Results 61 to 70 of about 9,065 (221)
Liquidity forecasting at corporate and subsidiary levels using machine learning
Intelligent Systems in Accounting, Finance and Management, Volume 31, Issue 3, September 2024.Summary Liquidity planning and forecasting are essential activities in corporate financial planning team. Traditionally, empirical models and techniques based on in‐house expertise have been used to navigate the numerous challenges of this forecasting activity.
Vinay Singh +2 more
wiley +1 more source
Approximate Query Processing: What is New and Where to Go?
Data Science and Engineering, 2018 Online analytical processing (OLAP) is a core functionality in database systems. The performance of OLAP is crucial to make online decisions in many applications.
Kaiyu Li, Guoliang Li
doaj +1 more source
Sensitivity Analysis in OLAP Databases
Proceedings of the 20th International Conference on Enterprise Information Systems, 2018 The theoretical underpinnings under which sensitivity analysis is valid in OLAP databases are dealt with in this paper. Sensitivity analysis is considered to be the reverse of explanation generation in diagnostic reasoning. Our exposition differentiates between sensitivity analysis in systems of purely drill-down equation and mixed systems of equations
Caron, Emiel, Daniels, Hennie
openaire +3 more sources
Geophysical Research Letters, Volume 51, Issue 16, 28 August 2024.Abstract Different meteor radars at low latitudes observed abnormally strong westward mesospheric winds around the March Equinox of 2023, that is, during the first phase of the Mesospheric Semiannual Oscillation. This event was the strongest of at least the last decade (2014–2023).
Jose Suclupe +12 more
wiley +1 more source
大数据, 2015 OLAP (online analytical processing) is a key technology of business intelligence based on relational data. In big data era, people want to achieve high performance OLAP using a large cluster of ordinary nodes.
Xiaoyong Du, Yueguo Chen, Xiongpai Qin
doaj
OLAP TECHNOLOGY AS DECISION-MAKING SUPPORT TOOL
Литьë и металлургия, 2017 The present article discloses the basic principles of work with OLAP technologies, shows key features in comparison with traditional systems of the reporting.
D. V. Akushko
doaj +1 more source
Datacubes as enabler for advanced decision support systems in land management
Land Degradation &Development, Volume 35, Issue 11, Page 3579-3592, 15 July 2024.Abstract Informed, wise, land management has been a challenge since a long time, but has gained extra importance through the need for responding to climate change effects. The European Green Deal is one example of a concertation effort in a world where data availability, sharing options, and just‐in‐time exploitation are not entirely solved.
Peter Baumann +4 more
wiley +1 more source
Towards OLAP analysis of multidimensional tweet streams
, 2015 Social media and networks are used by millions of people to share with their friends across the world: tastes, opinions, ideas, etc. The volume and the speed at which these data are produced make it a challenging task to discover meaningful patterns in ...
Loia, Vincenzo +11 more
core +1 more source
Hierarchical Topic Modeling of Twitter Data for Online Analytical Processing
IEEE Access, 2019 Social platforms, such as Twitter, reveal much about the tastes of the public. Many studies focus on the content analysis of social platforms, which assists in product promotion and sentiment investigation. On the other hand, online analytical processing
Dongjin Yu +3 more
doaj +1 more source
Journal of Experimental Orthopaedics, Volume 11, Issue 3, July 2024.Abstract Purpose The present study reviews the available scientific literature on artificial intelligence (AI)‐assisted ultrasound‐guided regional anaesthesia (UGRA) and evaluates the reported intraprocedural parameters and postprocedural outcomes.
Martina Marino +7 more
wiley +1 more source