Bogdan Ludusan

bogdan.ludusan@uni-bielefeld.de
ORCID logo https://orcid.org/0000-0002-2701-6569

PEVZ-ID
173323916

33 Publikationen

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  • [33]
    2025 | Zeitschriftenaufsatz | Angenommen | PUB-ID: 2999852 OA
    Ludusan, Bogdan, and Wagner, Petra. “Laughter use by virtual agents increases task success”. Dialogue and Discourse (Accepted).
    PUB | Datei | Download (ext.)
     
  • [32]
    2024 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2991421 OA
    Ludusan, Bogdan, Schröer, Marin, and Wagner, Petra. “An acoustic-prosodic analysis of laughter types”. Speech Prosody 2024. ISCA: ISCA, 2024. 602-606.
    PUB | PDF | DOI | Download (ext.)
     
  • [31]
    2024 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2991423 OA
    Ludusan, Bogdan. “Obtaining Agreement for Conversational Laughter Function Annotation”. Laughter and Other Non-Verbal Vocalisations Workshop 2024. ISCA: ISCA, 2024. 10-12.
    PUB | PDF | DOI | Download (ext.)
     
  • [30]
    2024 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2991419 OA
    Schröer, Marin, and Ludusan, Bogdan. “Examining the Link between the Perception and Production of Phonetic Convergence of Laughter in Interaction”. ISSP 2024 - 13th International Seminar on Speech Production. ISCA: ISCA, 2024. 75-78.
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  • [29]
    2023 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2982442 OA
    de Seyssel, Maureen, Lavechin, Marvin, Titeux, Hadrien, Thomas, Arthur, Virlet, Gwendal, Revilla, Andrea Santos, Wisniewski, Guillaume, Ludusan, Bogdan, and Dupoux, Emmanuel. “ProsAudit, a prosodic benchmark for self-supervised speech models”. Interspeech 2023. Proceedings. ISCA, 2023. 2963-2967.
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  • [28]
    2023 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2982444 OA
    Ludusan, Bogdan, Schröer, Marin, Rossi, Martina, and Wagner, Petra. “The co-use of laughter and head gestures across speech styles”. Interspeech 2023. Proceedings. ISCA, 2023. 3592-3596.
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  • [27]
    2023 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2983000 OA
    Ludusan, Bogdan, and Wagner, Petra. “The effect of conversation type on entrainment: Evidence from laughter”. Proceedings of the 24th Annual Meeting of the Special Interest Group on Discourse and Dialogue. Stroudsburg: ACL, 2023. 168-174.
    PUB | PDF | Download (ext.) | WoS
     
  • [26]
    2023 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2982446 OA
    Ludusan, Bogdan. “The usefulness of phonetically-motivated features for automatic laughter detection”. Proceedings. Disfluency in Spontaneous Speech (DiSS) Workshop 2023. ISCA, 2023. 33-37.
    PUB | PDF | DOI
     
  • [25]
    2023 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2982010 OA
    Rossi, Martina, Schröer, Marin, Ludusan, Bogdan, and Zellers, Margaret. “A multimodal account of listener feedback in face-to-face interactions”. Proceedings of 20th International Congress of Phonetic Sciences. 2023. 4120-4124.
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  • [24]
    2023 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2982012 OA
    Ludusan, Bogdan, Heldner, Mattias, and Włodarczak, Marcin. “Exploring the role of formant frequencies in the classification of phonation type”. Proceedings of 20th International Congress of Phonetic Sciences. 2023. 1726-1730.
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  • [23]
    2022 | Zeitschriftenaufsatz | E-Veröff. vor dem Druck | PUB-ID: 2966057
    Włodarczak, Marcin, Ludusan, Bogdan, Sundberg, Johan, and Heldner, Mattias. “Classification of voice quality using neck-surface acceleration: Comparison with glottal flow and radiated sound”. Journal of Voice (2022).
    PUB | DOI | Download (ext.) | WoS | PubMed | Europe PMC
     
  • [22]
    2022 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2963994 OA
    Ludusan, Bogdan, and Wagner, Petra. “ha-HA-hha? Intensity and voice quality characteristics of laughter”. Speech Prosody 2022. ISCA: ISCA, 2022. 560-564.
    PUB | PDF | DOI | Download (ext.)
     
