BEGIN:VCALENDAR VERSION:2.0 PRODID:-//My Calendar//http://www.joedolson.com//v//EN METHOD:PUBLISH CALSCALE:GREGORIAN X-WR-CALNAME:Oak project, Inria Saclay X-PUBLISHED-TTL:PT24H REFRESH-INTERVAL;VALUE=DURATION:PT24H X-WR-CALDESC:Events from Oak project, Inria Saclay BEGIN:VEVENT UID:107-114 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Stamatis Zampetakis: Implementation of a query processing engine on top of Hadoop MapReduce DTSTAMP:20151218T130000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20151218T130000Z DTEND;TZID=Europe/Paris:20151218T140000Z URL;VALUE=URI:https://team.inria.fr/oak/mc-events/stamatis-zampetakis-implementation-of-a-query-processing-engine-on-top-of-hadoop-mapreduce/ DESCRIPTION:Who: Stamatis Zampetakis, INRIA-Saclay Title:Implementation of a query processing engine on top of Hadoop MapReduce Abstract: In this talk, I will present the design and implementation of a generic query processing engine on top of Hadoop's MapReduce framework. I will focus more on the plan generation phase providing a step-by-step guide starting from a conjunctive… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:106-113 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Michaël Thomazo: The combined approach for ontology-based query answering: a survey DTSTAMP:20160122T130000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20160122T130000Z DTEND;TZID=Europe/Paris:20160122T140000Z URL;VALUE=URI:https://team.inria.fr/oak/mc-events/michael-thomazo-the-combined-approach-for-ontology-based-query-answering-a-survey/ DESCRIPTION:Who: Michaël Thomazo, INRIA-Saclay Title:The combined approach for ontology-based query answering: a survey Abstract: After quickly introducing the ontology-based query answering problem (data + ontology + conjunctive query), I will recall the two main approaches to tackle it: materialization and query rewriting. I will then survey the state of the art regarding the combined approach,… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:105-112 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Alessandro Solimando: Change Management in the Traditional and Semantic Web DTSTAMP:20151211T130000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20151211T130000Z DTEND;TZID=Europe/Paris:20151211T140000Z URL;VALUE=URI:https://team.inria.fr/oak/mc-events/alessandro-solimando-change-management-in-the-traditional-and-semantic-web/ DESCRIPTION:Who: Alessandro Solimando, INRIA-Saclay Title:Change Management in the Traditional and Semantic Web Abstract: Data has played such a crucial role in the development of modern society that relational databases, the most popular data management systems, have been defined as the "foundation of western civilization" for their massive adoption in business, government and education, that allowed… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:103-111 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Katerina Tzompanaki: EFQ: Why-Not Answer Polynomials in Action DTSTAMP:20151106T134500Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20151106T134500Z DTEND;TZID=Europe/Paris:20151106T141500Z URL;VALUE=URI:https://team.inria.fr/oak/mc-events/katerina-tzompanaki-efq-why-not-answer-polynomials-in-action/ DESCRIPTION:Who: Paul Lagrée, Paris-Sud & LRI Title:EFQ: Why-Not Answer Polynomials in Action Abstract: One important issue in modern database applications is supporting the user with efficient tools to debug and fix queries because such tasks are both time and skill demanding. One particular problem is known as Why-Not question and focusses on the reasons for… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:104-110 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Paul Lagrée: A Network-Aware Approach for Searching As-You-Type in Social Media DTSTAMP:20151106T130000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20151106T130000Z DTEND;TZID=Europe/Paris:20151106T134500Z URL;VALUE=URI:https://team.inria.fr/oak/mc-events/paul-lagree-a-network-aware-approach-for-searching-as-you-type-in-social-media-2/ DESCRIPTION:Who: Paul Lagrée, LRI Title:A Network-Aware Approach for Searching As-You-Type in Social Media Abstract: We present a novel approach for as-you-type top-k keyword search over social media. We adopt a natural "network-aware" interpretation for information relevance, by which information produced by users who are closer to the seeker is considered more relevant. In practice, this… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:98-107 LOCATION:LRI, Bâtiment 650 (PCRI), salle 435 SUMMARY:Stamatis Zampetakis: Scalable algorithms for cloud-based Semantic