100+ datasets found
  1. d

    Converting analog interpretive data to digital formats for use in database...

    • datadiscoverystudio.org
    Updated Jun 6, 2008
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    (2008). Converting analog interpretive data to digital formats for use in database and GIS applications [Dataset]. http://datadiscoverystudio.org/geoportal/rest/metadata/item/ed9bb80881c64dc38dfc614d7d454022/html
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    Dataset updated
    Jun 6, 2008
    Description

    Link to the ScienceBase Item Summary page for the item described by this metadata record. Service Protocol: Link to the ScienceBase Item Summary page for the item described by this metadata record. Application Profile: Web Browser. Link Function: information

  2. Geographic Management Information System

    • catalog.data.gov
    • datasets.ai
    • +1more
    Updated Jun 25, 2024
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    data.usaid.gov (2024). Geographic Management Information System [Dataset]. https://catalog.data.gov/dataset/geographic-management-information-system
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    Dataset updated
    Jun 25, 2024
    Dataset provided by
    United States Agency for International Developmenthttp://usaid.gov/
    Description

    The Geographic Management Information System (GeoMIS) is a FISMA Moderate minor application built using ArcGIS Server and portal, Microsoft SQL, and a web-facing front-end. The system can be accessed over the internet via https://www.usaidgiswbg.com using a web browser. GeoMIS is based on a commercial off-the-shelf product developed by Esri. Esri is creates geographic information system (GIS) software, web GIS and geodatabase management applications and is based in California. GeoMISIt is maintained by an Israeli company, Systematics (see Attachment 3) which is EsriI's agent in Israel. The mission has an annual maintenance contract with Systematics for GeoMIS. GeoMIS has 100 users from USAID staff (USA Direct Hire and Foreign Service Nationals) and 200 users from USAID contractors and grantees. The system is installed at USAID WBG office in Tel Aviv/Israel inside the computer room in the DMZ. It has no interconnections with any other system.

  3. A

    Pattern-based GIS for understanding content of very large Earth Science...

    • data.amerigeoss.org
    • data.wu.ac.at
    html
    Updated Jan 29, 2020
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    United States (2020). Pattern-based GIS for understanding content of very large Earth Science datasets [Dataset]. https://data.amerigeoss.org/dataset/pattern-based-gis-for-understanding-content-of-very-large-earth-science-datasets1
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    htmlAvailable download formats
    Dataset updated
    Jan 29, 2020
    Dataset provided by
    United States
    Area covered
    Earth
    Description

    The research focus in the field of remotely sensed imagery has shifted from collection and warehousing of data ' tasks for which a mature technology already exists, to auto-extraction of information and knowledge discovery from this valuable resource ' tasks for which technology is still under active development. In particular, intelligent algorithms for analysis of very large rasters, either high resolutions images or medium resolution global datasets, that are becoming more and more prevalent, are lacking. We propose to develop the Geospatial Pattern Analysis Toolbox (GeoPAT) a computationally efficient, scalable, and robust suite of algorithms that supports GIS processes such as segmentation, unsupervised/supervised classification of segments, query and retrieval, and change detection in giga-pixel and larger rasters. At the core of the technology that underpins GeoPAT is the novel concept of pattern-based image analysis. Unlike pixel-based or object-based (OBIA) image analysis, GeoPAT partitions an image into overlapping square scenes containing 1,000'100,000 pixels and performs further processing on those scenes using pattern signature and pattern similarity ' concepts first developed in the field of Content-Based Image Retrieval. This fusion of methods from two different areas of research results in orders of magnitude performance boost in application to very large images without sacrificing quality of the output.

    GeoPAT v.1.0 already exists as the GRASS GIS add-on that has been developed and tested on medium resolution continental-scale datasets including the National Land Cover Dataset and the National Elevation Dataset. Proposed project will develop GeoPAT v.2.0 ' much improved and extended version of the present software. We estimate an overall entry TRL for GeoPAT v.1.0 to be 3-4 and the planned exit TRL for GeoPAT v.2.0 to be 5-6. Moreover, several new important functionalities will be added. Proposed improvements includes conversion of GeoPAT from being the GRASS add-on to stand-alone software capable of being integrated with other systems, full implementation of web-based interface, writing new modules to extent it applicability to high resolution images/rasters and medium resolution climate data, extension to spatio-temporal domain, enabling hierarchical search and segmentation, development of improved pattern signature and their similarity measures, parallelization of the code, implementation of divide and conquer strategy to speed up selected modules.

    The proposed technology will contribute to a wide range of Earth Science investigations and missions through enabling extraction of information from diverse types of very large datasets. Analyzing the entire dataset without the need of sub-dividing it due to software limitations offers important advantage of uniformity and consistency. We propose to demonstrate the utilization of GeoPAT technology on two specific applications. The first application is a web-based, real time, visual search engine for local physiography utilizing query-by-example on the entire, global-extent SRTM 90 m resolution dataset. User selects region where process of interest is known to occur and the search engine identifies other areas around the world with similar physiographic character and thus potential for similar process. The second application is monitoring urban areas in their entirety at the high resolution including mapping of impervious surface and identifying settlements for improved disaggregation of census data.

