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1 – 10 of 54Di Wu, Lei Wu, Alexis Palmer, Dr Kinshuk and Peng Zhou
Interaction content is created during online learning interaction for the exchanged information to convey experience and share knowledge. Prior studies have mainly focused on the…
Abstract
Purpose
Interaction content is created during online learning interaction for the exchanged information to convey experience and share knowledge. Prior studies have mainly focused on the quantity of online learning interaction content (OLIC) from the perspective of types or frequency, resulting in a limited analysis of the quality of OLIC. Domain concepts as the highest form of interaction are shown as entities or things that are particularly relevant to the educational domain of an online course. The purpose of this paper is to explore a new method to evaluate the quality of OLIC using domain concepts.
Design/methodology/approach
This paper proposes a novel approach to automatically evaluate the quality of OLIC regarding relevance, completeness and usefulness. A sample of OLIC corpus is classified and evaluated based on domain concepts and textual features.
Findings
Experimental results show that random forest classifiers not only outperform logistic regression and support vector machines but also their performance is improved by considering the quality dimensions of relevance and completeness. In addition, domain concepts contribute to improving the performance of evaluating OLIC.
Research limitations/implications
This paper adopts a limited sample to train the classification models. It has great benefits in monitoring students’ knowledge performance, supporting teachers’ decision-making and even enhancing the efficiency of school management.
Originality/value
This study extends the research of domain concepts in quality evaluation, especially in the online learning domain. It also has great potential for other domains.
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Luca Giustiniano, Terri L. Griffith and Ann Majchrzak
For at least three decades, inter-organizational collaboration (IOC) has attracted scholarly attention and many studies have unveiled its inner dynamics. More recently, new…
Abstract
For at least three decades, inter-organizational collaboration (IOC) has attracted scholarly attention and many studies have unveiled its inner dynamics. More recently, new phenomena have appeared in the changing landscape of IOC, affecting the way in which organizations are open to interact with, and rely upon, other actors that may be standalone entities as well as representatives of other organizations. These actors operate “betwixt and between” the organizational core and its external environment(s), populating a liminal space located at the organization’s boundary in which activities take place according to non-proprietary and non-employment logics. The authors focus on the forms of collaboration, which blur the lines between organizations, calling into question the fundamental label of crowd-focused IOCs. The authors consider two forms: crowd-open and crowd-based organizations. The authors show the organizational design impact of openness spans from the mere scalability associated with organizational growth to the phenomena of reshaping formalization and standardization of roles and processes, and self-organizing over time.
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Heather E. Dillaway, Carrie L. Shandra, Kiera Chan and Alexis A. Bender
Tomislav Hernaus, Aleša Saša Sitar and Ana Aleksić Mirić
Technological development creates technological imperative for organisations. The most recent is dedicated to digital technologies with a strong influence on the way of managing…
Abstract
Technological development creates technological imperative for organisations. The most recent is dedicated to digital technologies with a strong influence on the way of managing and organising. To gain a better understanding of the latest business practice, the authors use a multilevel perspective and apply the historical analysis method. Specifically, this chapter explores organisational design (OD) of the future through the evolutionary perspective (spanning across the four industrial revolutions) and brings into focus how technological imperatives modified organisational structure, coordination mechanisms and people/job practices. By reflecting on the historical changes in OD practices that happened throughout different phases of industrialisation, the authors analyse how building blocks of digital OD shape managerial and employee behaviours, thus unleashing the performance potential of digital technologies.
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Ali Aslan Gümüsay and Michael Smets
Much recent work on hybrids has focused on the strategies and practices these organizations develop to manage the institutional contradictions associated with straddling competing…
Abstract
Much recent work on hybrids has focused on the strategies and practices these organizations develop to manage the institutional contradictions associated with straddling competing logics. Less attention has been paid to what we call the liability of novelty, defined as the heightened institutional challenges new hybrid forms face both internally and externally. These, we argue, go beyond the liability of newness commonly associated with new venture formation. In this chapter, we use the case of Incubate, a Muslim social incubator in Germany. This case is particularly instructive insofar as Incubate is a hybrid in both substance and mode of organizing: Its mission integrated domains of religion, commerce, and community, and its mode of organizing straddled the digital–analog divide. Neither Incubate’s members, nor its external stakeholders could rely on existing institutional templates to make sense of it. It was not only organizationally new, but also institutionally novel. As a consequence, it experienced what we distinguish as descriptive and evaluative challenges. It was both “not understood” and “not accepted.” This chapter outlines four practices to address these challenges: codifying, crafting, conforming, and configuring, and categorizes them along internal versus external as well as forming versus transforming dimensions.
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Multiple sclerosis (MS) is a chronic condition with variable physical, cognitive, and quality of life impacts. Little research has investigated how MS outcomes vary by social…
Abstract
Multiple sclerosis (MS) is a chronic condition with variable physical, cognitive, and quality of life impacts. Little research has investigated how MS outcomes vary by social identity (race, gender, disability, age, sexual orientation, and nationality) and social location (place within systems of power and privilege). However, emerging evidence points to racial and ethnic group disparities in MS outcomes. This chapter integrates core concepts from the life course perspective and an intersectional feminist disability framework to interrogate the role of diagnosis pathways in determining differential MS outcomes. MS diagnosis pathways (the time from symptom onset to the point of diagnosis) are a logical place to begin this work given the varying nature of symptom onset and the importance of a quick diagnosis for optimal MS outcomes. Whereas the life course perspective provides a framework for understanding disability transitions and pathways across the life span, an intersectional feminist disability framework centers disability within an axis of overlapping social identities and locations. The combination of both frameworks provides an approach capable of examining how MS disparities and inequities emerge in different contexts over time. The chapter begins with an overview of MS and current knowledge on disparities (mainly racial) in MS prevalence, diagnosis, and outcomes. The chapter proceeds to describe the utility of key concepts of both the life course perspective and intersectional frameworks when researching health disparities. Finally, the chapter ends with a theoretical application of an intersectional feminist disability life course perspective to investigate disparities in MS diagnosis pathways.
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Kristin Elizabeth Klimley, Alexis Carpinteri, Brandy Benson, Vincent B. Van Hasselt and Ryan A. Black
The commercialized sexual exploitation of children (CSEC), specifically child trafficking, prostitution, pornography, and enticement, has become a burgeoning topic over the past…
Abstract
Purpose
The commercialized sexual exploitation of children (CSEC), specifically child trafficking, prostitution, pornography, and enticement, has become a burgeoning topic over the past several decades. The purpose of this paper is to determine the characteristics of those victims who were at risk for sex trafficking, prostitution, pornography, and traveling/enticement.
Design/methodology/approach
This observational, survey design includes a records review of 18 victims who were identified by the FBI Miami Field Office. Case illustrations are provided for a more in-depth analysis of CSEC victims.
Findings
The results of this paper indicated that hands-on sexual abuse and child prostitution were the most common CSEC offenses that victims experienced. Additionally, Caucasian females, between 13 and 18 years of age, were often victimized. Victims more frequently experienced web forms of sexual abuse and engaged in risky sexual behaviors outside of the victimization. Further, the majority of victims in the sample came from a low socioeconomic background and lived in a single-parent home.
Practical implications
The current results, combined with prior research, may aid law enforcement, mental health, and medical professionals in understanding potential characteristics correlated with various forms of CSEC offenses.
Originality/value
To the authors’ knowledge, this is one of the first descriptive studies involving case illustrations of CSEC victims.
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