Category: News

Alin Deutsch: Policy-Aware Sender Anonymity in Location Based Services

14.00, room 455, PCRI Abstract Sender anonymity in location-based services (LBS) attempts to hide the identity of a mobile device user who sends requests to the LBS provider for services in her proximity (e.g. “find the nearest gas station” etc.). The goal is to keep the requester’s interests private even from attackers who (via hacking …

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Permanent link to this article: https://team.inria.fr/oak/2012/06/26/alin-deutsch-policy-aware-sender-anonymity-in-location-based-services/

Oak day at Château de Dampierre

The first “Oak day” took place at Château de Dampierre on June 22, 2012. Here is the schedule of the day: 9h30     Welcome coffee + pastry 10h00   Overview of the last year (Nicole + Ioana) [slides] Restructuring, arrivals, departures Who does what: responsibilities within the team, Paris Sud, Inria etc. 10h15   Melanie …

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Permanent link to this article: https://team.inria.fr/oak/2012/06/22/oak-day-at-chateau-de-dampierre/

Jan Hidders: A Structural Approach to Indexing Triples

14.00, room 455, PCRI Abstract As an essential part of the W3C’s semantic web stack and linked data initiative, RDF data management systems (also known as triplestores) have drawn a lot of research attention. The majority of these systems use value-based indexes (e.g., B+-trees) for physical storage, and ignore many of the structural aspects present …

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Permanent link to this article: https://team.inria.fr/oak/2012/06/08/jan-hidders-a-structural-approach-to-indexing-triples/

SWIM2012: SPARQL query answering with bitmap indexes

“SPARQL query answering with bitmap indexes” (short paper), Julien Leblay 4th International Workshop on Semantic Web Information Management – May 20, 2012, Scottsdale, AZ, USA.

Permanent link to this article: https://team.inria.fr/oak/2012/04/20/swim2012/

ICWE 2012: “ViP2P: Efficient XML Management in DHT Networks”

“ViP2P : Efficient XML Management in DHT Networks”, Konstantinos Karanasos, Asterios Katsifodimos, Ioana Manolescu, Spyros Zoupanos. To appear in the 12th International Conference on Web Engineering, 23-27 July 2012, Berlin, Germany (short paper).

Permanent link to this article: https://team.inria.fr/oak/2012/04/17/icwe-2012-vip2p-efficient-xml-management-in-dht-networks/

ACM TOIT: “Minersoft: Software Retrieval in Grid and Cloud Computing Infrastructures”

“Minersoft: Software Retrieval in Grid and Cloud Computing Infrastructures”, Marios D. Dikaiakos, Asterios Katsifodimos, George Pallis. To appear in ACM Transactions on Internet Technology (TOIT), 2012.

Permanent link to this article: https://team.inria.fr/oak/2012/04/16/acm-toit-minersoft-software-retrieval-in-grid-and-cloud-computing-infrastructures/

Kuldeep Reddy joins OAK

Kuldeep has arrived for a 6-months internship in the group. He will be working with Zoi, François and Ioana on cloud-based RDF data management.

Permanent link to this article: https://team.inria.fr/oak/2012/04/10/kuldeep-reddy-joins-oak/

Alexandra Roatis: “Getting More RDF Support from Relational Databases”

15.30, room 445, PCRI Abstract We introduce the database fragment of RDF, which extends the popular Description Logic fragment, in particular with support for incomplete information. We then provide novel sound and complete saturation- and reformulation-based techniques for answering the Basic Graph Pattern queries of SPARQL in this fragment. Notably, we extend the state of …

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Permanent link to this article: https://team.inria.fr/oak/2012/04/06/alexandra-roatis-getting-more-rdf-support-from-relational-databases/

Jesús Camacho Rodríguez: “NubeX: a Scalable XML Store in the Cloud”

14.00, room 455, PCRI Abstract An increasing part of the world’s data is either shared through the Web or directly produced through and for Web platforms, in particular using structured formats like XML. Cloud platforms are interesting candidates to handle large data (and document) repositories, due to their elastic scaling properties. We present NubeX, a scalable …

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Permanent link to this article: https://team.inria.fr/oak/2012/03/27/jesus-camacho-rodriguez-nubex-a-scalable-xml-store-in-the-cloud/

Zoi Kaoudi: RDF Data Management in the Amazon Cloud

14.00, room 435, PCRI Abstract Cloud computing has been massively adopted recently in many applications for its elastic scaling and fault-tolerance. At the same time, given that the amount of available RDF data sources on the Web increases rapidly, there is a constant need for scalable RDF data management tools. In this paper we propose …

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Permanent link to this article: https://team.inria.fr/oak/2012/03/23/zoi-kaoudi-rdf-data-management-in-the-amazon-cloud/