Teaching

Mobile Application Development

Mobile computing has changed the way we learn, interact with online services, and manage information. The popularity of handheld devices among people of all ages and cultures has increased the demand for highly interactive and user-friendly mobile apps. The multitude of sensors available on mobile devices such as GPS, ambient light sensing, and accelerometers have broadened the use of mobile apps in various application domains. Mobile apps vary widely, from weather forecasting and managing a patient’s health to providing online education, among many others. Both students and lecturers of software engineering with a particular focus on mobile app development struggle […]

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GIS-Based Success Factors

Besides conducting a comprehensive needs assessment that helps adequately define the user needs and identify the available resources within the NSO and in the country, particularly the funding requirements, we need to consider critical factors to succeed in a full digital GIS-based census program. Chief among these factors are: ensuring senior management commitment to developing a long-term digital program; building the technical and human capacities required for sustaining the GIS-based systems and databases and setting up an independent unit for cartography and GIS activities within the NSO; using technical standards; forming a partnership to work together with the NMA and

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Top five trends in GIS technology

According to Dangermond, the top five trends in GIS technology today are as follows: Location as a service Advanced analytics Big data analytics Real-time GIS Mobility Dangermond continues: “The last leap in computing was the shift from the server to the cloud. Software as a service (SaaS) opened a world of opportunities for GIS, as shared map services like the World Imagery basemap are no longer separate from the unique services offered to users. GIS users can share data, collaborate, make mashup maps in the server, and then connect to the cloud. The next leap in GIS technology and computing

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Database Modeling

Using abstraction from concepts by humans to their implementation in the machine, database modeling relies generally on a three-tier model: A conceptual model involving the identification of the geographic features to be included in the database as entities/objects, the definition of their attributes, and how they relate to one another. An abstraction and objective representation of the real world independent from the DBMS software to be used. A logical model, a resulting outcome from the transformation of the conceptual model using the DBMS data model techniques (e.g., relational, object, or object-relational). A physical model, a resulting outcome from the transformation of

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Geocoding

Geocoding (geographically enabling unit records) is defined as the process of finding associated geographic coordinates (expressed in latitude and longitude) from other geographic data for the statistical units, such as street addresses or postal codes. (Geocoding is a way to ensure that the data “knows” where it is.) In other words, geocoding involves taking location information for these statistical units (such as address) and linking this information to a location coordinate (i.e., x,y,z coordinates) and/or a small geographic area. The geocodes (the location coordinates and geographic areas codes) obtained from this process can be stored directly on the statistical unit record

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Finding the best locations and paths

“A very common type of spatial analysis, and probably the one you are most familiar with, is optimization and finding the best of something. You might be looking for the best route to travel, the best path to ride a bicycle, the best corridor to build a pipeline, or the best location to site a new store. Using multiple input variables or a set of decision criteria for finding the best locations and paths can help you make more informed decisions using your spatial data. Types • Finding the best locations that satisfy a set of criteria • Finding the

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Understanding Where

“If you don’t know where you are, you are lost. Understanding where is about putting the world in context. Where are you? What is around you? Very similar to when you were two years old, your journey of spatial analysis requires an understanding of how you fit into your geography. Understanding where includes geocoding your data, putting it on a map, and symbolizing it in ways that can help you visualize and understand your data. Within the taxonomy of spatial analysis, the first category of understanding where contains three types of questions. Types: • Understanding where things are (location maps)

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Where My Location Data come from?

Basically, your Browser feature -Geolocation-, will try to determine your position using one of these several ways. These list, show the ordered devices about what Geolocation will give your location. GPS (Global Positioning System)This happen for smartphone / anything which has GPS inside. If you have smartphone with GPS capabilities and set to high accuracy mode, you’ll likely to obtain the location data from this. GPS calculate location information from GPS satelite signal. It has the highest accuracy. In most Android smartphone, the accuracy can be up to 10 metres. Mobile Network LocationThis happen if you use a wireless modem

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Development of Web-Based Application for Shapefile Coordinate System Conversion for Malaysia

By Elysonia Alim and Shahabuddin Amerudin It is difficult to process GIS vector data when they are not aligned with one another. The need for different coordinate systems rose from the fact that some coordinate systems are better fitted to describe the geographical phenomenon occurring in a specific area. However, even commercial software had been proven to have questionable accuracy in coordinate system conversions. The purpose of this study is to develop a web application capable of converting the coordinate system of a GIS data format such as a shapefile for Peninsular Malaysia. The web application named Coordinate Conversion Application

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Development of Web-Based Application for Shapefile Coordinate System Conversion for Malaysia

Elysonia Alim and Shahabuddin Amerudin Department of Geoinformation, Faculty of Geoinformation and Real Estate, Universiti Teknologi Malaysia, 81310 Skudai, Johor, Malaysia Email: elysoniaalim@gmail.com; shahabuddin@utm.my KEYWORDS: coordinate system, conversion, shapefile ABSTRACT: It is difficult to process GIS vector data when they are not aligned with one another. The need for different coordinate systems rose from the fact that some coordinate systems are better fitted to describe the geographical phenomenon occurring in a specific area. However, even commercial software had been proven to have questionable accuracy in coordinate system conversions. The purpose of this study is to develop a web application capable

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Development of Web-Based Application for GIS Data Format Coordinate System Conversion

By Elysonia Alim and Shahabuddin Amerudin (Supervisor) Unpublished 2018 4th Year Undergraduate Project’s Technical Paper It is difficult to process GIS vector data when they are not aligned with one another. The need for different coordinate systems rose from the fact that some coordinate systems are better fitted to describe the phenomenon happening in a specific area. The purpose of this study is to develop a web application capable of converting the coordinate system of a GIS data format such as a shapefile for Peninsular Malaysia. The web application named Coordinate Conversion Application (CCA) was developed using Django and Python

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What is the importance of literature review?

To conduct a literature review, researchers must first find all previous research done on the topic they are studying. This review of the literature provides a thorough introduction to the reader on the topic and presents all the analyses and findings of previous studies. Current researchers use these findings to develop their own research questions and eventually to create their own hypotheses on the topic that provides a focus for their explorations and analyses. The findings of the current research can then be compared and contrasted with previous findings and used as take-off point for further research.   Literature reviews

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What is critical literature review?

A literature review is a critical analysis of published sources, or literature, on a particular topic. It is an assessment of the literature and provides a summary, classification, comparison, and evaluation. At postgraduate level literature review can be incorporated into an article, a research report or thesis.

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