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Implementation of Tiled Vector Services: A Case Study

Jens Ingensand, Marion Nappez, Cédric Moullet, Loïc Gasser, Olivier Ertz, Sarah Composto
2016 International Conference Geographic Information Science  
We then present a case-study where several tiled vector services are implemented.  ...  The results of this case study are useful for further implementations of tiled vector services and discussions regarding standardization.  ...  Conclusions This case study demonstrated the feasibility of the implementation of tiled vector services using the given existing infrastructure.  ... 
dblp:conf/giscience/IngensandNMGEC16 fatcat:vqhb3emz3rbkzmtqukglnp2wv4

A Case Study of Application Development for Mobile and Location-Based Services

Daniel Granlund, Dan Johansson, Karl Andersson, Robert Brännström
2013 Proceedings of International Conference on Information Integration and Web-based Applications & Services - IIWAS '13  
In this paper we present a case study of a location-dependent service, aimed for tourists. Two applications are developed, one based on native technologies, the other on HTML5 and related frameworks.  ...  We provide implementation details and compare the different solutions in terms of location support, compliance with required features, and cross-platform functionality.  ...  CONCLUSION AND FUTURE WORK We have presented a case study of a location-dependent service, aimed for visitors to a site with various tourist attractions.  ... 
doi:10.1145/2539150.2539202 dblp:conf/iiwas/GranlundJAB13 fatcat:xvyhgnsm4bgrldxwafst5cle7u

BiGeo: A Foundational PaaS Framework for Efficient Storage, Visualization, Management, Analysis, Service, and Migration of Geospatial Big Data—A Case Study of Sichuan Province, China

Xi Liu, Lina Hao, Wunian Yang
2019 ISPRS International Journal of Geo-Information  
This paper summarizes the design, implementation, and experimental experience of BiGeo, which provides a new type of solution to the research and construction of geospatial big data.  ...  Based on the formation of a set of geospatial big data frameworks, a complete geospatial big data platform system called BiGeo was developed.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/ijgi8100449 fatcat:2lrcd7m5z5gfrie5xdkeyc3nq4

Facilitating Typhoon-Triggered Flood Disaster-Ready Information Delivery Using SDI Services Approach—A Case Study in Hainan

Lei Hu, Zhe Fang, Mingda Zhang, Liangcun Jiang, Peng Yue
2022 Remote Sensing  
In order to tackle some of the above challenges, this paper demonstrates how to facilitate typhoon-triggered flood disaster-ready information delivery using an SDI services approach, and proposes a web-based  ...  The system improves the automation level of the natural disaster emergency response service, and provides technical support for regional remote-sensing-based disaster mitigation in China.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs14081832 fatcat:cckjsphgyjci7najviiws6iqyi

Green roof ecosystem services in various urban development types: A case study in Graz, Austria

Annechien Dirkje Hoeben, Alfred Posch
2021 Urban Forestry & Urban Greening  
A GIS-based mapping method was applied along the lines of four ecosystem services (i.e., regulation of microclimate temperature regulation, support of air quality improvement support, stormwater retention  ...  Among the investigated roof area, 63 % was classified as having a 'high need' for greening and, thus, a need to generate ecosystem services in urban environments.  ...  Discussion In this study, we conducted a GIS-based spatial analysis of green roof urban ecosystem services in a central-compact city in Europe.  ... 
doi:10.1016/j.ufug.2021.127167 fatcat:ubmvrngrwvbohaukbrqodeuvtm

Advanced Real-Time Monitoring of Rainfall Using Commercial Satellite Broadcasting Service: A Case Study

Gian Luigi Gragnani, Matteo Colli, Emanuele Tavanti, Daniele D. Caviglia
2021 Sensors  
A real application case, based on the implementation of the pilot plant at the Monte Scarpino landfill (Genoa, Italy), is presented and discussed.  ...  The system implements a Sensor Network based on the IoT paradigm and can cover safety-critical "hot spots" with a relatively small number of sensors, strategically placed, in areas not covered by traditional  ...  In this paper, after a short resume of SRS features, the case study involving an urban landfill, located on the hills in the neighborhood of the city of Genoa (Monte Scarpino 44 • 28 03.9 N 8 • 51 17.3  ... 
doi:10.3390/s21030691 pmid:33498464 fatcat:2ikzekbnmzb37f6hly2k32nejq

Performance improvement techniques for geospatial web services in a cyberinfrastructure environment – A case study with a disaster management portal

Wenwen Li, Miaomiao Song, Bin Zhou, Kai Cao, Song Gao
2015 Computers, Environment and Urban Systems  
Performance improvement techniques for geospatial web services in a cyberinfrastructure environment -A case study with a disaster management portal.  ...  Available online xxxx Keyword: Geospatial cyberinfrastructure (GCI) Rapid response Disaster management GeoJSON GML WMS WFS Service-oriented architecture (SOA) a b s t r a c t High population growth, urbanization  ...  Performance improvement techniques for geospatial web services in a cyberinfrastructure environment -A case study with a disaster management portal.  ... 
doi:10.1016/j.compenvurbsys.2015.04.003 fatcat:drdgb4qlmfbyziaxwhduz7twki

Spatiotemporal data representation and its effect on the performance of spatial analysis in a cyberinfrastructure environment – A case study with raster zonal analysis

