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Article
Publication date: 21 May 2018

Suganeshwari G., Syed Ibrahim S.P. and Gang Li

The purpose of this paper is to address the scalability issue and produce high-quality recommendation that best matches the user’s current preference in the dynamically growing…

166

Abstract

Purpose

The purpose of this paper is to address the scalability issue and produce high-quality recommendation that best matches the user’s current preference in the dynamically growing datasets in the context of memory-based collaborative filtering methods using temporal information.

Design/methodology/approach

The proposed method is formalized as time-dependent collaborative filtering method. For each item, a set of influential neighbors is identified by using the truncated version of similarity computation based on the timestamp. Then, recent n transactions are used to generate the recommendation that reflect the recent preference of the active user. The proposed method, lazy collaborative filtering with dynamic neighborhoods (LCFDN), is further scaled up by implementing in spark using parallel processing paradigm MapReduce. The experiments conducted on MovieLens dataset reveal that LCFDN implemented on MapReduce is more efficient and achieves good performance than the existing methods.

Findings

The results of the experimental study clearly show that not all ratings provide valuable information. Recommendation system based on LCFDN increases the efficiency of predictions by selecting the most influential neighbors based on the temporal information. The pruning of the recent transactions of the user also addresses the user’s preference drifts and is more scalable when compared to state-of-art methods.

Research limitations/implications

In the proposed method, LCFDN, the neighborhood space is dynamically adjusted based on the temporal information. In addition, the LCFDN also determines the user’s current interest based on the recent preference or purchase details. This method is designed to continuously track the user’s preference with the growing dataset which makes it suitable to be implemented in the e-commerce industry. Compared with the state-of-art methods, this method provides high-quality recommendation with good efficiency.

Originality/value

The LCFDN is an extension of collaborative filtering with temporal information used as context. The dynamic nature of data and user’s preference drifts are addressed in the proposed method by dynamically adapting the neighbors. To improve the scalability, the proposed method is implemented in big data environment using MapReduce. The proposed recommendation system provides greater prediction accuracy than the traditional recommender systems.

Details

Information Discovery and Delivery, vol. 46 no. 2
Type: Research Article
ISSN: 2398-6247

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Article
Publication date: 28 May 2020

Rafik Harkati, Syed Musa Alhabshi and Salina Kassim

This paper aims to assess the nature of competition between conventional and Islamic banks operating in Malaysia. It is an effort to enrich the existing literature by offering an…

1252

Abstract

Purpose

This paper aims to assess the nature of competition between conventional and Islamic banks operating in Malaysia. It is an effort to enrich the existing literature by offering an empirical compromise on the differences in the results of studies related to competition between the two types of banks.

Design/methodology/approach

Secondary data on all banks operating in Malaysia’s diversified banking sector is collected from the FitchConnect database for the period 2011-2017. A non-structural measure of competition (H-statistic) as informed by Panzar–Rosse is used to measure the competition between conventional and Islamic banks. Panel data analysis techniques are used to estimate H-statistic. Wald test for the market structure of perfect competition/monopoly is used to affirm the validity and consistency of the results.

Findings

The findings of this study signify that the Malaysian banking sector operated under monopolistic competition during the period of study. The long-run equilibrium condition holds for the Malaysian banking sector. Competition among conventional banks is more intense than that among Islamic banks. Financial reform endeavours of Bank Negara Malaysia (BNM) along with the liberalisation wave of the financial system were successful in promoting competition, rendering the financial system contestable, resilient and dynamic.

Practical implications

Regulators and policymakers may find the results beneficial in terms of rethinking the number of banks operating in the Islamic sector. The number of banks, however, is not the only determinant of competition in the banking sector. Implications of competition change for stability and risk-taking behaviour of banks should be considered.

Originality/value

Within the context of Malaysia’s diversified banking system, given the contradictory results reported in studies on competition, this study is an effort to provide a plausible middle ground. It suggests a possible answer as to why competition nature has not changed since the policy change initiatives of BNM, namely, banks merger, expansion of Islamic banking operation scope and liberalisation process.

Details

Journal of Islamic Accounting and Business Research, vol. 11 no. 10
Type: Research Article
ISSN: 1759-0817

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Article
Publication date: 2 April 2021

V. V. Singh, Abubakkar Idris Mohhammad, Kabiru Hamisu Ibrahim and Ibrahim Yusuf

This paper analyzed a complex system consisting n-identical units under a k-out-of-n: G; configuration via a new method which has not been studied by previous researchers. The…

157

Abstract

Purpose

This paper analyzed a complex system consisting n-identical units under a k-out-of-n: G; configuration via a new method which has not been studied by previous researchers. The computed results are more supportable for repairable system performability analysis.

