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Rok 2024
Rok 2023
  • Whither the need and motivation for open government data (OGD) promotional strategies?
    Publikacja
    • C. H. Alexopoulos
    • S. Saxena
    • M. Janssen
    • N. Rizun

    - Digital Policy Regulation and Governance - Rok 2023

    Purpose It has been underscored in the extant literature that open government data (OGD) has not percolated across the length and breadth of any country, let alone the awareness of the OGD among the stakeholders themselves. In this vein, this study aims to underline the reasons as to why OGD promotion merits consideration apart from underlining the manner in which OGD promotion may be done. Design/methodology/approach Based on...

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  • Towards High-Value Datasets Determination for Data-Driven Development: A Systematic Literature Review
    Publikacja

    - Rok 2023

    Open government data (OGD) is seen as a political and socio-economic phenomenon that promises to promote civic engagement and stimulate public sector innovations in various areas of public life. To bring the expected benefits, data must be reused and transformed into value-added products or services. This, in turn, sets another precondition for data that are expected to not only be available and comply with open data principles,...

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  • Towards a Framework for Context Awareness Based on Textual Process Data
    Publikacja

    - Rok 2023

    Context awareness is critical for the successful execution of processes. In the abundance of business process management (BPM) research, frameworks exclusively devoted to extracting context from textual process data are scarce. With the deluge of textual data and its increasing value for organizations, it be-comes essential to employ relevant text analytics techniques to increase the awareness of business process (BP) workers,...

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  • Identification of High-Value Dataset determinants: is there a silver bullet for efficient sustainability-oriented data-driven development?
    Publikacja

    - Rok 2023

    Open Government Data (OGD) are seen as one of the trends that has the potential to benefit the economy, improve the quality, efficiency, and transparency of public administration, and change the lives of citizens, and the society as a whole facilitating efficient sustainability-oriented data-driven services. However, the quick achievement of these benefits is closely related to the “value” of the OGD, i.e., how useful, and reusable...

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  • How do personality traits influence Open Government Data (OGD) adoption and usage? Investigating the indirect and moderating effects
    Publikacja
    • N. Rizun
    • C. H. Alexopoulos
    • S. Saxena
    • F. Kleiman
    • R. Matheus

    - Rok 2023

    Open Government Data (OGD) research has focused for a long on the adoption and usage from the perspectives of users across different contexts. The underlying rationale for this specific focus is that OGD initiatives are undertaken to further citizen engagement with OGD for value generation and innovation purposes. Conceding that usage propensity is different across individuals, it is important to understand the influence of personality...

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  • Generating actionable evidence from free-text feedback to improve maternity and acute hospital experiences: A computational text analytics & predictive modelling approach
    Publikacja
    • A. Ojo
    • N. Rizun
    • M. Isazad Mashinchi
    • G. Walsh
    • J. Gruda
    • M. N. Narayana
    • M. Venosa
    • C. Foley
    • D. Rohde
    • R. Flynn

    - EUROPEAN JOURNAL OF PUBLIC HEALTH - Rok 2023

    Background Patient experience surveys are a key source of evidence for supporting decision-making and quality improvement in healthcare services. These surveys contain two main types of questions: closed and open-ended, asking about patients’ care experiences. Apart from the knowledge obtained from analysing closed-ended questions, invaluable insights can be gleaned from free-text data. Advanced analytics techniques are increasingly...

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  • ChatGPT Application vis-a-vis Open Government Data (OGD): Capabilities, Public Values, Issues and a Research Agenda
    Publikacja
    • E. Loukis
    • S. Saxena
    • N. Rizun
    • M. I. Maratsi
    • M. Ali
    • C. H. Alexopoulos

    - Rok 2023

    As a novel Artificial Intelligence (AI) application, ChatGPT holds pertinence not only for the academic, medicine, law, computing or other sectors, but also for the public sector-case in point being the Open Government Data (OGD) initiative. However, though there has been some limited (as this topic is quite new) research concerning the capabilities ChatGPT in these sectors, there has been no research about the capabilities it...

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  • Building Confidence and Trust in Ireland's National Maternity Services Workforce –What matters most and how?
    Publikacja
    • A. Ojo
    • N. Rizun
    • G. S. Grace
    • W. Przychodzen
    • M. Isazad Mashinchi
    • C. Foley
    • D. Rohde

    - HEALTH POLICY - Rok 2023

    National surveys on care experiences are increasingly adopted as regulatory mechanisms for improving care quality and increasing public trust in healthcare services. Based on data collected as part of Ireland's 2020 National Maternity Experience Survey, this study investigates care-related factors that contribute most to confidence and trust in the professional workforce (or carers) within Irish maternity services. The survey covered...

