MUTATION GRAPH QL
Andrea Gazzarini

GraphQL + OWL: Mutations

In the fourth of our GraphQL + OWL series, we design the “write” side of the system: in GraphQL, Mutations. Mutations, as the name suggests, allow the manipulation of data.  

Read More »
case study- technical leadership
Andrea Gazzarini

Technical Leadership

The case study describes one of our core services; it shows how we organized the technical leadership in a project with a team of 25 people.

Read More »
INDEXING AT SCALE
Andrea Gazzarini

Indexing At Scale

This case study describes the indexing pipeline we implemented for the Share-VDE project, a collaborative discovery environment that gathers data from several bibliographic institutions.

Read More »
uris 303
Federico Zancan

URIs 303 redirection for the Semantic Web

The Semantic Web was envisioned by Tim Berners-Lee as a Web made of data that machines could process.

In this article we are going to see how to use URI’s 303 Redirection to make resources available to machines and humans.

Read More »
Spark SQL: Partitions and Sizes
massibranca

Spark SQL: Partitions and Sizes

Data fetching parallelisation in Apache Spark through Spark SQL / JDBC.
PartitionColumn, lowerBound, upperBound, numPartitions and a lot of other parameters: how do they work?

Read More »
RDF in Solr: HowTo
Andrea Gazzarini

RDF in Solr: HowTo

The Solr built-in UpdateRequestHandler supports several formats of input data. It delegates the actual data loading to a specific ContentStreamLoader, depending on the

Read More »

Recent Posts

Choose by Category

_______

Choose by Tag

Share this page