490,335 research outputs found
INFORMATION SYSTEM CONTEXTUAL DATA QUALITY: A CASE STUDY
This dissertation describes a case study comparing the effectiveness of twoinformation systems that assess the quality of surgical care, the National SurgicalQuality Improvement Program (NSQIP) and the University HealthSystemConsortium Clinical Database (UHCCD). For the comparison, it develops aframework for assessing contextual data quality (CDQ) from the decision maker\u27sperspective. The differences in quality assessment systems to be studied areposited to be due to the differing contexts in which the data is encoded,transformed and managed impacting data quality for the purpose of surgicalquality assessment.Healthcare spending in the United States has risen faster than the rate of inflationfor over a decade and currently stands at about fifteen percent of the GrossDomestic Product. This has brought enormous pressures on the healthcareindustry to reduce costs while maintaining or improving quality. Numeroussystems to measure healthcare quality have been, and are being, developedincluding the two being studied. A more precise understanding of the differencesbetween these two systems\u27 effectiveness in the assessment of surgical healthcarequality informs decisions nationally regarding hospital accreditation and qualitybasedreimbursements to hospitals.The CDQ framework elaborated is also applicable to executive informationsystems, data warehouses, web portals, and other information systems that drawinformation from disparate systems. Decision makers are more frequently havingdata available from across functional and hierarchical areas within organizationsand data quality issues have been identified in these systems unrelated to thesystem performance from which the data comes.The propositions explored and substantiated here are that workgroup contextinfluences data selection and definition, the data entry and encoding process,managerial control and feedback, and data transformation in information systems.These processes in turn influence contextual data quality relative to a particulardecision model.The study is a cross-sectional retrospective review of archival quality datagathered on 26,322 surgical patients at the University of Kentucky Hospital alongwith interviews of process owners in each system. The quality data includepatient risk/severity factors and outcome data recorded in the National SurgeryQuality Improvement Program (NSQIP) database and the UniversityHealthSystem Consortium Clinical Database (UHCCD)
Empowering Graph Representation Learning with Test-Time Graph Transformation
As powerful tools for representation learning on graphs, graph neural
networks (GNNs) have facilitated various applications from drug discovery to
recommender systems. Nevertheless, the effectiveness of GNNs is immensely
challenged by issues related to data quality, such as distribution shift,
abnormal features and adversarial attacks. Recent efforts have been made on
tackling these issues from a modeling perspective which requires additional
cost of changing model architectures or re-training model parameters. In this
work, we provide a data-centric view to tackle these issues and propose a graph
transformation framework named GTrans which adapts and refines graph data at
test time to achieve better performance. We provide theoretical analysis on the
design of the framework and discuss why adapting graph data works better than
adapting the model. Extensive experiments have demonstrated the effectiveness
of GTrans on three distinct scenarios for eight benchmark datasets where
suboptimal data is presented. Remarkably, GTrans performs the best in most
cases with improvements up to 2.8%, 8.2% and 3.8% over the best baselines on
three experimental settings
Assessing human resource needs for digital transformation at enterprises and proposing solutions in human resource training for universities
Transforming the educational model for higher education in the context of digital transformation is
an inevitable trend. This represents the right direction to take advantage of the 4.0 technology
revolution, creating high-quality human resources to meet the requirements of the labor market. The
purpose of the study is to analyze the appropriate higher education model in the context of the
digital economy towards the development of high-quality human resources to participate in the
operation of the digital economy. The requirements for the development of digital universities for
countries in general and Vietnam in particular need to constantly innovate and reform the national
education systems to further improve the quality and effectiveness of higher education, towards an
education that adapts to the context of digital transformation and the covid 19 epidemic. The issue of
the quality of human resources must be concerned by education systems to make breakthrough
changes and should be prioritized by countries. The article uses qualitative, quantitative,
comparative, survey survey and experimental data analysis methods. The survey was conducted on
100 businesses that have cooperation activities with the university through online form via email.
