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Article
Publication date: 1 December 2004

Sanjay Rawat, V.P. Gulati and Arun K. Pujari

This paper discusses a new similarity measure for the anomaly‐based intrusion detection scheme using sequences of system calls. With the increasing frequency of new attacks, it is…

Abstract

This paper discusses a new similarity measure for the anomaly‐based intrusion detection scheme using sequences of system calls. With the increasing frequency of new attacks, it is getting difficult to update the signatures database for misuse‐based intrusion detection system (IDS). While anomaly‐based IDS has a very important role to play, the high rate of false positives remains a cause for concern. Defines a similarity measure that considers the number of similar system calls, frequencies of system calls and ordering‐of‐system calls made by the processes to calculate the similarity between the processes. Proposes the use of Kendall Tau distance to calculate the similarity in terms of ordering of system calls in the process. The k nearest neighbor (kNN) classifier is used to categorize a process as either normal or abnormal. The experimental results, performed on 1998 DARPA data, are very promising and show that the proposed scheme results in a high detection rate and low rate of false positives.

Details

Information Management & Computer Security, vol. 12 no. 5
Type: Research Article
ISSN: 0968-5227

Keywords

Book part
Publication date: 21 November 2024

Khem Chand, Ajay Chandel, Rajesh Tiwari and Abshishek Singh Chauhan

This study presents an extensive bibliometric analysis aimed at delineating the landscape of research within the insurance literature from 2020 to 2024.

Abstract

Purpose

This study presents an extensive bibliometric analysis aimed at delineating the landscape of research within the insurance literature from 2020 to 2024.

Methodology

Leveraging methodologies such as keyword cooccurrence analysis, cocitation analysis, and bibliographic coupling, the study identifies pivotal clusters of research topics. The bibliographic data was sourced from Scopus, renowned for its comprehensive coverage across social, engineering, and natural sciences. Following the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines, 1,608 documents were initially scrutinized, resulting in a refined dataset of 714 documents. Utilizing VOSviewer for science mapping, the study underscores three predominant categories of analysis: keyword cooccurrence, cocitation, and bibliographic coupling. Employing a dual-pronged approach for keyword selection, the study began by examining five freely accessible publications. Analysis was conducted employing two primary bibliometric techniques: performance analysis, gauging the efficacy of research components, and science mapping, elucidating interdependencies among research entities. Notably, the study utilized VOSviewer and Biblioshiny—a web interface for bibliometrics based on the R programming language—as the principal tools for bibliometric analysis.

Findings

This comprehensive investigation sheds light on the thematic evolution and interconnectedness within insurance research, providing valuable insights for scholars, practitioners, and policymakers alike.

Details

Data Alchemy in the Insurance Industry
Type: Book
ISBN: 978-1-83608-583-6

Keywords

Book part
Publication date: 21 November 2024

Muskan Singh, Rajat Sharma and Mukul Bhatnagar

Introduction: Data play a very significant role in solving the problem faced at micro and macro levels. Financial inclusion and insurance penetration have been a major problem of…

Abstract

Introduction: Data play a very significant role in solving the problem faced at micro and macro levels. Financial inclusion and insurance penetration have been a major problem of developing economies. These two economic indicators can be strengthened with the emergence of data alchemy.

Purpose: The present research study is conducted with the objective of measuring the impact of technological infrastructure, data alchemist techniques, and regulatory environment on insurance penetration and financial inclusion.

Methodology: To meet the research objectives, data were collected through a random sampling technique from the insurance agents in Mumbai, which can be considered the heart of insurance in India. On the data collected, the partial least squares (PLS) algorithm was applied using smart PLS software. PLS is a statistical method used for predictive modeling and analysis of complex data with multiple variables.

Findings: The final results revealed a significant relationship between data alchemy techniques and financial inclusion. Also, a significant impact on the financial inclusion level of the regulatory environment is also recorded. However, in a developing country like India, currently data alchemy techniques are not significantly impacting insurance penetration.

Details

Data Alchemy in the Insurance Industry
Type: Book
ISBN: 978-1-83608-583-6

Keywords

Book part
Publication date: 21 November 2024

Swati Gupta, Navpreet Kaur Sidhu and Dixit Kalra

Disruptive technologies are transforming the insurance market, affecting individuals' and organizations' behavior and adaptability. Effective data utilization has become critical…

Abstract

Purpose

Disruptive technologies are transforming the insurance market, affecting individuals' and organizations' behavior and adaptability. Effective data utilization has become critical to success in the dynamic insurance sector.

Design/Methodology/Approach

The current research utilized electronic Scopus databases to include all pertinent prior studies. Employing cutting-edge technology, highlighting benefits, resolving challenges, identifying emerging trends, and identifying new practices, the study chapter explores how data practices alter the insurance industry.

