The acquisition of speech categories: Beyond perceptual narrowing, beyond unsupervised learning and beyond infancy

B McMurray - Language, cognition and neuroscience, 2023 - Taylor & Francis
An early achievement in language is carving a variable acoustic space into categories. The
canonical story is that infants accomplish this by the second year, when only unsupervised …

Computational modeling of phonetic and lexical learning in early language acquisition: Existing models and future directions

O Räsänen - Speech Communication, 2012 - Elsevier
This work reviews a number of existing computational studies concentrated on the question
of how spoken language can be learned from continuous speech in the absence of …

Do infants really learn phonetic categories?

NH Feldman, S Goldwater, E Dupoux, T Schatz - Open Mind, 2021 - direct.mit.edu
Early changes in infants' ability to perceive native and nonnative speech sound contrasts are
typically attributed to their develo** knowledge of phonetic categories. We critically …

Pre-linguistic segmentation of speech into syllable-like units

O Räsänen, G Doyle, MC Frank - Cognition, 2018 - Elsevier
Syllables are often considered to be central to infant and adult speech perception. Many
theories and behavioral studies on early language acquisition are also based on syllable …

[PDF][PDF] Unsupervised word discovery from speech using automatic segmentation into syllable-like units

O Räsänen, G Doyle, MC Frank - Sixteenth Annual Conference of …, 2015 - researchgate.net
This paper presents a syllable-based approach to unsupervised pattern discovery from
speech. By first segmenting speech into syllable-like units, the system is able to limit …

A joint model of word segmentation and meaning acquisition through cross-situational learning.

O Räsänen, H Rasilo - Psychological review, 2015 - psycnet.apa.org
Human infants learn meanings for spoken words in complex interactions with other people,
but the exact learning mechanisms are unknown. Among researchers, a widely studied …

Unsupervised discovery of recurring speech patterns using probabilistic adaptive metrics

O Räsänen, MAC Blandón - arxiv preprint arxiv:2008.00731, 2020 - arxiv.org
Unsupervised spoken term discovery (UTD) aims at finding recurring segments of speech
from a corpus of acoustic speech data. One potential approach to this problem is to use …

Statistical speech segmentation and word learning in parallel: Scaffolding from child-directed speech

D Yurovsky, C Yu, LB Smith - Frontiers in psychology, 2012 - frontiersin.org
In order to acquire their native languages, children must learn richly structured systems with
regularities at multiple levels. While structure at different levels could be learned serially, eg …

Perception of sentence stress in speech correlates with the temporal unpredictability of prosodic features

S Kakouros, O Räsänen - Cognitive science, 2016 - Wiley Online Library
Numerous studies have examined the acoustic correlates of sentential stress and its
underlying linguistic functionality. However, the mechanism that connects stress cues to the …

Bayesian learning of a language model from continuous speech

G Neubig, M Mimura, S Mori… - IEICE TRANSACTIONS on …, 2012 - search.ieice.org
We propose a novel scheme to learn a language model (LM) for automatic speech
recognition (ASR) directly from continuous speech. In the proposed method, we first …