L-Store: A Real-time OLTP and OLAP System [PDF]
Arguably data is the new natural resource in the enterprise world with an unprecedented degree of proliferation. But to derive real-time actionable insights from the data, it is important to bridge the gap between managing the data that is being updated at a high velocity (i.e., OLTP) and analyzing a large volume of data (i.e., OLAP).
Mohammad Sadoghi+3 more
arxiv +2 more sources
Personnalisation de Systèmes OLAP Annotés [PDF]
This paper deals with personalization of annotated OLAP systems. Data constellation is extended to support annotations and user preferences. Annotations reflect the decision-maker experience whereas user preferences enable users to focus on the most interesting data. User preferences allow annotated contextual recommendations helping the decision-maker
Houssem Jerbi+3 more
arxiv +2 more sources
Maximizing Persistent Memory Bandwidth Utilization for OLAP Workloads
Modern database systems for online analytical processing (OLAP) typically rely on in-memory processing. Keeping all active data in DRAM severely limits the data capacity and makes larger deployments much more expensive than disk-based alternatives.
Björn Daase+3 more
semanticscholar +1 more source
A dataspace-based framework for OLAP analyses in a high-variety multistore
The success of NoSQL DBMSs has pushed the adoption of polyglot storage systems that take advantage of the best characteristics of different technologies and data models.
Chiara Forresi+3 more
semanticscholar +1 more source
Pervasive Real-Time Analytical Framework—A Case Study on Car Parking Monitoring
Due to the amount of data emerging, it is necessary to use an online analytical processing (OLAP) framework capable of responding to the needs of industries.
Francisca Barros+3 more
doaj +1 more source
Olimpíada brasileira de informática no município de Videira/SC: ferramenta web para avaliar o perfil dos competidores [PDF]
Neste texto se apresenta um trabalho que teve como objetivo a criação de uma ferramenta que permitisse realizar consultas analíticas online - olaps - sobre os dados dos competidores das escolas de Videira/SC que participaram da Olimpíada Brasileira de ...
Leila Lisiane Rossi+3 more
doaj +1 more source
Prognostic risk estimates of patients with multiple sclerosis and their physicians: comparison to an online analytical risk counseling tool. [PDF]
BACKGROUND: Prognostic counseling in multiple sclerosis (MS) is difficult because of the high variability of disease progression. Simultaneously, patients and physicians are increasingly confronted with making treatment decisions at an early stage, which
Christoph Heesen+8 more
doaj +1 more source
Design and Implementation of OLAP System for Distributed Data Warehouse [PDF]
Data warehousing and on-line analytical processing (OLAP) are essential elements of decision support, which has increasingly become a focus of the database industry.
Murtadha Hamad, Abdullah Mahdi
doaj +1 more source
Detecting Valuable Customers Using the Trade Patterns of Financial Transactions Applying Integrated RFM and OLAP [PDF]
One of the challenges that banks are faced with is recognition and differentiation of customers and providing customized services to them. Recognizing valuable customers based on their field of business is one of the key objectives and competitive ...
Shima Khalilinezhad+3 more
doaj +1 more source
Machine Learning and OLAP on Big COVID-19 Data
In the current technological era, huge amounts of big data are generated and collected from a wide variety of rich data sources. These big data can be of different levels of veracity in the sense that some of them are precise while some others are ...
C. Leung+4 more
semanticscholar +1 more source