Web data management DTSTAMP:20150921T140000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150921T140000Z DTEND;TZID=Europe/Paris:20150921T160000Z URL;VALUE=URI:https://team.inria.fr/oak/mc-events/stamatis-zampetakis-scalable-algorithms-for-cloud-based-semantic-web-data-management/ DESCRIPTION:Who: Stamatis Zampetakis, INRIA & University of Paris-Sud Title:Scalable algorithms for cloud-based Semantic Web data management Abstract: In order to build smart systems, where machines are able to reason exactly like humans, data with semantics is a major requirement. This need led to the advent of the Semantic Web, proposing standard ways for representing and… CATEGORIES:Defense Defense END:VEVENT BEGIN:VEVENT UID:96-106 LOCATION:LRI, Bâtiment 650 (PCRI), salle 455 SUMMARY:Silviu Maniu: An Indexing Framework for Queries on Probabilistic Graphs DTSTAMP:20150513T093000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150513T093000Z DTEND;TZID=Europe/Paris:20150518T110000Z URL;VALUE=URI:https://team.inria.fr/oak/mc-events/silviu-maniu-an-indexing-framework-for-queries-on-probabilistic-graphs/ DESCRIPTION:Who: Silviu Maniu, Telecom ParisTech Title:An Indexing Framework for Queries on Probabilistic Graphs Abstract: Information in many applications, such as mobile wireless systems, social networks, and road networks, is captured by graphs. In many cases, such information is uncertain. We study the problem of querying an uncertain graph, in which vertices are connected to each… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:95-105 LOCATION:LRI, Bâtiment 650 (PCRI), salle 455 SUMMARY:Roxana Horincar: Truth Finding with Attribute Partitioning DTSTAMP:20150512T110000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150512T110000Z DTEND;TZID=Europe/Paris:20150518T130000Z URL;VALUE=URI:https://team.inria.fr/oak/mc-events/roxana-horincar-truth-finding-with-attribute-partitioning/ DESCRIPTION:Who: Roxana Horincar, Telecom ParisTech Title: Truth Finding with Attribute Partitioning Abstract: Truth finding is the problem of determining which of the statements made by contradictory sources is correct, in the absence of prior information on the trustworthiness of the sources. A number of approaches to truth finding have been proposed, from simple majority voting… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:94-104 LOCATION:LRI, Bâtiment 650 (PCRI), salle 435 SUMMARY:Erietta Liarou: Streaming and Interactive Data Analytics DTSTAMP:20150518T080000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150518T080000Z DTEND;TZID=Europe/Paris:20150518T093000Z URL;VALUE=URI:https://team.inria.fr/oak/mc-events/erietta-liarou-streaming-and-interactive-data-analytics-2/ DESCRIPTION:Who: Erietta Liarou, Harvard SEAS Title: Streaming and Interactive Data Analytics Abstract: As data sets grow in size, analytics applications struggle to get instant insight into large datasets. Traditional data processing methods, however, in many cases are inadequate to respond to the new requirements. For these new problems, a new processing paradigm is born where… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:92-103 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Helena Galhardas: Speeding up information extraction programs - a holistic optimizer and a learning-based approach to rank documents DTSTAMP:20150327T130000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150327T130000Z DTEND;TZID=Europe/Paris:20150327T143000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Helena Galhardas, INESC-ID and IST/University of Lisbon Title: Speeding up information extraction programs - a holistic optimizer and a learning-based approach to rank documents Abstract: A wealth of information produced by individuals and organisations is expressed in natural language text. Text lacks the explicit structure that is necessary to support rich querying and analysis.… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:91-102 LOCATION:LRI, Bâtiment 650 (PCRI), salle 455 SUMMARY:Cristina Sirangelo: Querying incomplete data DTSTAMP:20150312T093000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150312T093000Z DTEND;TZID=Europe/Paris:20150312T110000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Cristina Sirangelo, École Normale Supérieure de Cachan Title: Querying incomplete data Abstract: Data is incomplete when it contains missing/unknown information, or more generally when it is only partially available, e.g. because of restrictions on data access. Incompleteness is receiving a renewed interest as it is naturally generated in data interoperation, a very common