138 research outputs found

    Network Analysis of the Gender Gap in International Remittances by Migrants

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    Financial inclusion is considered a key enabler of international development goals. Despite the expansion of financial access overall, the gender inequalities in basic access have remained consistent. This research investigates the predictive power of global remittance and migration flows on the gender gap in financial inclusion. First, singular value decomposition is applied to the World Bank’s 2017 Global Findex data to identify the financial inclusion variables that most contribute to the gender gap in financial inclusion. We find that indicators pertaining to account ownership, emergency funding, and receiving payments are especially significant. Based on the identified variables, a novel Financial Inclusion Gender Gap Score is calculated for 143 economies. The score is then incorporated into a complex network analysis of global remittance and migration networks. We analyze how network features such as node attributes, community membership, and bow-tie structure can be used to make inferences about the magnitude of a financial inclusion gender gap. Our findings suggest that weaker linkages in the network, characterized by lower node strength and peripheral positions in the bow-tie structure, are determinants of a notable financial inclusion gender gap. We also highlight communities in the remittance and migration networks with a more substantial gender imbalance, and discuss the the social- and cultural-leaning factors driving community formation in the migration network that seem to predicate a greater gap

    鵜飼 康東 教授 略歴 (2014年3月31)

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    Normative Diagrams as a Tool for Representing Legal Systems

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    The paper at hand introduces and discusses a diagrammatic method to represent legal norms frst developed by the second author. It is shown how this method can be used to represent not only norms and argument forms originating from classic legal methodology (legal subsumption, analogy, appeal to the contrary), but also more complex legal-theoretical phenomena, especially legal antinomies. Beyond its didactic virtues, the diagram is a useful theoretical tool for investigating how norms interact with each other and how singular actions can be considered as satisfying or violating a given norm

    Black-Box Analysis: GPTs Across Time in Legal Textual Entailment Task

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    The evolution of Generative Pre-trained Transformer (GPT) models has led to significant advancements in various natural language processing applications, particularly in legal textual entailment. We present an analysis of GPT-3.5 (ChatGPT) and GPT-4 performances on COLIEE Task 4 dataset, a prominent benchmark in this domain. The study encompasses data from Heisei 18 (2006) to Reiwa 3 (2021), exploring the models' abilities to discern entailment relationships within Japanese statute law across different periods. Our preliminary experimental results unveil intriguing insights into the models' strengths and weaknesses in handling legal textual entailment tasks, as well as the patterns observed in model performance. In the context of proprietary models with undisclosed architectures and weights, black-box analysis becomes crucial for evaluating their capabilities. We discuss the influence of training data distribution and the implications on the models' generalizability. This analysis serves as a foundation for future research, aiming to optimize GPT-based models and enable their successful adoption in legal information extraction and entailment applications.Comment: ISAILD@KSE 202

    The role of ICT in natural disaster management communication:a systematic literature review

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    Abstract. The number and severity of natural hazards has increased in recent decades. These natural hazards cause billions in financial damage, as well as loss of life every year. Fortunately, societies have learned to adapt to these phenomena and invested in managing and mitigating their effects. Communication plays a key role in managing these natural disasters and the effects they smite upon communities. At the same time, information and communication technologies have become ubiquitous and integral part of our lives. However, the available technologies and the ability to utilize these technologies vary. Thus, there is a need for up-to-date review of the use of these technologies. In this thesis, the role of information and communication technologies in natural disaster management communication is examined. The purpose of this thesis is to aggregate scientific knowledge on the role of information and communication technologies in natural disaster management communication. As a result, this study used systematic literature review as a research method. In addition, the aim is to identify possible best practices and discuss the findings of the systematic literature review. The results are used to inform future work on developing an opensource-based system for natural disaster management. The main contribution of this thesis is the summarization of the findings. These findings can be used as a knowledge base or to reflect upon new solutions in natural disaster management. The search strategy used in this study identified 584 studies in total from which 24 primary studies were selected. Recommended future actions involve further studying the identified best practices and their application in practice. In addition, further developing the proposed artifact is recommended

    Empirical analysis of internal social media and product innovation: Focusing on SNS and social capital

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    Recently social media such as Blog and SNS has been introducing by many firms for means of sharing information inside the firm, in particular to promote product and process innovation. This paper attempts to examine the relationship between social media and product innovation, and research questions are summarized as follows: (i) whether social capital influences the use of social media; (ii) whether social media promotes product innovation; and (iii) whether the effect of social media on product innovation is different in the manufacturing and service industry. The analysis clarifies that social capital in the firm is indispensable for the effective use of social media. Managerial attitudes toward innovation and social media are requirements for firms to promote product innovation. Managers thus should make an effort to raise social capital and nurture reciprocal culture for SNS use inside the firm. The paper finds that social media for product innovation is more important in the service industry than manufacturing. Social media makes it easy to obtain customers' information and share it among related sections, because social media enables to expand channels to make contact directly with the customer in the service industry.Social Media , Product Innovation,Social Capital,Ordered Probit Regression

    User’s Continuance Intentions of Digital Payment Based on Expectation-Confirmation Method and Trust

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    Since the Covid-19 pandemic entered Indonesia in 2020, people have started to switch from cash/traditional payments to digital payments with aim to reduce direct physical contact. Digital payment that currently booming is Qris payment method, which offer convenience and speed in transactions. This study aims to look at user continuance intention on using digital payments using the Expectation-Confirmation Model (ECM) approach. In this volatility, uncertainty, complexity, and ambiguity (VUCA) era, this study adapt the concept of trust in technology adoption. Based on the literature study that has been collected, researchers obtain several variables that can influence user intentions to continue using digital payments, including: confirmation, perceived usefulness, satisfaction, information quality, perceived privacy protection and security, trust, and continuance intention

    Weak signal identification with semantic web mining

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    We investigate an automated identification of weak signals according to Ansoff to improve strategic planning and technological forecasting. Literature shows that weak signals can be found in the organization's environment and that they appear in different contexts. We use internet information to represent organization's environment and we select these websites that are related to a given hypothesis. In contrast to related research, a methodology is provided that uses latent semantic indexing (LSI) for the identification of weak signals. This improves existing knowledge based approaches because LSI considers the aspects of meaning and thus, it is able to identify similar textual patterns in different contexts. A new weak signal maximization approach is introduced that replaces the commonly used prediction modeling approach in LSI. It enables to calculate the largest number of relevant weak signals represented by singular value decomposition (SVD) dimensions. A case study identifies and analyses weak signals to predict trends in the field of on-site medical oxygen production. This supports the planning of research and development (R&D) for a medical oxygen supplier. As a result, it is shown that the proposed methodology enables organizations to identify weak signals from the internet for a given hypothesis. This helps strategic planners to react ahead of time
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