Filters








10,172 Hits in 4.2 sec

MDM 2020 Opinion

2020 2020 21st IEEE International Conference on Mobile Data Management (MDM)  
The conference also features an advanced seminar on uncertainty management in evolving geo-spatial data.  ...  The MDM conference series gathers researchers from around the world to share the latest advances in the field of mobile data management.  ...  The conference also features an advanced seminar on uncertainty management in evolving geo-spatial data.  ... 
doi:10.1109/mdm48529.2020.00005 fatcat:zywtq26pljdp3h6itfctvdysje

A CONCEPTUAL FRAMEWORK FOR VIRTUAL GEOGRAPHIC ENVIRONMENTS KNOWLEDGE ENGINEERING

Lan You, Hui Lin
2016 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
This paper proposes a conceptual framework for VGE knowledge engineering in order to effectively manage and use geographic knowledge in VGE.  ...  VGE geographic knowledge refers to the abstract and repeatable geo-information which is related to the geo-science problem, geographical phenomena and geographical laws supported by VGE.  ...  Features of VGE-K During the whole analysis process in VGE, VGE-K is present as different forms which gradually evolve into the explanations for the geo-science problems.  ... 
doi:10.5194/isprsarchives-xli-b2-357-2016 fatcat:w6a6pyrh4jfmnn3afkzmegbo44

A CONCEPTUAL FRAMEWORK FOR VIRTUAL GEOGRAPHIC ENVIRONMENTS KNOWLEDGE ENGINEERING

Lan You, Hui Lin
2016 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
This paper proposes a conceptual framework for VGE knowledge engineering in order to effectively manage and use geographic knowledge in VGE.  ...  VGE geographic knowledge refers to the abstract and repeatable geo-information which is related to the geo-science problem, geographical phenomena and geographical laws supported by VGE.  ...  Features of VGE-K During the whole analysis process in VGE, VGE-K is present as different forms which gradually evolve into the explanations for the geo-science problems.  ... 
doi:10.5194/isprs-archives-xli-b2-357-2016 fatcat:deafz2wywzhkbicgj6h5rv2yi4

GIS and Transport Modeling—Strengthening the Spatial Perspective

Martin Loidl, Gudrun Wallentin, Rita Cyganski, Anita Graser, Johannes Scholz, Eva Haslauer
2016 ISPRS International Journal of Geo-Information  
Instead, transport research and geography evolved widely independently in domain silos.  ...  GIS are capable environments for the capturing, management, analysis and visualization of spatial data.  ...  Acknowledgments: The initial concept of this paper was developed at the GI-Forum Conference 2015 in Salzburg  ... 
doi:10.3390/ijgi5060084 fatcat:pbyyvbghmfdifkd37nc7puawti

Essential Biodiversity Variables: Integrating In-Situ Observations and Remote Sensing Through Modeling [chapter]

Néstor Fernández, Simon Ferrier, Laetitia M. Navarro, Henrique M. Pereira
2020 Remote Sensing of Plant Biodiversity  
Indicators aggregating spatial information can be easily calculated from the spatially explicit EBV and plotted in time for any spatial unit of interest, such as a country or region (GEO BON 2015; Navarro  ...  the spatial and temporal coverage of the data set, it also introduces additional uncertainties that need to be documented.  ... 
doi:10.1007/978-3-030-33157-3_18 fatcat:lrdccmsepneunow47n5exmlm7m

Exploration of the changing structure of cities: Challenges for temporal city models

Clementine Perinaud, Georges Gay, Gilles Gesquiere
2015 2015 Digital Heritage  
The ALARIC project (Incremental Urban Change Research Project) is dedicated to the production of geo-historical information concerning two formerly industrial cities of the Lyon-Saint-Etienne region (19  ...  Historical records will be accessed through a virtual mapping environment based on the temporal reconstitution of cities in two dimensions, and sometimes for special cases in three dimensions.  ...  Thus, managing uncertainty in geo-historical data appears to be a real issue in the construction of temporal city models and invites researchers to question the quality of geo-historical data. III.  ... 
doi:10.1109/digitalheritage.2015.7419455 dblp:conf/dh/PerinaudGG15 fatcat:wm5ky6ohnzdiblvrv4gvcndjze

GIS-Based Borderlands Modeling and Understanding: A Perspective

Jun Chen, Ran Li, Weihua Dong, Yuejing Ge, Hua Liao, Yang Cheng
2015 ISPRS International Journal of Geo-Information  
This interdisciplinary study requires a closer and in-depth collaboration of geopolitics, international relation, geography and geo-spatial information sciences.  ...  From the perspective of GIS, integrated data modeling, comprehensive analysis, and collaborative information service are identified as the three major challenges in this filed.  ...  Classification and Representation of Borderland Information Geo-spatial data and neighborhood information are two major kinds of data in "digital borderlands" [74] .  ... 
doi:10.3390/ijgi4020661 fatcat:mgi64m34ofakdfo7ivqddvkqoy

Geo-ICT for Risk and Disaster Management [chapter]

