Applications & Tools

Applications

Discover our platforms and tools for open data

Alignment

Alignment

The Alignment tool is an online platform aimed at collaborative, assisted entity linking. The application can be used for one-to-one creation of link sets between knowledge graphs, or for updating existing links.

Linked Data Collaboration
Frictionless Data

Frictionless Data

The Frictionless Data project includes a set of specifications and tools for publishing, transporting, connecting and using data.

Data Tools Open Source
Red Flags

Red Flags

An open budget online platform with capabilities for analyzing and visualizing NSRF data. The platform provides detailed information about the implementation process of funded projects of the National Strategic Reference Framework 2007-2013 and analyzes the data to identify potential red flags.

Budget Transparency
OpEnergy

OpEnergy

An online platform that aims to promote a unified transparent energy market and contribute to monitoring the goals set by the European Union in this sector. It provides visualizations, statistical and comparative analysis as well as forecasts for the energy market. The OpEnergy platform was a Finalist in the EU Datathon 2017 competition.

Energy EU Visualization
KPI

KPI

An online platform for managing and displaying fiscal indicators. The application consists of a user environment for displaying fiscal indicators, an administrative environment for controlling the application and defining indicators, as well as an API for better utilization of the application.

KPI Budget API
Participatory Budgeting Platform

Participatory Budgeting Platform

The Participatory Budgeting Platform is an open source tool developed to be used by public administrations to take into account their citizens on how they should allocate their budget and confirm their approval.

Participation Budget Open Source
Traffic Status Prediction

Traffic Status Prediction

An online platform that predicts traffic conditions on the roads of Thessaloniki. The application includes machine learning techniques, using statistical data analysis on times, speeds and traffic to train a neural network for effective prediction of average road speeds.

ML Traffic Prediction
RDF Browser

RDF Browser

RDFBrowser is an application that handles the publication of Linked Data on the Web of Data. It can generate a presentation page for each resource, including rich content such as images, multimedia, geographic information (maps).

RDF Linked Data Browser
Indigo

Indigo

Indigo is an online platform for analyzing fiscal data. It is designed to be compatible with the OpenSpending platform. Users can use various calculation functions and other data analysis, Statistics and Machine Learning functions.

Analysis Finance ML
DBpedia

DBpedia

DBpedia is a collective effort to extract and reuse structured information from Wikipedia. The Greek DBpedia is the core of creating Greek open linked data.

Wikipedia Linked Data Greek
CKAN

CKAN

CKAN is an open-source data hub. The CKAN application makes it easy to publish, share and search data. It provides a powerful and extensible system for recording and storing datasets.

Open Source Data Portal
Open Spending

Open Spending

OpenSpending is one of the OKFN applications that allows users to explore and understand the structure and different types of public financial data from around the world on a graphical map, thus mapping government spending.

Budget Transparency OKFN
Euroleague Timeline

Euroleague Timeline

Timeline of all Euroleague games from 2001 to today. It includes basic elements and statistical data (boxscores), while drawing data for players and teams from Wikipedia, through its semantic representation, DBpedia.

Sports Basketball Timeline
Veria Library - Linked Data

Veria Library - Linked Data

OKF Greece in collaboration with AUTH published the bibliographic data of the Veria Library under the Principles of Linked Data. The Library enters the world of the Web of Data, offering Semantic Web services.

Library Linked Data Semantic Web
Semantic Web Game Based Learning

Semantic Web Game Based Learning

Semantic Web Game Based Learning was designed as an entertaining and educational tool for knowledge production. It consists of games that include multiple choice questions, anagrams, hangman and matching. The innovation is the immediate and automatic creation of games from Wikipedia data.

Education Games Semantic Web
Greek Cities Open Data Census

Greek Cities Open Data Census

The census of open data of Greek cities was implemented to highlight the importance of open data. The purpose of the census is to identify and present at a global level the position of Greek cities in relation to how they manage their data.

Census Cities Open Data
Open Government Partnership

Open Government Partnership

The Open Government Partnership is an initiative involving more than 70 countries, aiming to ensure specific government actions to promote transparency, accountability, citizen empowerment, fighting corruption and leveraging new technologies.

Government Partnership Transparency
DBpedia Mapping Tool

DBpedia Mapping Tool

The DBpedia mapping tool supports users to map entries using a graphical environment. One of the advantages of the DBpedia ontology is its compliance with specifications and minimization of redundancies.

DBpedia Mapping Tool
Greek Wordnet in RDF

Greek Wordnet in RDF

Wordnet is an electronic lexical database. The Open Knowledge Foundation Greece converted and published the Greek Wordnet in Linked Data format, increasing its visibility, offering new enhanced search capabilities.

Wordnet Greek RDF
REF2RDF

REF2RDF

This is an application for extracting bibliographic data from the RefWorks standard in Linked Data format. It was used by AUTH to convert publication records from various departments into Linked Data format.

Bibliography Linked Data Conversion