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  In the scientific field, there is an urgent need to store data in large volumes. In this area, there are certain problems. For example, the leakage of valuable data occurs regularly. This provokes big losses. In some cases, the authors of scientific work have to completely abandon the licenses, the existing rights. Another problem faced by many promising researchers is the costly publication of materials. As for printing in cheap publications, this does not reflect favorably on the reputation of the researcher. The creators of the project Orvium found a way out of this situation. What features will the site have? Service Orvium is planned to create for placing of the important scientific information and promulgation in magazines, on sites of the valuable data. It will have the source code (open type). The ecosystem of the project will be based on Blockchain. Thanks to this, the authors will be able to publish unique content in the most convenient way, and also to ...

A technology said to be good when it used to improve our processes, monitor our activity and our performance.Trecento BlockChain Capital uses different tools to use blockchain solution.As we know Trecento BlockChain Capital is an all-in-one service offering it’s also provides tools based on blockchain technology to use their services.Trecento SAS group is going to use the blockchain technology in various levels of TBCap. Let’s see WHY use of Blockchain technology in TBCap? ⦁ The first use is Token Sale.They use Ethereum ERC-20 for their ICO and Token Distribution.Becase Ethereum is an open software platform based on blockchain technology that enables developers to build and deploy decentralized applications. ⦁ Online Onboarding is the second use of blockchain technology.They will use blockchain to whitelist their users and ETH addresses based on online KYC(Know Your Customer)/AML(Anti Money Laundering) technologies and partners. ⦁ Fund Management : They use Smart Contra...

In this Tutorial i am going to show how to convert ARFF file format to CSV file Format.  First Create Object  for ArffLoader class then set the particular Arff file from your location Load Instance class  Finally Create CSV class load the instances data and wirteBatch. package com.weka; import java.io.File; import java.io.IOException; import weka.core.Instances; import weka.core.converters.ArffLoader; import weka.core.converters.CSVSaver; public class ArfftoCsv {     public static void main(String[] args) throws IOException {                                 ArffLoader loader=new ArffLoader();         loader.setSource(new File("D:\\SiteInfoCMS.arff"));         Instances data=loader.getDataSet();               CSVSa...

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Weka Java API:      First we download Weka Jar from this site http://www.java2s.com/Code/Jar/w/Downloadwekajar.htm Configure the jar from your java project build path. Now we start Java Program CSV File to ARFF File Format package com.weka; import java.io.File; import java.io.IOException; import weka.core.Instances; import weka.core.converters.ArffSaver; import weka.core.converters.CSVLoader; public class CSVTOARFF {     public static void main(String[] args) throws IOException { // Load the CSV File from your local Drive.         CSVLoader load=new CSVLoader();     //    Set the         load.setSource(new File("D:\\Site.csv"));         Instances data=load.getDataSet();                 ArffSaver saver=new ArffSaver();         ...

Trying to Connect weka in Mysql Database:         I) Go to the particular weka path in program files folder.then extract WEKA.jar then only your database is connecting otherwise it won't connect (Because i am also facing the same kind of error. when i am connect mysql database).      II ) Then Open the weka Explorer  click open db button  The Windows showing Like this       I) Set the URL : jdbc:mysql://localhost:3306/sample1234(your database Name)      II ) Enter the Username and Password.i will give root root .      III)  Excute the query   SELECT * FROM sample1234.blog;       IV) Finally it showing the exact output  

Steps to install weka in Windows 7 OS:      I ) Go to this website:   http://www.cs.waikato.ac.nz/~ml/weka/downloading.html    download latest version of weka software.   II ) Start to install weka its a normal installation .while install time they require update version of Java JDK .  III) Now i am download this are the software and jar..                              I ) weka-3-8-1jre-x64                             II ) mysql-connector-java-5.1.41 jar download from this site https://dev.mysql.com/downloads/connector/j/3.1.html IV) After install weka software.extract the mysql connector folder put in to the weka software folder. V) Then open RunWeka.ini File configure the mysql connector in weka classpath   ...