A computer-aided articulation learning system for subjects with articulation disorders

2016 ◽  
Vol 33 (7) ◽  
pp. 2185-2197 ◽  
Author(s):  
Yeou-Jiunn Chen ◽  
Jiunn-Liang Wu

Purpose Articulation errors substantially reduce speech intelligibility and the ease of spoken communication. Moreover, the articulation learning process that speech-language pathologists must provide is time consuming and expensive. The purpose of this paper, to facilitate the articulation learning process, is to develop a computer-aided articulation learning system to help subjects with articulation disorders. Design/methodology/approach Facial animations, including lip and tongue animations, are used to convey the manner and place of articulation to the subject. This process improves the effectiveness of articulation learning. An interactive learning system is implemented through pronunciation confusion networks (PCNs) and automatic speech recognition (ASR), which are applied to identify mispronunciations. Findings Speech and facial animations are effective for assisting subjects in imitating sounds and developing articulatory ability. PCNs and ASR can be used to automatically identify mispronunciations. Research limitations/implications Future research will evaluate the clinical performance of this approach to articulation learning. Practical implications The experimental results of this study indicate that it is feasible for clinically implementing a computer-aided articulation learning system in learning articulation. Originality/value This study developed a computer-aided articulation learning system to facilitate improving speech production ability in subjects with articulation disorders.

2014 ◽  
Vol 21 (6) ◽  
pp. 350-368 ◽  
Author(s):  
Tali Marcus ◽  
Snunith Shoham

Purpose – The purpose of this study is to examine the factors related to the employee as an individual, that affect the quality and level of the individual’s assimilation of knowledge (AOK) which is transmitted by way of organizational learning. Design/methodology/approach – All subjects (317) of this research were employed at different positions in day camps of a social organization. The study examined the subjects’ AOK relating to the organization’s security and safety procedures. The variables examined in this study include: the employee’s organizational commitment; the employee’s perception of the organization’s culture; the employee’s perception of the advantage inherent in the security and safety information; the employee’s self-efficacy; and the employee’s motivation to assimilate the new knowledge. Findings – The research variables explained a significant part (37 per cent) of the variance obtained with respect to assimilation and learning in the organization. The most powerful explanation for the variance in degree of implementation was the perception of the organization’s security and safety culture and the subject’s self-efficacy. Subjects’ perceived advantage from the knowledge did not make a significant contribution and motivation serves as a mediator but it does not mediate directly between the variables and AOK. Research limitations/implications – The research was conducted in a single organization. We recommend conducting similar studies in other organizations, including other types of organizations, to strengthen the conclusions which derive from our research. We also recommend that future research should use alternative methodologies (e.g. qualitative research and review of the results by experts) since other methodologies might reveal new facts that may have been uncovered in the use of the quantitative method applied in our research. Practical implications – We recommend that an organization which strives to be a learning organization, should pay attention, inter alia, to factors relating to the employees themselves, and in particular: increasing the employees’ self-efficacy, clarifying the benefits to the employee of the transmitted knowledge; and bringing the organization’s values and culture into clearer focus for the employees. Originality/value – The unique nature of our research model is twofold: first, the variables on which we have chosen to focus are different from other studies, and to our knowledge, the combination of these variables and the examination of these variables in relation to learning in the context of organizations have not been examined in other studies. Second, our model gauges the effects of an employee’s subjective perception with relation to his organization’s culture, his perceived advantage with regard to the subject-matter which he is learning and his self-assessed existing knowledge.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Maja Dorota Wojciechowska

