Hearing reliability: a common prosodic code automatically signals confidence and honesty to human listeners

2020 ◽  
Author(s):  
Louise Goupil ◽  
Emmanuel Ponsot ◽  
Daniel C. Richardson ◽  
Gabriel Reyes ◽  
Jean-Julien Aucouturier

The success of human cooperation crucially depends on mechanisms enabling individuals to detect unreliability in their conspecifics. Yet, how epistemic vigilance is achieved from naturalistic sensory inputs such as speech remains largely unknown. Here we show that a common prosodic code signals both confidence and honesty to listeners. Using a novel data-driven method, we decode the prosodic contours driving social attributions of confidence and honesty from speech across pitch, duration and loudness. We find that these two kinds of judgements about the reliability of a speaker rely on a common prosodic code that is independent from individuals’ conceptual knowledge and native language. We also demonstrate that listeners extract these prosodic signatures of reliability automatically, and that this impacts the way they memorize new spoken words. These findings shed light on a unique communicative adaptation that enables human listeners to quickly detect and react to unreliability during linguistic interactions.

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Louise Goupil ◽  
Emmanuel Ponsot ◽  
Daniel Richardson ◽  
Gabriel Reyes ◽  
Jean-Julien Aucouturier

AbstractThe success of human cooperation crucially depends on mechanisms enabling individuals to detect unreliability in their conspecifics. Yet, how such epistemic vigilance is achieved from naturalistic sensory inputs remains unclear. Here we show that listeners’ perceptions of the certainty and honesty of other speakers from their speech are based on a common prosodic signature. Using a data-driven method, we separately decode the prosodic features driving listeners’ perceptions of a speaker’s certainty and honesty across pitch, duration and loudness. We find that these two kinds of judgments rely on a common prosodic signature that is perceived independently from individuals’ conceptual knowledge and native language. Finally, we show that listeners extract this prosodic signature automatically, and that this impacts the way they memorize spoken words. These findings shed light on a unique auditory adaptation that enables human listeners to quickly detect and react to unreliability during linguistic interactions.


Moreana ◽  
2010 ◽  
Vol 47 (Number 181- (3-4) ◽  
pp. 9-68
Author(s):  
Jean Du Verger

The philosophical and political aspects of Utopia have often shadowed the geographical and cartographical dimension of More’s work. Thus, I will try to shed light on this aspect of the book in order to lay emphasis on the links fostered between knowledge and space during the Renaissance. I shall try to show how More’s opusculum aureum, which is fraught with cartographical references, reifies what Germain Marc’hadour terms a “fictional archipelago” (“The Catalan World Atlas” (c. 1375) by Abraham Cresques ; Zuane Pizzigano’s portolano chart (1423); Martin Benhaim’s globe (1492); Martin Waldseemüller’s Cosmographiae Introductio (1507); Claudius Ptolemy’s Geographia (1513) ; Benedetto Bordone’s Isolario (1528) ; Diogo Ribeiro’s world map (1529) ; the Grand Insulaire et Pilotage (c.1586) by André Thevet). I will, therefore, uncover the narrative strategies used by Thomas More in a text which lies on a complex network of geographical and cartographical references. Finally, I will examine the way in which the frontispiece of the editio princeps of 1516, as well as the frontispiece of the third edition published by Froben at Basle in 1518, clearly highlight the geographical and cartographical aspect of More’s narrative.


2018 ◽  
Vol 7 (1) ◽  
pp. 80-87
Author(s):  
Laura Carmen Cuțitaru

Abstract The 2016 much acclaimed American sci-fi movie Arrival is based on (what is in reality an extension of) the so-called “Sapir-Whorf” hypothesis, a linguistic theory set forth in the first half of the 20th century, according to which one’s native language dictates the way in which one perceives reality. By taking into account the latest in human knowledge, this paper tries to provide arguments as to why such a claim works wonderfully in fiction, but not in science.


2020 ◽  
Vol 73 (3) ◽  
pp. 497-520
Author(s):  
Nicola Pozza

AbstractNumerous studies have dealt with the process of globalization and its various cultural products. Three such cultural products illustrate this process: Vikas Swarup’s novel Q and A (2005), the TV quiz show Kaun banega crorepati? (Who Wants to Be a Millionaire?), and Danny Boyle’s film Slumdog Millionaire (2008). The novel, the TV show and the film have so far been studied separately. Juxtaposing and comparing Q and A, Kaun banega crorepati, and Slumdog Millionaire provides an effective means to shed light on the dialogic and interactive nature of the process of globalization. It is argued through this case study that an analysis of their place of production, language and content, helps clarify the derivative concepts of “glocalization” and “grobalization” with regard to the way(s) contemporary cultural products respond to globalization.


2019 ◽  
Vol 25 (3) ◽  
pp. 553-578 ◽  
Author(s):  
Kevin Daniel André Carillo ◽  
Nadine Galy ◽  
Cameron Guthrie ◽  
Anne Vanhems

Purpose The purpose of this paper is to emphasize the need to engender a positive attitude toward business analytics in order for firms to more effectively transform into data-driven businesses, and for business schools to better prepare future managers. Design/methodology/approach This paper develops and validates a measurement instrument that captures the attitude toward business statistics, the foundation of business analytics. A multi-stage approach is implemented and the validation is conducted with a sample of 311 students from a business school. Findings The instrument has strong psychometric properties. It is designed so that it can be easily extrapolated to professional contexts and extended to the entire domain of business analytics. Research limitations/implications As the advent of a data-driven business world will impact the way organizations function and the way individuals think, work, communicate and interact, it is crucial to engage a transdisciplinary dialogue among domains that have the expertise to help train and transform current and future professionals. Practical implications The contribution provides educators and organizations with a means to measure and monitor attitudes toward statistics, the most anxiogenic component of business analytics. This is a first step in monitoring and developing an analytics mindset in both managers and students. Originality/value By demonstrating how the advent of the data-driven business era is transforming the DNA and functioning of organizations, this paper highlights the key importance of changing managers’ and all employees’ (to a lesser extent) mindset and way of thinking.