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  • Assessing the failure of Open Government Data initiatives in Brazil
    Publikacja
    • G. C. Wiedenhöft
    • C. H. Alexopoulos
    • S. Saxena
    • N. Rizun
    • R. Matheus

    - Electronic Journal of Information Systems in Developing Countries - Rok 2023

    While assessing the potential of a particular digital innovation initiative, especially when it has implications for a range of societal stakeholders, it becomes pertinent to understand the possible bottlenecks in its acceptability as well. In this regard, the present study seeks to understand how the Open Government Data (OGD) initiatives in Brazil are being confronted with bottlenecks in terms of their execution and acceptability....

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  • Application of Text Analytics in Public Service Co-Creation: Literature Review and Research Framework
    Publikacja

    - Rok 2023

    The public sector faces several challenges, such as a number of external and internal demands for change, citizens' dissatisfaction and frustration with public sector organizations, that need to be addressed. An alternative to the traditional top-down development of public services is co-creation of public services. Co-creation promotes collaboration between stakeholders with the aim to create better public services and achieve...

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  • A Parallel Corpus-Based Approach to the Crime Event Extraction for Low-Resource Languages
    Publikacja
    • N. Khairova
    • O. Mamyrbayev
    • N. Rizun
    • M. Razno
    • G. Ybytayeva

    - IEEE Access - Rok 2023

    These days, a lot of crime-related events take place all over the world. Most of them are reported in news portals and social media. Crime-related event extraction from the published texts can allow monitoring, analysis, and comparison of police or criminal activities in different countries or regions. Existing approaches to event extraction mainly suggest processing texts in English, French, Chinese, and some other resource-rich...

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  • A framework of open government data (OGD) e-service quality dimensions with future research agenda
    Publikacja
    • C. H. Alexopoulos
    • S. Saxena
    • N. Rizun
    • S. Deo

    - Records Management Journal - Rok 2023

    Purpose This research paper aims to present a framework of open government data (OGD) relating to e-service quality dimensions. In addition, it provides a research agenda for the e-service delivery of OGD. Design/methodology/approach A literature review pertaining to e-service quality with special reference to e-government was delivered to deduce the key dimensions of e-service quality for OGD. Findings Five e-service quality dimensions...

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Rok 2022
Rok 2021
  • What matters most to patients? On the Core Determinants of Patient Experience from Free Text Feedback
    Publikacja

    - Rok 2021

    Free-text feedback from patients is increasingly used for improving the quality of healthcare services and systems. A major reason for the growing interest in harnessing free-text feedback is the belief that it provides richer information about what patients want and care about. The use of computational approaches such as structural topic modelling for analysing large unstructured textual data such as free-text feedback from patients...

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  • Researching Digital Society: Using Data-Mining to Identify Relevant Themes from an Open Access Journal
    Publikacja

    - Rok 2021

    Open Access scholarly literature is scientific output free from economic barriers and copyright restrictions. Using a case study approach, data mining methods and qualitative analysis, the scholarly output and the meta-data of the Open Access eJournal of e-Democracy and Open Government during the time interval 2009–2020 was analysed. Our study was able to identify the most prominent research topics (defined as thematic clusters)...

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  • Researching Digital Society: Using Data-Mining to Identify Relevant Themes from an Open Access Journal
    Publikacja

    - Rok 2021

    Open Access scholarly literature is scientific output free from economic barriers and copyright restrictions. Using a case study approach, data mining methods and qualitative analysis, the scholarly output and the meta-data of the Open Access eJournal of e-Democracy and Open Government during the time interval 2009–2020 was analysed. Our study was able to identify the most prominent research topics (defined as thematic clusters)...

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  • Public Perception of Digital Contact Tracing App and Implications for Technology Acceptance and Use Models
    Publikacja

    - Rok 2021

    Governments are increasingly adopting digital contact tracing applications (DCT) as a key component of their response to the COVID-19 pandemic. However, governments are struggling to achieve widespread adoption of DCT necessary for obtaining the expected individual and public benefits associated with its use. Consequently, studies on DCT have focused on the barriers to DCT adoption in different contexts and possible ways of overcoming...

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  • Mapping negative unintended consequences of disruptive technologies use in smart cities
    Publikacja

    - Rok 2021

    Smart cities governance (SCG) consists of both to foster technology-enabled innovation, and to utilize disruptive technologies (DT) outcomes and impacts to increase public value of urban services. Despite widespread discussion of DT benefits, scientific literature identifies multiple determinants of unintended negative consequences (UC) of DT deployment in smart city initiatives. By considering UC as the negative aspects resulting...

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  • Interdisciplinarity in Smart Sustainable City education: exploring educational offerings and competencies worldwide
    Publikacja

    More and more higher education institutions are offering specialized study programs for current and future managers of Smart Sustainable Cities (SSCs). In the process, they try to reconcile the interdisciplinary nature of such studies, covering at least the technical and social aspects of SSC management, with their own traditionally discipline-based organization. However, there is little guidance on how such interdisciplinarity...