  • [21]
    2022 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2966050 OA
    Ludusan, Bogdan, Schröer, Marin, and Wagner, Petra. “Investigating phonetic convergence of laughter in conversation”. Interspeech 2022. Proceedings. ISCA: ISCA, 2022. 1332-1336.
    PUB | PDF | DOI | Download (ext.)
     
  • [20]
    2022 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2966051 OA
    Ludusan, Bogdan, and Schuppler, Barbara. “To laugh or not to laugh? The use of laughter to mark discourse structure”. SIGDIAL 2022. 2022. 76-82.
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  • [19]
    2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2961094
    Ludusan, Bogdan, Cristia, Alejandrina, Mazuka, Reiko, and Dupoux, Emmanuel. “How much does prosody help word segmentation? A simulation study on infant-directed speech”. Cognition 219 (2022): 104961.
    PUB | DOI | WoS | PubMed | Europe PMC
     
  • [18]
    2022 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2963993 OA
    de Seyssel, Maureen, Wisniewski, Guillaume, Dupoux, Emmanuel, and Ludusan, Bogdan. “Investigating the usefulness of i-vectors for automatic language characterization”. Speech Prosody 2022. ISCA: ISCA, 2022. 460-464.
    PUB | PDF | DOI | Download (ext.)
     
  • [17]
    2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2963992
    Ludusan, Bogdan, and Schuppler, Barbara. “An analysis of prosodic boundaries across speaking styles in two varieties of German”. Speech Communication 141 (2022): 93-106.
    PUB | DOI | WoS
     
  • [16]
    2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2959694
    Ludusan, Bogdan, and Wagner, Petra. “Laughter entrainment in dyadic interactions: Temporal distribution and form”. Speech Communication 136 (2022): 42-52.
    PUB | DOI | Download (ext.) | WoS
     
  • [15]
    2021 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2956210 OA
    Ludusan, Bogdan, Wagner, Petra, and Włodarczak, Marcin. “Cue interaction in the perception of prosodic prominence: the role of voice quality”. Interspeech 2021. Proceedings. ISCA, 2021. 1006-1010.
    PUB | PDF | DOI
     
  • [14]
    2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2955252 OA
    Ludusan, Bogdan, Mazuka, Reiko, and Dupoux, Emmanuel. “Does Infant-Directed Speech Help Phonetic Learning? A Machine Learning Investigation”. Cognitive Science 45.5 (2021): e12946.
    PUB | PDF | DOI | WoS | PubMed | Europe PMC
     
  • [13]
    2021 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2959753
    Ludusan, Bogdan, Morii, Masahiro, Minagawa, Yasuyo, and Dupoux, Emmanuel. “The effect of different information sources on prosodic boundary perception”. JASA Express Letters 1.11 (2021): 115203.
    PUB | DOI | Download (ext.) | WoS | PubMed | Europe PMC
     
  • [12]
    2021 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2952700 OA
    Ludusan, Bogdan, and Wagner, Petra. “Knock-Knock! Who's There? The Laughter-Enhanced Virtual Real-Estate Agent”. Elektronische Sprachsignalverarbeitung 2021. Tagungsband der 32. Konferenz. Ed. Stefan Hillmann, Benjamin Weiss, Thilo Michael, and Sebastian Möller. Dresden: TUDpress, 2021, 2021.Vol. 99. Studientexte zur Sprachkommunikation . 281-288.
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  • [11]
    2020 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2943661 OA
    Schuppler, Barbara, and Ludusan, Bogdan. “An analysis of prosodic boundary detection in German and Austrian German read speech”. Proceedings. 10th International Conference on Speech Prosody 2020. 25-28 May 2020, Tokyo, Japan . ISCA, 2020. 990-994.
    PUB | PDF | DOI
     
