Results 1 to 10 of about 506 (63)

QB4MobOLAP: A Vocabulary Extension for Mobility OLAP on the Semantic Web

open access: yesAlgorithms, 2021
The accessibility of devices that track the positions of moving objects has attracted many researchers in Mobility Online Analytical Processing (Mobility OLAP).
Irya Wisnubhadra   +3 more
doaj   +1 more source

Modeling and Querying Fuzzy SOLAP-Based Framework

open access: yesISPRS International Journal of Geo-Information, 2022
Nowadays, with the rise of sensor technology, the amount of spatial and temporal data is increasing day by day. Modeling data in a structured way and performing effective and efficient complex queries has become more essential than ever.
Sinan Keskin, Adnan Yazıcı
doaj   +1 more source

The Collection and Recognition Method of Music and Dance Movement Based on Intelligent Sensor

open access: yesComputational Intelligence and Neuroscience, Volume 2022, Issue 1, 2022., 2022
With the popularization and development of Internet of Things technology, a large number of music and dance videos have emerged in all walks of life. In this information age, video communication has become a widespread communication method. In the current music and dance collection process, most of the action frame information of the dance video is ...
Jun Geng, Baiyuan Ding
wiley   +1 more source

Visual Analysis of E‐Commerce User Behavior Based on Log Mining

open access: yesAdvances in Multimedia, Volume 2022, Issue 1, 2022., 2022
With the continuous development of internet economy and e‐commerce, the scale of data produced by users on e‐commerce platform is increasing explosively. Mining the behavior of individual users and group users from massive user behavior data and analyzing the value and law behind the data are of great significance to the development of e‐commerce ...
Tingzhong Wang   +5 more
wiley   +1 more source

Security Optimization Management for loT‐Assisted Bank Liquidity Risk Emergency Using Big Data Analytic‐Based Case Reasoning

open access: yesWireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
In modern times, financial institutions are the core carrier of efficient operation of financial markets. With the continuous development of financial models such as IoT (Internet of Things) finance, commercial banks have made many attempts in the integration and innovation of finance and logistics, but they have also increased the types and complexity
Wei Yan, Yinghua Song, Kuruva Lakshmanna
wiley   +1 more source

Spatiotemporal Analysis of Residents in Shanghai by Utilizing Chinese Microblog Weibo Data

open access: yesMobile Information Systems, Volume 2021, Issue 1, 2021., 2021
Mobile applications are really important nowadays due to providing the accurate check‐in data for research. The primary goal of the study is to look into the impact of several forms of entertainment activities on the density dispersal of occupants in Shanghai, China, as well as prototypical check‐in data from a location‐based social network using a ...
Li Hou   +5 more
wiley   +1 more source

On-line analytical processing [PDF]

open access: yes, 2017
On-line analytical processing (OLAP) describes an approach to decision support, which aims to extract knowledge from a data warehouse, or more specifically, from data marts.
A Abelló   +4 more
core   +2 more sources

Mobility Data Warehouses

open access: yesISPRS International Journal of Geo-Information, 2019
The interest in mobility data analysis has grown dramatically with the wide availability of devices that track the position of moving objects. Mobility analysis can be applied, for example, to analyze traffic flows.
Alejandro Vaisman, Esteban Zimányi
doaj   +1 more source

Semantics-Space-Time Cube. A Conceptual Framework for Systematic Analysis of Texts in Space and Time [PDF]

open access: yes, 2018
We propose an approach to analyzing data in which texts are associated with spatial and temporal references with the aim to understand how the text semantics vary over space and time.
Andrienko, G.   +4 more
core   +1 more source

Dimensional enrichment of statistical linked open data [PDF]

open access: yes, 2016
On-Line Analytical Processing (OLAP) is a data analysis technique typically used for local and well-prepared data. However, initiatives like Open Data and Open Government bring new and publicly available data on the web that are to be analyzed in the ...
Bach Pedersen, Torben   +5 more
core   +2 more sources

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