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  • Can Web Search Queries Predict Prices Change on the Real Estate Market?
    Publikacja

    This study aims to explore whether the intensity of internet searches, according to the Google Trends search volume index (SVI), is a predictor of changes in real estate prices. The motivation of this study is the possibility to extend the understanding of the extra predictive power of Google search engine query volume of future housing price change (shift direction) by (i) the introduction of a research approach that combines...

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  • Assessing business process complexity based on textual data: Evidence from ITIL IT ticket processing
    Publikacja

    - Business Process Management Journal - Rok 2021

    Purpose This study aims to draw the attention of business process management (BPM) research and practice to the textual data generated in the processes and the potential of meaningful insights extraction. The authors apply standard natural language processing (NLP) approaches to gain valuable knowledge in the form of business process (BP) complexity concept suggested in the study. It is built on the objective, subjective and meta-knowledge...

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  • Analyzing content of tasks in Business Process Management. Blending task execution and organization perspectives
    Publikacja

    - COMPUTERS IN INDUSTRY - Rok 2021

    An efficient organization, management, and execution of tasks are central for the successful functioning of any organization. This topic was on the research agenda already in the early 1950s and keeps attracting the scientific community's attention today. Continuous advances and penetration of technologies in organizations are expected to increase task variety and complexity. This creates a constant demand for new methods to analyze,...

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Rok 2020
Rok 2019
  • Дослідження проблем зайнятості випускників навчальних закладів
    Publikacja

    - Rok 2019

    У зв'язку зі зниженням загального рівня зайнятості та з огляду на кризові явища в українській економіці актуальною залишається проблема працевлаштування молоді. Спільність проблеми зайнятості випускників вишів як в Україні, так і в Європі дала змогу провести міжнародне дослідження, щоб виявити основні причини її виникнення. Результати досліджень підтвердили гіпотезу авторів. В її основі лежить комплекс причин, що пов’язані як зі...

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  • Multi-Criteria Knowledge-Based Recommender System for Decision Support in Complex Business Processes
    Publikacja

    - Rok 2019

    In this paper, we present a concept of a multi-criteria knowledge-based Recommender System (RS) designed to provide decision support in complex business process (BP) scenarios. The developed approach is based on the knowledge aspects of Stylistic Patterns, Business Sentiment and Decision-Making Logic extracted from the BP unstructured texts. This knowledge serves as an input for a multi-criteria RS algorithm. The output is prediction...

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  • Method of Decision-Making Logic Discovery in the Business Process Textual Data
    Publikacja

    - Rok 2019

    Growing amount of complexity and enterprise data creates a need for novel business process (BP) analysis methods to assess the process optimization opportunities. This paper proposes a method of BP analysis while extracting the knowledge about Decision-Making Logic (DML) in a form of taxonomy. In this taxonomy, researchers consider the routine, semi-cognitive and cognitive DML levels as functions of BP conceptual aspects of Resources,...

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  • Enabling Deeper Linguistic-based Text Analytics – Construct Development for the Criticality of Negative Service Experience

    Significant progress has been made in linguistic-based text analytics particularly with the increasing availability of data and deep learning computational models for more accurate opinion analysis and domain-specific entity recognition. In understanding customer service experience from texts, analysis of sentiments associated with different stages of the service lifecycle is a useful starting point. However, when richer insights...

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  • Education of Logisticians in Poland: Problems and Prospects in Students’ Opinion
    Publikacja

    - Logistics and Transport - Rok 2019

    Logistics is one of the key sectors of the Polish economy. Its value reflects not only its own capacity, but also the role it plays in ensuring the proper functioning of the entire economy. The rapid development of the industry and the highest demands on logistics solutions bring to the fore the problem of preparing a new generation of specialists in logistics. That is why the question of compliance to learning expectations of...

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  • Discovery of Stylistic Patterns in Business Process Textual Descriptions: IT Ticket Case
    Publikacja

    - Rok 2019

    Growing IT complexity and related problems, which are reflected in IT tickets,create a need for new qualitative approaches. The goal isto automate the extraction of main topics described in tickets in order to provide high quality support for the IT process workers and enablea smooth service delivery to the end user. Present paper proposes a method of knowledge extraction in a form of stylistic patterns in business...

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  • Business Sentiment Analysis. Concept and Method for Perceived Anticipated Effort Identification
    Publikacja

    - Rok 2019

    Representing a valuable human-computer interaction interface, Sentiment Analysis (SA) is applied to a wide range of problems. In the present paper, the researchers introduce a novel concept of Business Sentiment (BS) as a measurement of a Perceived Anticipated Effort (PAE) in the context of business processes (BPs). BS is considered as an emotional component of BP task contextual complexity perceived by a process worker after reading...

