A quality-aware spatial data warehouse for querying hydroecological data [PDF]
, 2015 International audienceAddressing data quality issues in information systems remains a challenging task. Many approaches only tackle this issue at the extract, transform and load steps.
Berrahou, Soumia Lilia +11 more
core +3 more sources
CFBM - A Framework for Data Driven Approach in Agent-Based Modeling and Simulation [PDF]
, 2016 Recently, there has been a shift from modeling driven approach to data driven approach in Agent Based Modeling and Simulation (ABMS). This trend towards the use of data-driven approaches in simulation aims at using more and more data available from the ...
Amenitsch, Heinz +11 more
core +2 more sources
International Journal of Information Management Data InsightsThe Covid-19 pandemic is influenced by many environmental, health, and socioeconomic aspects such as air pollution, comorbidity, occupation, etc. To better manage future pandemics, decision-makers need comprehensive data on Covid-19 mortality and ...
Rudra Pratap Deb Nath +4 more
doaj +1 more source
VideoARD: An Analysis-Ready Multi-Level Data Model for Remote Sensing Video
Remote SensingRemote sensing video (RSV) provides continuous, high spatiotemporal earth observations that are increasingly important for environmental monitoring, disaster response, infrastructure inspection and urban management.
Yang Wu +6 more
doaj +1 more source
Visualized exploratory spatiotemporal analysis of hand-foot-mouth disease in southern China
, 2015 Objectives: In epidemiological research, major studies have focused on theoretical models; however, few methods of visual analysis have been used to display the patterns of disease distribution.Design: For this study, a method combining the space-time ...
A MacEachren +38 more
core +3 more sources
Geospatial big data and cartography : research challenges and opportunities for making maps that matter [PDF]
, 2017 Geospatial big data present a new set of challenges and opportunities for cartographic researchers in technical, methodological, and artistic realms. New computational and technical paradigms for cartography are accompanying the rise of geospatial big ...
Buckley, Aileen +8 more
core +2 more sources
Context driven data mining to classify students of higher educational institutions [PDF]
, 2016 Literature shows that knowledge about contextual factors associated with student time to degree and CGPA could play an important role in enabling HEIs to make more accurate and informed decisions that enhance student learning.
Lu, KJ, Sailesh, Subhashini Bhaskaran
core +1 more source
Towards a model for the multidimensional analysis of field data [PDF]
, 2010 International audienceIntegration of spatial data into multidimensional models leads to the concept of Spatial OLAP (SOLAP). Usually, SOLAP models exploit discrete spatial data. Few works integrate continuous field data into dimensions and measures.
Bimonte, S., Kang, Myoung-Ah
core +1 more source
A New Relational Spatial OLAP Approach For Multi-resolution and Spatio-multidimensional Analysis of Incomplete Field Data [PDF]
, 2013 International audienceIntegrating continuous spatial data into SOLAP systems is a new research challenge. Moreover, representation of field data at different scales or resolutions is often mandatory for an effective analysis.
Beaune, Philippe +3 more
core +2 more sources
A Descriptive Framework for Temporal Data Visualizations Based on Generalized Space-Time Cubes [PDF]
, 2016 International audienceWe present the generalized space-time cube, a descriptive model for visualizations of temporal data. Visualizations are described as operations on the cube, which transform the cube's 3D shape into readable 2D visualizations ...
Ahn +68 more
core +2 more sources