Sisi Zlatanova, Andrea G. Fabbri
2009 Geojournal Library  
There is no doubt about the importance of Geo-ICT in risk and disaster management.  ...  Access to and provision of spatial information is examined with respect to the needs of emergency response systems and the challenges in the use of geo-information for disaster management are discussed  ...  However, as the technology develops and new tools allow for a better use of spatial information, crisis management will evolve into a typically spatial discipline.  ... 
doi:10.1007/978-90-481-2620-0_13 fatcat:ua2thxzhpvaktlxzeb34dmh6ca

Intellectual methods of analysis of geographic information infrastructure of the region

A.S. Karataev
2018 Sovremennye Informacionnye Tehnologii i IT-obrazovanie  
In the process of presentation of the research materials the necessity of forming a single geo-informational space (UGIS) on the principles of geo-interoperability is formulated and substantiated.  ...  The sources and tools for obtaining initial data were evaluated.  ...  In other words, we are talking about geo-interoperability. Geo-interoperability.  ... 
doi:10.25559/sitito.14.201802.487-492 fatcat:midyjvtanjh4zl6ekrvsuuc2w4

Geo-online explanatory data visualization tools as crisis management and communication instruments

Silvia Grandi, Anna Bernasconi
2021 Proceedings of the ICA  
In particular this paper conceptualises geo-OEDV as a category of meta-cartography that blends online communication with cartographic representation and management principles.  ...  Observing this phenomenon has inspired this conceptualization of the geo-Online Explanatory Data Visualization (geo-OEDV) tools, set in the context of available geospatial information, of statistical visualisation  ...  About geo-online explanatory data visualization (geo-OEDV) Understanding rapidly the meaning and the links between spatially-and non-spatially-related data in emergency and crisis management is anything  ... 
doi:10.5194/ica-proc-4-41-2021 fatcat:d2hmnbt4wvgktak4xkyxgelz6m

AE9/AP9/SPM: new models for radiation belt and space plasma specification

W. R. Johnston, T. P. O'Brien, Gregory P. Ginet, Stuart L. Huston, Timothy B. Guild, Judy A. Fennelly, Khanh D. Pham, Joseph L. Cox
2014 Sensors and Systems for Space Applications VII  
• Include error maps with instrument uncertainty • Apply interpolation algorithms to fill in the Compute spatial and temporal correlation as spatiotemporal covariance matrices -From data (V 1.0) -Use  ...  data for inner zone electrons at lower energy (<~ 600 keV) -Spectral and spatial extrapolation can lead to large deviations (e.g., comparison to POES and DEMETER data) -No worse than AE8 • No data for  ... 
doi:10.1117/12.2049836 fatcat:7gvhkoxznrghniq5iofwnvuik4

TOPOLOGICALLY CONSISTENT MODELS FOR EFFICIENT BIG GEO-SPATIO-TEMPORAL DATA DISTRIBUTION

M. W. Jahn, P. E. Bradley, M. Al Doori, M. Breunig
2017 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Furthermore, the data management for complex models consisting of big geo-spatial data is a challenge for GIS and geo-database research.  ...  General challenges, concepts, and techniques of big geo-spatial data management are presented.  ...  So when dealing with veracity of big geo-spatio-temporal data we have to deal with uncertainty information about the data.  ... 
doi:10.5194/isprs-annals-iv-4-w5-65-2017 fatcat:6xklvytfhrc6xd6ps6x6ggwavq

Page 86 of American Society of Civil Engineers. Collected Journals Vol. 17, Issue 2 [page]

2003 American Society of Civil Engineers. Collected Journals  
Data quality in geo- graphic information, Editions Hermes, Paris. Guptill, S. C., and Morrison, J., eds. (1995). The elements of spatial data quality, Elsevier, Amsterdam.  ...  “Error mod- eling and management for data in geographical information systems,” COASTGIS’97, Aberdeen, U.K. DeMers, M. N. (2000).  ... 

Geospatial Methods and Tools for Natural Risk Management and Communications

Raffaele Albano, Aurelia Sole
2018 ISPRS International Journal of Geo-Information  
In the last decade, real-time access to data and the use of high-resolution spatial information have provided scientists and engineers with valuable information to help them understand risk.  ...  projection assessment and communication of inherent uncertainties.  ...  The guest editors would like to thank all the authors for their contributions, the reviewers for their timely and constructive feedback, and the assistant editors of the ISPRS International Journal of Geo-Information  ... 
doi:10.3390/ijgi7120470 fatcat:sunnp22nejgoja4utlskc6wida

Taxonomy of nature inspired computational intelligence: A remote sensing perspective

Lavika Goel, Daya Gupta, V. K. Panchal, Ajith Abraham
2012 2012 Fourth World Congress on Nature and Biologically Inspired Computing (NaBIC)  
Keywords---Natural computation; computational intelligence; geo-spatial feature extraction. 200 978-1-4673-4768-6 c 2012 IEEE  ...  We hence also propose the taxonomy of the most recent nature inspired CI techniques that have been adapted till date for geo-spatial feature extraction and analyze their performances.  ...  In order to encounter with the inherent uncertainty in geo-spatial data, our observation is that Nature-Inspired Computing mechanism is aptly fit into the problem-solving framework.  ... 
doi:10.1109/nabic.2012.6402262 dblp:conf/nabic/GoelGPA12 fatcat:hkqubjcucjecdbdzzfyi4b4dnq
« Previous Showing results 1 — 15 out of 10,172 results