Purpose The purpose of the paper is to present the latest scholarly trends in the field of social capital in libraries, to review research concepts published by LIS professionals and to suggest further research possibilities in this area. Design/methodology/approach This paper presents a review and critical analysis of literature associated with research on social capital in libraries to highlight its importance for the development of LIS and its impact on the functioning of environments linked with various types of libraries. The goal of literature analysis was to determine the current condition of research on social capital in libraries. The main trends were identified and the need for further qualitative analyses, which are missing at the moment, was confirmed. Findings It was determined that, so far, LIS professionals have focussed mainly on the role of municipal libraries in developing social capital, the problem of building trust, especially in immigrant circles and the impact of libraries on promoting a civil society. Academic libraries, rural libraries, organisational capital in libraries and individual social capital of librarians were a much less frequent subject of research. The role of libraries in developing social capital in educational (primary and secondary education) and professional (non-university professionals) circles is practically non-existent in research, and it will require in-depth studies and analyses in the coming years. Originality/value This paper constitutes a synthetic review of the latest research concepts concerning social capital in libraries. It identifies the most important research trends and areas that so far have not been explored and suggests research methods to help LIS professionals design future research in this area more effectively.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Joseph Kwame Ofori-Kuragu ◽  
Robert Osei-Kyei

Purpose The purpose of this paper is to explore the current state of popular modern methods of construction (MMC) and pre-manufactured construction in the construction industry and propose a framework for future implications for practice and future research. Design/methodology/approach This technical paper is based on a narrative review of the extant literature on the subject. First, the Scopus search engine was used to retrieve relevant papers on MMC, offsite and pre-manufactured construction. Second, institutional literature such as reports by industry professional and trade bodies, literature from leading technology firms and contractors with experience of MMC were extracted. These two strands of literature were synthesised and a comprehensive discussion on the topic was provided. Findings Results show that journal publications on MMC and pre-manufactured construction have increased in the past decade. The paper found significant advances in the development of premanufactured and offsite construction approaches with many benefits. Offsite and pre-manufactured construction are viable and sustainable systems currently suitable for wider adoption as the mainstream construction method. Research limitations/implications This technical paper based on an integrative review of relevant literature could have benefitted from interviews of professionals with experience of offsite and pre-manufacture techniques and from wider availability of current academic publications on the subject. Validation of the framework has not been undertaken. Originality/value Not much-published work has been undertaken on the current state of development globally and the viability of these construction approaches. This paper evaluates evidence from academic and industry sources to address this gap. A framework has been developed which can help the industry’s industrialisation drive.


2019 ◽  
Vol 14 (1) ◽  
pp. 91-114 ◽  
Author(s):  
Ju Liu

Purpose The purpose of this paper is to contextually theorise the different patterns of emerging multinational companies’ (EMNCs’) learning processes for innovation and the different influences of their technology-driven FDIs (TFDIs) on the processes. Design/methodology/approach A comparative case study method and process tracing technique are employed to investigate how and why firms’ learning processes for innovation took place, how and why the TFDIs emerged and influenced the firms’ learning processes in different ways. Findings The paper identifies two different patterns of learning process for innovation (Glider model vs Helicopter model) and two different roles of the case firms’ TFDIs (accelerator vs starter) in the different contexts of their learning processes. It is found that the capability building of the domestic wind energy industry has an important influence on the case of EMNCs’ learning processes and thus on the roles of their TFDIs. Research limitations/implications The limitation of the paper lies in its small number of cases in a specific industry of a specific country. The two contextually identified learning models and roles of TFDIs may not be applied to other industries or other countries. Future research should investigate more cases in broader sectoral and geographic scope to test the models and also to identify new models. Practical implications For EMNCs, who wants to use the Helicopter model to rapidly gain production and innovation capability, cross-cultural management and integration management are crucial to practitioners. For emerging countries with ambitions to explore the global knowledge and technology pool, besides of the EMNC’s capability building, the capability building in the domestic industries should not be overlooked by policy makers. Originality/value The paper develops a dynamic and contextual analytical framework which helps to answer the important questions about how and under what context a TFDI emerges and influences firm’s learning process for innovation. It theorises the EMNCs’ learning process and TFDIs in the context of the development of the domestic industry. It strengthens the explanatory power of the learning-based view and adds new knowledge to the current FSA/CSA discourse in the international business literature.


