propose new infrastructures based on existing XML data management technology.
=== Technical Context ... Blog or feed servers implement sophisticated web data management functionalities for acquiring, refresh... g, storing, indexing, querying and exporting feed data. This project tries to analyse these functionalit... ogdigger] http://www.blogdigger.com/
<del>=== Data stream query processing ===
RSS feeds can logica
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====== Research topics ======
===== Data streams and continuous queries =====
The web prod... rchives for the future generates many challenging data processing problems including efficient harvestin... ge change estimation model.
===== Workload-aware data replication =====
Distributed transactions in large data clusters
generate a high control and synchronizat
nu_n>1}}
====== Axes de recherche ======
===== Data streams and continuous queries =====
The web prod... rchives for the future generates many challenging data processing problems including efficient harvestin... ge change estimation model.
===== Workload-aware data replication =====
Distributed transactions in large data clusters
generate a high control and synchronizat
long complementary experience in distributed [[wp>data management]] focused on [[wp>XML]] data and [[wp>peer-to-peer]] architectures:
[[http://wisdom.lip6.fr... 3things|
|XQuery implementation | | |x|x| |
|XML data warehousing |x|x| | |x|
|P2P query mediation and view-based data integration | |x| |x| |
|semantic web and RDF/XML
tured, multi-channel)
- feed aggregation and data integration views
- ranking and top-k querie... syndication, XML query processing and distributed data and query processing creates new technical and s... t we intend to tackle in this project :
- RSS data model and algebra : RSS feeds are ordered sequenc... project will be the definition of a //formal RSS data model and algebra// with the precise semantics in
CNAM (PhD, 1997). His research topics concern XML data integration on the web and P2P architectures for ... xing and querying of
spatial and spatio-temporal data. He also worked on the interrogation of temporal
... 003 - PhD, 2006). His research topics concern XML data interrogation and optimization on the web. He par... XLive software, an XML mediator for heterogeneous data sources.
=== Wisdom-LIP6 ===
[[http://www-pol
blem of modeling RSS feeds as an extension of XML data with temporal, dynamic features and the problem o... ther WP
**Subject**: Models and applications for data syndication on the web
=== Context ===
In order ... e problems by collecting and aggregating web feed data. One goal of these portals is to index feed data (similar to search engines for standard web ressources
These tools are based on efficient algorithms and data structures implemented on top of recent big-data infrastructures like Apache Spark.
A topic evolution ... ed through specific evolution links. For example, data related research topics have rapidly evolved duri... ere new research topics have appeared (noSQL, Big Data, MapReduce Data Processing, Data Science, Deep Le
es to share them within a research project. These data sets will be a general driving force for the proj... of science, who need to test their theories with data, in particular about the ways fields cross-fertil... y of science and the computer science work on big data [NPS14][NPS11].
==== Challenge 2: Large-scale te... making sense of unstructured text through generic data processing tasks (graph clustering, similarity ma
es to share them within a research project. These data sets will be a general driving force for the proj... of science, who need to test their theories with data, in particular about the ways fields cross-fertil... y of science and the computer science work on big data [NPS14][NPS11].
==== Challenge 2: Large-scale te... making sense of unstructured text through generic data processing tasks (graph clustering, similarity ma
partie pré-requis).
Vérifier que le repertoire ''data'' contient bien les fichiers utiles au TME en exécutant
<code bash>
ls data
</code>
qui doit retourner
<code bash>
ex1.ttl ex... -fuseki-3.17.0/bin/s-put http://localhost:3030/ds/data http://mlbda/ex1 data/ex1.ttl
apache-jena-fuseki-3.17.0/bin/s-put http://localhost:3030/ds/data http://
e problems by collecting and aggregating web feed data. One goal of these portals is to index feed data (similar to search engines for standard web ressource... the ROSES project is to apply and evaluate modern data management technology in the context of web syndi... an be considered as a large-scale distributed XML data management problem :
- The two main web feed fo
interests are:
* Querying big textual/semantic data
* Parallel query processing using a cluster com... ze the [[https://senagro.sn|SenAgro]] workshop on data science applied to agriculture which takes place ... uary 2022.
Title: Scalability and quality of big data management applied to various use cases.
I am in... s: [[site:recherche:projets:senagro:start|Senagro Data Scikit CNRS project]], [[site:recherche:projets:l
eam has a long research experience in large scale data
processing. Its research covers a variety of prob... query optimisation and information retrieval for data-centric web applications. The main contributions ... query optimisation in publish-subscribe systems, data acquisition and indexing for web archives, distri... [[http://www.cnrseditions.fr/societe/7429-les-big-data-a-decouvert.html|{{:site:les-big-data-a-decouvert