Results 91 to 100 of about 2,551,221 (212)
Background Social isolation is an important social determinant that impacts health outcomes and mortality among patients. The National Academy of Medicine recently recommended that social isolation be documented in electronic health records (EHR ...
Vivienne J Zhu+5 more
doaj +1 more source
A distributed data warehouse system for astroparticle physics [PDF]
A distributed data warehouse system is one of the actual issues in the field of astroparticle physics. Famous experiments, such as TAIGA, KASCADE-Grande, produce tens of terabytes of data measured by their instruments. It is critical to have a smart data warehouse system on-site to store the collected data for further distribution effectively.
arxiv
Development of a clinical data warehouse for hospital infection control.
Existing data stored in a hospital's transactional servers have enormous potential to improve performance measurement and health care quality. Accessing, organizing, and using these data to support research and quality improvement projects are evolving ...
Mary F. Wisniewski+5 more
semanticscholar +1 more source
Construction graphique d'entrepôts et de magasins de données [PDF]
Nowadays, decisional systems have became a significant research topic in databases. Data warehouses and data marts are the main elements of such systems. This paper presents our decisional support system. We present graphical interfaces which help the administrator to build data warehouses and data marts.
arxiv
Fulfillment and Validity of the Kidney Health Evaluation Measure for People with Diabetes
Objective: To evaluate the fulfillment and validity of the kidney health evaluation for people with diabetes (KED) Healthcare Effectiveness Data Information Set (HEDIS) measure.
Silvia Ferrè, PhD+13 more
doaj
Towards reducing the multidimensionality of OLAP cubes using the Evolutionary Algorithms and Factor Analysis Methods [PDF]
Data Warehouses are structures with large amount of data collected from heterogeneous sources to be used in a decision support system. Data Warehouses analysis identifies hidden patterns initially unexpected which analysis requires great memory and computation cost. Data reduction methods were proposed to make this analysis easier.
arxiv
Data warehouse on Manpower Employment for Decision Support System [PDF]
Since the use of computers in the business world, data collection has become one of the most important issues due to the available knowledge in the data; such data has been stored in the database. The database system was developed which led to the evolvement of hierarchical and relational database followed by Standard Query Language (SQL). As data size
arxiv
On conjoint analysis by rough approximations based on dominance relations
The fiercely competitive web-based electronic commerce (e-commerce) environment has made necessary the application of intelligent methods to gather and analyze information collected from consumer web sessions. Knowledge about user behavior and session goals can be discovered from the information gathered about user activities, as tracked by web clicks.
HEIKO HOFER+5 more
openaire +12 more sources
DWEB: A Data Warehouse Engineering Benchmark [PDF]
Data warehouse architectural choices and optimization techniques are critical to decision support query performance. To facilitate these choices, the performance of the designed data warehouse must be assessed. This is usually done with the help of benchmarks, which can either help system users comparing the performances of different systems, or help ...
arxiv
Biomedical Data Warehouses [PDF]
The aim of this article is to present an overview of the existing biomedical data warehouses and to discuss the issues and future trends in this area. We illustrate this topic by presenting the design of an innovative, complex data warehouse for personal, anticipative medicine.
arxiv