  4. f

    Data from: A hybrid data model for dynamic GIS : application to marine...

    • figshare.com
    application/x-rar
    Updated Sep 24, 2020
    + more versions
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    Younes Hamdani; Rémy thibaud; Christophe Claramunt (2020). A hybrid data model for dynamic GIS : application to marine geomorphological dynamics [Dataset]. http://doi.org/10.6084/m9.figshare.12121386.v1
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    application/x-rarAvailable download formats
    Dataset updated
    Sep 24, 2020
    Dataset provided by
    figshare
    Authors
    Younes Hamdani; Rémy thibaud; Christophe Claramunt
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    Abstract : The search for the most appropriate GIS data model to integrate, manipulate and analyse spatio-temporal data raises several research questions about the conceptualisation of geographic spaces. Although there is now a general consensus that many environmental phenomena require field and object conceptualisations to provide a comprehensive GIS representation, there is still a need for better integration of these dual representations of space within a formal spatio-temporal database. The research presented in this paper introduces a hybrid and formal dual data model for the representation of spatio-temporal data. The whole approach has been fully implemented in PostgreSQL and its spatial extension PostGIS, where the SQL language is extended by a series of data type constructions and manipulation functions to support hybrid queries. The potential of the approach is illustrated by an application to underwater geomorphological dynamics oriented towards the monitoring of the evolution of seabed changes. A series of performance and scalability experiments are also reported to demonstrate the computational performance of the model.Data Description : The data set used in our research is a set of bathymetric surveys recorded over three years from 2009 to 2011 as Digital Terrain Models (DTM) with 2m grid spacing. The first survey was carried out in February 2009 by the French hydrographic office, the second one was recorded on August-September 2010 and the third in July 2011, both by the “Institut Universitaire Européen de la Mer”.

  5. d

    Data from: GIS Resource Compilation Map Package - Applications of Machine...

    • catalog.data.gov
    • data.openei.org
    • +3more
    Updated Jan 20, 2025
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    Nevada Bureau of Mines and Geology (2025). GIS Resource Compilation Map Package - Applications of Machine Learning Techniques to Geothermal Play Fairway Analysis in the Great Basin Region, Nevada [Dataset]. https://catalog.data.gov/dataset/gis-resource-compilation-map-package-applications-of-machine-learning-techniques-to-geothe-8f3ee
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    Dataset updated
    Jan 20, 2025
    Dataset provided by
    Nevada Bureau of Mines and Geology
    Area covered
    Nevada, Great Basin
    Description

    This submission contains an ESRI map package (.mpk) with an embedded geodatabase for GIS resources used or derived in the Nevada Machine Learning project, meant to accompany the final report. The package includes layer descriptions, layer grouping, and symbology. Layer groups include: new/revised datasets (paleo-geothermal features, geochemistry, geophysics, heat flow, slip and dilation, potential structures, geothermal power plants, positive and negative test sites), machine learning model input grids, machine learning models (Artificial Neural Network (ANN), Extreme Learning Machine (ELM), Bayesian Neural Network (BNN), Principal Component Analysis (PCA/PCAk), Non-negative Matrix Factorization (NMF/NMFk) - supervised and unsupervised), original NV Play Fairway data and models, and NV cultural/reference data. See layer descriptions for additional metadata. Smaller GIS resource packages (by category) can be found in the related datasets section of this submission. A submission linking the full codebase for generating machine learning output models is available through the "Related Datasets" link on this page, and contains results beyond the top picks present in this compilation.

  6. Grand Canyon National Park Road GIS Dataset

    • datasets.ai
    • catalog.data.gov
    57
    Updated Aug 26, 2024
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    Department of the Interior (2024). Grand Canyon National Park Road GIS Dataset [Dataset]. https://datasets.ai/datasets/grand-canyon-national-park-road-gis-dataset
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    57Available download formats
    Dataset updated
    Aug 26, 2024
    Dataset provided by
    United States Department of the Interiorhttp://www.doi.gov/
    Authors
    Department of the Interior
    Description

    Roads data are intended to be used for a variety of mapping, resource management, planning, and analysis applications.

  7. c

    Renewable Energy - Verified Project Applications (BLM) [ds491] GIS Dataset

    • map.dfg.ca.gov
    Updated Sep 6, 2022
    + more versions
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    (2022). Renewable Energy - Verified Project Applications (BLM) [ds491] GIS Dataset [Dataset]. https://map.dfg.ca.gov/metadata/ds0491.html
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    Dataset updated
    Sep 6, 2022
    Description

    CDFW BIOS GIS Dataset, Contact: BLM Bureau of Land Management, Description: To identify renewable energy approved and pending lease areas on BLM administered lands. To provide information about solar and wind energy applications and completed projects within the State of California for analysis and display internally and externally.