framework… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:90-101 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Nicoleta Preda: ANGIE in wonderland DTSTAMP:20150213T130000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150213T130000Z DTEND;TZID=Europe/Paris:20150213T143000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Nicoleta Preda, University of Versailles Title: ANGIE in wonderland Abstract: In recent years, several important content providers such as Amazon, Musicbrainz, IMDb, Geonames, Google, and Twitter, have chosen to export their data through Web services. To unleash the potential of these sources for new intelligent applications, the data has to be combined across different… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:89-100 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Paolo Papotti: Beyond declarative mapping and cleaning DTSTAMP:20150202T130000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150202T130000Z DTEND;TZID=Europe/Paris:20150202T143000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Paolo Papotti, Qatar Computing Research Institute (QCRI) Title: Beyond declarative mapping and cleaning Abstract: In the "big data" era, data integration is a popular activity both in academia and in industry. Integrating hundreds of heterogeneous sources on a daily basis requires a great amount of manual work in order to have data that is… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:93-99 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:OAK-LINKS Joint Workshop DTSTAMP:20150403T080000Z ORGANIZER;CN=Ioana Ileana:MAILTO:ioana.ileana@inria.fr DTSTART;TZID=Europe/Paris:20150403T080000Z DTEND;TZID=Europe/Paris:20150403T140000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:When:Friday, April 3, from 10.00 to 15.45 (approximately) Where:PCRI Building, room 445 PhD Student talks: Raphael Bonaque: Structured, Social and Semantic Search. Damian Bursztyn: Optimized reformulation query answering for RDF-S and/or DLLite-R. Radu Ciucanu: Learning Path Queries on Graph Databases. Paul Lagrée: A Network-Aware Approach for Searching As-You-Type and Personalizing Answers in Social Media. Katerina… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:87-98 LOCATION:LRI, Bâtiment 650 (PCRI), salle 455 SUMMARY:Yanlei Diao: Supporting Scientific Analytics under Data Uncertainty and Query Uncertainty DTSTAMP:20150116T090000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150116T090000Z DTEND;TZID=Europe/Paris:20150116T110000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Yanlei Diao, University of Massachusetts Amherst Title: Supporting Scientific Analytics under Data Uncertainty and Query Uncertainty Abstract: Data management is becoming increasingly important in large-scale scientific applications such as computational astrophysics, severe weather monitoring, and genomics. In this talk, I present our recent work to address two major challenges raised by those scientific applications.… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:86-97 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Puya - Hossein Vahabi: Social media and Blogging DTSTAMP:20150116T130000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20150116T130000Z DTEND;TZID=Europe/Paris:20150116T143000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Puya - Hossein Vahabi, Yahoo Labs Title: Social media and Blogging Abstract: The talk will be focused on Social Media and Blogging. In particular I'll present three different works: 1. A novel approach for as-you-type network-aware top-k keyword search over social media; 2. A novel approach to harness the social community information to discover… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:85-96 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Yannis Velegrakis: On building more human query answering systems DTSTAMP:20141204T090000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20141204T090000Z DTEND;TZID=Europe/Paris:20141204T103000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Y. Velegrakis, University of Trento Title: On building more human query answering systems Abstract: The underlying principle behind every query answering system is the existence of a query describing the information of interest. When this model is applied to non-expert users, two traditional issues become highly significant. The first is that many queries are… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:84-95 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Konstantinos Karanasos: Dynamically Optimizing Queries over Large Scale Data Platforms DTSTAMP:20141126T100000Z ORGANIZER;CN=Stamatios