Last edited by Mausho
Wednesday, August 5, 2020 | History

2 edition of Procedure for extraction of disparate data from maps into computerized data bases found in the catalog.

Procedure for extraction of disparate data from maps into computerized data bases

Bobby G. Junkin

Procedure for extraction of disparate data from maps into computerized data bases

by Bobby G. Junkin

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Published by National Aeronautics and Space Administration, Scientific and Technical Information Branch, For sale by the National Technical Information Service] in Washington, D.C, [Springfield, Va .
Written in English

    Subjects:
  • Digital mapping.,
  • Cartography -- Data processing.,
  • Information storage and retrieval systems -- Cartography.

  • Edition Notes

    StatementBobby G. Junkin.
    SeriesNASA reference publication ;, 1048
    ContributionsUnited States. National Aeronautics and Space Administration. Scientific and Technical Information Branch., Earth Resources Laboratory (U.S.)
    Classifications
    LC ClassificationsGA139 .J865 1979
    The Physical Object
    Paginationi, 18 p. :
    Number of Pages18
    ID Numbers
    Open LibraryOL2664437M
    LC Control Number85601898

    the importance of data both for the design and for the execution of an evaluation. Data issues include the kinds of data needed across program components, the availability of data, metrics, the disaggregation of data, routinely collected versus new data, who owns the data, what format the data are in, and what mechanisms are used to share data. Data Migration Checklist: The Definitive Guide to Planning Your Next Data Migration Coming up with a data migration c hecklist for your data migration projec t is one of the most challenging tasks, particularly for the uninitiated.. To help, I've compiled a list of 'must-do' activities that I've found to be essential to successful migrations.

    However, with data being spread out all over the place, doctors who lack the ability to analyze that disparate data quickly often make imperfect decisions. To make procedures safer, a doctor needs not only access to the data but also some means of organizing and analyzing it in a manner reflecting the doctor’s specialty. Data input covers the range of operations by which spatial data from maps, remote sensors, and other sources are transformed into a digital format. Among the different devices commonly used for this operation are keyboards, digitizers, scanners, CCTS, and .

      Big Data is not only about sheer volume of data. It’s not about making a muscular demonstration of how many petabytes you stored. To make a Big Data initiative succeed, the trick is to handle widely varied types of data, disparate sources, datasets that aren’t easily linkable, dirty data, and unstructured or semi-structured data.   Systematic literature searching is recognised as a critical component of the systematic review process. It involves a systematic search for studies and aims for a transparent report of study identification, leaving readers clear about what was done to identify studies, and how the findings of the review are situated in the relevant evidence. Information specialists and review teams appear to.


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Procedure for extraction of disparate data from maps into computerized data bases by Bobby G. Junkin Download PDF EPUB FB2

Procedure for extraction of disparate data from maps into computerized data bases. Washington, D.C.: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.: For sale by the National Technical Information.

A procedure is presented for extracting disparate sources of data from geographic maps and for the conversion of these data into a suitable format for processing on a computer-oriented information system. Several graphic digitizing considerations are included and related to the NASA Earth Resources Laboratory's Digitizer : B.

Junkin. Procedure for extraction of disparate data from maps into computerized data bases / Bobby G. Junkin. By Bobby G. Junkin. Abstract. i, 18 p. Author: Bobby G. Junkin. Data integration involves combining data residing in different sources and providing users with a unified view of them.

This process becomes significant in a variety of situations, which include both commercial (such as when two similar companies need to merge their databases) and scientific (combining research results from different bioinformatics repositories, for example) domains.

Data extraction defined. Data extraction is a process that involves retrieval of data from various sources. Frequently, companies extract data in order to process it further, migrate the data to a data repository (such as a data warehouse or a data lake) or to further analyze it.

Disparate data is heterogeneous data with variety in data formats, diverse data dimensionality, and low quality. Missing values, inconsistencies, ambiguous records, noise, and high data redundancy contribute to the ‘low quality’ of disparate data.

It is a challenge to integrate disparate data from various sources. Big data is often disparate, dynamic, untrustworthy, and inter-related. Let’s look at how to convert a PDF into valid data that you can load into your GIS, CAD system, database, etc., for further use.