  8. d

    Global Point of Interest (POI) Data | 230M+ Locations, 5000 Categories,...

    • datarade.ai
    .json
    Updated Sep 7, 2024
    + more versions
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    Xverum (2024). Global Point of Interest (POI) Data | 230M+ Locations, 5000 Categories, Geographic & Location Intelligence, Regular Updates [Dataset]. https://datarade.ai/data-products/global-point-of-interest-poi-data-230m-locations-5000-c-xverum
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    .jsonAvailable download formats
    Dataset updated
    Sep 7, 2024
    Dataset authored and provided by
    Xverum
    Area covered
    French Polynesia, Mauritania, Andorra, Antarctica, Costa Rica, Kyrgyzstan, Vietnam, Northern Mariana Islands, Bahamas, Guatemala
    Description

    Xverum’s Point of Interest (POI) Data is a comprehensive dataset containing 230M+ verified locations across 5000 business categories. Our dataset delivers structured geographic data, business attributes, location intelligence, and mapping insights, making it an essential tool for GIS applications, market research, urban planning, and competitive analysis.

    With regular updates and continuous POI discovery, Xverum ensures accurate, up-to-date information on businesses, landmarks, retail stores, and more. Delivered in bulk to S3 Bucket and cloud storage, our dataset integrates seamlessly into mapping, geographic information systems, and analytics platforms.

    🔥 Key Features:

    Extensive POI Coverage: ✅ 230M+ Points of Interest worldwide, covering 5000 business categories. ✅ Includes retail stores, restaurants, corporate offices, landmarks, and service providers.

    Geographic & Location Intelligence Data: ✅ Latitude & longitude coordinates for mapping and navigation applications. ✅ Geographic classification, including country, state, city, and postal code. ✅ Business status tracking – Open, temporarily closed, or permanently closed.

    Continuous Discovery & Regular Updates: ✅ New POIs continuously added through discovery processes. ✅ Regular updates ensure data accuracy, reflecting new openings and closures.

    Rich Business Insights: ✅ Detailed business attributes, including company name, category, and subcategories. ✅ Contact details, including phone number and website (if available). ✅ Consumer review insights, including rating distribution and total number of reviews (additional feature). ✅ Operating hours where available.

    Ideal for Mapping & Location Analytics: ✅ Supports geospatial analysis & GIS applications. ✅ Enhances mapping & navigation solutions with structured POI data. ✅ Provides location intelligence for site selection & business expansion strategies.

    Bulk Data Delivery (NO API): ✅ Delivered in bulk via S3 Bucket or cloud storage. ✅ Available in structured format (.json) for seamless integration.

    🏆Primary Use Cases:

    Mapping & Geographic Analysis: 🔹 Power GIS platforms & navigation systems with precise POI data. 🔹 Enhance digital maps with accurate business locations & categories.

    Retail Expansion & Market Research: 🔹 Identify key business locations & competitors for market analysis. 🔹 Assess brand presence across different industries & geographies.

    Business Intelligence & Competitive Analysis: 🔹 Benchmark competitor locations & regional business density. 🔹 Analyze market trends through POI growth & closure tracking.

    Smart City & Urban Planning: 🔹 Support public infrastructure projects with accurate POI data. 🔹 Improve accessibility & zoning decisions for government & businesses.

    💡 Why Choose Xverum’s POI Data?

    • 230M+ Verified POI Records – One of the largest & most detailed location datasets available.
    • Global Coverage – POI data from 249+ countries, covering all major business sectors.
    • Regular Updates – Ensuring accurate tracking of business openings & closures.
    • Comprehensive Geographic & Business Data – Coordinates, addresses, categories, and more.
    • Bulk Dataset Delivery – S3 Bucket & cloud storage delivery for full dataset access.
    • 100% Compliant – Ethically sourced, privacy-compliant data.

    Access Xverum’s 230M+ POI dataset for mapping, geographic analysis, and location intelligence. Request a free sample or contact us to customize your dataset today!

  9. a

    RTB Mapping application

    • hub.arcgis.com
    • data.amerigeoss.org
    Updated Aug 12, 2015
    + more versions
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    RTB Mapping application [Dataset]. https://hub.arcgis.com/datasets/81ea77e8b5274b879b9d71010d8743aa
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    Dataset updated
    Aug 12, 2015
    Dataset authored and provided by
    ArcGIS StoryMaps
    Description

