves valoracions
(Universitat Politècnica de Catalunya, 2017-06)
Bachelor thesis
Restricted access - confidentiality agreement -
Anàlisi i similitud d'articles acadèmics utilitzant tècniques de llenguatge natural i xarxes neuronals
(Universitat Politècnica de Catalunya, 2019-01)
Bachelor thesis
Open AccessThis project has reviewed the state of the art in natural language processing in order to extract the similarity between academic papers. In addition, analysis tools have been added in order to study the evolution of the ... -
Appled NLP and ML for the detection of inappropiarte text in a communications platform
(Universitat Politècnica de Catalunya, 2020-01-31)
Master thesis
Open AccessWith the expansion of the communication platforms, individuals are very used to exchange information and communicate with other people through these platforms, both for social and business purposes. It’s a known problem, ... -
Asistente virtual para estudiantes de la FIB
(Universitat Politècnica de Catalunya, 2018-07)
Bachelor thesis
Open AccessSe ha desarrollado un chatbot para la aplicación Telegram capaz de responder a consultas acerca de la facultad usando lenguaje natural. Además el chatbot es capaz de enviar automáticamente mensajes a los usuarios con avisos ... -
BERT masked language modeling for co-reference resolution
(2019)
Conference report
Open AccessThis paper explains the TALP-UPC participation for the Gendered Pronoun Resolution shared-task of the 1st ACL Workshop on Gender Bias for Natural Language Processing. We have implemented two models for mask language modeling ... -
Boosting terminology extraction through crosslingual resources
(2014-09)
Article
Open AccessTerminology Extraction is an important Natural Language Processing task with multiple applications in many areas. The task has been approached from different points of view using different techniques. Language and domain ... -
Byte-based neural machine translation
(Association for Computational Linguistics, 2017)
Conference report
Open AccessThis paper presents experiments compar- ing character-based and byte-based neural machine translation systems. The main motivation of the byte-based neural ma- chine translation system is to build multi- lingual neural ... -
Caracterització i detecció de textos generats artificialment
(Universitat Politècnica de Catalunya, 2020-06-26)
Bachelor thesis
Open AccessMillores recents en el camp dels models de llenguatge natural han portat a la creació de nous models generadors de llenguatge, aquests nous models són de gran qualitat, i en certes ocasions, diferenciar-los d'allò que un ... -
Causal Relation Extraction
(Universitat Politècnica de Catalunya, 2007-11-07)
Master thesis (pre-Bologna period)
Open Access