April 17, 2017 21:00 PM
For this project we want to process the social pulse data that we downloaded from
Dandelion API in "How to collectsocial data form Dandelion API.". Basically for visualizing
the data in a geographic we use Google Earth and KML. In a very simple way this can give an idea of how the data are made and how the dataset locates
April 30, 2017 15:00 PM
If you need to advertise an event (like the launch of a new product) in
your web site then you need a countdown timer. This post explains how to build one..
March 30, 2017 12:34 PM
For the spatial applications there is always need to calculate the distance between two geographic points.
In Java it is possible to make this calculation very easly with LatLong java library. The code is based on the Harversine distance
This article is on how to calculate geographic distance between two points
March 24, 2017 9:00 AM
Data structures in R are powerfull as they can make the data analysis fast and relatively easy to perform. This is a guide on how
to deal with the five data structures of R that are Vectors, Matrixes, Arrays, Data Frames and Lists.
This article is on "How to" deal with data structures in R
May 7, 2017 19:00 PM
If you want to use Java for data analysis then you will find the input / output is very important. For example, for reading data
from a file and analysing those data with a certain algorithm. After that you may want to print out the results into a new file and use it for
making a fancy visualization.
April 24, 2017 14:00 PM
The data we harvest from Flicker API can be visualized in a map.
A great map for that is also Google Maps. So lets visualize Flickr data with Google Maps.