    RTB Maps is a cloud-based electronic Atlas. We used ArGIS 10 for Desktop with Spatial Analysis Extension, ArcGIS 10 for Server on-premise, ArcGIS API for Javascript, IIS web services based on .NET, and ArcGIS Online combining data on the cloud with data and applications on our local server to develop an Atlas that brings together many of the map themes related to development of roots, tubers and banana crops. The Atlas is structured to allow our participating scientists to understand the distribution of the crops and observe the spatial distribution of many of the obstacles to production of these crops. The Atlas also includes an application to allow our partners to evaluate the importance of different factors when setting priorities for research and development. The application uses weighted overlay analysis within a multi-criteria decision analysis framework to rate the importance of factors when establishing geographic priorities for research and development.Datasets of crop distribution maps, agroecology maps, biotic and abiotic constraints to crop production, poverty maps and other demographic indicators are used as a key inputs to multi-objective criteria analysis.Further metadata/references can be found here: http://gisweb.ciat.cgiar.org/RTBmaps/DataAvailability_RTBMaps.htmlDISCLAIMER, ACKNOWLEDGMENTS AND PERMISSIONS:This service is provided by Roots, Tubers and Bananas CGIAR Research Program as a public service. Use of this service to retrieve information constitutes your awareness and agreement to the following conditions of use.This online resource displays GIS data and query tools subject to continuous updates and adjustments. The GIS data has been taken from various, mostly public, sources and is supplied in good faith.RTBMaps GIS Data Disclaimer• The data used to show the Base Maps is supplied by ESRI.• The data used to show the photos over the map is supplied by Flickr.• The data used to show the videos over the map is supplied by Youtube.• The population map is supplied to us by CIESIN, Columbia University and CIAT.• The Accessibility map is provided by Global Environment Monitoring Unit - Joint Research Centre of the European Commission. Accessibility maps are made for a specific purpose and they cannot be used as a generic dataset to represent "the accessibility" for a given study area.• Harvested area and yield for banana, cassava, potato, sweet potato and yam for the year 200, is provided by EarthSat (University of Minnesota’s Institute on the Environment-Global Landscapes initiative and McGill University’s Land Use and the Global Environment lab). Dataset from Monfreda C., Ramankutty N., and Foley J.A. 2008.• Agroecology dataset: global edapho-climatic zones for cassava based on mean growing season, temperature, number of dry season months, daily temperature range and seasonality. Dataset from CIAT (Carter et al. 1992)• Demography indicators: Total and Rural Population from Center for International Earth Science Information Network (CIESIN) and CIAT 2004.• The FGGD prevalence of stunting map is a global raster datalayer with a resolution of 5 arc-minutes. The percentage of stunted children under five years old is reported according to the lowest available sub-national administrative units: all pixels within the unit boundaries will have the same value. Data have been compiled by FAO from different sources: Demographic and Health Surveys (DHS), UNICEF MICS, WHO Global Database on Child Growth and Malnutrition, and national surveys. Data provided by FAO – GIS Unit 2007.• Poverty dataset: Global poverty headcount and absolute number of poor. Number of people living on less than $1.25 or $2.00 per day. Dataset from IFPRI and CIATTHE RTBMAPS GROUP MAKES NO WARRANTIES OR GUARANTEES, EITHER EXPRESSED OR IMPLIED AS TO THE COMPLETENESS, ACCURACY, OR CORRECTNESS OF THE DATA PORTRAYED IN THIS PRODUCT NOR ACCEPTS ANY LIABILITY, ARISING FROM ANY INCORRECT, INCOMPLETE OR MISLEADING INFORMATION CONTAINED THEREIN. ALL INFORMATION, DATA AND DATABASES ARE PROVIDED "AS IS" WITH NO WARRANTY, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO, FITNESS FOR A PARTICULAR PURPOSE. By accessing this website and/or data contained within the databases, you hereby release the RTB group and CGCenters, its employees, agents, contractors, sponsors and suppliers from any and all responsibility and liability associated with its use. In no event shall the RTB Group or its officers or employees be liable for any damages arising in any way out of the use of the website, or use of the information contained in the databases herein including, but not limited to the RTBMaps online Atlas product.APPLICATION DEVELOPMENT:• Desktop and web development - Ernesto Giron E. (GeoSpatial Consultant) e.giron.e@gmail.com• GIS Analyst - Elizabeth Barona. (Independent Consultant) barona.elizabeth@gmail.comCollaborators:Glenn Hyman, Bernardo Creamer, Jesus David Hoyos, Diana Carolina Giraldo Soroush Parsa, Jagath Shanthalal, Herlin Rodolfo Espinosa, Carlos Navarro, Jorge Cardona and Beatriz Vanessa Herrera at CIAT, Tunrayo Alabi and Joseph Rusike from IITA, Guy Hareau, Reinhard Simon, Henry Juarez, Ulrich Kleinwechter, Greg Forbes, Adam Sparks from CIP, and David Brown and Charles Staver from Bioversity International.Please note these services may be unavailable at times due to maintenance work.Please feel free to contact us with any questions or problems you may be having with RTBMaps.

