Search Results for author: Fafalios Pavlos

Found 5 papers, 0 papers with code

Building and Querying Semantic Layers for Web Archives (Extended Version)

no code implementations24 Oct 2018 Fafalios Pavlos, Holzmann Helge, Kasturia Vaibhav, Nejdl Wolfgang

In this paper, we focus on this problem and propose an RDF/S model and a distributed framework for building semantic profiles ("layers") that describe semantic information about the contents of web archives.

Tracking the History and Evolution of Entities: Entity-centric Temporal Analysis of Large Social Media Archives

no code implementations24 Oct 2018 Fafalios Pavlos, Iosifidis Vasileios, Stefanidis Kostas, Ntoutsi Eirini

In particular, user-generated content posted in social networks, like Twitter and Facebook, can be seen as a comprehensive documentation of our society, and thus meaningful analysis methods over such archived data are of immense value for sociologists, historians and other interested parties who want to study the history and evolution of entities and events.

TweetsKB: A Public and Large-Scale RDF Corpus of Annotated Tweets

no code implementations23 Oct 2018 Fafalios Pavlos, Iosifidis Vasileios, Ntoutsi Eirini, Dietze Stefan

Publicly available social media archives facilitate research in a variety of fields, such as data science, sociology or the digital humanities, where Twitter has emerged as one of the most prominent sources.

Data Integration Sociology

Ranking Archived Documents for Structured Queries on Semantic Layers

no code implementations23 Oct 2018 Fafalios Pavlos, Kasturia Vaibhav, Nejdl Wolfgang

In this paper, we deal with this problem and formalize the task of "ranking archived documents for structured queries on semantic layers".

Towards a Ranking Model for Semantic Layers over Digital Archives

no code implementations23 Oct 2018 Fafalios Pavlos, Kasturia Vaibhav, Nejdl Wolfgang

Archived collections of documents (like newspaper archives) serve as important information sources for historians, journalists, sociologists and other interested parties.

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