scholarly journals A systematic review on business analytics

2020 ◽  
Vol 13 (2) ◽  
pp. 283
Author(s):  
Jiarui Yin ◽  
Vicenc Fernandez

Purpose: Business analytics, a buzzword of the recent decade, has been applied by thousands of enterprises to help generate more values and enhance their business performance. However, many aspects of business analytics remain unclear. This study clarifies the definition of business analytics combined with its functionality and the relation between business analytics and business intelligence. Moreover, we illustrate the applications of business analytics in both business areas and industry sectors and shed light on the education in business analytics. Ultimately, to facilitate future research, we summarize several research techniques used in the literature reviewed.Design/methodology/approach: We set well-established selection criteria to select relevant literature from two widely recognized databases: Scopus and Web of Science. Afterward, we reviewed the literature and coded relevant sections in an inductive way using MAXQDA. Then we compared and synthesized the coded information.Findings: There are mainly four findings. Firstly, according to the bibliometric analysis, literature about business analytics is growing exponentially. Secondly, business analytics is a system that enabled by machine learning techniques aiming at promoting the efficiency and performance of an organization by supporting the decision-making process. Thirdly, the application of business analytics is comprehensive, not only in specific areas of a company but also in different industry sectors. Finally, business analytics is interdisciplinary, and the successful training should involve technical, analytical, and business skills.Originality/value: This systematic review, as a synthesis of the current research on business analytics, can serve as a quick guide for new researchers and practitioners in the field, while experienced scholars can also benefit from this work, taking it as a practical reference.

Author(s):  
Fred Luthans ◽  
Carolyn M. Youssef

Over the years, both management practitioners and academics have generally assumed that positive workplaces lead to desired outcomes. Unlike psychology, considerable attention has also been devoted to the study of positive topics such as job satisfaction and organizational commitment. However, to place a scientifically based focus on the role that positivity may play in the development and performance of human resources, and largely stimulated by the positive psychology initiative, positive organizational behavior (POB) and psychological capital (PsyCap) have recently been introduced into the management literature. This chapter first provides an overview of both the historical and contemporary positive approaches to the workplace. Then, more specific attention is given to the meaning and domain of POB and PsyCap. Our definition of POB includes positive psychological capacities or resources that can be validly measured, developed, and have performance impact. The constructs that have been determined so far to best meet these criteria are efficacy, hope, optimism, and resiliency. When combined, they have been demonstrated to form the core construct of what we term psychological capital (PsyCap). A measure of PsyCap is being validated and this chapter references the increasing number of studies indicating that PsyCap can be developed and have performance impact. The chapter concludes with important future research directions that can help better understand and build positive workplaces to meet current and looming challenges.


Author(s):  
Ricardo Augusto Silva de Souza ◽  
André Guedes da Silva ◽  
Magda Ferreira de Souza ◽  
Liliana Kataryne Ferreira Souza ◽  
Hamilton Roschel ◽  
...  

CrossFit® is a high-intensity functional training method consisting of daily workouts called “workouts of the day.” No nutritional recommendations exist for CrossFit® that are supported by scientific evidence regarding the energetic demands of this type of activity or dietary and supplement interventions. This systematic review performed in accordance with PRISMA guidelines aimed to identify studies that determined (a) the physiological and metabolic demands of CrossFit® and (b) the effects of nutritional strategies on CrossFit® performance to guide nutritional recommendations for optimal recovery, adaptations, and performance for CrossFit® athletes and direct future research in this emerging area. Three databases were searched for studies that investigated physiological responses to CrossFit® and dietary or supplementation interventions on CrossFit® performance. Various physiological measures revealed the intense nature of all CrossFit® workouts of the day, reflected in substantial muscle fatigue and damage. Dietary and supplementation studies provided an unclear insight into effective strategies to improve performance and enhance adaptations and recovery due to methodological shortcomings across studies. This systematic review showed that CrossFit® is a high-intensity sport with fairly homogenous anaerobic and aerobic characteristics, resulting in substantial metabolic stress, leading to metabolite accumulation (e.g., lactate and hydrogen ions) and increased markers of muscle damage and muscle fatigue. Limited interventional data exist on dietary and supplementation strategies to optimize CrossFit® performance, and most are moderate to very low quality with some critical methodological limitations, precluding solid conclusions on their efficacy. High-quality work is needed to confirm the ideal dietary and supplemental strategies for optimal performance and recovery for CrossFit® athletes and is an exciting avenue for further research.