Basic PDF Conversion Workflow. Add a PDF Reader to your FME workspace to automatically extract data from input PDFs, including: maps; rasters / images; geometry and other vector data; text and tables. Data standardization is the critical process of bringing data into a common format that allows for collaborative research, large-scale analytics, and sharing of sophisticated tools and methodologies.

Why is it so important. Healthcare data can vary greatly from one organization to the next. Data are collected for different purposes, such as provider reimbursement, clinical research, and direct.

An intuitive data mapping tool allows the user to extract data from different sources and utilize built-in transformations and functions to map data to EDI formats without writing a single line of code. This helps perform seamless B2B data exchange.

Types of Data Mapping Tools. Data mapping tools can be divided into three broad types. 1. Introduction. Big Data analytics and its implications received their own recognition in many verticals of which healthcare system emerges as one of the promising sectors (Andreu-Perez et al., ).The distinguishing characteristics of big data namely Volume (hugeness of data availability), Velocity (arrival of data as a flood of fashion), Variety (existence of data from multiple sources.

A data source that is shared on Tableau Server might contain an extract, or it might contain configuration information that describes how to access a live connection. Extract. This is a snapshot of data.

An extract .tde file) might be created from a static source of data, like an Excel spreadsheet. Or the extract might contain data.

In computing and data management, data mapping is the process of creating data element mappings between two distinct data mapping is used as a first step for a wide variety of data integration tasks, including.

Data transformation or data mediation between a data source and a destination; Identification of data relationships as part of data lineage analysis.

Sample polygon extraction results from a section of an insurance map. Building Inspector. You can help QA/QC the polygon extraction results from the project through the NYPL Lab’s Building Inspector program. Users are run through a short tutorial on how to look at outlines of computer generated building outlines to determine if the outline matches that of an actual building.

graphs and maps, and represent alphanumeric data. According to Burrough () a GIS can also be seen as a computer model of geographic reality to meet specific information needs, i.e. The process of designing a coded data extraction form and codebook are described in Brown, Upchurch & Acton () and Brown et al ().

You should assign a unique identifying number to each variable field so they can be programmed into fillable form fields in whatever software you decide to use for data extraction/collection. One approach that is becoming increasingly valued as a way to gain business value from unstructured data is text analytics, the process of analyzing unstructured text, extracting relevant information, and transforming it into structured information that can then be leveraged in various ways.

The analysis and extraction processes take advantage of techniques that originated in computational. The features’ extraction phase consists of translating the informative content of time-series data into scalar quantities: such procedure may be a time-consuming step that requires the involvement of process experts to avoid loss of information in the making; moreover, extracted features designed to capture certain behaviors of the system.

The power of a GIS is in the data analysis. Without data, all the bells and whistles of GIS are just that. The effort to bring stable, accurate data is an enormous one for any GIS. Data development and maintenance is the most costly, labor intensive part of developing a GIS.

There are several ways in which to bring spatial data into a GIS. This. 1. Make sense of the disparate data sources. Before one can begin, one needs to know what sources of data are important for the analysis. One information channel is log files from devices, but that source won't be of much help when searching for user trends.

In short, you need better data analysis. With the right data analysis process and tools, what was once an overwhelming volume of disparate information becomes a simple, clear decision point. To improve your data analysis skills and simplify your decisions, execute these five steps in your data analysis process: Step 1: Define Your Questions.

So, may as well dive into it & tame the beast. Here are 5 excel Add Ins that every data scientist should install. Power Query: Microsoft Power Query for Excel, is a new add-in that provides a seamless experience for data discovery, data transformation and enrichment for Information Workers, BI professionals and other Excel users.Data maps should not be attempted if there is a more direct process available for the use case.

In data mapping, planning time spent to ensure integrity of the map performance can be provided on the front-end or back-end project planning. All maps require an investment of time and resources, and some mapping projects may require more than others.exploit the information in these data sets effectively.

We propose a set of best-bases feature extraction algorithms that are simple, fast, and highly effective for classification of hyperspectral data.

These techniques intelligently combine subsets of adjacent bands into a smaller number of features. Both top-down and bottom-up algorithms are.