Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 33 for “"data warehousing"”.
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Data Warehousing and Decision Making in Higher Education in the United States
… of acceptance and a lower rate of adoption of data warehousing for decision making. Studies into the way data warehouses are used in higher education and the extent to which they are used are hard to find. Accordingly, this research examines the use of data warehousing in higher education and …
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Data warehousing, OLAP, and data mining : an integrated strategy for use at FAA
Thesis (S.B. and M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1998.
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Towards Data Governance for International Dementia Care Mapping (DCM). A Study Proposing DCM Data Management through a Data Warehousing Approach.
… and the annual generation of a huge amount of data on dementia care quality, it lacks a governance framework, based on modern IT solutions for data management, such a framework would provide the organisations using DCM a systematic way of storing, retrieving and comparing data over time, to …
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A comparison of maintenance and support challenges within a data warehousing environment to that of a transactional application environment in a South African context
… ongoing projects take a higher priority. In data warehouse (DW) systems development literature, maintenance is not reported as being a phase but an ongoing iteration to the DW development project. It should therefore not be treated as a phase by DW systems professionals. Although there is …
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A framework for the explicit use of specific systems thinking methodologies in data-driven decision support system development
Data-driven decision support systems, such as data warehouses, are extremely costly to develop. Forty one per cent of data warehouse development practitioners have experienced project failures. These projects were either completed after exceeding budget and time limits, or not at all. Some …
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Factors in the Design and Development of a Data Warehouse for Academic Data.
<p>Data warehousing is a relatively new field in the realm of information technology, and current research centers primarily around data warehousing in business environments. As new as the field is in these environments, only recently have educational institutions begun to embark on data …
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Datenqualitätsmanagement in Data Warehouse-Systemen
Im Data Warehousing blieben Fragen der Datenintegration und Datenqualitätssicherung lange unberücksichtigt. Dabei ist leicht einzusehen, dass die Auswertung von qualitativ mangelhaften (d. h. inkonsistenten, unvollständigen, obsoleten etc.) Daten zwangsläufig zu qualitativ mangelhaften Ergebnissen …
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An infrastructure for the implementation of dynamic data warehouses
<p>Data Warehouses have become a critical part of many organizations knowledge management system. The typical implementation if a data warehouse is designed to support basic data types usually found in legacy and relational database systems. Data Warehousing has always been associated with a large …
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Bi-Directional Information Exchange with Computing Handheld Devices
… dynamic "digital receipts" and "personal data warehousing." Dynamic digital receipts means digitalizing paper transactions generated from points of sale. Personal data warehousing means organizing and collecting data for later viewing and analysis. The consumer will be able to use a …
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Translating Data Between Xml Schema and 6Nf Conceptual Models
… Normal Form (6NF) is a term used in relational database theory by Christopher Date to describe databases which decompose relational variables to irreducible elements. While this form may be unimportant for non-temporal data, it is certainly important for data containing temporal variables of a …
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Development of new data partitioning and allocation algorithms for query optimization of distributed data warehouse systems
Distributed databases and in particular distributed data warehousing are becoming an increasingly important technology for information integration and data analysis. Data Warehouse (DW) systems are used by decision makers for performance measurement and decision support. However, although data …
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Intelligente Analyse multidimensionaler Daten in einer visuellen Programmierumgebung und deren Anwendung in der Krebsepidemiologie
… wird aktuell unter Schlagworten wie OLAP oder Data Warehousing vor allem im Hinblick auf mächtige, intuitiv nutzbare und effizient realisierte Analysefunktionen diskutiert. Typische Datenanalysen bestehen aus langen, aufeinander aufbauenden und verzweigten Sequenzen einzelner Analyseschritte. …
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A robust algorithm for information hiding in digital pictures
… for digital images is that of alignment during data extraction. This alignment problem can be solved using a search approach where a combination of coarse orientation detection, random search and gradient descent methods are employed. When used in conjunction with the Patch Track algorithm, it …
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Developing, tuning, and using schema matching systems
… dences (called matches) between disparate data sources. Examples of semantic matches include “location = address” and “name = concat(first-name,last-name).” Schema matching is one of the key challenges for many data sharing and exchange applications. Prime examples of such applications …
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Modelos para incremento da retenção em serviços desportivos regulares : análise preditiva e ações de fidelização
… taxas de cancelamento. Seguindo os passos do Database Marketing o sistema evolui em três fases: numa primeira fase, parte de dados obtidos nas bases de dados dos sistemas ERP e CRM existentes nas instalações desportivas, dos quais extrai, transforma e carrega dados num Data Warehousing; numa …
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Online community : knowledge management
… the problem include but are not limited to databases, data warehousing, data mining and intranets. This project focuses on using the available technologies to address the issue of effectively creating, managing, sharing and using the intellectual assets of organizations.
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An agent-based adaptive join algorithm for building data warehouses
… by the sheer volume and complexity of data available from their various operational information systems. Many organisations have responded to this challenge by employing data warehousing technologies to make full use of the information in their systems and address real-world business …
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Transforming viscous data into liquid data : how does intermediating through platforms impact data?
This study examines how data platform intermediaries enable the evolution of viscous data into liquid data. Viscous data represents the many data usage problems that have plagued information systems since data was first used. Data may be viscous because of poor quality, lack of timeliness, size …
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Query processing using views in semistructured databases
… universal format for publishing and exchanging data in the World Wide Web. As a result, data sources, including object-relational databases, are now faced with a new class of users: clients and customers who would like to deal directly with XML data rather than being forced to deal with the data …
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Towards health management intelligence: a case study from South Africa
… processes according to four key areas, namely data quality, master data management, data warehousing and analytics. These processes have developed out of an information management culture that has been nurtured by a participatory approach which required an attractor: the improvement of health …
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