Factbites
 Where results make sense
About us   |   Why use us?   |   Reviews   |   PR   |   Contact us  

Topic: Data point


Related Topics
TCE

In the News (Tue 1 Dec 09)

  
  Importing, Viewing, and Preprocessing Data (Curve Fitting Toolbox)
The data point to be smoothed has the largest weight and the most influence on the fit.
Data points outside the span have zero weight and no influence on the fit.
For example, when you smooth the data point with the smallest predictor value, the shape of the weight function is truncated by one half, the leftmost data point in the span has the largest weight, and all the neighboring points are to the right of the smoothed value.
www.weizmann.ac.il /matlab/toolbox/curvefit/ch_data7.html   (856 words)

  
 Use of NRI Point Data in Image Processing | NRCS NRIAI
Some data is recorded based on a small area around the point, the field where the data point is located, or along a transect going through the data point.
A point that had a landuse value of corn or soybeans and a earth cover value of over 90% row crop was separated into a group eligible for classification of the image (pure group).
A point that had a landuse of grass pastureland or hayland and a earth cover of over 90% grass herbaceous as added to the pure group as was a point that had a landuse of forest and earth cover of over 90% tree or shrub.
www.nriai.nrcs.usda.gov /technical/analysis/glenn   (3036 words)

  
 Modeling the Uncertainty of Vector Data in Geographic Information Systems
In the context of geographic data, it is argued there is a clear distinction between 'error' and 'uncertainty', since the former implies that some degree of knowledge has been attained about differences (and the reasons for their occurrence) between the results or observations and the truth to which they pertain.
In Figure 4, the shifts at each grid point are represented by delta x and delta y, and D is the distance to the data point to be distorted.
Taking each point in the observed data set in turn, calculate the positional shifts in x and y to be applied based on the neighbouring error grid values (with a minimum distance threshold being applied to detect data points lying in close vicinity to error grid points).
gis.esri.com /library/userconf/proc95/to050/p002.html   (3529 words)

  
 Haptic Data Repository
To provide publicly-available data sets that describe the forces resulting when a probe is scanned over the surface of several physical objects, along with models of those objects.
Whenever the probe was in contact with the object, the reported position data should contain points that lie on the surface of the object.
We therefore project this trajectory onto the surface of the object whenever the force data confirms that the probe was in contact with the object.
ai.stanford.edu /jks-folks/haptic_data   (2123 words)

  
 Data Acquisition Moving Average Analysis Software
The result is a second or generated waveform consisting of the averaged data and having the same number of points as the original waveform.
In this case, a smoothing factor of three was applied, which means three consecutive data points from the original waveform are added, their sum divided by three, and then this quotient is plotted as the first data point of a generated waveform.
It is this overlapping technique, along with a special beginning- and end-point treatment that generates the same number of data points in the averaged waveform as existed in the original.
www.dataq.com /applicat/articles/an14.htm   (1530 words)

  
 Computational Statistics: Single Point Estimation
In this problem, the data consists of a long sequence of characters drawn from a small alphabet; the noise model forms observed DNA sequences from this prototype by sequences of mutations.
Any point set has a center point, that is, a point x such that any halfspace that doesn't contain x can contain at most a constant fraction dn/(d+1) of the observations.
All this has assumed that the distance between two points should be measured using the normal Euclidean distance, in which we square the difference in each coordinate, sum the squares, and take the square root of the sum.
www.ics.uci.edu /~eppstein/280/point.html   (1815 words)

  
 [No title]
In the Data Points column in the July 2003 issue of MSDN® Magazine I focused on managing batch inserts from a DataSet, detailing how to maintain the integrity of the parent-child relationship and IDENTITY values.
Data Points: Contrasting the ADO.NET DataReader and DataSet by John Papa
Data Points: DataSet and DataTable in ADO.NET 2.0 by John Papa
msdn.microsoft.com /msdnmag/issues/04/05/DataPoints/default.aspx   (4112 words)

  
 anders.com: javascript: contract data point editor   (Site not responding. Last check: 2007-10-09)
these data values would be posted to a database so the pdf writer application could grab them and create a finished contract with everything.
a contract data point editor that used the basic concept from my dynamic form javascript was created to address the problem.
i didn't have the patience run the test on more than 60 data points on the old code, but i was able to run the new code to 1000 points.
www.anders.com /projects/javascript/contractDataPointEditor   (340 words)

  
 Data point - Wikipedia, the free encyclopedia
In statistics, a data point is a single typed measurement.
Here type is used in a way compatible with datatype in computing; so that the type of measurement can specify whether the measurement results in a Boolean value from {yes, no}, an integer or real number, or some vector or array.
The implication of point is therefore that the data may be plotted in a graphic display, but in many cases the data are processed numerically before that is done.
en.wikipedia.org /wiki/Data_point   (118 words)