The main results of the study provide solutions for adjusting the training methods and models at
universities in Vietnam in response to the 4.0 technology revolution and the covid 19 epidemic
Analisis dan Perancangan Interoperabilitas Data Pemonitoran SPM (Standar Pelayanan Minimal) Bidang Kesehatan dengan Web Services
System interoperability is a key factor in the transformation of the minimum service standards (SPM) reporting system in the health sector. This article presents an in-depth analysis to design an Application Programming Interface (API) model that aims to increase the effectiveness of sending and reporting SPM data from primary health facilities under the district health office. Through analytical studies, we identified system interoperability needs at the district health department level, including aspects such as electronic medical record (EMR) data formats, minimum service standards, and patient identification systems. One of the main challenges is the diversity of data formats and sources that must be integrated. Based on this analysis, we designed an API specifically designed to facilitate the exchange of important data related to reporting minimum service standards in the health sector. The resulting API follows the principles of RESTful architecture, prioritizing scalability, flexibility, and security. API specifications include nationally recognized data standards for health reporting as well as stringent authentication and authorization systems to protect sensitive data. Initial implementation and testing results show that the proposed API successfully connects diverse health reporting systems with high effectiveness. Evaluation of API performance through measuring response time and resource usage indicates adequate performance for use in a production environment. Through the design of this API, it is hoped that it can increase interoperability between minimum service standard reporting systems in the health sector, reduce data duplication, and speed up the reporting process. The conclusions of this study underscore the important role of APIs in supporting healthcare quality, data-driven decision-making, and more efficient integration of medical systems.
Urgensi Variabel Kinerja Organisasi dan Faktor-Faktor Penentunya Pada Manajemen Pendidikan Tinggi
Organizational performance variable is an important variable in management studies including education management. Assessment or measurement of organizational performance aims to provide an overview of how the process of achieving organizational goals and quality is realized. This variable has occupied an important position in every study and institutional (management) research. Many researchers are interested in assessing organizational performance from various perspectives. The impact can be seen in the variations of the use of dimensions and indicators in exploring research data. Dimensions such as; effectiveness-efficiency, focus on processes, structural transformation, teamwork and strategy are dimensions often used by researchers in assessing organizational performance. Organizational performance is not an independent variable, but is related to or influenced by other organizational variables such as; leadership, management systems, commitment and culture
Realigning Resources for District Transformation: Using American Recovery and Reinvestment Act Funds to Advance a Strategic Education Reform Agenda
Offers ideas for spending stimulus funds strategically to align and restructure districts' use of resources to improve student performance by assessing current practices, focusing on support for quality instruction, and making transitional investments
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Evaluation of strategic information systems planning (SISP) techniques: Driver perspective
Strategic Information Systems Planning (SISP) literature reviews with a focus on the global dimension are considered in this research. The paper counters the evaluation of SISP techniques through information system (IS) strategic drivers. These techniques can be vital contributors in the IS strategy (ISS) designing process. Therefore, categorisation of the techniques of ISS planning will be developed. Keeping in mind the global dimension, the planning team needs to identify how it can cluster an organization’s ISS drivers. This may be achieved by analysing the drivers that can have an effect on IS for the organization, which may support categorisation of drivers against techniques being classified to understand which are needed to fit specific drivers. The contribution of this research is the taxonomy of SISP techniques, with a case study for X international airlines. This classification can benefit evaluation of the ISS planning processes to support decision-makers through the planning process
Business Process Redesign in the Perioperative Process: A Case Perspective for Digital Transformation
This case study investigates business process redesign within the perioperative process as a method to achieve digital transformation. Specific perioperative sub-processes are targeted for re-design and digitalization, which yield improvement. Based on a 184-month longitudinal study of a large 1,157 registered-bed academic medical center, the observed effects are viewed through a lens of information technology (IT) impact on core capabilities and core strategy to yield a digital transformation framework that supports patient-centric improvement across perioperative sub-processes. This research identifies existing limitations, potential capabilities, and subsequent contextual understanding to minimize perioperative process complexity, target opportunity for improvement, and ultimately yield improved capabilities. Dynamic technological activities of analysis, evaluation, and synthesis applied to specific perioperative patient-centric data collected within integrated hospital information systems yield the organizational resource for process management and control. Conclusions include theoretical and practical implications as well as study limitations
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