COMPUTER IN EDUCATION IN RESEARCH







Data Analysis


In Data Analysis, inspecting, cleaning, transforming, and modelling the data with the goal of discovering useful information, suggesting conclusions, and supporting decision-making. Data analysis has multiple facets and approaches, encompassing diverse techniques under a spread of names, in several business, science, and science domains. Data mining may be a particular data analysis technique that focuses on modelling and knowledge discovery for predictive instead of purely descriptive purposes. Business intelligence covers data analysis that relies heavily on aggregation that specializes in business information. If we follow the statistical applications then we have seen, some people divide data analysis into descriptive statistics, exploratory data analysis (EDA), and confirmatory data analysis (CDA). EDA focuses on discovering new features within the data and CDA on confirming or falsifying existing hypotheses. The Predictive analytics is shown on application of statistical models for predictive forecasting or classification, while text analytics applies statistical, linguistic, and structural techniques to extract and classify information from textual sources, a species of unstructured data.
All are types of data analysis. Data integration may be a precursor to data analysis, and data analysis is closely linked to data visualization and data dissemination. The term data analysis is typically used as a synonym for data modelling.

Digital library:

In digital library there is a collection of digital objects that may include text, visual material, audio material, video material, stored as electronic media formats (as hostile print, microform, or other media), together with means for organizing, storing, and retrieving the files and media contained within the library collection. Digital libraries are in different size and scope, and may be maintained by individuals, organizations, or affiliated with established physical library buildings or institutions, or with academic institutions. The digital content could also be stored locally, or accessed remotely via computer networks. An electronic library could be a variety of information retrieval system.

Heterogeneous storage:

Heterogeneous (pronounced HEH-tuh-roh-DJEEN-ee-uhs, from the Greek heteros or "other" and genos or "kind") is that the characteristic of containing dissimilar constituents. a typical use of this word in information technology is to explain a product as able to contain or be a part of a "heterogeneous network," consisting of various manufacturers' products that may "interoperate." Heterogeneous networks are made possible by standards-conforming hardware and software interfaces utilized in common by different products, thus allowing them to speak with one another. the web itself is an example of a heterogeneous network.

Mathematica:

 Mathematica is a software where symbolic mathematical computation, computer algebra program, employed in many scientific, engineering, mathematical, and computing fields are included. This software was conceived by Stephen Wolfram and was developed by Wolfram Research of Champaign, Illinois. The Wolfram Language is  the artificial language utilized in Mathematica.

Features of Mathematica include:

*It is an Elementary and Special mathematical relation libraries
* Focused on imaginary number, arbitrary precision, interval arithmetic and symbolic computation 
* There are matrix and data manipulation tools which included sparse arrays 
* It has 2D and 3D data, function and geo visualization and animation tools 
* There are Solvers for systems of equations, Diophantine equations, ODEs, PDEs, DAEs, DDEs, SDEs and recurrence relations 
* It has numeric and symbolic tools are available for discrete and continuous calculus including continuous and discrete integral transforms 
* Constrained and unconstrained local and global optimization 
* Multivariate statistics libraries including fitting, hypothesis testing, and probability and expectation calculations on over 140 distributions. 
* Support for censored data, temporal data, time-series and unit based data 
* Calculations and simulations on random processes and queues 
* Supervised and unsupervised machine learning tools for data, images and sounds 
* Tools for text mining including regular expressions and semantic analysis 
* data processing tools like cluster analysis, sequence alignment and pattern matching 
* Computational geometry in 2D, 3D and better dimensions 
* Finite element analysis including 2D and 3D adaptive mesh generation 
* Libraries for signal processing including wavelet analysis on sounds, images and data 
* Linear and non-linear Control systems libraries 
* Tools for 2D and 3D image processing and morphological image processing including image recognition 
* Tools for visualizing and analysing directed and undirected graphs 
* there are tools on combinatory problems 
* Number theory function library 
* Tools for financial calculations including bonds, annuities, derivatives, options etc. 
* pure mathematics and symbolic tensor functions 
* Import and export filters for data, images, video, sound, CAD, GIS, document and biomedical formats 
* Database collection for mathematical, scientific, and socio-economic information and access to WolframAlpha data and computations 
* Technical data processing including formula editing and automatic report generating 
* artificial language supporting procedural, functional and object oriented constructs 
* Toolkit for adding user interfaces to calculations and applications 
* Tools for connecting to DLL, SQL, Java, .NET, C++, Fortran, CUDA, OpenCL, and http based systems 
* Tools for parallel programming 
* Using both "free-form linguistic input" (a linguistic communication user interface) and Wolfram Language in notebook when connected to the web

Google Scholar: 

Google Scholar is an internet, freely accessible computer programme that lets users explore for both physical and digital copies of articles. 

It searches a good type of sources, including academic publishers, universities, and preprint depositories looking for: 
* Peer-reviewed articles 
* Theses * Books 
* Technical reports 
* Abstracts 
* Reprints


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