  
 Agile Data Home Page
My experience is that left to their own devices software developers will usually struggle to get the data stuff right, and will often make questionable decisions from an enterprise data point of view.
The Agile Data Method, and the supporting agile database techniques, describe an approach that has a chance at succeeding because it describes ways that people actually work in practice.
The heart of the Agile Data method is in its philosophies and its roles.
agiledata.org   (635 words)

  
 Calyx Software   (Site not responding. Last check: 2007-10-09)
Point offers the numerous forms that are required when preparing the loan package for submission, including the loan application; verifications of deposit, employment, loan, rent, and mortgage; FHA and VA forms; and the 1008 Transmittal Summary—just to name a few.
Point allows processors to complete tasks in the order they prefer—data flows from one screen to the next without having to be re-entered.
The speed and ease of data transfer eliminates costly errors that can be made when data entry is rushed, and it enables loans to close more quickly.
www.calyxsoftware.com /solutions/point   (512 words)

  
 Data Reader for Macintosh Home Page
Data Reader is a scientific application that allows you to read the data from a graph and export to an ASCII file for further processing.
If you cannot import your data into a spreadsheet, it might be because you are not using the U.S. number format which is very often required by spreadsheet programs.
I am a Ph.D. student in quantum optics/condensed matter who got tired of reading data points on a graph with a ruler, a pen and a piece of paper.
www.novajo.ca /datareader   (1416 words)

  
 Tutorial: Producing Lookup Table Data (Fixed-Point Blockset)
The error at any point of a function lookup table is the absolute value of the difference between the ideal function at the point and the corresponding Y value found by linearly interpolating between the adjacent breakpoints.
For example, if the ideal function is the square root, and the breakpoints of the lookup table are 0,.25 and 1, then in a perfect implementation of the lookup table, the worst case error is 1/8 =.125, which occurs at the point 1/16 =.0625.
The corresponding Y data points of the lookup table, which you find by taking the square roots of the breakpoints, are 0,.5 and 1.
www-rohan.sdsu.edu /doc/matlab/toolbox/fixpoint/c7_look3.html   (351 words)

  
 Blue Bayou: You're not a customer, you're a data point
Data issues have been all over the news lately, though the flood of stories about data getting lost, data getting compromised, data being used by government investigators, and so on are just an acceleration of a trend that's several years old now.
The ruling did not deal with the fundamental data privacy and security issues, but briefly, here is the issue: the US requires that airlines transmit a list of passengers on international flights before the flights can land.
The problem is that the the European Union's data protection directives prohibit European companies from releasing customer data to anyone who does not have an appropriate data protection regime.
blogs.chron.com /bluebayou/2006/06/your_life_as_a_number.html   (1687 words)

  
 Chaos Data Analyzer Frequently Asked Questions
Data Manipulation: Allows you to remove alternate data points, differentiate, integrate, or smooth the data prior to analysis.
Thus 16,382 data points (the maximum) should permit the analysis of attractors that can be embedded in up to about 5 dimensions.
This is a consequence of a compiler limitation that requires data arrays to fit into one 64 K block of memory.
sprott.physics.wisc.edu /cdafaq.htm   (1803 words)

  
 Point View: Embedded Data Systems
Point View is a program that displays data from Point Six wireless sensors.
Point View can archive sensor data and then later show the data history in a line graph.
Point View annunciates alarm conditions (like high, low or rate alarm) with visual and audio indicators.
embeddeddatasystems.com /page/EDS/PROD/WRSOFT/POINTVIEW   (147 words)

  
 Sectioning Point Cloud Data
Each patch can then be based on a portion of the input point data for which a common projection direction does exist.
Use the Tessellate Scattered Data command to tessellate the STL or point data into connected triangles.
This is done by using any of the existing 3D curve tools such as the Curve through Points command and “tracing” along the tessellated data.
www.vx.com /help/0032.htm   (412 words)

  
 The Data Reader Tool
To move the cross-hair to the next data point along the data plot, use the left and right arrow keys or click on the data point.
The middle point of the data set is tested first to determine which half contains the nearest point.
Note: When you use the Data Reader tool to view the XY coordinates of a data point in a graph, Origin displays the actual X and Y data values for the data point, not the displayed worksheet values.
www.originlab.com /www/helponline/origin/The_Data_Reader_Tool.htm   (413 words)

  
 IVE Data Format
If no units are included in the attributes, IVE treats the data as dimensionless and assumes a spacing of one dimensionless unit between each data point along each coordinate axis.
In a multiple file data set the data is split along a "file coordinate," which is one of the four coordinates x, y, z or t.
As the number of grid points in a data array increases, it becomes awkward to explicitly list the physical location of each coordinate point in the coordinate variable arrays.
www.atmos.washington.edu /ive/ive_help/data_format.html   (1724 words)

