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The pivotal key to the success of manufacturing enterprises is a sustainable and innovative product design and development. In collaborative design, stakeholders are heterogeneously distributed chain-like. Due to the growing volume of data…

Computers and Society · Computer Science 2020-01-28 Mahdi Bohlouli , Alexander Holland , Madjid Fathi

This article presents the implementation process of a Data Warehouse and a multidimensional analysis of business data for a holding company in the financial sector. The goal is to create a business intelligence system that, in a simple,…

Databases · Computer Science 2017-09-19 Jose Ferreira , Fernando Almeida , Jose Monteiro

Advances in technology and computing hardware are enabling scientists from all areas of science to produce massive amounts of data using large-scale simulations or observational facilities. In this era of data deluge, effective coordination…

Databases · Computer Science 2015-03-31 Spyros Blanas , Surendra Byna

The data warehousing is becoming increasingly important in terms of strategic decision making through their capacity to integrate heterogeneous data from multiple information sources in a common storage space, for querying and analysis. So…

Databases · Computer Science 2012-05-04 Phuc V. Nguyen

In recent years, data lakes emerged as away to manage large amounts of heterogeneous data for modern data analytics. One way to prevent data lakes from turning into inoperable data swamps is semantic data management. Some approaches propose…

Databases · Computer Science 2023-10-25 Sayed Hoseini , Johannes Theissen-Lipp , Christoph Quix

Data management tasks require access to metadata, which is increasingly tracked by databases called data catalogs. Current catalogs are too dependent on users' understanding of data, leading to difficulties in large organizations of users…

Databases · Computer Science 2023-02-03 Pranav Subramaniam , Yintong Ma , Chi Li , Ipsita Mohanty , Raul Castro Fernandez

This paper presents the first framework for integrating procedural knowledge, or "know-how", into the Linked Data Cloud. Know-how available on the Web, such as step-by-step instructions, is largely unstructured and isolated from other…

Artificial Intelligence · Computer Science 2016-04-18 Paolo Pareti , Benoit Testu , Ryutaro Ichise , Ewan Klein , Adam Barker

The data warehouse (DW) technology was developed to integrate heterogeneous information sources for analysis purposes. Information sources are more and more autonomous and they often change their content due to perpetual transactions (data…

Databases · Computer Science 2010-12-21 wided oueslati , jalel akaichi

Data warehousing is continuously gaining importance as organizations are realizing the benefits of decision oriented data bases. However, the stumbling block to this rapid development is data quality issues at various stages of data…

Databases · Computer Science 2013-10-09 Vinay Kumar , Reema Thareja

Complex systems' modeling and simulation are powerful ways to investigate a multitude of natural phenomena providing extended knowledge on their structure and behavior. However, enhanced modeling and simulation require integration of…

Large language models (LLMs) have shown remarkable promise but remain challenging to continually improve through traditional finetuning, particularly when integrating capabilities from other specialized LLMs. Popular methods like ensemble…

Computation and Language · Computer Science 2025-06-02 Zhenglun Kong , Zheng Zhan , Shiyue Hou , Yifan Gong , Xin Meng , Pengwei Sui , Peiyan Dong , Xuan Shen , Zifeng Wang , Pu Zhao , Hao Tang , Stratis Ioannidis , Yanzhi Wang

The aim of this article is to present an overview of the major XML warehousing approaches from the literature, as well as the existing approaches for performing OLAP analyses over XML data (which is termed XML-OLAP or XOLAP; Wang et al.,…

Databases · Computer Science 2017-01-31 Hadj Mahboubi , Marouane Hachicha , Jérôme Darmont

XML data warehouses form an interesting basis for decision-support applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currently bear limited performances and it is necessary to research…

Databases · Computer Science 2007-07-10 Hadj Mahboubi , Kamel Aouiche , Jérôme Darmont

Over the past decade, the data lake concept has emerged as an alternative to data warehouses for storing and analyzing big data. A data lake allows storing data without any predefined schema. Therefore, data querying and analysis depend on…

XML data warehouses form an interesting basis for decision-support applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currently suffer from limited performances in terms of manageable…

Databases · Computer Science 2009-08-28 Hadj Mahboubi , Jérôme Darmont

Data collection is a key component of an information system. The widespread penetration of ICT tools in organizations and institutions has resulted in a shift in the way the data is collected. Data may be collected in printed-form, by…

Computers and Society · Computer Science 2013-03-27 Ruchika Thukral , Anita Goel

Collaboration technology typically focuses on collaboration and group processes (cooperation, communication, coordination and coproduction). Knowledge Management (KM) technology typically focuses on content (creation, storage, sharing and…

Human-Computer Interaction · Computer Science 2012-02-29 Nesrine Ben yahia , Narjès Bellamine , Henda Ben Ghézala

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…

Databases · Computer Science 2019-04-03 Amro F. Alasta , Muftah A. Enaba

In recent years, precision agriculture that uses modern information and communication technologies is becoming very popular. Raw and semi-processed agricultural data are usually collected through various sources, such as: Internet of Thing…

Databases · Computer Science 2019-05-30 Vuong M. Ngo , Nhien-An Le-Khac , M-Tahar Kechadi

The complexity of knowledge production on complex systems is well-known, but there still lacks knowledge framework that would both account for a certain structure of knowledge production at an epistemological level and be directly…

Computers and Society · Computer Science 2017-06-29 Juste Raimbault