Design/methodology/approach

In this paper, the authors have analyzed a complex system consisting n-identical units under a k-out-of-n: G; configuration via a new method which has not been studied by previous researchers. The supplementary variable technique has employed for analyzing the performance of the system.

Findings

Reliability measures have been computed for different types of configuration. It generalized the results for purely series and purely parallel configurations.

Research limitations/implications

This research may be beneficial for industrial system performances whereas a k-out-of-n-type configuration exists.

Practical implications

Not sure as it is a theoretical assessment.

Social implications

This research may not have social implications.

Originality/value

This work is the sole work of authors that have not been communicated to any other journal before.

Details

International Journal of Quality & Reliability Management, vol. 39 no. 2
Type: Research Article
ISSN: 0265-671X

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Article
Publication date: 22 November 2024

Alyaa Adel Ibrahim, Syed Zamberi Ahmad and Abdul Rahim Abu Bakar

This paper aims to examine the direct and indirect impact of competitive intelligence (CI) practices on sustainable competitiveness (SC) and firm performance (FP) mediated by…

87

Abstract

Purpose

This paper aims to examine the direct and indirect impact of competitive intelligence (CI) practices on sustainable competitiveness (SC) and firm performance (FP) mediated by strategic design collaboration (SDC).

Design/methodology/approach

This empirical study is based on a survey of 179 respondents comprising senior managers from pharmaceutical companies operating in Egypt across three sectors: public, private and multinational corporations (MNCs).

Findings

The results show that CI has a positive and significant impact on SDC, which, in turn, positively impacts SC and FP. The study also shows that SDC mediates the relationship between CI and both SC and FP.

Originality/value

This study sheds light on the significant and mediating role of SDC in explaining the relationship between CI and both SC and FP.

Details

Management Research Review, vol. 48 no. 2
Type: Research Article
ISSN: 2040-8269

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Article
Publication date: 31 May 2023

Ahmad Abualigah, Tamer K. Darwish, Julie Davies, Muhibul Haq and Syed Zamberi Ahmad

Drawing on job demands-resources (JD-R) theory, this study aims to develop a model of how work engagement mediates the relationship between supervisor support and affective…

403

Abstract

Purpose

Drawing on job demands-resources (JD-R) theory, this study aims to develop a model of how work engagement mediates the relationship between supervisor support and affective commitment, with religiosity moderating the relationship between supervisor support and work engagement. This study further tests a moderated-mediation model exploring the relationships between supervisor support, religiosity, work engagement and affective commitment within a unique institutional context where religious values and beliefs significantly influence and shape people management practices.

Design/methodology/approach

Using a survey-based approach, data were collected from 367 employees from the telecommunication sector in the context of Jordan.

Findings

Supervisor support was positively related to work engagement, which positively impacts affective commitment. Work engagement mediated the relationship between supervisor support and affective commitment. In addition, religiosity amplified the relationship between supervisor support and work engagement, and the mediating effect of work engagement on the relationship between supervisor support and affective commitment.

Originality/value

This study contributes to JD-R theory and pertinent literature by examining the moderating role of religiosity, an important yet neglected personal resource. To the best of the authors’ knowledge, this study is the first to examine the interaction effect between religiosity and supervisor support in predicting work engagement. It is also the first to examine a moderated mediation model exploring the relationships between supervisor support, religiosity, work engagement and affective commitment.

Details

Journal of Asia Business Studies, vol. 18 no. 1
Type: Research Article
ISSN: 1558-7894

Keywords

Available. Open Access. Open Access
Article
Publication date: 30 March 2020

Sadali Rasban, Adam Abdullah and Aznan Hasan

This paper aims to examine the current practice in Singapore regarding an inheritance issue: disposal of the residual net estate to the bayt al-māl, which is identified as the…

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Abstract

Purpose

This paper aims to examine the current practice in Singapore regarding an inheritance issue: disposal of the residual net estate to the bayt al-māl, which is identified as the Islamic Religious Council of Singapore (Majlis Ugama Islam Singapura, MUIS). The issue arises when the deceased leaves farḍ (fixed-share) heir(s) and/or dhawū al-arḥām (outer family members) but there is no ʿaṣabah (agnatic residuary heir by blood). Farḍ legal heirs are those beneficiaries for whom the Qurʾān prescribes inheritance of a pre-determined share. Disposal of the residual net estate to the bayt al-māl results in a reduction in the share due to the farḍ legal heir or worse, a total loss to the dhawū al-arḥām legal heirs.

Design/methodology/approach

A qualitative approach based on library and case study research has been adopted to elaborate practices that fall under the purview of the Administration of Muslim Law Acts (AMLA), Chapter 3.

