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A practical introductory guide to exploratory data analysis
Before performing data analysis, for statistical or predictive purposes, for example through machine learning techniques, it is necessary to understand the raw material with which we are going to work. It is necessary to understand and evaluate the...
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Characterization of the employment demand and registered contracting in Spain
1. Introductiontion 2. Objetiveses 3. Resources 3.1. Datasets 3.2. Tools 4. Data processing 5. Visualizations 6. Conclusionss 1. Introduction Data visualization is a task linked to data analysis...
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Data processing and visualization tools
Visualization is critical for data analysis. It provides a first line of attack, revealing intricate structures in data that cannot be absorbed otherwise. We discover unimaginable effects and question those that have been imagined." William S....
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Data-driven education technology to improve learning in the classroom and at home
The pandemic that originated last year has brought about a significant change in the way we see the world and how we relate to it. As far as the education sector is concerned, students and teachers at all levels have been forced to change the face-to-...
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Public administrations faced with the reuse of public information
Public administrations have a fundamental role in the infomediary sector, that is, in the business of data reuse. On the one hand, on the supply side, thanks to their role as publishers of open data, an original source of free information that can be...
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How to publish data in datos.gob.es catalogue?
In Spain there are a large number of local, regional and state data initiatives. In order to harmonise this ecosystem, datos.gob.es is a single access point, so that re-users can easily find the information they require in a single space. In addition,...
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Emerging Technologies and Open Data: Natural Language Processing
Natural language processing is making machines (computers) understand human language: spoken or in the form of text. More formally, natural language processing is a hybrid field between computer science and linguistics, which uses different techniques,...
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Open data beyond the public sector
From its origins, the open data movement has been focused on opening up public sector data, and even the original statement of open data principles itself refers only to data from public administrations (open government data - OGD). However, this...
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Guide to accelerate data-based businesses
The data economy in the European Union exceeded € 375,000 M in 2018, with a growth close to 12% compared to 2017, and it is expected to continue growing to € 555,000 M in 2025. Then, it will reach 4% of the GDP of the EU27. Given this situation, it is...
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Emerging technologies and open data: Artificial Intelligence
We release a new series of reports in datos.gob.es, which under the methodology “Awareness, Inspire, Action” tries to explain how different emerging technologies work and their relationship with open data. The objective is to introduce the reader to the...