Findings

The emergence of novel technologies, namely the Internet of Things, mobile devices, blockchains, cryptocurrencies, cloud computing, artificial intelligence, machine learning, and cognitive systems, alter the competitive environment on multiple fronts and at different stages. Insurance companies gain essential insights to enhance their decision-making procedures by addressing data accuracy, integration, and regulatory compliance.

Originality/Value

The overview highlights new developments that are radically changing the evolving domain of the insurance business, including augmented analytics, blockchain, predictive analytics, telematics, and ethical AI. This technology is being used so insurers can improve client happiness, handle risks more effectively, and stay competitive. The insurance industry achieves increased efficiency, stimulates innovation, and strategically uses data to strengthen resilience in today's data-centric economy.

Details

Data Alchemy in the Insurance Industry
Type: Book
ISBN: 978-1-83608-583-6

Keywords

Book part
Publication date: 29 December 2023

Ashok Dalwai, Ritambhara Singh, Vishita Khanna and S. Rutuparna

According to Global Healthcare Security Index 2021, India ranked 66 out of 195 countries, indicating the need and scope for improvement. The Cooperative healthcare system which…

Abstract

According to Global Healthcare Security Index 2021, India ranked 66 out of 195 countries, indicating the need and scope for improvement. The Cooperative healthcare system which has been rendering exemplary services is yet to gain visible recognition in India. Given the need for upgrading the health infrastructure in India and providing more affordable health services to the country’s growing population, it would help appreciate the large role that cooperative healthcare can play along with others. This study explores the structure, conduct, and performance of healthcare co-operatives in India, the factors contributing to their success and failure, and the challenges they face. The Health Cooperatives have a strong presence in Kerala and Karnataka and are also coming up in other parts of the country. However, a detailed database of them for public awareness is very limited. The cooperative hospitals can meet the basic requirements of curative treatment in rural and poorly-endowed urban areas. The democratic way in which they function makes them a destination for a financially weaker section. They must retain this feature. The study covers two successful cases which reveal that India needs a more dense healthcare cooperative network. Since cooperative hospitals in tune with the spirit of service run on the principle of being ‘Not-for-Profit’ they need to be supported by the governments more liberally, without however interfering with their governance and administration.

Details

World Healthcare Cooperatives: Challenges and Opportunities
Type: Book
ISBN: 978-1-80455-775-4

Keywords

Case study
Publication date: 23 July 2020

Sanjay Singh

The present case study would help readers to understand paternalistic leadership behavior with its underlying theory. Readers would be able to appreciate the nature of experiences…

Abstract

Learning outcomes

The present case study would help readers to understand paternalistic leadership behavior with its underlying theory. Readers would be able to appreciate the nature of experiences employees may have while working with a paternalistic leader high on authoritarianism. This case study would motivate readers to work out appropriate strategies for working under paternalistic bosses. The teaching note sensitizes readers about the complicated relationship between paternalistic leadership and culture.

Case overview/synopsis

Pyramid Globe Management Institute (PGMI) is struggling to generate revenue. PGMI founder, Tugmanshu Lakhani, has to find out new sources of revenue to keep the institute functioning. He constitutes a team of three professors for starting a new academic program with a foreign university. The initial success of the team brings favor from the founder but jealousy from the colleagues reeling under job threat. High authoritarianism and interference of the founder create a problematic situation for the three professors. When the new program starts showing promising results, the founder gets apprehensive about whether the new course may hurt the enrolment in the flagship program of the institute. The authoritarian and erratic behavior of the founder had a demotivating effect on the team working for the new program. Some team members resign under pressure while three professors stay to ensure the launch of the program. The professors have to resolve the conflict between their commitment toward PGMI in a troubled time and a career uncertainty if they continue working for it. Anticipating no change in the behavior of the founder and an uncertain future with PGMI, three professors quit after the start of the new program. The founder may continue losing committed employees if he is unable to balance his authoritarianism with benevolence and moral behavior. It will create more problems for PGMI in the future.

Complexity academic level

This case can be used in organizational behavior, leadership and team-building courses in the regular Master of Business Administration (MBA) programs. The case can further be used in the executive development program, especially for analyzing the leadership problem in higher education organizations.

Supplementary materials

Teaching notes are available for educators only.

Subject code

CSS 7: Management science.

Details

Emerald Emerging Markets Case Studies, vol. 10 no. 3
Type: Case Study
ISSN: 2045-0621

Keywords

Article
Publication date: 20 November 2017

Raj Kumar Bhardwaj and Sanjay Kumar

The purpose of this paper is to understand the perception of visually impaired undergraduate students about the digital environment in their institutions and develop an online…

1852

Abstract

Purpose

The purpose of this paper is to understand the perception of visually impaired undergraduate students about the digital environment in their institutions and develop an online information system suiting their requirements.

