Results 81 to 90 of about 21,453,969 (390)

Data Science Driven Analysis of the Impact of COVID-19 [PDF]

Database Systems Journal
In the context of a pandemic that emerged with lightning speed, data science has become a cornerstone for governments decision-making processes. By analyzing numerous centralized databases, researchers have been able to identify trends, the spread of the
Serban Gabriel TIMOFTE, Ioana Ruxandra STROE, Daniel TASCU, Raluca Cristina TERTES, Radu Ioan MOGOS   +4 more
doaj  

Construction graphique d'entrepôts et de magasins de données [PDF]

Congr\`es INFormatique des ORganisations et Syst\`emes d'Information et de D\'ecision - INFORSID'99, La Garde : France (1999), 2010
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  

Implementation of Multidimensional Databases with Document-Oriented NoSQL [PDF]

, 2015
International audienceNoSQL (Not Only SQL) systems are becoming popular due to known advantages such as horizontal scalability and elasticity. In this paper, we study the implementation of data warehouses with document-oriented NoSQL systems.
F Ravat, G Colliat, H Zhao, K Dehdouh, M Golfarelli, M Stonebraker, P O’Neil, R Kimball, S Chaudhuri   +8 more
core   +4 more sources

Building an entrepreneurship data warehouse [PDF]

2017 International Conference on Engineering, Technology and Innovation (ICE/ITMC), 2017
The main principle of the Lean Startup movement is that static business planning should be replaced by a dynamic development, where products, services, business model elements, business objectives and activities are frequently changed based on constant customer feedback.
Martin Steinert, Anh Nguyen Duc, Pekka Abrahamsson, Yngve Dahle   +3 more
openaire   +2 more sources

Real‐Time Motion Generation for Robot Manipulators in Complex Dynamic Environments

Advanced Intelligent Systems, EarlyView.
A motion generation method for robot manipulators in complex dynamic environments is presented. The method integrates global motion planning with local obstacle avoidance, ensuring continuous movement toward dynamically measured target poses. An online distance calculation algorithm is developed, and a collision‐free motion generator is proposed that ...
Tianyu Zhang, Hongguang Wang, Peng Lv, Xin'an Pan, Daqian Wang, Bingbing Yuan, Huiyang Yu   +6 more
wiley   +1 more source

An Improved two-layer Model in the Logical Level Data Warehouse Designing [PDF]

مجله مدل سازی در مهندسی, 2018
Data warehouses are centralized repositories collected from various heterogeneous sources in a wide range of time (time-variant) for decision support systems.
Mahya Oroumiyeh, Negin Daneshpour
doaj   +1 more source

Data Warehouse Success and Strategic Oriented Business Intelligence: A Theoretical Framework [PDF]

Journal of Management Research 5(3), 2013, 2013
With the proliferation of the data warehouses as supportive decision making tools, organizations are increasingly looking forward for a complete data warehouse success model that would manage the enormous amounts of growing data. It is therefore important to measure the success of these massive projects.
arxiv  

Implementation of multidimensional databases in column-oriented NoSQL systems [PDF]

, 2015
International audienceNoSQL (Not Only SQL) systems are becoming popular due to known advantages such as horizontal scalability and elasticity. In this paper, we study the implementation of multidimensional data warehouses with columnoriented NoSQL ...
Chevalier, Max, El Malki, Mohammed, Kopliku, Arlind, Teste, Olivier, Tournier, Ronan   +4 more
core   +3 more sources

Experiences of women farmworkers in Michigan: Perspectives from the Michigan Farmworker Project

American Journal of Community Psychology, EarlyView.
Abstract Agricultural work presents significant physical and social challenges globally and in the United States, with women farmworkers facing unique risks that remain underexplored. This study examines the social and occupational hazards confronted by women farmworkers in Michigan using data from the Michigan Farmworker Project.
Alexis J. Handal, Lisbeth Iglesias‐Rios, Mislael A. Valentín‐Cortés, Marie S. O'Neill   +3 more
wiley   +1 more source

A PROPOSAL OF DATA QUALITY FOR DATA WAREHOUSES ENVIRONMENT

Jurnal Informatika, 2006
The quality of the data provided is critical to the success of data warehousing initiatives. There is strong evidence that many organisations have significant data quality problems, and that these have substantial social and economic impacts.
Leo Willyanto Santoso, Kartika Gunadi
doaj