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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
281

Improving the Naturalness of Students' Facial Expressions: Using Zoom as a Tool in Synchronous Online Japanese Classes

Cantrell, Alyssa 06 October 2021 (has links)
No description available.
282

Víceslovné lexikální jednotky v Calvinově Il sentiero dei nidi di ragno a jejich protějšky v českém překladu / Multi-Word Expressions in Calvino's Il sentiero dei nidi di ragno and Their Equivalents in Czech Translation

Ebrová, Agáta January 2021 (has links)
This diploma thesis is embodied in a wider phraseological project CREAMY (Calvino REpertoire for the Analysis of Multilingual PhraseologY) solved at the University of Rome La Sapienza. The aim of the thesis was to compare the Italian multi-word expressions from the novel Il sentiero dei nidi di ragno, written by Italo Calvino, with their counterparts in the Czech translation by Libor Piruchta, with the aid of a data-set obtained through the phraseological web database CREAMY. Processing of part of the Czech entries into the database was integral to writing the thesis. The work is divided into theoretical and practical part. The first chapter of the theoretical part provides basic information about the CREAMY project and the web application of the same name, which is the main tool used in the research within the project. The second chapter deals with the basic typological properties of the studied languages with emphasis on morphosyntax and word formation. The third chapter is devoted to multi-word expressions and their conception in the Italian and Czech linguistic tradition. The introductory chapter of the practical part describes the procedure of entry processing in the CREAMY application. In this chapter, we present two specific examples of processed entries but we also point out the...
283

FACIAL IMAGE BASED MOOD RECOGNITION USING COMMITTEE NEURAL NETWORKS

Kulkarni, Saket S. 05 October 2006 (has links)
No description available.
284

Recognition of Emotion in Facial Expressions by Children with Language Impairment

Stott, Dorthy A. 12 July 2008 (has links) (PDF)
Recent research has shown that children with language impairment (LI) have increased social difficulties. This study examined the relationship between language skills and emotion understanding through recognition of facial expressions of emotion in children with LI and their typically developing peers. It is a replication of the research of Spackman, Fujiki, Brinton, Nelson, and Allen (2005) and Atwood (2006). Participants consisted of 22 children with LI and 22 age- and gender-matched peers with typically developing language, from the age range of 7:0 to 10:11 years. They were shown photographs of faces conveying one of the following emotions: happiness, sadness, anger, fear, surprise, and disgust; they were then asked to indicate which emotion was being expressed. Group performance was then compared for each of the emotions in question. This study found significant differences between the groups (LI vs. Typical), with the children without LI recognizing each emotion more accurately than those with LI. There was also a significant main effect found for gender and emotion. These differences were qualified by a significant interaction between gender and emotion, which indicated that some emotions were identified by females more correctly than males. Specifically, females identified the emotion disgust more accurately than males. This may provide support for the idea that children with LI may have difficulties with emotion understanding, of which facial expression recognition is a specific and basic aspect; this deficit could negatively impact their social interactions.
285

Imitating individualized facial expressions in a human-like avatar through a hybrid particle swarm optimization - tabu search algorithm

Husk, Evan 01 December 2012 (has links)
This thesis describes a machine learning method for automatically imitating a particular person's facial expressions in a human-like avatar through a hybrid Particle Swarm Optimization - Tabu Search algorithm. The muscular structures of the facial expressions are measured by Ekman and Friesen's Facial Action Coding System (FACS). Using a neutral face as a reference, the minute movements of the Action Units, used in FACS, are automatically tracked and mapped onto the avatar using a hybrid method. The hybrid algorithm is composed of Kennedy and Eberhart's Particle Swarm Optimization algorithm (PSO) and Glover's Tabu Search (TS). Distinguishable features portrayed on the avatar ensure a personalized, realistic imitation of the facial expressions. To evaluate the feasibility of using PSO-TS in this approach, a fundamental proof-of-concept test is employed on the system using the OGRE avatar. This method is analyzed in-depth to ensure its proper functionality and evaluate its performance compared to previous work.
286

Study Of Symbolic Expressions In Peking Opera'scostumes And Lyrics

Li, Yiman 01 January 2008 (has links)
This thesis represents an analysis of symbolic expressions used to convey traditional Chinese cultural values in marital relations as expressed through costumes and lyrics in Peking Opera plays and performances. Two symbols, dragon and phoenix, were selected from the costume collection. Four symbols--bird, tiger, wild goose, and dragon--were selected from compilations of lyrics. These symbols were selected because they expressed Chinese core cultural values, an imperial ideology based on Confucian thoughts, which were practiced rigidly during Qing Dynasty (1644-1911). Modeling Theory is applied to argue that dragon and phoenix as visual symbols convey ideas about characters' background, marital relationship, social status shifts, and socio-culturally desirable values. Social Drama Theory is employed to analyze the lyrics to understand how ideal images of husband and wife are constructed. The archetypes of Chinese traditional culture that have influenced Chinese thought and action for centuries are discovered and discussed.
287

Examining Acculturation Strategies in Immigrant and Refugee Youth: A Mixed Methods Approach to Arts-Informed Research