  
 Fixed-point arithmetic - Wikipedia, the free encyclopedia
In computing, a fixed-point number representation is a real data type for a number that has a fixed number of digits before and after the radix point (e.g.
With the publication of ISO/IEC TR 18037:2004, fixed-point data types are specified for the C programming language; vendors are expected to implement the language extensions for fixed point arithmetic in coming years.
The unambiguous form of the "Q" notation is a Q followed by a dotted pair of numbers that represent the number of integer bits to the left of the decimal point followed by the number of fractional bits.
en.wikipedia.org /wiki/Fixed-point_arithmetic   (1366 words)

  
 Fitting Data
Associated with each data point is an error bar, which is the graphical representation of the uncertainty of the measured value.
The height between the data point and the top or bottom of the error bar is σ, so about 2/3 of the time, the line or curve should pass within one error bar of the data point.
A pretty good way to fit straight lines to plotted data is to fiddle with a ruler, doing your best to get the line to pass close to as many data points as possible, taking care to count more heavily the points with smaller uncertainty.
www.physics.hmc.edu /analysis/fitting.php   (1851 words)

  
 Check Point Software:
Check Point is offering SEK 180 per Protect Data share, representing a premium of 39 percent to the average closing price of Protect Data's shares during the last 90 trading days.
These statements reflect Protect Data's or Check Point Holdings' respective management's current expectations based upon information currently available to them and are subject to various assumptions, as well as risks and uncertainties that may be outside of their control.
Check Point solutions are sold, integrated and serviced by a network of thousands of Check Point partners around the world and its customers include 100 percent of Fortune 100 companies and tens of thousands of businesses and organizations of all sizes.
www.checkpoint.com /press/2006/pointsec112006.html   (3092 words)

  
 Visualize your data with gnuplot
Most data sets have numerical columns, but this one represents a challenge because the x-axis is time data.
Having data sets with a non-white space character separating the data points is a very common occurrence.
At times, a real-life data set may not have all the points -- there may be an x-value but the corresponding y-value may be missing for the column you are trying to plot.
www-106.ibm.com /developerworks/library/l-gnuplot   (5077 words)

  
 MY NASA DATA Lesson Plans
As one part of the training to analyze this data and imagery, scientists look at 'case studies' such as the late winter storm shown in the weather satellite imagery included here.
From the microset, select a data point with coordinates that are located within the boundaries of New Mexico.
Around this selected point, draw a square with sides of 1 degree in length, so that the point is in the center of the square.
mynasadata.larc.nasa.gov /Storm_Clouds.html   (897 words)

  
 EMR Data Entry: Point and Click vs. Transcription
The EMR is about aggregation of patient encounter data at the point of care to provide a complete, accurate, and timely view of patient information.
The data can be entered into the EMR via any of the two general mechanisms: direct entry by the physician using point-and-click templates or transcription of dictated notes.
Each data element to be inserted in the point-and-click template requires selection and navigation for capturing patient information.
www.omnimd.com /html/media12.html   (686 words)

  
 East Point Data - Business Basic Consultants
We at East Point Data are striving to become the leading provider of Business Basic Solutions through prompt and friendly support and complete competence in our industry
We are East Point Data, a leader in the Business Basic support community.
East Point Data is a computer consulting company started in 1990, specializing in Business Applications including, but not limited to, Retail, Bar coding, MAS90, Manufacturing, Wholesale Distribution, and General Accounting applications.
www.eastpointdata.com   (243 words)

  
 Data Hunter Peer Point
A One-to-One example would be using the Data Hunter Liberator wireless scanner and linking into a Peer Point assigned exclusively to a single designated Cash Register.
All Data Hunter Peer Points are easily configurable using standard USB interface from any Windows™ driven PC.
Data from the Wireless LAN appears on the screen of the PC just as if had been typed in.
www.datahunter.com /peer.html   (482 words)

  
 Function Point Languages Table - Quantitative Software Management, Inc.
The median, on the other hand, is simply the data point that lies in the center of an ordered list of gearing factors.
When the data set is skewed (biased either toward the high or low end by extreme data values), the median may be a more accurate indicator of the central tendency.
The range can be useful as a starting point for choosing an uncertainty range around your "most likely" estimate of the gearing factor.
www.qsm.com /FPGearing.html   (641 words)

  
 Free GIS Data - GIS Data Depot
The DMA data sources are aeronautical charts, which emphasize landmarks important from flying altitudes.
It is necessary to be mindful of the original purpose of the source of data when evaluating the suitability of this database for your own applications.
Those dams that are represented only by a graphic symbol are present as point data in the Drainage layer.
data.geocomm.com /readme/dcw/dcw.html   (3020 words)

Try your search on: Qwika (all wikis)

Factbites
  About us   |   Why use us?   |   Reviews   |   Press   |   Contact us  
Copyright © 2005-2007 www.factbites.com Usage implies agreement with terms.