• Istella22

    The Istella22 dataset enables a fair evaluation of traditional Learning-To-Rank methods and Neural approaches based on pre-trained language models.

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  • Istella LETOR

    Datasets released to the public for NON COMMERCIAL USE and are particularly useful for large-scale experiments on the efficiency and scalability of LETOR solutions.

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  • Open Data

    Wiki projects have become an extraordinary source of information to compare and to enrich proprietary data, and to extract a powerful knowledge graph.

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  • Multimedia

    Istella provides a rich archive of multimedia assets collected continuously from selected quality sources through specialized crawlers.

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  • Social Data

    Social data are a powerful source of information to understand the behaviour of individuals, groups, and companies.

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  • Web Data

    Webdata

    Istella has developed a B2C search engine, investing on the creation of one of the largest Big Data hardware infrastructure in Europe.

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