2016 ◽  
Vol 39 (1) ◽  
pp. 35-61 ◽  
Author(s):  
Vinod Kumar ◽  
Zillur Rahman ◽  
A. A. Kazmi

Purpose – This paper aims to review the literature on stakeholder identification and classification related to sustainability marketing from 1998 to 2012 and provides a generalized approach to stakeholder identification and classification in the field of sustainability marketing. Design/methodology/approach – Beginning with brief introductions of the key concepts, the research discusses landmark studies on the subject in detail. The review process then begins by identifying and selecting relevant research papers from various online databases. Finally, 60 research papers are found suitable for the review and are examined to theoretically analyze the stakeholder identification and classification schemes used in sustainability marketing literature. Findings – This study identifies trends of growth in stakeholder identification and classification literature. In addition, there are two major findings. First, stakeholder identification can be done with the help of previous studies, with support from managers or via a combination of both. Second, future research can adopt generic stakeholder classification schemes or relative classification schemes based on dimensions of sustainability to classify stakeholders in relation to sustainability marketing. In relative stakeholder classification, regulatory stakeholders may be considered separately. Research limitations/implications – While the literature review may be incomplete, as it uses only a title-based advanced search, researchers and practitioners can still benefit from this simplified approach to manage stakeholders. Originality/value – The study introduces a generalized approach to stakeholder identification and classification related to sustainability marketing and provides a bibliography from 1998 to 2012 that can be used by academics and managers.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Valerie I. Sessa ◽  
Jessica L. Francavilla ◽  
Manuel London ◽  
Marlee Wanamaker

Purpose Multi-team systems (MTSs) are expected to respond effectively to complex challenges while remaining responsive and adaptable and preserving inter-team linking mechanisms. The leadership team of an MTS is expected to configure and reconfigure component teams to meet the unique needs of each situation and perform. How do they learn to do this? This paper, using a recent MTS learning theory as a basis, aims to begin to understand how MTSs learn and stimulate ideas for future research. Design/methodology/approach The authors use two case studies to address research questions. The first case was a snapshot in time, while the second case occurred over several months. Interviews, documents and participant observation were the data sources. Findings As suggested by theory, findings support the idea that learning triggers, the timing of the triggers and readiness to learn (RtL) affect the type of learning process that emerges. The cases showed examples of adaptive and generative team learning. Strong and clear triggers, occurring during performance episodes, led to adaptive learning. When RtL was high and triggers occurred during hiatus periods, the associated learning process was generative. Originality/value Using an available theoretical model and case studies, the research describes how MTS readiness to learn and triggers for learning affect MTS learning processes and how learning outcomes became codified in the knowledge base or structure of the MTS. This provides a framework for subsequent qualitative and quantitative research.


2019 ◽  
Vol 33 (1) ◽  
pp. 44-56 ◽  
Author(s):  
Johanna Gummerus ◽  
Michaela Lipkin ◽  
Apramey Dube ◽  
Kristina Heinonen

PurposeThis study aims to introduce and characterize a specific form of self-service technology (SST), customer self-service devices (SSDs), as well as propose and apply a classification scheme of SSDs to encourage future research on such SSTs.Design/methodology/approachThe paper is based on conceptual development of customer SSDs and exploratory qualitative insight from representatives of companies offering various types of SSDs.FindingsThis paper introduces SSDs as customer-possessed and controlled smart service devices aiming to solve problems from the customer’s perspective, often within completely new, customer-defined service processes and ecosystems. SSDs are not confined to the company-controlled service environment, and customers may thus use them wherever and whenever they so wish. The study characterizes SSDs based on service and customer use features, as well as on the subject of the service act (self/other vs belongings) and nature of service act (monitoring vs acting).Research limitations/implicationsThis study is limited to conceptual exploration with qualitative insights from six companies. Future research is needed to empirically study different SSDs by using both qualitative and quantitative approaches in various settings.Originality/valueThe paper conceptualizes SSDs as an extension to the traditional SST framework. It contributes to the understanding of how personal handheld devices can contribute to customer experiences. It provides research directions to stimulate further research in SSTs.


