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"What makes my queries slow?": Subgroup Discovery for SQL Workload Analysis [article]

Youcef Remil, Anes Bendimerad, Romain Mathonat, Philippe Chaleat, Mehdi Kaytoue
2021 arXiv   pre-print
Patterns are defined on combinations of query clauses, environment variables, database alerts and metrics and help answer questions like what makes SQL queries slow?  ...  As such, we also provide a visualization tool for interactive knowledge discovery.  ...  This interactive process should efficiently allow the user to explore the region of her hypothesis space, and possibly improve the quality of the extracted pattern.  ... 
arXiv:2108.03906v1 fatcat:xy4mlhmr25cxfeltvzp2urj6qu

"What makes my queries slow?": Subgroup Discovery for SQL Workload Analysis

Youcef Remil, Anes Bendimerad, Romain Mathonat, Philippe Chaleat, Mehdi Kaytoue
2021 2021 36th IEEE/ACM International Conference on Automated Software Engineering (ASE)  
Patterns are defined on combinations of query clauses, environment variables, database alerts and metrics and help answer questions like what makes SQL queries slow?  ...  As such, we also provide a visualization tool for interactive knowledge discovery.  ...  exploration zones.  ... 
doi:10.1109/ase51524.2021.9678915 fatcat:vb3fjnktmjf3bnls4ndsi2kx7m

A Novel Approach for Generating SPARQL Queries from RDF Graphs [article]

Emna Jabri
2020 arXiv   pre-print
Subsequently, we stored this RDF graph in the Neo4j graphical database to ensure efficient and persistent management of RDF data.  ...  Graph Database Benchmark) qui est un cadre d'analyse comparative distribué, open-source sous Java.  ...  Orientdb (2009), CouchDB) ; -Bases de données graphiques SQL (e.g.  ... 
arXiv:2006.02862v1 fatcat:hckfy5srzfbylid635j32zoiae

Préface à l'édition française [chapter]

Christine L. Borgman
2020 Qu'est-ce que le travail scientifique des données ?  
L'aide reçue pour étudier ces cas est expliquée plus longuement dans la section des remerciements à la fin du livre.  ...  Les traces d'ores et déjà converties dans des formats de base de données XML et SQL étaient les plus simples à absorber.  ... 
doi:10.4000/books.oep.14712 fatcat:az3x2j24inbybnejgnxvehkx2i

Data Mining et Statistique

Philippe Besse, Caroline Le Gall, Nathalie Raimbault, Sophie Sarpy, Motorola -Toulouse, Airbus Eads -Toulouse
unpublished
Without any claim to complete coverage, various examples are given, dealing with banking marketing, failure detection in an industrial process, and aeronautical issues on aircraft control.  ...  Celle-ci prend la forme d'une réflexion sur les interactions entre deux disciplines, In-formatique et Statistique, collaborantàcollaborant'collaborantà l'analyse de grands jeux de données dans une perspective  ...  Du langage d'interrogation logique (SQL) on passe aux techniques de recherche d'associations, de classification, de modélisation puis de reconnaissance de formes.  ... 
fatcat:widjei2anjcfjdy77hg2x5cfdq

VIRUS – Sicher im Netz? 2. Internationale Konferenz zur Virtuellen Bibliothek des Goethe-Instituts Brüssel

Ulrike Eich
2006 BIBLIOTHEK Forschung und Praxis  
This unrest was combined with the general student unrest of 1968 throughout Europe and the world at large.  ...  Many years later I had a talk with one of the "perpetrators" of this act telling him that it almost had ended my library career.  ...  " The user's credentials are validated with a data base manager . " All the information supplied by the user is validated in order to reduce the threat of SQL injection attacks . " The database trusts  ... 
doi:10.1515/bfup.2006.104 fatcat:hwvvp4oh35fzvfjfoku2zzeyve

Ingénierie linguistique et fouille de textes Ingénierie linguistique et Fouille de textes

Fidelia Ibekwe-Sanjuan, Eric Sanjuan, Ibekwe-Sanjuan Fidelia, Sanjuan Eric
2004 unpublished
extracting useful information from databases" and "data mining is but a step in this iterative and interactive process".  ...  Ce retour est effectué au moyen d'une Base de données SQL interfacée sous Php MyAdmin.  ... 
fatcat:3mz2zx7q6fhzzh6h5yiqxs7u5e

