Search Results for author: Pablo Gamallo

Found 23 papers, 1 papers with code

Contextualized word senses: from attention to compositionality

no code implementations1 Dec 2023 Pablo Gamallo

In this paper we propose a transparent, interpretable, and linguistically motivated strategy for encoding the contextual sense of words by modeling semantic compositionality.

Automatic Authorship Attribution in the Work of Tirso de Molina

no code implementations1 Apr 2023 Miguel Cavadas, Pablo Gamallo

Automatic Authorship Attribution (AAA) is the result of applying tools and techniques from Digital Humanities to authorship attribution studies.

Authorship Attribution

CitiusNLP at SemEval-2020 Task 3: Comparing Two Approaches for Word Vector Contextualization

no code implementations SEMEVAL 2020 Pablo Gamallo

This article describes some unsupervised strategies submitted to SemEval 2020 Task 3, a task which consists of considering the effect of context to compute word similarity.

Word Embeddings Word Similarity

Contextualized Translations of Phrasal Verbs with Distributional Compositional Semantics and Monolingual Corpora

no code implementations CL 2019 Pablo Gamallo, Susana Sotelo, Jos{\'e} Ramom Pichel, Mikel Artetxe

The contextualization of meaning is carried out by means of distributional composition within a structured vector space with syntactic dependencies, and the bilingual space is created by means of transfer rules and a bilingual dictionary.

Translation Word Translation

Unsupervised Compositional Translation of Multiword Expressions

no code implementations WS 2019 Pablo Gamallo, Marcos Garcia

This article describes a dependency-based strategy that uses compositional distributional semantics and cross-lingual word embeddings to translate multiword expressions (MWEs).

Cross-Lingual Word Embeddings Translation +1

CiTIUS-COLE at SemEval-2019 Task 5: Combining Linguistic Features to Identify Hate Speech Against Immigrants and Women on Multilingual Tweets

no code implementations SEMEVAL 2019 Sattam Almatarneh, Pablo Gamallo, Francisco J. Ribadas Pena

This article describes the strategy submitted by the CiTIUS-COLE team to SemEval 2019 Task 5, a task which consists of binary classi- fication where the system predicting whether a tweet in English or in Spanish is hateful against women or immigrants or not.

Measuring language distance among historical varieties using perplexity. Application to European Portuguese.

1 code implementation COLING 2018 Jose Ramom Pichel Campos, Pablo Gamallo, I{\~n}aki Alegria

In our approach, we used a perplexity-based measure to calculate language distance between all the historical periods of a specific language: European Portuguese.

Language Acquisition Language Identification

CitiusNLP at SemEval-2018 Task 10: The Use of Transparent Distributional Models and Salient Contexts to Discriminate Word Attributes

no code implementations SEMEVAL 2018 Pablo Gamallo

This article describes the unsupervised strategy submitted by the CitiusNLP team to the SemEval 2018 Task 10, a task which consists of predict whether a word is a discriminative attribute between two other words.

Attribute Dimensionality Reduction

A rule-based system for cross-lingual parsing of Romance languages with Universal Dependencies

no code implementations CONLL 2017 Marcos Garcia, Pablo Gamallo

We also compare our system with a delexicalized parser for Romance languages, and take advantage of the harmonized annotation of Universal Dependencies to propose a language ranking based on the syntactic distance each variety has from Romance languages.

Dependency Parsing POS +1

Sense Contextualization in a Dependency-Based Compositional Distributional Model

no code implementations WS 2017 Pablo Gamallo

The main contribution of the article is to expand their model to a fully compositional framework in which syntactic dependencies are put at the core of semantic composition.

LEMMA Representation Learning +2

Compositional Semantics using Feature-Based Models from WordNet

no code implementations WS 2017 Pablo Gamallo, Mart{\'\i}n Pereira-Fari{\~n}a

This article describes a method to build semantic representations of composite expressions in a compositional way by using WordNet relations to represent the meaning of words.

A Perplexity-Based Method for Similar Languages Discrimination

no code implementations WS 2017 Pablo Gamallo, Jose Ramom Pichel, I{\~n}aki Alegria

This article describes the system submitted by the Citius{\_}Ixa{\_}Imaxin team to the VarDial 2017 (DSL and GDI tasks).

Language Identification

A Web Interface for Diachronic Semantic Search in Spanish

no code implementations EACL 2017 Pablo Gamallo, Iv{\'a}n Rodr{\'\i}guez-Torres, Marcos Garcia

This article describes a semantic system which is based on distributional models obtained from a chronologically structured language resource, namely Google Books Syntactic Ngrams. The models were created using dependency-based contexts and a strategy for reducing the vector space, which consists in selecting the more informative and relevant word contexts.

TweetMT: A Parallel Microblog Corpus

no code implementations LREC 2016 I{\~n}aki San Vicente, I{\~n}aki Alegr{\'\i}a, Cristina Espa{\~n}a-Bonet, Pablo Gamallo, Hugo Gon{\c{c}}alo Oliveira, Eva Mart{\'\i}nez Garcia, Antonio Toral, Arkaitz Zubiaga, Nora Aranberri

We introduce TweetMT, a parallel corpus of tweets in four language pairs that combine five languages (Spanish from/to Basque, Catalan, Galician and Portuguese), all of which have an official status in the Iberian Peninsula.

Machine Translation Translation

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