Search Results - "Heldner, Mattias"

Breathing in Conversation by Wlodarczak, Marcin, Heldner, Mattias

“…This work revisits the problem of breathing cues used for management of speaking turns in multiparty casual conversation. We propose a new categorization of…”
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Respiratory Constraints in Verbal and Non-verbal Communication by Włodarczak, Marcin, Heldner, Mattias

“…In the present paper we address the old question of respiratory planning in speech production. We recast the problem in terms of speakers' communicative goals…”
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Breath holds in spontaneous speech by Aare, Kätlin, Włodarczak, Marcin, Heldner, Mattias

“…This article provides a first quantitative overview of the timing and volumerelated properties of breath holds in spontaneous conversations. Firstly, we…”
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Lexical Specification of Prosodic Information in Swedish: Evidence from Mismatch Negativity by Zora, Hatice, Riad, Tomas, Schwarz, Iris-Corinna, Heldner, Mattias

“…Like that of many other Germanic languages, the stress system of Swedish has mainly undergone phonological analysis. Recently, however, researchers have begun…”
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Pauses, gaps and overlaps in conversations by Heldner, Mattias, Edlund, Jens

“…This paper explores durational aspects of pauses, gaps and overlaps in three different conversational corpora with a view to challenge claims about precision…”
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A single-port non-parametric model of turn-taking in multi-party conversation by Laskowski, Kornel, Edlund, Jens, Heldner, Mattias

“…The taking of turns to speak is an intrinsic property of conversation. It is expected that models of taking turns, providing a prior distribution over…”
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Detection thresholds for gaps, overlaps, and no-gap-no-overlaps by Heldner, Mattias

“…Detection thresholds for gaps and overlaps, that is acoustic and perceived silences and stretches of overlapping speech in speaker changes, were determined…”
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Erratum: Static and dynamic spectral characteristics of Swedish voiceless fricatives [J. Acoust. Soc. Am. 152(5), 2588–2600 (2022)] by Wikse Barrow, Carla, Włodarczak, Marcin, Thörn, Lisa, Heldner, Mattias

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Static and dynamic spectral characteristics of Swedish voiceless fricatives by Wikse Barrow, Carla, Włodarczak, Marcin, Thörn, Lisa, Heldner, Mattias

“…Descriptions of the acoustic characteristics of Swedish voiceless fricatives are scarce and are limited to static measures derived from the speech of a small…”
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Classification of voice quality using neck-surface acceleration: Comparison with glottal flow and radiated sound by Włodarczak, Marcin, Ludusan, Bogdan, Sundberg, Johan, Heldner, Mattias

“…The aim of the present study is to investigate the usefulness of features extracted from miniature accelerometers attached to speaker’s tracheal wall below the…”
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Neural correlates of lexical stress: mismatch negativity reflects fundamental frequency and intensity by Zora, Hatice, Schwarz, Iris-Corinna, Heldner, Mattias

“…Neural correlates of lexical stress were studied using the mismatch negativity (MMN) component in event-related potentials. The MMN responses were expected to…”
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Individual variation in the realisation and contrast of Swedish children’s word-initial voiceless fricatives by Wikse Barrow, Carla, Strömbergsson, Sofia, Włodarczak, Marcin, Heldner, Mattias

“…•Large speaker-specific spectral variation present in Swedish children’s voiceless fricatives.•Spectral centre of gravity, spectral peak and low-mid spectral…”
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Towards human-like spoken dialogue systems by Edlund, Jens, Gustafson, Joakim, Heldner, Mattias, Hjalmarsson, Anna

“…This paper presents an overview of methods that can be used to collect and analyse data on user responses to spoken dialogue system components intended to…”
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On the reliability of overall intensity and spectral emphasis as acoustic correlates of focal accents in Swedish by Heldner, Mattias

“…This study shows that increases in overall intensity and spectral emphasis are reliable acoustic correlates of focal accents in Swedish. They are both reliable…”
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Perceptual Correlates of Turkish Word Stress and Their Contribution to Automatic Lexical Access: Evidence from Early ERP Components by Zora, Hatice, Heldner, Mattias, Schwarz, Iris-Corinna

“…Perceptual correlates of Turkish word stress and their contribution to lexical access were studied using the mismatch negativity (MMN) component in…”
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Computing the fundamental frequency variation spectrum in conversational spoken dialogue systems by Laskowski, Kornel, Wölfel, Matthias, Heldner, Mattias, Edlund, Jens

“…Continuous modeling of intonation in natural speech has long been hampered by a focus on modeling pitch, of which several normative aspects are particularly…”
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Towards human-like spoken dialogue systems: Evaluating new methods and models for advanced speech-based interactive systems by EDLUND, Jens, GUSTAFSON, Joakim, HELDNER, Mattias, HJALMARSSON, Anna

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Temporal effects of focus in Swedish by Heldner, Mattias, Strangert, Eva

“…The four experiments reported concern the amount and domain of lengthening associated with focal accents in Swedish. Word, syllable and segment durations were…”
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Exploring prosody in interaction control by Edlund, Jens, Heldner, Mattias

“…This paper investigates prosodic aspects of turn-taking in conversation with a view to improving the efficiency of identifying relevant places at which a…”
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An instantaneous vector representation of delta pitch for speaker-change prediction in conversational dialogue systems by Laskowski, K., Edlund, J., Heldner, M.

“…As spoken dialogue systems become deployed in increasingly complex domains, they face rising demands on the naturalness of interaction. We focus on system…”
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