Author(s):  
N. V. Remnev ◽  

The task of recognizing the author’s native (Native Language Identification—NLI) language based on a texts, written in a language that is non-native to the author—is the task of automatically recognizing native language (L1). The NLI task was studied in detail for the English language, and two shared tasks were conducted in 2013 and 2017, where TOEFL English essays and essay samples were used as data. There is also a small number of works where the NLI problem was solved for other languages. The NLI problem was investigated for Russian by Ladygina (2017) and Remnev (2019). This paper discusses the use of well-established approaches in the NLI Shared Task 2013 and 2017 competitions to solve the problem of recognizing the author’s native language, as well as to recognize the type of speaker—learners of Russian or Heritage Russian speakers. Native language identification task is also solved based on the types of errors specific to different languages. This study is data-driven and is possible thanks to the Russian Learner Corpus developed by the Higher School of Economics (HSE) Learner Russian Research Group on the basis of which experiments are being conducted.


2019 ◽  
Vol 27 ◽  
pp. 29-41
Author(s):  
Piotr Zbróg

The beginnings of the shaping of social representations of borrowings in the public sphereThe article presents an initial phase of the process of shaping of social representations of borrowings. The aim was to obtain a view of the way in which participants of the public sphere talked about these elements of language, how they perceived them as well as what common sense image was created on this basis in the communication sphere and how it was modified. The first judgements and opinions on the matter of foreign words appeared around the 16th century and evolved from that moment. The theory of social representations developed by Serge Moscovici was applied as a theoretical and methodological basis of the description. Its research tools allow us to see the way in which societies construct meanings of matters important to them. On the basis of the analysis of the material it was established that from the beginning there were rather antagonistic elements of social representations of borrowings. The functionality of borrowings was noticed. Yet it was postulated that they should be eliminated from texts on account of the necessity to develop the native language, the incomprehensibility of statements as well as the excessive trend of foreignness.


2021 ◽  
Vol 12 (1) ◽  
pp. 101-112
Author(s):  
Kishore Sugali ◽  
Chris Sprunger ◽  
Venkata N Inukollu

The history of Artificial Intelligence and Machine Learning dates back to 1950’s. In recent years, there has been an increase in popularity for applications that implement AI and ML technology. As with traditional development, software testing is a critical component of an efficient AI/ML application. However, the approach to development methodology used in AI/ML varies significantly from traditional development. Owing to these variations, numerous software testing challenges occur. This paper aims to recognize and to explain some of the biggest challenges that software testers face in dealing with AI/ML applications. For future research, this study has key implications. Each of the challenges outlined in this paper is ideal for further investigation and has great potential to shed light on the way to more productive software testing strategies and methodologies that can be applied to AI/ML applications.


eLife ◽  
2020 ◽  
Vol 9 ◽  
Author(s):  
Adrian Ponce-Alvarez ◽  
Gabriela Mochol ◽  
Ainhoa Hermoso-Mendizabal ◽  
Jaime de la Rocha ◽  
Gustavo Deco

Previous research showed that spontaneous neuronal activity presents sloppiness: the collective behavior is strongly determined by a small number of parameter combinations, defined as ‘stiff’ dimensions, while it is insensitive to many others (‘sloppy’ dimensions). Here, we analyzed neural population activity from the auditory cortex of anesthetized rats while the brain spontaneously transited through different synchronized and desynchronized states and intermittently received sensory inputs. We showed that cortical state transitions were determined by changes in stiff parameters associated with the activity of a core of neurons with low responses to stimuli and high centrality within the observed network. In contrast, stimulus-evoked responses evolved along sloppy dimensions associated with the activity of neurons with low centrality and displaying large ongoing and stimulus-evoked fluctuations without affecting the integrity of the network. Our results shed light on the interplay among stability, flexibility, and responsiveness of neuronal collective dynamics during intrinsic and induced activity.


Religions ◽  
2022 ◽  
Vol 13 (1) ◽  
pp. 77
Author(s):  
Ahmed Abou El Zalaf

Existing scholarship has largely focused on the role of Sayyid Qutb’s ideas when analyzing the Muslim Brotherhood’s violent history. Perceiving Qutb’s ideas as paving the way for radical interpretations of jihad, many studies linked the Brotherhood’s violent history with this key ideologue. Yet, in so doing, many studies overlooked the importance of the Special Apparatus in shaping this violent history of the Brotherhood, long before Qutb joined the organization. Through an in-depth study of memoires and accounts penned by Brotherhood members and leaders, and a systematic study of British and American intelligence sources, I attempt to shed light on this understudied formation of the Brotherhood, the Special Apparatus. This paper looks at the development of anti-colonial militancy in Egypt, particularly the part played by the Brotherhood until 1954. It contends that political violence, in the context of British colonization, antedated the Brotherhood’s foundation, and was in some instances considered as a legitimate and even distinguished duty among anti-colonial factions. The application of violence was on no account a part of the Brotherhood’s core strategy, but the organization, nevertheless, established an armed and secret wing tasked with the fulfillment of what a segment of its members perceived as the duty of anti-colonial jihad.


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