ZAMPETAKIS:MAILTO:Stamatios.Zampetakis@inria.fr DTSTART;TZID=Europe/Paris:20141126T100000Z DTEND;TZID=Europe/Paris:20141126T120000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: K. Karanasos, Microsoft Research Title: Dynamically Optimizing Queries over Large Scale Data Platforms Abstract: Enterprises are adapting large-scale data processing platforms, such as Hadoop, to gain actionable insights from their "big data". Query optimization is still an open challenge in this environment due to the volume and heterogeneity of data, comprising both structured and… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:83-94 LOCATION:LRI, Bâtiment 650 (PCRI), salle 455 SUMMARY:M. Tamer Özsu: Web Data Management in the RDF Age DTSTAMP:20141001T090000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20141001T090000Z DTEND;TZID=Europe/Paris:20141001T103000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: M. Tamer Özsu, University of Waterloo Title: Web Data Management in the RDF Age Abstract: Web data management has been a topic of interest for many years during which a number of different modelling approaches have been tried. The latest in this approaches is to use RDF (Resource Description Framework), which seems to provide… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:82-93 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Dan Olteanu: *Yo Dawg, We Heard You Like Datalog Engines* ... so we put a Datalog engine inside your Datalog engine, so you can derive while you derive! DTSTAMP:20141024T120000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20141024T120000Z DTEND;TZID=Europe/Paris:20141024T133000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Dan Olteanu, associate professor at University of Oxford Title: *Yo Dawg, We Heard You Like Datalog Engines* ... so we put a Datalog engine inside your Datalog engine, so you can derive while you derive! Abstract: The emerging category of smart database systems aims for integrated handling of mixed transactional and analytical workloads (aka… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:81-92 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Ioana Ileana: Complete Yet Practical Search For Minimal Query Reformulations Under Constraints DTSTAMP:20140704T120000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20140704T120000Z DTEND;TZID=Europe/Paris:20140704T133000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Ioana Ileana Title: Complete Yet Practical Search For Minimal Query Reformulations Under Constraints Abstract: We revisit the Chase & Backchase algorithm for query reformulations under constraints. For an important class of queries and constraints, C&B has been shown to be complete, i.e. guaranteed to find all (join-)minimal reformulations under constraints. C & B is… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:79-91 LOCATION:LRI, Bâtiment 650 (PCRI), salle 455 SUMMARY:Gianluca Quercini: Matching User Profiles across Social Networks DTSTAMP:20140523T120000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20140523T120000Z DTEND;TZID=Europe/Paris:20140523T133000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Gianluca Quercini, Supélec Title: Matching User Profiles across Social Networks Abstract: Social Networking Sites, such as Facebook and LinkedIn, are clear examples of the impact that the Web 2.0 has on people around the world, because they target an aspect of life that is extremely important to anyone: social relationships. The key to building… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:78-90 LOCATION:LRI, Bâtiment 650 (PCRI), salle 435 SUMMARY:Julien Leblay: Querying the deep web: from logic to optimisation, and back DTSTAMP:20140513T110000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20140513T110000Z DTEND;TZID=Europe/Paris:20140513T080200Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Julien Leblay, University of Oxford Title: Querying the deep web: from logic to optimisation, and back Abstract: The deep web commonly refers to documents and resources that are not directly accessible through web browsers, crawlers and other types of clients. Data residing behind web forms or web services belong to this class as one… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:77-89 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Alexandra Roatis: RDF Analytics: Lenses over Semantic Graphs DTSTAMP:20140404T120000Z ORGANIZER;CN={host}:MAILTO:{host_email} DTSTART;TZID=Europe/Paris:20140404T120000Z DTEND;TZID=Europe/Paris:20140404T133000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Alexandra Roatis Title: RDF