7 posts found
GeoParquet 1.0.0: new format for more efficient access to spatial data
Cloud data storage is currently one of the fastest growing segments of enterprise software, which is facilitating the incorporation of a large number of new users into the field of analytics.
As we introduced in a previous post, a new format, Parquet, has among its…
Hot OSM: Collaborative mapping to coordinate emergency response
The humanitarian crisis following the earthquake in Haiti in 2010 was the starting point for a voluntary initiative to create maps to identify the level of damage and vulnerability by areas, and thus to coordinate emergency teams. Since then, the collaborative mapping project known as Hot OSM (OpenS…
Exploring the role of open data on the web3
While there is still no absolute consensus on the definition of Web3, the applications and concepts associated with the term have been increasingly widely explored in recent years and some of its propositions such as cryptocurrencies have already reached the general public. The term Web3 usually ref…
Why should you use Parquet files if you process a lot of data?
It's been a long time since we first heard about the Apache Hadoop ecosystem for distributed data processing. Things have changed a lot since then, and we now use higher-level tools to build solutions based on big data payloads. However, it is important to highlight some best practices related to ou…
Formulas for accelerating data collaboration
After a period in which efforts were focused on releasing data, mainly from the public sector, in conditions in which it could be reused to create value in its different forms (economic, social, cultural, etc.), we are finding increasing activity around collaboration between organizations to solve b…
Pubby and LODI, opening linked data to humans
An important part of the data which is published on the Semantic Web, where resources are identified by URIs, is stored within triple store databases. This data can only be accessed through SPARQL queries via a SPARQL endpoint.
Moreover, the URIs used, usually designed in a pattern, in most of the d…
The ecosystem that nourishes open data
On too many occasions, open data initiatives are born in governments as purely technical projects whose purpose is simply creating a data catalog, when, in reality, they should be seen as collaborative transformation projects that take place within complex and variable environments, in which th…