Findings

The current practice seems biased against, especially, women and spouses. It creates high dissatisfaction in the community, especially those affected by such practices. This paper elaborates on the practice of residual net estate distribution in Singapore and the contemporary practices of the four Sunni madh-habs – the Ḥanafī, Mālikī, Shāfiʿī and Ḥanbalī jurisprudential schools – in other countries.

Research limitations/implications

In Singapore, Muslim law is defined and implemented by the civil court, not the Syariah Court or MUIS. The recommendation to change from the current classical practice by the Syariah Court and MUIS to the contemporary practice that is relevant to today’s context lies with the civil court and Government of Singapore. The choice for the Syariah Court and MUIS to adopt the contemporary practice as per Ḥanafī School by rule of the court or the government is beyond this research. Zayd ibn Thābit, Caliph Abū Bakr and a small number of companions held the view that the residue net estate asset must go to the bayt al-māl, the current classical practice. The contemporary practice adopted by Sayyidina ʿUthmān ibn ʿAffān, Jābir ibn Zayd and majority of the companions’ view, is not in favour of the residue net estate asset to go to the bayt al-māl; rather they view that it must be returned to the legal heirs.

Practical implications

Awareness in the community in the current controversial practice in Singapore when the residue net estate through the farāʾiḍ law was giving to bayt al-māl instead of returning to farḍ or dhawū al-arḥām in the absence of the ʿaṣabah legal heir as stated in the Inheritance Certificate issued by Syariah Court.

Social implications

To understand the contemporary Muslim law and the practical and just application in today’s Singapore context as supported by the AMLA, Chapter 3.

Originality/value

This is the first study that challenges the current practice by the Syariah Court and MUIS in Singapore, thereby endeavouring to restore justice to the community.

Details

ISRA International Journal of Islamic Finance, vol. 12 no. 1
Type: Research Article
ISSN: 0128-1976

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Article
Publication date: 25 February 2025

Md. Abu Issa Gazi, Md. Ibrahim, Abdullah Al Masud and Syed Muhammod Ali Reza

The current study aims to investigate how young smartphone users in Bangladesh relate their brand experiences to brand loyalty. In addition, we want to visualize the direct and…

69

Abstract

Purpose

The current study aims to investigate how young smartphone users in Bangladesh relate their brand experiences to brand loyalty. In addition, we want to visualize the direct and mediating effects of brand satisfaction, brand love and brand advocacy in our model.

Design/methodology/approach

The researchers examined the hypotheses by employing structural equation modeling (SEM) in AMOS and Decision Analyst STATS, version 2.0, with a sample size of 470 Bangladeshi smartphone users. The authors constructed the conceptual model by drawing upon both theoretical and empirical foundations. The researchers obtained data by utilizing an adopted and self-administered pre-structured questionnaire distributed via an online platform.

Findings

The results showed that brand experience greatly influences brand satisfaction, love, advocacy and loyalty, all of which have a significant impact on users’ brand loyalty across the country. The findings also suggested that the function of brand satisfaction as a critical mediator in the link between brand experience and brand loyalty was significant.

Originality/value

This experiment contributes to the body of knowledge by focusing on emotional brand attachments like brand satisfaction, love and advocacy and proposing that they can mediate experience and loyalty in the mobile market. The study also helps managers and executives better understand the primary drivers of smartphones, which are essential for generating and sustaining consumers’ happiness and loyalty in today’s highly competitive consumer market.

Details

Management Decision, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0025-1747

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Article
Publication date: 29 August 2023

Syed Waleed Ul Hassan, Samra Kiran, Samina Gul, Ibrahim N. Khatatbeh and Bibi Zainab

This paper aims to investigate the perceptions of financial accountants and both internal and external auditors regarding the impact of corporate governance (CG) and information…

1422

Abstract

Purpose

This paper aims to investigate the perceptions of financial accountants and both internal and external auditors regarding the impact of corporate governance (CG) and information technology (IT) on the detection and prevention of fraud within organizations.

Design/methodology/approach

Primary data were collected from 250 financial accountants, internal auditors and external auditors through questionnaires. The non-probability snowball sampling technique was used for data collection, with the sample t-test, one-way ANOVA and paired sample t-test applied for analysis.

Findings

The results indicate that robust CG practices and IT techniques significantly aid in detecting and reducing fraudulent activities by minimizing opportunities, rationalizations, pressures and capabilities of potential employees to commit fraud. Internal controls also play a significant role in reducing instances of fraud. Notably, ethical officers and ethical training were not perceived as significantly effective in preventing and detecting fraud, leading to a perception that fraudulent practices are prevalent and increasing the risk of future fraudulent activities.