2012 ◽  
pp. 302-315
Author(s):  
H. K. Chan ◽  
T.-Y. Chiou ◽  
F. Lettice

Nowadays, more organisations are focusing on how to improve their environmental performance, partly driven by recent regulations in this area. This means that green supply chain management plays an important role over traditional supply chain management. Companies could gain competitive advantage through the proper management of their supply chain activities, for example, purchasing management. In fact, organisations can now generate more business opportunities than their competitors by addressing environmental management successfully. More specifically, it has been identified that implementation of green innovation can become a company’s order winner. However, not many studies have investigated the relationships between the greening of suppliers, green innovation, environmental performance and competitive advantage. The objective of this article is to propose a conceptual model, developed from a review of relevant literature and performance indicators, and to identify how future research can address these issues.


PeerJ ◽  
2019 ◽  
Vol 7 ◽  
pp. e7390 ◽  
Author(s):  
Richard Birfer ◽  
Michael WL Sonne ◽  
Michael WR Holmes

Background Fatigue in baseball pitchers is a process linked to lowered physical and mental performance, injury, and changes in kinematics. Numerous studies have associated fatigue with overuse, high ball velocities, lack of rest time, poor mechanics, and degree of self-satisfaction. The aim of this study was to systematically review the literature to identify a theoretical framework for the relationship between outcomes and the manifestation of fatigue on baseball pitching. The synthesized data may identify areas requiring further research. Methodology This protocol was registered with PROSPERO (ID: CRD42018114194). SPORTDiscus, Medline, PubMed, Cochrane Database of Systematic Reviews, and Google Scholar were searched, using keywords such as fatigue in pitchers and changes in kinematics (e.g., pitching mechanics, valgus elbow torque), performance (e.g., pitch count, pitch type), and injury (e.g., pain, elbow, and shoulder soreness). Three reviewers independently screened the articles, selected relevant literature based on abstract eligibility, and assessed the methods described therein for final inclusion. Results A total of 31,860 articles were screened for eligibility and 25 articles were included for the review. The selected articles included epidemiological, longitudinal, experimental, conference papers, and crossover laboratory studies. Evidence extracted from the 25 studies demonstrates a relationship between fatigue in baseball pitching, and three overarching outcomes: changes in kinematics, a decrease in performance, and an increase in injury risk. Conclusions Findings show that a co-dependence between changes in kinematics and a decrease in performance, which stems from central and peripheral fatigue, is a contributing factor of injury in baseball pitchers. A large percentage of baseball pitchers exhibit pain or soreness in either their elbow or shoulder, or both at some point in a season. Initially, kinematic changes occur that could maintain performance, but may increase joint and tissue loading. Performance decreased with elevated pitch counts and innings thrown, and pitching further into games or the season. Evidence was found to be consistent across all studies; however, more work is needed in the area of fatigue as an injury mechanism during pitching. With a proof of concept established, the prevention of negative outcomes associated with fatigue must be the focus of future research and performance should not be the only criteria.


2019 ◽  
Vol 20 (6) ◽  
pp. 730-750
Author(s):  
Maja Müller ◽  
Signe Pihl-Thingvad

Summary This article focuses on user involvement in social work innovations in the public sector and provides an overview of how public innovation via user involvement in social work has been studied to date. Through analyses based on a systematic review combined with a narrative review of the identified literature, we offer a typology of social work innovations. The article concludes by discussing possibilities and barriers inherent in user involvement in social work and suggesting topics for future research. Findings Through a systematic review we identify the relevant literature describing different kinds of user involvement in social work innovation. In the narrative review, we analyze the literature and identify three types of innovation: user-centered innovation, co-produced innovation, and citizen-driven innovation. With empirical examples we illustrate the different types of innovation and the citizen’s role in the different innovation processes. Application The typology provides an analytic tool to differentiate types of innovation and user involvement, but it may also function as inspiration to practitioners to reflect more about the roles of users and frontline workers and to be more aware of existing barriers when designing new social initiatives in the public sector.


2019 ◽  
Vol 35 (9) ◽  
pp. 1527-1538 ◽  
Author(s):  
Chava L Ramspek ◽  
Ype de Jong ◽  
Friedo W Dekker ◽  
Merel van Diepen

Abstract Background Prediction tools that identify chronic kidney disease (CKD) patients at a high risk of developing kidney failure have the potential for great clinical value, but limited uptake. The aim of the current study is to systematically review all available models predicting kidney failure in CKD patients, organize empirical evidence on their validity and ultimately provide guidance in the interpretation and uptake of these tools. Methods PubMed and EMBASE were searched for relevant articles. Titles, abstracts and full-text articles were sequentially screened for inclusion by two independent researchers. Data on study design, model development and performance were extracted. The risk of bias and clinical usefulness were assessed and combined in order to provide recommendations on which models to use. Results Of 2183 screened studies, a total of 42 studies were included in the current review. Most studies showed high discriminatory capacity and the included predictors had large overlap. Overall, the risk of bias was high. Slightly less than half the studies (48%) presented enough detail for the use of their prediction tool in practice and few models were externally validated. Conclusions The current systematic review may be used as a tool to select the most appropriate and robust prognostic model for various settings. Although some models showed great potential, many lacked clinical relevance due to being developed in a prevalent patient population with a wide range of disease severity. Future research efforts should focus on external validation and impact assessment in clinically relevant patient populations.