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Rok 2018
  • The algorithm of building the hierarchical contextual framework of textual corpora
    Publikacja

    - Rok 2018

    This paper presents an approach for Modeling the Latent Semantic Relations. The approach is based on advantages of two computational approaches: Latent Semantic Analysis and Latent Dirichlet Allocation. The scientific question about the possibility of reducing the influence of these Methods limitation on the Quality of the Latent Semantic Relations Analysis Results is raised. The case study for building the Two-level Hierarchical Contextual...

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  • Text Mining Algorithms for Extracting Brand Knowledge; The fashion Industry Case
    Publikacja

    - Rok 2018

    Brand knowledge is determined by customer knowledge. The opportunity to develop brands based on customer knowledge management has never been greater. Social media as a set of leading communication platforms enable peer to peer interplays between customers and brands. A large stream of such interactions is a great source of information which, when thoroughly analyzed, can become a source of innovation and lead to competitive advantage....

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  • Semantic Analysis and Text Summarization in Socio-Technical Systems
    Publikacja

    - Rok 2018

    In this chapter the authors present the results of the development the methodology for increasing the reliability of the functioning of the Socio-Technical System. The existed methods and algorithms for processing unstructured (textual) information were studied. Taking into account noted above strengths and weaknesses of Discriminant and Probabilistic approaches of Latent Semantic Relations analysis in of the summarization projection...

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  • Methodology of Constructing and Analyzing the Hierarchical Contextually-Oriented Corpora
    Publikacja

    - Rok 2018

    Methodology of Constructing and Analyzing the Hierarchical structure of the Contextually-Oriented Corpora was developed. The methodology contains the following steps: Contextual Component of the Corpora’s Structure Building; Text Analysis of the Contextually-Oriented Hierarchical Corpus. Main contribution of this study is the following: hierarchical structure of the Corpus provides advanced possibilities for identification of the...

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  • Methodology for Text Classification using Manually Created Corpora-based Sentiment Dictionary
    Publikacja

    - Rok 2018

    This paper presents the methodology of Textual Content Classification, which is based on a combination of algorithms: preliminary formation of a contextual framework for the texts in particular problem area; manual creation of the Hierarchical Sentiment Dictionary (HSD) on the basis of a topically-oriented Corpus; tonality texts recognition via using HSD for analysing the documents as a collection of topically completed fragments...

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  • Improving the Accuracy in Sentiment Classification in the Light of Modelling the Latent Semantic Relations
    Publikacja

    - Information - Rok 2018

    The research presents the methodology of improving the accuracy in sentiment classification in the light of modelling the latent semantic relations (LSR). The objective of this methodology is to find ways of eliminating the limitations of the discriminant and probabilistic methods for LSR revealing and customizing the sentiment classification process (SCP) to the more accurate recognition of text tonality. This objective was achieved...

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Rok 2017
  • The Algorithm of Modelling and Analysis of Latent Semantic Relations: Linear Algebra vs. Probabilistic Topic Models
    Publikacja

    - Rok 2017

    This paper presents the algorithm of modelling and analysis of Latent Semantic Relations inside the argumentative type of documents collection. The novelty of the algorithm consists in using a systematic approach: in the combination of the probabilistic Latent Dirichlet Allocation (LDA) and Linear Algebra based Latent Semantic Analysis (LSA) methods; in considering each document as a complex of topics, defined on the basis of separate...

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  • SEMANTIC ANALYSIS ALGORITHMS FOR KNOWLEDGE WORKERS SUPPORT
    Publikacja

    - Rok 2017

    The paper examines various aspects of text analysis application for knowledge worker’s activity realization. Conclusions are drawn about the relevance and importance of processing the non-structured textual information in order to increase knowledge worker’s efficiency, as well as their awareness in different branches of science. The paper considers the existing algorithms of texts semantic analysis as the sphere of documents topical...

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  • Modeling the Customer’s Contextual Expectations Based on Latent Semantic Analysis Algorithms
    Publikacja

    Nowadays, in the age of Internet, access to open data detects the huge possibilities for information retrieval. More and more often we hear about the concept of open data which is unrestricted access, in addition to reuse and analysis by external institutions, organizations and people. It’s such information that can be freely processed, add another data (so-called remix) and then published. More and more data are available in text...

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  • DEVELOPMENT OF THE ALGORITHM OF POLISH LANGUAGE FILM REVIEWS PREPROCESSING

    The algorithm and the software for conducting the procedure of Preprocessing of the reviews of films in the Polish language were developed. This algorithm contains the following steps: Text Adaptation Procedure; Procedure of Tokenization; Procedure of Transforming Words into the Byte Format; Part-of-Speech Tagging; Stemming / Lemmatization Procedure; Presentation of Documents in the Vector Form (Vector Space Model) Procedure; Forming...

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Rok 2016

wyświetlono 3845 razy