  10. d

    Early Design Guidance Applications by Census Tract

    • catalog.data.gov
    • arc-gis-hub-home-arcgishub.hub.arcgis.com
    • +1more
    Updated Feb 28, 2025
    + more versions
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    City of Seattle ArcGIS Online (2025). Early Design Guidance Applications by Census Tract [Dataset]. https://catalog.data.gov/dataset/early-design-guidance-applications-by-census-tract-1f421
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    Dataset updated
    Feb 28, 2025
    Dataset provided by
    City of Seattle ArcGIS Online
    Description

    Displacement risk indicator showing the number of Early Design Guidance building permits filed with the Seattle Department of Construction and Inspections (SDCI) summarized at the census tract level; available for every year from 2006 through the most recent year of available data.

  11. Federal Railroad Administration GIS Web Mapping Application

    • catalog.data.gov
    • data.transportation.gov
    • +3more
    Updated Oct 10, 2024
    + more versions
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    Federal Railroad Administration (2024). Federal Railroad Administration GIS Web Mapping Application [Dataset]. https://catalog.data.gov/dataset/federal-railroad-administration-gis-web-mapping-application
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    Dataset updated
    Oct 10, 2024
    Dataset provided by
    Federal Railroad Administrationhttp://www.fra.dot.gov/
    Description

    The GIS Web Mapping Application is design to have the look and feel as Google Earth. The primary functionality is to provide the user information about FRA's rail lines, rail crossings, freight stations, and mileposting.

  12. W

    BASE MAP DATASET, SANTA CRIZ COUNTY, CALIFORNIA

    • cloud.csiss.gmu.edu
    • datadiscoverystudio.org
    • +1more
    Updated Mar 7, 2021
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    United States (2021). BASE MAP DATASET, SANTA CRIZ COUNTY, CALIFORNIA [Dataset]. https://cloud.csiss.gmu.edu/uddi/dataset/base-map-dataset-santa-criz-county-california
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    Dataset updated
    Mar 7, 2021
    Dataset provided by
    United States
    Area covered
    California
    Description

    FEMA Framework Basemap datasets comprise six of the seven FGDC themes of geospatial data that are used by most GIS applications (Note: the seventh framework theme, orthographic imagery, is packaged in a separate NFIP Metadata Profile): cadastral, geodetic control, governmental unit, transportation, general structures, hydrography (water areas & lines. These data include an encoding of the geographic extent of the features and a minimal number of attributes needed to identify and describe the features. (Source: Circular A16, p. 13)

  13. A

    Data from: Indoor GIS Solution for Space Use Assessment

    • data.amerigeoss.org
    • ckan.americaview.org
    1843526
    Updated Oct 18, 2024
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    AmericaView (2024). Indoor GIS Solution for Space Use Assessment [Dataset]. https://data.amerigeoss.org/dataset/indoor-gis-solution-for-space-use-assessment
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    1843526Available download formats
    Dataset updated
    Oct 18, 2024
    Dataset provided by
    AmericaView
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    As GIS and computing technologies advanced rapidly, many indoor space studies began to adopt GIS technology, data models, and analysis methods. However, even with a considerable amount of research on indoor GIS and various indoor systems developed for different applications, there has not been much attention devoted to adopting indoor GIS for the evaluation space usage. Applying indoor GIS for space usage assessment can not only provide a map-based interface for data collection, but also brings spatial analysis and reporting capabilities for this purpose. This study aims to explore best practice of using an indoor GIS platform to assess space usage and design a complete indoor GIS solution to facilitate and streamline the data collection, a management and reporting workflow. The design has a user-friendly interface for data collectors and an automated mechanism to aggregate and visualize the space usage statistics. A case study was carried out at the Purdue University Libraries to assess study space usage. The system is efficient and effective in collecting student counts and activities and generating reports to interested parties in a timely manner. The analysis results of the collected data provide insights into the user preferences in terms of space usage. This study demonstrates the advantages of applying an indoor GIS solution to evaluate space usage as well as providing a framework to design and implement such a system. The system can be easily extended and applied to other buildings for space usage assessment purposes with minimal development efforts.

  14. s

    In the Climate Change Fight: Open Access GIS and Earth Observation is might:...

    • scholardata.sun.ac.za
    xlsx
    Updated Feb 9, 2024
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    In the Climate Change Fight: Open Access GIS and Earth Observation is might: Literature Review (LitRev) and Tools and application survey results. [Dataset]. https://scholardata.sun.ac.za/articles/dataset/In_the_Climate_Change_Fight_Open_Access_GIS_and_Earth_Observation_is_might_Literature_Review_LitRev_and_Tools_and_application_survey_results_/25101698
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    xlsxAvailable download formats
    Dataset updated
    Feb 9, 2024
    Dataset provided by
    SUNScholarData
    Authors
    Curtis Junior Bailey
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Area covered
    Earth
    Description

    This Excel dataset comprises surveyed information on the use of GIS and remote sensing platforms in climate justice initiatives, providing valuable insights from professionals and stakeholders in the field. This dataset forms the basis for the research paper, offering a comprehensive overview of current platforms / applications in addressing climate justice concerns.