Design/methodology/approach

A survey was conducted on undergraduate students enrolled in ten colleges of the University of Delhi. A total of 95 visually impaired students were interviewed individually. Data collected from the respondents were analyzed and interpreted using simple percentage method and is presented in the form of figures.

Findings

The study found that maximum (35.8 percent) respondents access online electronic resources daily. Major constraints faced by them are as follows: inaccessibility of the college notice board, lack of accessibility to existing facilities and resources, lack of assistive technology facilities and unavailability of readers and writers. In total, 51.6 percent respondents indicated that it is cumbersome to access the college website because they are not designed according to the accessibility standards developed for visually impaired students. The respondents also revealed that they are not very familiar with useful devices like Vachak (Hindi Reading Device), SARA CE, Lex (Scanner for Hindi Script). The major reason cited by them is the lack of training and non-availability of trained staff.

Research limitations/implications

DigitVaran contains course contents of the University of Delhi. Course contents of other Universities are not included. However, it is expected that contents related to the syllabi of other universities would be added in future.

Practical implications

The study will help visually impaired students to get the desired course contents conveniently. In addition, librarians of other universities can utilize the findings of the study to develop a comprehensive digital environment for visually impaired students. The study can be helpful in the assessment of digital infrastructure and services to visually impaired students by National Assessment and Accreditation Council and other funding agencies.

Originality/value

The study developed an information system DigitVaran to assist visually impaired undergraduate students in India. The system will help them to access the study materials and make aware of various extracurricular activities of the institutions.

Details

Library Hi Tech, vol. 35 no. 4
Type: Research Article
ISSN: 0737-8831

Keywords

Case study
Publication date: 30 May 2020

Arti Sharma, Sushanta K. Mishra, Arunava Ghosh and Tuhin Sengupta

The learning outcomes are as follows: to understand the cultural and ethical dimensions revolving around the issue of female feticide; to apply the lens of institutional theory…

Abstract

Learning outcomes

The learning outcomes are as follows: to understand the cultural and ethical dimensions revolving around the issue of female feticide; to apply the lens of institutional theory with respective change management measures; and to analyze and evaluate the impact of such intervention programs such as Beti Bachao Beti Padhao in the context of emerging economies such as India.

Case overview/synopsis

This case attempts to highlight the innovative and effective governance approach by the Government of Rajasthan (India) and, in particular, the State Health Assurance Agency to curb the menace of female feticide and the rising cases of abortion and sex determination in an attempt to favor a male child. The case concentrates on mainly three dimensions of Indian societal ecosystem, namely, the grave concern of preference of male child over female child leading to widespread cases of female feticide in different states in India with specific focus on the state of Rajasthan; the role of cultural dimension which primarily drives such preferential treatment in rural and urban areas in India; and the importance of using effective policy measures in monitoring various activities, introduction of incentive schemes to patients for preventing sex determination and promoting the birth of female child.

Complexity academic level

This case can be used as a teaching material in the Public Policy course – Social Welfare and Health Policy, Policy interventions, organization theory and change management at the Graduate/MBA level.

Supplementary materials

Teaching notes are available for educators only.

Subject code

CSS 10: Public Sector Management.

Details

Emerald Emerging Markets Case Studies, vol. 10 no. 2
Type: Case Study
ISSN: 2045-0621

Keywords

Article
Publication date: 27 October 2020

Pavana Kumara Bellairu, Shreeranga Bhat and E.V. Gijo

The aim of this article is to demonstrate the development of environment friendly, low cost natural fibre composites by robust engineering approach. More specifically, the prime…

Abstract

Purpose

The aim of this article is to demonstrate the development of environment friendly, low cost natural fibre composites by robust engineering approach. More specifically, the prime objective of the study is to optimise the composition of natural fibre reinforced polymer nanocomposites using a robust statistical approach.

Design/methodology/approach

In this research, the material is prepared using multi-walled carbon nanotubes (MWCNT), Cantala fibres and Epoxy Resin in accordance with the ASTM (American Society for Testing and Materials) standards. Further, the composition is prepared and optimised using the mixture-design approach for the flexural strength of the material.

Findings

The results of the study indicate that MWCNT plays a vital role in increasing the flexural strength of the composite. Moreover, it is observed that interactions between second order and third order parameters in the composition are statistically significant. This leads to proposing a special cubic model for the novel composite material with residual analysis. Moreover, the methodology assists in optimising the mixture component values to maximise the flexural strength of the novel composite material.

Originality/value

This article attempts to include both MWCNT and Cantala fibres to develop a novel composite material. In addition, it employs the mixture-design technique to optimise the composition and predict the model of the study in a step-by-step manner, which will act as a guideline for academicians and practitioners to optimise the material composition with specific reference to natural fibre reinforced nanocomposites.

Details

Multidiscipline Modeling in Materials and Structures, vol. 17 no. 2
Type: Research Article
ISSN: 1573-6105

Keywords

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