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Related papers: Real Time Data Warehouse

200 papers

Scientific workflows process extensive data sets over clusters of independent nodes, which requires a complex stack of infrastructure components, especially a resource manager (RM) for task-to-node assignment, a distributed file system…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-08-12 Fabian Lehmann , Jonathan Bader , Friedrich Tschirpke , Ninon De Mecquenem , Ansgar Lößer , Soeren Becker , Katarzyna Ewa Lewińska , Lauritz Thamsen , Ulf Leser

Time-series data originate from various applications that describe specific observations or quantities of interest over time. Their analysis often involves the comparison across different time-series data sequences, which in turn requires…

Machine Learning · Computer Science 2024-02-15 Kishansingh Rajput , Duong Binh Nguyen , Guoning Chen

The competitive dynamics of the globalized market demand information on the internal and external reality of corporations. Information is a precious asset and is responsible for establishing key advantages to enable companies to maintain…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-07-17 Gustavo V. Machado , Ítalo Cunha , Adriano C. M. Pereira , Leonardo B. Oliveira

While high data quality (DQ) is critical for analytics, compliance, and AI performance, data quality management (DQM) remains a complex, resource-intensive, and often manual process. This study investigates the extent to which existing…

Databases · Computer Science 2025-06-30 Heidi Carolina Tamm , Anastasija Nikiforova

With the rise of big data, business intelligence had to find solutions for managing even greater data volumes and variety than in data warehouses, which proved ill-adapted. Data lakes answer these needs from a storage point of view, but…

Databases · Computer Science 2018-07-12 Iuri Nogueira , Maram Romdhane , Jérôme Darmont

The emerging Web of Data utilizes the web infrastructure to represent and interrelate data. The foundational standards of the Web of Data include the Uniform Resource Identifier (URI) and the Resource Description Framework (RDF). URIs are…

Artificial Intelligence · Computer Science 2011-08-05 Marko A. Rodriguez

Multidimensional in data warehouse is a compulsion and become the most important for information delivery, without multidimensional data warehouse is incomplete. Multidimensional give the able to analyze business measurement in many…

Databases · Computer Science 2010-06-11 H. L. H Spits Warnars

Relational Database Management Systems designed for Online Analytical Processing (RDBMS-OLAP) have been foundational to democratizing data and enabling analytical use cases such as business intelligence and reporting for many years.…

Databases · Computer Science 2023-10-16 Dipankar Mazumdar , Jason Hughes , JB Onofre

One of the most important goals of information management (IM) is supporting the knowledge workers in performing their works. In this paper we examine issues of relevance, linkage and provenance of information, as accessed and used by the…

Digital Libraries · Computer Science 2009-10-15 Arijit Laha

Data forms a key component of any enterprise. The need for high quality and easy access to data is further amplified by organizations wishing to leverage machine learning or artificial intelligence for their operations. To this end, many…

Databases · Computer Science 2020-04-21 Vijay Gadepally , Jeremy Kepner

Nowadays, many decision support applications need to exploit data that are not only numerical or symbolic, but also multimedia, multistructure, multisource, multimodal, and/or multiversion. We term such data complex data. Managing and…

Databases · Computer Science 2007-07-12 Jérôme Darmont , Omar Boussaid , Jean-Christian Ralaivao , Kamel Aouiche

Over the past decade, the proliferation of public and enterprise data lakes has fueled intensive research into data discovery, aiming to identify the most relevant data from vast and complex corpora to support diverse user tasks.…

Databases · Computer Science 2025-10-16 Mahdi Esmailoghli , Matthias Weidlich

Big Data technology is described. Big data is a popular term used to describe the exponential growth and availability of data, both structured and unstructured. There is constructed dataspace architecture. Dataspace has focused solely - and…

Databases · Computer Science 2019-05-07 Nataliya Shakhovska , Yurii Bolubash

Dynamic time warping (DTW) is a well-known algorithm for time series elastic dissimilarity measure. Its ability to deal with non-linear time distortions makes it helpful in variety of data mining tasks. Such a task is also anomaly detection…

Machine Learning · Computer Science 2023-10-05 Matej Kloska , Gabriela Grmanova , Viera Rozinajova

Data Lake (DL) is a Big Data analysis solution which ingests raw data in their native format and allows users to process these data upon usage. Data ingestion is not a simple copy and paste of data, it is a complicated and important phase…

Databases · Computer Science 2021-07-08 Yan Zhao , Imen Megdiche , Franck Ravat

The explosive growth in the development of Traditional Chinese Medicine (TCM) has resulted in the continued increase in clinical and research data. The lack of standardised terminology, flaws in data quality planning and management of TCM…

Computers and Society · Computer Science 2016-06-09 Wing-Kit Sunny Lam , Tony Sahama , Randike Gajanayake

Data lakes are becoming increasingly prevalent for big data management and data analytics. In contrast to traditional 'schema-on-write' approaches such as data warehouses, data lakes are repositories storing raw data in its original formats…

Databases · Computer Science 2023-10-24 Rihan Hai , Christos Koutras , Christoph Quix , Matthias Jarke

The US Food and Drug Administration (FDA) has been actively promoting the use of real-world data (RWD) in drug development. RWD can generate important real-world evidence reflecting the real-world clinical environment where the treatments…

Computers and Society · Computer Science 2021-02-03 Zhaoyi Chen , Xiong Liu , William Hogan , Elizabeth Shenkman , Jiang Bian

Pointwise matches between two time series are of great importance in time series analysis, and dynamic time warping (DTW) is known to provide generally reasonable matches. There are situations where time series alignment should be invariant…

Computer Vision and Pattern Recognition · Computer Science 2015-05-26 Tsu-Wei Chen , Meena Abdelmaseeh , Daniel Stashuk

Web Warehouse is a read only repository maintained on the web to effectively handle the relevant data. Web warehouse is a system comprised of various subsystems and process. It supports the organizations in decision making. Quality of data…

Information Retrieval · Computer Science 2011-07-15 Umm-e-Mariya Shah , Maqbool Uddin Shaikh , Azra Shamim , Yasir Mehmood