  15. Egypt: Road Surface Data

    • data.humdata.org
    geojson, geopackage
    Updated Apr 15, 2025
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    HeiGIT (Heidelberg Institute for Geoinformation Technology) (2025). Egypt: Road Surface Data [Dataset]. https://data.humdata.org/dataset/egypt-road-surface-data
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    geojson, geopackageAvailable download formats
    Dataset updated
    Apr 15, 2025
    Dataset provided by
    HeiGIThttps://heigit.org/
    License

    Open Database License (ODbL) v1.0https://www.opendatacommons.org/licenses/odbl/1.0/
    License information was derived automatically

    Description

    This dataset provides detailed information on road surfaces from OpenStreetMap (OSM) data, distinguishing between paved and unpaved surfaces across the region. This information is based on road surface prediction derived from hybrid deep learning approach. For more information on Methods, refer to the paper

    Roughly 0.6438 million km of roads are mapped in OSM in this region. Based on AI-mapped estimates the share of paved and unpaved roads is approximately 0.0602 and 0.0169 (in million kms), corressponding to 9.344% and 2.6252% respectively of the total road length in the dataset region. 0.5667 million km or 88.0308% of road surface information is missing in OSM. In order to fill this gap, Mapillary derived road surface dataset provides an additional 0.0022 million km of information (corressponding to 0.3924% of total missing information on road surface)

    It is intended for use in transportation planning, infrastructure analysis, climate emissions and geographic information system (GIS) applications.

    This dataset provides comprehensive information on road and urban area features, including location, surface quality, and classification metadata. This dataset includes attributes from OpenStreetMap (OSM) data, AI predictions for road surface, and urban classifications.

    AI features:

    • pred_class: Model-predicted class for the road surface, with values "paved" or "unpaved."

    • pred_label: Binary label associated with pred_class (0 = paved, 1 = unpaved).

    • osm_surface_class: Classification of the surface type from OSM, categorized as "paved" or "unpaved."

    • combined_surface_osm_priority: Surface classification combining pred_label and surface(OSM) while prioritizing the OSM surface tag, classified as "paved" or "unpaved."

    • combined_surface_DL_priority: Surface classification combining pred_label and surface(OSM) while prioritizing DL prediction pred_label, classified as "paved" or "unpaved."

    • n_of_predictions_used: Number of predictions used for the feature length estimation.

    • predicted_length: Predicted length based on the DL model’s estimations, in meters.

    • DL_mean_timestamp: Mean timestamp of the predictions used, for comparison.

    OSM features may have these attributes(Learn what tags mean here):

    • name: Name of the feature, if available in OSM.

    • name:en: Name of the feature in English, if available in OSM.

    • name:* (in local language): Name of the feature in the local official language, where available.

    • highway: Road classification based on OSM tags (e.g., residential, motorway, footway).

    • surface: Description of the surface material of the road (e.g., asphalt, gravel, dirt).

    • smoothness: Assessment of surface smoothness (e.g., excellent, good, intermediate, bad).

    • width: Width of the road, where available.

    • lanes: Number of lanes on the road.

    • oneway: Indicates if the road is one-way (yes or no).

    • bridge: Specifies if the feature is a bridge (yes or no).

    • layer: Indicates the layer of the feature in cases where multiple features are stacked (e.g., bridges, tunnels).

    • source: Source of the data, indicating the origin or authority of specific attributes.

    Urban classification features may have these attributes:

    • continent: The continent where the data point is located (e.g., Europe, Asia).

    • country_iso_a2: The ISO Alpha-2 code representing the country (e.g., "US" for the United States).

    • urban: Binary indicator for urban areas based on the GHSU Urban Layer 2019. (0 = rural, 1 = urban)

    • urban_area: Name of the urban area or city where the data point is located.

    • osm_id: Unique identifier assigned by OpenStreetMap (OSM) to each feature.

    • osm_type: Type of OSM element (e.g., node, way, relation).

    The data originates from OpenStreetMap (OSM) and is augmented with model predictions using images downloaded from Mapillary in combination with the GHSU Global Human Settlement Urban Layer 2019 and AFRICAPOLIS2020 urban layer.

    This dataset is one of many HeiGIT exports on HDX. See the HeiGIT website for more information.

    We are looking forward to hearing about your use-case! Feel free to reach out to us and tell us about your research at communications@heigit.org – we would be happy to amplify your work.

  16. d

    GIS Features Used With the Precipitation Runoff Modeling System for...