  • [10]
    2020 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2943658 OA
    Ludusan, Bogdan, and Wagner, Petra. “Speech, laughter and everything in between: A modulation spectrum-based analysis”. Proceedings. 10th International Conference on Speech Prosody 2020. 25-28 May 2020, Tokyo, Japan. ISCA, 2020. 995-999.
    PUB | PDF | DOI
     
  • [9]
    2020 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2946814 OA
    Ludusan, Bogdan, and Wagner, Petra. “An Evaluation of Manual and Semi-Automatic Laughter Annotation”. Proceedings of Interspeech 2020. ISCA, 2020. 621-625.
    PUB | PDF | DOI
     
  • [8]
    2020 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2946568 OA
    Ludusan, Bogdan, Wesemann, Maik, and Wagner, Petra. “A Distributional Analysis of Laughter Across Turns and Utterances”. Proceedings of the Laughter and Other Non-Verbal Vocalisations Workshop 2020. 2020. 28-31.
    PUB | PDF | DOI
     
  • [7]
    2020 | Wissenschaftliche Software | PUB-ID: 2949584 OA
    Ludusan, Bogdan. Automated tool for laughter detection. Bielefeld University, 2020.
    PUB | Dateien verfügbar | DOI
     
  • [6]
    2019 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2939625 OA
    Ludusan, Bogdan, Jorschick, Annett, and Mazuka, Reiko. “Nasal Consonant Discrimination in Infant- and Adult-Directed Speech”. Interspeech 2019. ISCA, 2019.
    PUB | PDF | DOI
     
  • [5]
    2019 | Konferenzbeitrag | PUB-ID: 2933719 OA
    Wagner, Petra, Bryhadyr, Nataliya, Schröer, Marin, and Ludusan, Bogdan. “Does information-structural acoustic prosody change under different visibility conditions?”. Proceedings of ICPhS. 2019.
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  • [4]
    2019 | Konferenzbeitrag | PUB-ID: 2936374 OA
    Ludusan, Bogdan, and Wagner, Petra. “Laughter Dynamics in Dyadic Conversations”. Proceedings of Interspeech. 2019.
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  • [3]
    2019 | Konferenzbeitrag | PUB-ID: 2933731 OA
    Ludusan, Bogdan, and Wagner, Petra. “No laughing matter. An investigation into the acoustic cues marking the use of laughter”. Proceedings of ICPhS. 2019.
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  • [2]
    2019 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2962009
    Ludusan, Bogdan, Jorschick, Annett, and Mazuka, Reiko. “Nasal Consonant Discrimination in Infant- and Adult-Directed Speech”. Interspeech 2019. ISCA: ISCA, 2019. Proc. Interspeech 2019. 3584-3588.
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  • [1]
    2015 | Konferenzbeitrag | Veröffentlicht | PUB-ID: 2734099 OA
    Wagner, Petra, Origlia, Antonio, Avesani, Cinzia, Christodoulides, Georges, Cutugno, Francesco, D'Imperio, Mariapaola, Escudero Mancebo, David, Gili Fivela, Barbara, Lacheret, Anne, Ludusan, Bogdan, Moniz, Helena, Ní Chasaide, Ailbhe, Niebuhr, Oliver, Rousier-Vercruyssen, Lucie, Simon, Anne Catherine, Simko, Juraj, Tesser, Fabio, and Vainio, Martti. “Different Parts of the Same Elephant: a Roadmap to Disentangle and Connect Different Perspectives on Prosodic Prominence”. Proceedings of the 18th International Congress of Phonetic Sciences. Ed. The Scottish Consortium for ICPhS 2015. Glasgow, UK: University of Glasgow, 2015.
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