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Reinforcement and inference in cross-situational world learning
(Frontiers Research FoundationLausanne, 2013-11)
Cross-situational word learning is based on the notion that a learner can determine the referent of a word by finding something in common across many observed uses of that word. Here we propose an adaptive learning algorithm ...
Minimal model of associative learning for cross-situational lexicon acquisition
(Academic PressMaryland Heights, 2012-12)
An explanation for the acquisition of word-object mappings is the associative learning in a crosssituational scenario. Here we present analytical results of the performance of a simple associative learning algorithm for ...
Contrasting dynamics of memory consolidation for novel word forms and meanings revealed by behavioral and neurophysiological markers
(Pergamon-Elsevier Science Ltd, 2018-08)
Learning novel words is a challenging process for our memory systems; we must be able to recall new word forms and meanings in order to communicate. However, the dynamics of the word memory formation is still unclear. Here, ...
Exploring the impact of word embeddings for disjoint semisupervised spanish verb sense disambiguation
(Sociedad Iberoamericana de Inteligencia Artificial, 2018-03-21)
This work explores the use of word embeddings as features for Spanish verb sense disambiguation (VSD). This type of learning technique is named disjoint semisupervised learning [21]: an unsupervised algorithm (i.e. the ...
Cross-situational and supervised learning in the emergence of communication
(JOHN BENJAMINS PUBLISHING COMPANY, 2011)
Scenarios for the emergence or bootstrap of a lexicon involve the repeated interaction between at least two agents who must reach a consensus on how to name N objects using H words. Here we consider minimal models of two ...
Conditional Random Fields for Spanish Named Entity Recognition Using Unsupervised Features
(Springer Verlag, 2016)
Unsupervised features based on word representations such as word embeddings and word collocations have shown to significantly improve supervised NER for English. In this work we investigate whether such unsupervised features ...
Learning new words: memory reactivation as a mechanism for strengthening and updating a novel word’s meaning
(Springer, 2022-05)
In the present study we explored the postlearning changes in a novel word’s definition using a cue-induced memory reactivation. Native speakers of Spanish (N = 373) learned low-frequency words with their corresponding ...
E-READING II: Words database for reading by students from Basic Education II
(2016-01-01)
Purpose: To develop a database of words of high, medium and low frequency in reading for Basic Education II. Methods: The words were taken from the teaching material for Portuguese Language, used by the teaching network ...