    • catalog.data.gov
    • data.usgs.gov
    • +1more
    Updated Jul 6, 2024
    + more versions
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    U.S. Geological Survey (2024). GIS Features Used With the Precipitation Runoff Modeling System for Hydrologic Simulations of the Southeastern United States [Dataset]. https://catalog.data.gov/dataset/gis-features-used-with-the-precipitation-runoff-modeling-system-for-hydrologic-simulations
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    Dataset updated
    Jul 6, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Area covered
    Southeastern United States, United States
    Description

    The hydrologic response units (HRUs) and stream segments available here are for an application of the Precipitation Runoff Modeling System (PRMS) in the southeastern United States by LaFontaine and others (2019). Geographic Information System (GIS) files for the HRUs and stream segments are provided as shapefiles with attribute hru_id_1 identifying the HRU numbering convention used in the PRMS model and seg_id_gcp identifying the stream segment numbering convention used in the PRMS model. This GIS files represent the watershed area for an approximately 1.16 million square kilometer area of the southeastern United States. A total of 20,251 HRUs and 10,742 stream segments are used in this modeling application. LaFontaine, J.H., Hart, R.M., Hay, L.E., Farmer, W.H., Bock, A.R., Viger, R.J., Markstrom, S.L., Regan, R.S., and Driscoll, J.M., 2019, Simulation of Water Availability in the Southeastern United States for Historical and Potential Future Climate and Land-Cover Conditions: U.S. Geological Survey Scientific Investigations Report, 2019-5039, 83 p., https://doi.org/10.3133/sir20195039.

  17. Data from: Database of Geographic Information: Topographic Map of Central...

    • dataone.org
    • portal.edirepository.org
    • +1more
    Updated Apr 5, 2019
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    Alexander Buyantuyev (2019). Database of Geographic Information: Topographic Map of Central Arizona [Dataset]. https://dataone.org/datasets/https%3A%2F%2Fpasta.lternet.edu%2Fpackage%2Fmetadata%2Feml%2Fknb-lter-cap%2F220%2F9
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    Dataset updated
    Apr 5, 2019
    Dataset provided by
    Long Term Ecological Research Networkhttp://www.lternet.edu/
    Authors
    Alexander Buyantuyev
    Time period covered
    Jan 1, 1954 - Jan 1, 1984
    Area covered
    Description

    This dataset has been created to meet the needs of the research community of Arizona State University. Apart from purely vizualization purposes (i.e. displaying the data on various maps) it can potentially be used for spatial modeling. The data consist of engineering-quality contours, also known as isolines, created from the NED 10-meter Digital Elevation Model subset to the extent somewhat exceeding Cetral Arizona - Phoenix LTER. Contours ( lines connecting points of equal height above sea level) are drawn at 15 meter intervals with the base set at 145 m of elevation. Contours are an exact interpretation of the grid surface model and may sometimes appear blocky looking, may cross, appear to intersect, or form an unclosed branching line. All these are valid engineering-quality interpretations of the elevation surface that cartographers typically modify (smooth) for aesthetic purposes.

  18. S

    Two residential districts datasets from Kielce, Poland for building semantic...

    • scidb.cn
    Updated Sep 29, 2022
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    Agnieszka Łysak (2022). Two residential districts datasets from Kielce, Poland for building semantic segmentation task [Dataset]. http://doi.org/10.57760/sciencedb.02955
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    CroissantCroissant is a format for machine-learning datasets. Learn more about this at mlcommons.org/croissant.
    Dataset updated
    Sep 29, 2022
    Dataset provided by
    Science Data Bank
    Authors
    Agnieszka Łysak
    License

    Attribution-NonCommercial 4.0 (CC BY-NC 4.0)https://creativecommons.org/licenses/by-nc/4.0/
    License information was derived automatically