2021 ◽  
Vol 13 (23) ◽  
pp. 13490
Author(s):  
Alexandra Francina Janneke Klijn ◽  
Maria Tims ◽  
Evgenia I. Lysova ◽  
Svetlana N. Khapova

There has been a significant increase in studies on personal energy at work. Yet, research efforts are fragmented, given that scholars employ a diversity of related concepts. To bring clarity, we executed a two-fold systematic literature review. We crafted a definition of personal energy at work and a theoretical framework, outlining the dimensions, antecedents and boundary conditions. The theoretical implication of the framework is that it allows one to explain why—given similar work—some employees feel energized whereas others do not. The difference depends on the context that the employer offers, the personal characteristics of employees and the processes of strain and recovery. The paper concludes with a discussion of how future research can build on the proposed framework to advance the theoretical depth and empirical investigation of personal energy at work.


2020 ◽  
Author(s):  
Delarise Maud Mulqueeny ◽  
Senzelokuhle Mpumelelo Nkabini ◽  
Sabelo Abednego Nxumalo

Abstract Background: Violence in schools is an intersectional, multifaceted and complex global phenomenon that impedes gender equality and transformation, disrupts learner progress, familial and school environments and constitutes a public health, educational, social and human rights challenge. According to the United Nations (UN) study on Violence against Children, violence in schools refers to sexual and gender-based violence (GBV), bullying, gang-related violence (GRV), school and community-related violence, verbal, physical and psychological violence that includes fighting and weapons. Literature searches rendered no scoping or systematic results for a complex topic such as violence in SSA schools with catastrophic consequences. Hence, the objective of this scoping review is to map evidence of violence in SSA schools from existing literature over the past decade to summarise findings, identify research gaps, guide future research or determine the feasibility of a systematic review being conducted. Methods: Due to violence in schools being a broad topic our literature searches will include grey literature, unpublished and published studies, empirical studies, all study designs, conference presentations and website content using various keywords to search multiple databases to locate relevant literature. Search engines and electronic databases that will be searched are Google Scholar, PsycINFO (EBSCHO), CINAHL, SCOPUS, EBSCOhost, PsycARTICLES (EBSCO), EMBASE, university libraries, education departments and MEDLINE (EBSCHO). Title and abstract screening will be independently conducted by two screeners to minimise bias. A data charting form, compiled by three screeners using a Google form, will be used to extract relevant information from each article. Two screeners will populate the charting form electronically whilst all four screeners will ensure the charting form is continuously updated. Discussion: We anticipate mapping literature on violence in sub-Saharan African schools. Once summarized, the data will be useful to identify literature gaps, guide future research on school violence or determine the feasibility of a systematic review being conducted.


Mathematics ◽  
2021 ◽  
Vol 9 (17) ◽  
pp. 2099
Author(s):  
Rafael Sancho-Zamora ◽  
Isidro Peña-García ◽  
Santiago Gutiérrez-Broncano ◽  
Felipe Hernández-Perlines

The purpose of this study was to understand how proactivity can affect the relationship between absorptive capacity and organisational performance. Most previous studies have ignored the role of proactivity in this relationship and have not considered the multidimensional nature of absorptive capacity. A questionnaire was sent to 800 CEOs of Spanish companies from different sectors, procuring a response rate of 38.25%. A structural equation model was applied to test the hypothesis. This study confirms the positive effect that absorptive capacity has on business performance and the moderating role of proactivity in this relationship. Companies that develop their capacity to absorb information from the environment achieve better results. Furthermore, if they engage in proactive behaviour within their company, this relationship is stronger. Future research should include more capacities that are related to knowledge and business performance (i.e., learning capability, innovation capacity, etc.). This study contributes to the understanding of how to manage a company’s knowledge in an appropriate way. It sheds new light on how knowledge management should be conducted, emphasising not only the gathering of information but also the promotion of a proactive attitude on the part of employees to achieve the goal of better performance.


Author(s):  
H. K. Chan ◽  
T.-Y. Chiou ◽  
F. Lettice

Nowadays, more organisations are focusing on how to improve their environmental performance, partly driven by recent regulations in this area. This means that green supply chain management plays an important role over traditional supply chain management. Companies could gain competitive advantage through the proper management of their supply chain activities, for example, purchasing management. In fact, organisations can now generate more business opportunities than their competitors by addressing environmental management successfully. More specifically, it has been identified that implementation of green innovation can become a company’s order winner. However, not many studies have investigated the relationships between the greening of suppliers, green innovation, environmental performance and competitive advantage. The objective of this article is to propose a conceptual model, developed from a review of relevant literature and performance indicators, and to identify how future research can address these issues.


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