Tag Archives: benchmarking

HOBBIT Open Challenges: A New Era II

Continuing from our latest blogpost on Open Challenges, we look into the two remaining Open Challenges organized by the HOBBIT project; there we looked at the OKE and MOCHA open challenges, while here we will dig into  the SQA and StreaML open challenges. The SQA open challenge started in December 2017 and is currently in […]

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HOBBIT Open Challenges: A New Era I

During the second year of the project, the first series of HOBBIT challenges was successfully organized and preparations for the challenges that will run during 2018 have started. HOBBIT is also proud to announce the launch of a series of four HOBBIT Open Challenges. The HOBBIT Open Challenges will ensure continuous participation and systems evaluation. […]

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Concurrent version of the Data Storage Benchmark

In one of our previous blog posts, we presented the approaches regarding the data storage benchmark. We introduced important modifications to the synthetic data generator and the dataset of the Social Network Benchmark, developed in the context of the FP7 Linked Data Benchmarking Council (LDBC), and transformed its SQL queries to SPARQL, all while preserving […]

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HOBBIT JAVA SDK

Summarizing the experience of the successful co-organization of the DEBS Grand Challenge 2017 on the HOBBIT platform, we made one step towards a more lightweight and productive design-development of HOBBIT-related software components. We are happy to announce a standalone software library called the HOBBIT Java SDK. The proposed SDK is targeted to make the design […]

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Ontology Matching (OM 2017)

Since 2004 OAEI organises campaigns aiming at evaluating ontology matching tools and technologies. This year FORTH along with HOBBIT participated in the OAEI 2017 Instance Matching Track and introduced the HOBBIT Link Discovery Track. The Tasks come with two datasets the Sandbox and Mainbox characterized by the number of instances to match (i.e., scale). The […]

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Come and meet the HOBBIT Project @ ISWC-2017

The H2020 project HOBBIT proudly  organises the BLINK 2017 and co-organises the NLIWoD3 at ISWC 2017.  In addition to the workshops, HOBBIT organises the QALD Challenge on Question Answering and participates with the Link Discovery Task at the OAEI Ontology Matching Workshop. We will present all events in the following. The BLINK and NLIWoD3 accepted […]

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Benchmarking Query Answering Systems for Linked Data using HOBBIT Benchmarks

“Alexa, how is the traffic?” This is one of the questions I ask most mornings in my kitchen, while trying to estimate whether I still have the time to complete my slow and painful brain-wake-up sequence or I should rush out, before the roads to work begin to fill up. After the initial excitement, regular […]

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Data Generation in HOBBIT using TomTom’s Mimicking Algorithm

The number of users of navigation services continues to grow, either using the vehicle’s built-in unit, a dedicated device or a smartphone application. This enables the collection of extensive amounts of floating car data, which can be used to extract information relevant to a number of applications like road administration, traffic management and jam avoiding […]

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Generating Big Linked Data for HOBBIT: Mimicking Production Machine and IT Data

With the digitalization in manufacturing and European initiatives like Factory of the Future or national programs like Industrie 4.0 supporting this development, the need for processing big data, coming from sensors, machine logs, Internet of Things (IoT) devices, and other sources is becoming more and more important especially when it comes to bringing added value […]

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