    Area covered
    Poland, Kielce
    Description

    Today, deep neural networks are widely used in many computer vision problems, also for geographic information systems (GIS) data. This type of data is commonly used for urban analyzes and spatial planning. We used orthophotographic images of two residential districts from Kielce, Poland for research including urban sprawl automatic analysis with Transformer-based neural network application.Orthophotomaps were obtained from Kielce GIS portal. Then, the map was manually masked into building and building surroundings classes. Finally, the ortophotomap and corresponding classification mask were simultaneously divided into small tiles. This approach is common in image data preprocessing for machine learning algorithms learning phase. Data contains two original orthophotomaps from Wietrznia and Pod Telegrafem residential districts with corresponding masks and also their tiled version, ready to provide as a training data for machine learning models.Transformed-based neural network has undergone a training process on the Wietrznia dataset, targeted for semantic segmentation of the tiles into buildings and surroundings classes. After that, inference of the models was used to test model's generalization ability on the Pod Telegrafem dataset. The efficiency of the model was satisfying, so it can be used in automatic semantic building segmentation. Then, the process of dividing the images can be reversed and complete classification mask retrieved. This mask can be used for area of the buildings calculations and urban sprawl monitoring, if the research would be repeated for GIS data from wider time horizon.Since the dataset was collected from Kielce GIS portal, as the part of the Polish Main Office of Geodesy and Cartography data resource, it may be used only for non-profit and non-commertial purposes, in private or scientific applications, under the law "Ustawa z dnia 4 lutego 1994 r. o prawie autorskim i prawach pokrewnych (Dz.U. z 2006 r. nr 90 poz 631 z późn. zm.)". There are no other legal or ethical considerations in reuse potential.Data information is presented below.wietrznia_2019.jpg - orthophotomap of Wietrznia districtmodel's - used for training, as an explanatory imagewietrznia_2019.png - classification mask of Wietrznia district - used for model's training, as a target imagewietrznia_2019_validation.jpg - one image from Wietrznia district - used for model's validation during training phasepod_telegrafem_2019.jpg - orthophotomap of Pod Telegrafem district - used for model's evaluation after training phasewietrznia_2019 - folder with wietrznia_2019.jpg (image) and wietrznia_2019.png (annotation) images, divided into 810 tiles (512 x 512 pixels each), tiles with no information were manually removed, so the training data would contain only informative tilestiles presented - used for the model during training (images and annotations for fitting the model to the data)wietrznia_2019_vaidation - folder with wietrznia_2019_validation.jpg image divided into 16 tiles (256 x 256 pixels each) - tiles were presented to the model during training (images for validation model's efficiency); it was not the part of the training datapod_telegrafem_2019 - folder with pod_telegrafem.jpg image divided into 196 tiles (256 x 265 pixels each) - tiles were presented to the model during inference (images for evaluation model's robustness)Dataset was created as described below.Firstly, the orthophotomaps were collected from Kielce Geoportal (https://gis.kielce.eu). Kielce Geoportal offers a .pst recent map from April 2019. It is an orthophotomap with a resolution of 5 x 5 pixels, constructed from a plane flight at 700 meters over ground height, taken with a camera for vertical photos. Downloading was done by WMS in open-source QGIS software (https://www.qgis.org), as a 1:500 scale map, then converted to a 1200 dpi PNG image.Secondly, the map from Wietrznia residential district was manually labelled, also in QGIS, in the same scope, as the orthophotomap. Annotation based on land cover map information was also obtained from Kielce Geoportal. There are two classes - residential building and surrounding. Second map, from Pod Telegrafem district was not annotated, since it was used in the testing phase and imitates situation, where there is no annotation for the new data presented to the model.Next, the images was converted to an RGB JPG images, and the annotation map was converted to 8-bit GRAY PNG image.Finally, Wietrznia data files were tiled to 512 x 512 pixels tiles, in Python PIL library. Tiles with no information or a relatively small amount of information (only white background or mostly white background) were manually removed. So, from the 29113 x 15938 pixels orthophotomap, only 810 tiles with corresponding annotations were left, ready to train the machine learning model for the semantic segmentation task. Pod Telegrafem orthophotomap was tiled with no manual removing, so from the 7168 x 7168 pixels ortophotomap were created 197 tiles with 256 x 256 pixels resolution. There was also image of one residential building, used for model's validation during training phase, it was not the part of the training data, but was a part of Wietrznia residential area. It was 2048 x 2048 pixel ortophotomap, tiled to 16 tiles 256 x 265 pixels each.

  19. Pipeline Rights of Ways (Proposed)

    • data-bc-er.opendata.arcgis.com
    Updated Aug 17, 2016
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    BC_Energy_Regulator (2016). Pipeline Rights of Ways (Proposed) [Dataset]. https://data-bc-er.opendata.arcgis.com/datasets/83252f332e894e47a839a72bf93a2362
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    Dataset updated
    Aug 17, 2016
    Dataset provided by
    Oil and Gas Commission
    Authors
    BC_Energy_Regulator
    Area covered
    Description

    Applications for land authorizations representing the right of way for pipeline activities. This dataset contains polygon features for proposed applications collected through the BC Energy Regulator's Application Management System (AMS). Data is updated nightly.

  20. Data from: Database of Geographic Information: Aspect 30_utm

    • search.dataone.org
    • portal.edirepository.org
    Updated Mar 6, 2014
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    Alexander Buyantuyev (2014). Database of Geographic Information: Aspect 30_utm [Dataset]. https://search.dataone.org/view/knb-lter-cap.224.10
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    Dataset updated
    Mar 6, 2014
    Dataset provided by
    Long Term Ecological Research Networkhttp://www.lternet.edu/
    Authors
    Alexander Buyantuyev
    Time period covered
    Jan 1, 1954 - Jan 1, 1984
    Area covered
    Description

    This dataset has been created to meet the needs of the research community of Arizona State University. Aspect can be thought of as the slope direction. It identifies the down-slope direction of the maximum rate of change in value (elevation) from each DEM cell to its neighbor cells. The values of the output grid are the compass direction of the aspect. The data is derived from the 30 meter Digital Elevation Model created for Central Arizona - Phoenix LTER (dem30_utm).

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(2008). Converting analog interpretive data to digital formats for use in database and GIS applications [Dataset]. http://datadiscoverystudio.org/geoportal/rest/metadata/item/ed9bb80881c64dc38dfc614d7d454022/html

Converting analog interpretive data to digital formats for use in database and GIS applications

ScienceBase Item Summary Page

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Dataset updated
Jun 6, 2008
Description

Link to the ScienceBase Item Summary page for the item described by this metadata record. Service Protocol: Link to the ScienceBase Item Summary page for the item described by this metadata record. Application Profile: Web Browser. Link Function: information

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