Edwards, Cherie D. 20 June 2017 (has links)
Extending far beyond migration to a new home, the cultural, emotional, and mental plight of immigration plagues immigrants and refugees of all ages. Nonetheless, immigrant youth are commonly overlooked in acculturation studies. This mixed methods approach to arts-informed research examined the acculturation strategies adopted by immigrant and refugee youth attending community-based programs. Through the use of participant drawings, the think-aloud technique, and the Acculturation, Habits, and Interests Multicultural Scale for Adolescents (AHIMSA) instrument, this research also examines the ways in which immigrant and refugee participants communicate their cultural paradigms. The findings emerging from this study illustrate that immigrant and refugee youth cope with cultural transitions through varied approaches that integrate expressions of individuality and cultural behaviors. By exploring six key findings, this study contributes to literature examining acculturation in youth populations as it provides an analysis of cultural transition that expands beyond traditional examinations of cultural behaviors, and highlights the importance of expressing individuality, values, and interests, in the acculturation process of immigrant youth. / Ph. D.
288

Biometric of Intent: A New Approach Identifying Potential Threat in Highly Secured Facilities

Al Hamar, J., Chamieh, J., Al-Mohannadi, Hamad, Al Hamar, M., Al-Mutlaq, A., Musa, Ahmad S. 12 June 2018 (has links)
yes / Biometric of Intent (BoI) is a Computer Vision (CV) automation, using Artificial Intelligence (AI) techniques, which presents a new approach that extends the reach of the classic biometric identification process. It provides an efficient mechanism which deters the threats raised by unknown individuals who have deceitful intentions and who aim to deploy unlawful operations such as terrorist attacks. In this context, our proposed BoI model is based on a framework constructed upon an automated machine learning facial expression analysis system which can assist law enforcement agencies who intend to deploy a systematic preventive security approach that aims to reduce the risk of potential unlawful attacks by rogue individuals through the evaluation of their emotional state in relation to their malicious intent.
289

Structural Reasoning with Rational Expressions

Steinhorst, Dana 12 December 2022 (has links)
Many students struggle to make sense of algebraic expressions in math. This lack of understanding results in students making symbolic manipulation errors, hindering their procedural fluency. Researchers believe these errors are linked to students' lack of structural reasoning. While research has shown that students rarely engage in expert structural reasoning, little is known about how students actually reason structurally. In this study, I interviewed six high school calculus students to study the way they identified, matched, and evaluated structures as they solved problems involving rational expressions and equations. I analyzed the participant interviews and outlined the matching process they used and the types of evaluations they made during this matching process. Consequently, I was able to confirm that students were using structural reasoning throughout the tasks and that effective student structural reasoning was characterized by identifying structures using operational hierarchical reasoning and matching them to correct rules. These findings have the potential to help teachers better instruct students on using and identifying structure, leading to less frustration by students and teachers in algebra.
290

FACTORS INFLUENCING JAPANESE UNIVERSITY LEARNERS’ INFERENCES OF UNFAMILIAR IDIOMATIC EXPRESSIONS IN LISTENING

Baierschmidt, Junko, 0000-0002-2784-3628 January 2022 (has links)
Lexical inferencing is considered a listening strategy that is commonly employed by advanced EFL (English as a Foreign Language) listeners and a factor that contributes to successful listening comprehension. However, investigations of the factors that influence inferencing success in listening as well as how much each factor contributes to success are scant, as more studies have been conducted exploring lexical inferencing in reading. In addition, even though idiomatic expressions such as smell a rat, jump the gun, and go cold turkey are ubiquitous in the English language, especially in oral communication, and they are considered crucial in both first language (L1) and second language (L2) acquisition, little is known about the effectiveness of inferencing strategies where idiomatic expressions are concerned.Three goals motivated the current study. The first goal was to investigate whether inferencing is an effective strategy in the case where the target item is an idiomatic expression. The second goal was to investigate how four person-level factors, familiarity, listening proficiency, listening vocabulary size and working memory, two sentence-level factors, lexical density and sentence length, and two lexical-level factors, L1–L2 congruency and semantic transparency, influence the inferencing success of English idiomatic expressions in listening. The third goal, related to the second goal, was to determine which of the two lexical component factors, L1–L2 congruency and semantic transparency, is more important to inferencing success. A mixed methods design, the explanatory sequential design (Creswell & Plano Clark, 2018), was employed in this study. Quantitative data were collected from 89 EFL Japanese university students using a Listening Vocabulary Levels Test, a Listening Span Test, and an Idiom Inferencing Elicitation Task. The collected data were examined using mixed-effects logistic regression. Twelve participants were invited to participate in follow-up interviews based on their response patterns on the Idiom Inferencing Elicitation Task. The quantitative results indicated that familiarity, listening comprehension skills, working memory, and L1–L2 congruency were significant factors influencing inferencing success and the qualitative results supported these findings. In addition, the qualitative analyses suggested that depth of vocabulary is another potentially important factor. Furthermore, listening comprehension moderated the L1–L2 congruency effect. The finding that semantic transparency is not an influential factor in successful inferencing of unfamiliar idiomatic expressions provides evidence that the semantic transparency of known idiomatic expressions formed after learners acquire the meaning of the expression is a different construct from the perceived semantic transparency of unfamiliar idiomatic expressions. In addition, even though the sentence-level factors were not statistically significant in successful idiom inferencing in this study, further studies are required in order to see if this result holds true when the characteristics of the listening tasks differ from those of the task used in this study. It is hoped that the findings provide insights into how to help Japanese university EFL learners improve their listening skills, especially in tasks that include unfamiliar idiomatic expressions. / Teaching & Learning

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