Research limitations/implications

This study recommends the adoption of strong CG practices to identify potential fraud within an organization. Moreover, IT techniques should be tailored to specific needs for effective utilization. Furthermore, the government should increase awareness regarding data provision by departments, organizations and other related personnel. Future research could use secondary data from various regions to expand the literature in this field.

Originality/value

This research uniquely combines three significant factors: CG, IT and forensic accounting in fraud detection and prevention. It contributes to the enhancement of literature about fraud and its preventive and detective measures. The results of this study set the seed for future research, government policymaking and enhanced organizational practices.

Details

Journal of Financial Reporting and Accounting, vol. 23 no. 1
Type: Research Article
ISSN: 1985-2517

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Book part
Publication date: 20 January 2022

Alam I. Asadov

The majority of economic crises impact the wealth of people which in turn affect their financial capacity to purchase residential properties. However, the home financing method…

Abstract

The majority of economic crises impact the wealth of people which in turn affect their financial capacity to purchase residential properties. However, the home financing method may also have an impact on the behaviour of house prices. This chapter intends to test argued resilience of Islamic finance to situations of financial crisis by using an Islamic home financing product called Enhanced Musharakah Mutanaqisah (EMM) which was proposed by Asadov and Ibrahim (2018) as an example and compare its performance to conventional mortgage. Two different models of home financing, conventional and EMM based ones are developed with the former reflecting basic features of conventional mortgage and the latter using rental rates and house price indices for product pricing. Both models are compared using aggregate data for the US housing market for the past 30 years in order to demonstrate the resilience of the EMM model. The findings of the study show that EMM is more flexible in terms of reflecting real situations in both the housing market and aggregate economy as compared to the conventional model. Its pricing is more accommodating particularly during times of economic downturns, and it can potentially provide the solution to numerous mortgage defaults arising from such conditions. Despite the proposed models being tested using data only from the United States, the analysis can be generalized for other countries as well. The implementation of the EMM model, as an example of Shariah-based Islamic financial product, is expected to bring fairness and justice in the relationship between financial institutions and its clients. To the best of our knowledge, this is the first attempt of simulating a Musharakah Mutanaqisah based home financing using both actual rental rates and house prices for product pricing.

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Article
Publication date: 19 July 2022

Syed Muhammad Irfan, Faisal Qadeer, Muhammad Ibrahim Abdullah and Muddassar Sarfraz

The primary study purpose is to examine whether managerial support triggers job crafting and sustainable employability, and to what extent work uncertainty moderates the…

1941

Abstract

Purpose

The primary study purpose is to examine whether managerial support triggers job crafting and sustainable employability, and to what extent work uncertainty moderates the managerial support and sustainable employability relationships mediated by job crafting using a moderated mediation approach. Thus, this study aims to uncover new antecedent and outcomes of job crafting using job demands and resources (JD–R) theory as no such research has yet examined these relationships.

Design/methodology/approach

The structural equation modeling (SEM) technique was employed to test the proposed relationships based on survey data that include a final 483 knowledge workers of the services sector. The authors tested the structural model using self-developed estimates for AMOS 24.0 to examine the moderated mediation process models (process models 7, 14 and 58) rather than using a conventional process macro through SPSS.

Findings

Consistent with the formulated hypothesis, the results of this study indicate that managerial support directly stimulates job crafting and sustainable employability. Further, job crafting mediates the relationships between managerial support and sustainable employability. This validates the JD–R theory assumption that managerial support as job resources initiates a motivational process through job crafting, leading to sustainable employability as the outcome of the motivational process. Additionally, the moderated mediation results show that in the presence of high work uncertainty, employees are more engaged in job crafting to boost their sustainable employability.

Practical implications

Organizations may incorporate these findings while developing human resources (HR) management policies and practices to align top-down and bottom-up job re(design) approaches. For example, by designing line managers’ role in implementation of supportive HR practices, their supportive leadership behavior towards employees will successfully trigger job crafting and nurture their sustainable employability.

Originality/value

This research adds to the work design and employability literature. No such study has yet examined whether managerial support triggers job crafting and sustainable employability. Prior studies examine personality traits, some individual difference variable, job characteristics, or leadership influence as antecedents of job crafting. Utilizing the JD–R theory, we empirically validate that job crafting plays a vital role in the motivational process initiated by the job resources (managerial support), leading to sustainable employability as an outcome of the motivational process. The authors further show that in the presence of high job demands (work uncertainty), employees are more engaged in job crafting and more conscious to boost their sustainable employability.

Details

Personnel Review, vol. 52 no. 8
Type: Research Article
ISSN: 0048-3486

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