Varsha Shirwalkar, T.A. Dwarakanath and Gaurav Bhutani
The purpose of this paper is to conduct a reliable remote manipulation with good contact perception of the remote site. The long-term experience of the authors’ repeatedly confirm…
Abstract
Purpose
The purpose of this paper is to conduct a reliable remote manipulation with good contact perception of the remote site. The long-term experience of the authors’ repeatedly confirm that the highest relevance lies in monitoring the wrench acting at a structurally weak point of the work piece rather than monitoring the wrench experienced by the robot end-effector.
Design/methodology/approach
The approach followed here is to sense the wrench at the interface of the robot end-effector and the environment. Position and orientation data and environment model are used to arrive at the contact point in real time. The intent of remote contact procedure is understood based on the knowledge of motion trajectory. All the above information is used to develop a wrench transformation to obtain the force diagrams.
Findings
The haptic solutions greatly suffer from objectivity, and therefore may result in inconsistency in an operator’s role. Intermediary telepresence through the visual communication of the wrench at the remote site in the form of force diagram provides excellent consistency across the operators and operations. Observing six components of the wrench in separate graphs does not provide on-line error estimate. Force diagrams suggested in the paper are found to be highly effective in perceiving the wrench.
Practical implications
The contact mode operations like assembly, surgery, docking, etc. still suffer due to the lack of easily perceivable wrench visualization. This paper provides solution to such practical issues.
Originality/value
The concept is original, and has evolved steadily over a period of time.
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Deoraj Prajapati and Gaurav Suman
The purpose of this paper is to implement Six Sigma approach to decrease the length of stay (LOS) of neonatal jaundice patients in an Indian government rural hospital situated in…
Abstract
Purpose
The purpose of this paper is to implement Six Sigma approach to decrease the length of stay (LOS) of neonatal jaundice patients in an Indian government rural hospital situated in northern hill region.
Design/methodology/approach
Six Sigma’s Define–Measure–Analyse–Improve–Control procedure is applied in order to decrease the LOS of neonatal jaundice patients. The mean and standard deviation have been computed as 34.53 and 20.01 h, respectively. The cause and effect diagram is used in the “Analyse” phase of the Six Sigma. The regression analysis and GEMBA observation techniques are used to validate the causes identified through cause and effect diagram.
Findings
The waiting time for registration, waiting time for tests, waiting time for phototherapy and time for discharge implementation are the main factors that are responsible for longer LOS. Based on the identified root causes, some recommendations are suggested to the hospital administration and staff members in order to reduce the LOS.
Research limitations/implications
The present research is limited to provide recommendations to the hospital administration to reduce LOS and it entirely depends upon the implementation of the administration. However, target of administration is to reduce the LOS up to 24 h.
Practical implications
Six Sigma model will reduce bottlenecks in LOS and enhance service quality of hospital. The developed regression model will help the doctors and staff members to assess and control the LOS by controlling and minimising the independent variables.
Social implications
The project will directly provide benefits to society, as LOS will decrease and patients’ satisfaction will automatically increase.
Originality/value
Six Sigma is a developed methodology, but its application in paediatric department is very limited. This is the first ever study of applying Six Sigma for neonatal jaundice patients in India.
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Pankaj Singh and Gaurav Agrawal
Agriculture insurance is the panacea for the farming community. Many policy interventions were implemented for stimulating agriculture insurance access to farmers in India…
Abstract
Purpose
Agriculture insurance is the panacea for the farming community. Many policy interventions were implemented for stimulating agriculture insurance access to farmers in India. However, access to agriculture insurance constantly remained one of the major challenges to Indian policy planners. The goal of the present paper is to explore current policy interventions in the area of agriculture insurance in India.
Design/methodology/approach
The present paper reviews and analyzes the evidence literature through a content analysis method on development and performance analysis perspective of existing agriculture insurance schemes in India.
Findings
Agriculture insurance is a significant risk management policy, but this is not easily reachable to the majority of farmers in India. The government of India introduces a novel agriculture scheme every decade, but every crop insurance scheme was inconsistent and ineffective owing to operational defects. Agriculture insurance in India is still developing in terms of coverage, scope, and exposure, but farmers' dissatisfaction about agriculture insurance turned out to be a negative word of mouth. Insurance illiteracy and farmers' preference for agriculture relief payments are the main reasons for limited access to agriculture insurance. The current crop insurance schemes are improperly operated because of implementation issues at the state level.
Research limitations/implications
This paper will be useful for researchers and academicians to analyze the past and present status of crop insurance in India.
Originality/value
The paper is the unique work of the authors as it has attempted to present India's journey with agriculture insurance. An effort is made in the present study to provide a comprehensive and holistic developmental and performance analysis perspective of agriculture insurance in India.
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Shreya Sangal, Gaurav Duggal and Achint Nigam
The purpose of this research paper is to review and synthesize the role of blockchain technology (BCT) in various types of illegal activities, including but not limited to fraud…
Abstract
Purpose
The purpose of this research paper is to review and synthesize the role of blockchain technology (BCT) in various types of illegal activities, including but not limited to fraud, money laundering, ransomware attacks, firearms, drug tracking, cyberattacks, identity theft and scams.
Design/methodology/approach
The authors conducted a review of studies related to illegal activities using blockchain from 2015 to 2023. Next, a thematic review of the literature was performed to see how these illegal activities were conducted using BCT.
Findings
Through this study, the authors identify the relevant themes that highlight the major illegal activities performed using BCT, its possible steps for prevention and the opportunities for future developments. Finally, the authors provide suggestions for future research using the theory, context and method framework.
Originality/value
No other research has synthesized the illegal activities using BCT through a thematic approach to the best of the authors’ knowledge. Hence, this study will act as a starting point for future research for academic and technical practitioners in this area.