Analytics: Lenses over Semantic Graphs Abstract: The development of Semantic Web (RDF) brings new requirements for data analytics tools and methods, going beyond querying to semantics-rich analytics through warehouse-style tools. In this work, we fully redesign, from the bottom up, core data analytics concepts and tools in the context of… CATEGORIES:DB SeminarDB Seminar END:VEVENT BEGIN:VEVENT UID:76-88 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Roxana Horincar: From temporal to multimensional data: refresh strategies and search DTSTAMP:20140328T130000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20140328T130000Z DTEND;TZID=Europe/Paris:20140328T171700Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Title: From temporal to multimensional data: refresh strategies and search Abstract: Because of the rapid growth of data sources, services and devices connected to the Internet, online available web content is getting more and more diverse and dynamic, having multiple dimensions. First, data has a temporal nature, each piece of information having associated a time… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:75-87 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Francesca Bugiotti: A model oriented approach to heterogeneity DTSTAMP:20140321T130000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20140321T130000Z DTEND;TZID=Europe/Paris:20140321T143000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Francesca Bugiotti Title: A model oriented approach to heterogeneity Abstract: Data heterogeneity is a major issue in any context where software directly deals with data. The most general expectation of any complex system is the so-called seamless integration, where data can be accessed, retrieved and handled with uniform techniques, tools and algorithms. The aim… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:74-86 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Benoit Groz: Filtering with the Crowd in the CrowdScreen model DTSTAMP:20140307T130000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20140307T130000Z DTEND;TZID=Europe/Paris:20140307T143000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Benoit Groz Title: Filtering with the Crowd in the CrowdScreen model Abstract: Filtering a set of items -to select photographs presenting certain properties for instance- is a common application of Crowd-Sourcing. When the workers are error-prone, each item is presented to multiple users, to limit the probability of misclassification. Since the Crowd is a… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:73-85 LOCATION:LRI, Bâtiment 650 (PCRI), salle 455 SUMMARY:Benjamin Nguyen: Privacy-Preserving Query Execution using a Decentralized Architecture and Tamper Resistant Hardware DTSTAMP:20140304T130000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20140304T130000Z DTEND;TZID=Europe/Paris:20140304T143000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:Who: Benjamin Nguyen Title: Privacy-Preserving Query Execution using a Decentralized Architecture and Tamper Resistant Hardware Abstract: Current applications, from complex sensor systems (e.g. quantified self) to online e-markets acquire vast quantities of personal information which usually ends-up on central servers. Decentralized architectures, devised to help individuals keep full control of their data, hinder global treatments… CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:72-84 LOCATION:LRI, Bâtiment 650 (PCRI), salle 445 SUMMARY:Laurent Daynès: Implementing language in Java with Alphabet Soup: how it may impact the Oracle Database DTSTAMP:20140206T140000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20140206T140000Z DTEND;TZID=Europe/Paris:20140206T153000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION: CATEGORIES:SeminarSeminar END:VEVENT BEGIN:VEVENT UID:71-83 LOCATION:LRI, Bâtiment 650 (PCRI), salle 455 SUMMARY:Jesús Camacho-Rodríguez: PAXQuery : Efficient Parallel Processing of Complex XQuery DTSTAMP:20140113T090000Z ORGANIZER;CN=camachor:MAILTO:Jesus.Camacho_Rodriguez@inria.fr DTSTART;TZID=Europe/Paris:20140113T090000Z DTEND;TZID=Europe/Paris:20140113T103000Z URL;VALUE=URI:https://team.inria.fr/oak/events/ DESCRIPTION:10.00, room 455, PCRI Abstract Increasing volumes of data are being produced and exchanged over the Web, in particular in tree-structured formats such as XML or JSON. This leads to a need of highly scalable algorithms and tools for processing such data, capable to take advantage of massively parallel processing frameworks. This work considers the… CATEGORIES:DB SeminarDB Seminar END:VEVENT END:VCALENDAR