Exploració per tema "Natural language processing (Computer science)"
Ara es mostren els items 1-20 de 270
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2D to 3D body pose estimation for sign language with Deep Learning
(Universitat Politècnica de Catalunya, 2020-06)
Treball Final de Grau
Accés obertThis 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)
Text en actes de congrés
Accés obertWikipedia 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 declarative control mechanism for parsing within a cooperative framework
(1990)
Report de recerca
Accés obertA 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)
Text en actes de congrés
Accés obertIn 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)
Text en actes de congrés
Accés obertWe 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 pipeline for large raw text preprocessing and model training of language models at scale
(Universitat Politècnica de Catalunya, 2021-01-25)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Universitat de Barcelona / Universitat Rovira i VirgiliThe advent of Transformer-based (i.e., based on self-attention architectures) language models has revolutionized the entire field of Natural Language Processing (NLP). Once pre-trained on large, unlabelled corpora, we can ... -
A second-order joint Eisner model for syntactic and semantic dependency parsing
(2009)
Comunicació de congrés
Accés restringit per política de l'editorialWe present a system developed for the CoNLL-2009 Shared Task (Hajic et al., 2009). We extend the Carreras (2007) parser to jointly annotate syntactic and semantic dependencies. This state-of-the-art parser factorizes the ... -
A Speech-based Dialogue System for Household Robots
(Universitat Politècnica de Catalunya / Technische Universiteit Delft, 2011)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorThis 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 ... -
A study on universal language-agnostic sentence embeddings and applications
(Universitat Politècnica de Catalunya, 2021-06-28)
Treball Final de Grau
Accés obertIn this project we make a study on universal language agnostic sentence embeddings: internal neural networks sentence representations that are independent with relation to the task and the language. To be more precise, we ... -
Adding semantic to solve ‘PP attachment’ in Spanish
(2023)
Article
Accés obertThis paper describes a semantic module called Disambiguator of prepositions (DISPRE) in English, DESambiguador de PREposiciones in Spanish (hereinafter, DESPRE), that solves the prepositional phrase attachment for Spanish, ... -
ADN-classifier: automatically assigning denotation types to nominalizations
(2010)
Text en actes de congrés
Accés obertThis paper presents the ADN-Classifier, an Automatic classification system of Spanish Deverbal Nominalizations aimed at identifying its semantic denotation (i.e. event, result, underspecified, or lexicalized). The classifier ... -
Advanced Computational Methods for Continuous Integration with Salesforce
(Universitat Politècnica de Catalunya, 2022-10-21)
Treball Final de Grau
Accés obertAquest projecte segueix el desenvolupament d'un sistema CI/CD per a un equip en un entorn empresarial. S'enfronta i supera el repte de automatitzar els processos per a la plataforma Salesforce e involucra l'ús d'agents de ... -
AI on software engineering processes
(Universitat Politècnica de Catalunya, 2018-01)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: 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 reflections in 2020
(Springer Nature, 2021-01-19)
Article
Accés obertWe invited authors of selected Comments and Perspectives published in Nature Machine Intelligence in the latter half of 2019 and first half of 2020 to describe how their topic has developed, what their thoughts are about ... -
AI-Vocie: intel·ligència artificial aplicada al reconeixement de la veu
(Universitat Politècnica de Catalunya, 2019-10)
Treball Final de Grau
Accés obertL’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)
Treball Final de Grau
Accés obertLa 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 ... -
Alias assignment in information extraction
(-, 2007-01-31)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a general method for alias assignment task in information extraction. We compared two approaches to face the problem and learn a classifier. The first one quantifies a global similarity between the alias ... -
Aligning textual and graphical descriptions of processes through ILP techniques
(Springer, 2017)
Comunicació de congrés
Accés obertWith the aim of having individuals from different backgrounds and expertise levels examine the operations in an organization, different representations of business processes are maintained. To have these different ... -
An adaptive gradient-search based algorithm for discriminative training of hmm's
(Robert H. Mannel and Jordi Robert-Ribes, 1998)
Comunicació de congrés
Accés restringit per política de l'editorialAlthough having revealed to be a very powerful tool in acoustic modelling, discriminative training presents a major drawback: the lack of a formulation guaranteeing convergence in no matter which initial conditions, such ... -
An analysis of gender bias studies in natural language processing
(Springer Science and Business Media LLC, 2019-10-14)
Article
Accés obertArtificial intelligence systems copy and amplify existing societal biases, a problem that by now is widely acknowledged and studied. But is current research of gender bias in natural language processing actually moving ...