Miaomiao Song, Wenwen Li, Bin Zhou, Ting Lei
2016 Computers & Geosciences  
statistics service and feeds the raster and 24 vector data into it.  ...  It has 6 different implementation from that of GeoTools.  ... 
doi:10.1016/j.cageo.2015.11.005 fatcat:3bniaqmh2vdopaju4x7mplhmmi

Evaluating the Performance of Three Popular Web Mapping Libraries: A Case Study Using Argentina's Life Quality Index

Alejandro Zunino, Guillermo Velázquez, Juan Pablo Celemín, Cristian Mateos, Matías Hirsch, Juan Manuel Rodriguez
2020 ISPRS International Journal of Geo-Information  
This paper compares the performance and network usage of three popular JavaScript Web mapping libraries for implementing a Web map using different representations for geodata, and executing on different  ...  This scenario is even more complex when considering different representations of geographical data (raster, raw data or vector) and variety of devices (tablets, smartphones, and personal computers).  ...  We used Tileserver PHP (, an implementation of the Web Map Tile Service (WMTS) ( standard for serving vector tiles stored as  ... 
doi:10.3390/ijgi9100563 fatcat:2a4vyfhx6ndovjgj3ihomk6rly


J. Simoes, A. Cerciello
2022 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
In this project, we set out to leverage the advantages of this new approach, and compiled a stack to implement an SDI based on OGC APIs.  ...  In recent years a new "family" of APIs has emerged within OGC, which is more aligned with modern web practices.  ...  The eMOTIONAL Cities Project is a consortium of 12 partners co-coordinated by IGOT and FMUL, taking place between 2021 and 2025. More information at  ... 
doi:10.5194/isprs-archives-xlviii-4-w1-2022-419-2022 fatcat:45sfnhhxeffktmch6vcvyjz5ee

Preference Learning for Cognitive Modeling: A Case Study on Entertainment Preferences

G.N. Yannakakis, M. Maragoudakis, J. Hallam
2009 IEEE transactions on systems, man and cybernetics. Part A. Systems and humans  
This paper presents a comparative study of four alternative instance preference learning algorithms (both linear and nonlinear).  ...  Results indicate the benefit of the use of neuroevolution and sequential forward selection for the investigated complex case study of cognitive modeling in physical games.  ...  IPL case studies.  ... 
doi:10.1109/tsmca.2009.2028152 fatcat:6e4otkuxqrdyvchmijuar3ojdu

Bridging the Gap Between Parallel File Systems and Local File Systems: A Case Study with PVFS

Peng Gu, Jun Wang, Robert Ross
2008 2008 37th International Conference on Parallel Processing  
In this paper, we present the design and implementation of Segment-structured On-disk data Grouping and Prefetching (SOGP), a technique that leverages additional local storage to boost the local data read  ...  Our experiments show that an SOGP-enhanced PVFS prototype system can outperform a traditional Linux-Ext3-based PVFS for many applications and benchmarks, in some tests by as much as 230% in terms of I/  ...  The application implements tile access on a two-dimensional dataset, with overlapped data between adjacent tiles. The size of the tiles and the overlap ratio is adjustable.  ... 
doi:10.1109/icpp.2008.43 dblp:conf/icpp/GuWR08 fatcat:iojluemyynhk5ercfuozbezeeq

Touch2Query Enabled Mobile Devices: A Case Study Using OpenStreetMap and iPhone [chapter]

Junjun Yin, James D. Carswell
2011 Lecture Notes in Computer Science  
Instead, we provide functionality that allows users to interactively draw any desired query shape overlaid on an area of interest directly on a mobile device with their finger by combining vector primitives  ...  /areas of interest while realising a better contextual understanding of their spatial environment at the same time.  ...  As a case study, the map data that covers the National University of Ireland, Maynooth (NUIM) and its surrounding areas is targeted.  ... 
doi:10.1007/978-3-642-19173-2_16 fatcat:shw2xcljwvb3nionpof7qnntli


A. Abdul Rahman, H. Karim, I. A. Musliman, B. Siew, H. Rashidan, S. Idros, M. Al-Hafiz Azman, M. Fadzli Abdullah
2018 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Some features of the developed system such as online map publishing services, data flow and other geospatial analysis during the event will be discussed in this paper.  ...  The <i>Pengerang Disaster Management System</i> (PDMS) is being developed for a local authority in one of the Malaysian states who's been given a task to monitor the surrounding environmental aspects.  ...  The map service will then retrieve relevant layers and return in a tiled image with the vector layer being rasterized.  ... 
doi:10.5194/isprs-archives-xlii-3-w4-3-2018 fatcat:hkcufe3akvez5gpd7rvdrrg6pm


Ana Caroline da Silva Taumaturgo, David Barbosa de Alencar, Jorge de Almeida Brito Júnior, Williams Icaro Miranda da Silva, Sinndy Rossaly Cabral de Oliveira
2019 ITEGAM- Journal of Engineering and Technology for Industrial Applications (ITEGAM-JETIA)  
It should be noted that the survey carried out a survey of waste entering and leaving the worksite in the city of Manaus and proposed a roadmap for the implementation of a solid waste management plan to  ...  As a result, the development of techniques and methods to make sustainable day-to-day activities sustainable has intensified since the practice of reuse of construction waste is the worldwide trend towards  ...  to the implementation of a solid waste management plan or PGRS, as are known, are implementing national policy instruments which contribute to a greater control of the disposal of waste by the public authorities  ... 
doi:10.5935/2447-0228.20190079 fatcat:ziy3vlbrenhk7fxgtkb5gexgvi
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