2017 ◽  
Vol 37 (6) ◽  
pp. 686-702 ◽  
Author(s):  
Saara A. Brax ◽  
Anu Bask ◽  
Juliana Hsuan ◽  
Chris Voss

Purpose Services are highly important in a world economy which has increasingly become service driven. There is a growing need to better understand the possibilities for, and requirements of, designing modular service architectures. The purpose of this paper is to elaborate on the roots of the emerging research stream on service modularity, provide a concise overview of existing work on the subject, and outline an agenda for future research on service modularity and architecture. The articles in the special issue offer four diverse sets of research on service modularity and architecture. Design/methodology/approach The paper is built on a literature review mapping the current body of literature on the topic and developing future research directions in service modularity and architecture. Findings The growing focus on services has triggered needs to investigate the suitability and implementation of physical-product-focused modularity principles and theories in service contexts, and to search for principles/theories that enhance services. The expanding research stream has explored various aspects of service modularity in empirical contexts. Future research should focus on service-specific modularity theories and principles, platform-based and mass-customized service business models, comparative research designs, customer perspectives and service experience, performance in context of modular services, empirical evidence of benefits and challenges, architectural innovation in services, modularization in multi-provider contexts, and modularity in hybrid offerings combining service and tangible product modules. Originality/value Nine areas are recommended for further research on service modularity and architecture. The introductory piece also discusses the roots of service modularity and provides an overview of current contributions.


2019 ◽  
Vol 24 (1) ◽  
pp. 39-61 ◽  
Author(s):  
Hendrik Sebastian Birkel ◽  
Evi Hartmann

PurposeThe purpose of this paper is to offer a comprehensive overview of challenges and risks of the Internet of Things (IoT) in supply chain management (SCM) and provide a structured framework for classifying and analyzing the relevant literature to deduce insights for research and practice.Design/methodology/approachA systematic literature review (SLR) of 102 peer-reviewed journal articles on the topic of IoT in SCM was conducted.FindingsThis review identifies, categorizes and describes the relevant literature regarding the dimensions time and specificity. The resulting framework contains a holistic overview including focus areas and relations of macro-environmental, network-related and organizational challenges and risks. Furthermore, this review represents a conceptual framework for future research, considering the multidisciplinary body of the subject and provides an analysis of the timeline of literature, journals and used methodologies.Practical implicationsThis study offers valuable insights into IoT and its impact on applications, processes and the structure of organizations and supply chains (SCs). The identification of challenges and risks helps to prepare for changes in the future because of the disruptive nature of this technology.Originality/valueThe originality of this paper lies in the synthesis of the fragmented body of literature of IoT challenges and risks for SCM. The derived framework and identification of relations and research gaps provide the foundation for further research to evaluate the relations between challenges and risks and offer solutions.


2019 ◽  
Vol 35 (7) ◽  
pp. 1125-1140 ◽  
Author(s):  
Birce Dobrucalı

Purpose This paper aims to provide a comprehensive and systematic review of the extant empirical body of knowledge regarding the impact of Guanxi on international Business-to-Business (B-to-B) relationships. Design/methodology/approach After the collection and refinement of studies that appeared in marketing, business and management literature during 1995-2018 period, a systematic review was conducted to discover the current situation and future research directions on the subject. Findings Theoretically, vast majority of the reviewed studies lacked a theoretical foundation, with the remainder anchored primarily on the resource-based view, social network theory and social exchange theory. Methodologically, Ganqing, Xinren and Mianzi are the most frequently investigated dimensions, whereas Renqing is the least investigated dimension. Data are mostly obtained from both Chinese and Western counterparts through survey and analyzed through univariate and multivariate data analysis techniques. Empirically, extant research focused on many diverse outcomes including trust, financial performance, cooperation, satisfaction, time orientation, opportunism and liability of foreignness, while under-examining the drives of Guanxi. Research limitations/implications This study provides a synthesis of extant line of research on the subject that are published in peer-reviewed international journals, which publish research in English. A meta-analysis may be conducted for providing a further detailed framework. Originality/value This study contributes to international marketing literature by providing an in-depth and synthesized inventory of knowledge to scholars; deriving a comprehensive analysis of theoretical foundations, methodological approaches and findings addressed by scholars in the field; noticing theoretical, methodological and empirical gaps to be examined; and providing future research directions.


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