Lexikos 12

Lexikos Lexikos
2012 Lexikos  
Any other lexicographical or terminological database program with a SQL configuration will enable data exchange. 10.  ...  This system functions in collaboration with the MultiTerm database.  ...  EDITORIAL POLICY Type and content of articles Articles may deal with pure lexicography or with the implications that related fields such as linguistics, general linguistics, computer science and management  ... 
doi:10.5788/12-0-781 fatcat:dfe3k6paizgh5ojwbqoswpnfiu

Development and Usability Testing of a Neonatal Intensive Care Unit Physician-Parent Decision Support Tool (PPADS)

Sabine A Weyand, Université D'Ottawa / University Of Ottawa, Université D'Ottawa / University Of Ottawa
2013
Database management systems allow one to use languages, such as structured query language (SQL), to get information and manipulate the database.  ...  The PPADS databases are all backed up once a day. Yes 6 Criterion: The human-computer interaction should be speedy.  ...  The PPADS tool is a computer-based, interactive decision aid to be eventually used by parents with very ill neonates in the neonatal intensive care unit.  ... 
doi:10.20381/ruor-3191 fatcat:kdstk6dalzgp7imj2cp5k6krey

A new approach to meeting scheduling based on mobile code

Pierre-Antoine Queloz, Christian Pellegrini
2001
modify information in databases, or Remote Procedure Calls (RPC) for interaction between objects located in di erent execution environments.  ...  This separation allows that several clients with di erent presentation needs and user interface models interact with the same entities.  ...  They are especially useful to combine new systems with our service, and to maintain the coherence of data inside it.  ... 
doi:10.13097/archive-ouverte/unige:119 fatcat:6jfc2t4zzjdrzog5bxtvjx3ucq

Harnessing Non-Structured Information and Knowledge and Know-How Capitalisation in Integrated Engineering: Case Study at Aerospatiale Matra

M. Gardoni, M. Spadoni, F. Vernadat
2000 Concurrent Engineering - Research and Applications  
Structured Information (SD in sequential operations is stored in databases. Uharacteristics of sequential and concurrent engineering .  ...  Team members could be overwhelmed with a huge number of possibly redundant items of information. Workflow: Forms make possible to automate simple procedures with stuctured flow.  ... 
doi:10.1106/7e63-4p6g-594t-1f0h fatcat:j2shsqfz2jc4hkmty62opaga2y

Implementation of Shared Decision Making in Pediatric Clinical Practice

Laura Boland, University, My, University, My
2018
The purpose of this dissertation was to explore factors influencing SDM implementation in pediatric clinical practice.  ...  Frequently cited facilitators were: good quality information (HCPs) and agreement with SDM (parents/children).  ...  The webserver is Microsoft IIS, the application was written in PHP and uses a Microsoft SQL Server database to store information.  ... 
doi:10.20381/ruor-22436 fatcat:bpz77r3ebrczlojqci2rb3uidy

Recherche d'Information Multi Terminologique au sein d'un Dossier Patient Informatisé

Philippe Président, Thierry, Lecroq Rapporteurs, Anita Burgun, Marie-Christine Jaulent, Marc Cuggia, Lina Soualmia, Guillaume Savoye, Jean-Philippe Leroy
unpublished
Based on our research, we were able to develop a RIDoPI prototype using a proof of concept with Semantic Web technologies.  ...  However, the fact is : that there is an increasing of amount of data, which has become more complex with difficult access.  ...  Oracle Database Semantic Technologies Developer's Guide -11g Release 1 (11.), URL : http ://download.oracle.com/docs/cd/B28359_01/appdev.111/b28397/sdo_rdf_newfeat.htm 25.  ... 
fatcat:m2u6vb6rt5dqxpasa44w6vdo4a

Lexikos 17

Lexikos Lexikos
2012 Lexikos  
First, the Wordsmith Tools KeyWords output for each syllabus year was imported into its own database table. An SQL query to extract unique terms from the first year's data (i.e.  ...  From this database we can extract the top 5 000 words and list the POS-tags associated with those words.  ...  EDITORIAL POLICY Type and content of articles Articles may deal with pure lexicography or with the implications that related fields such as linguistics, general linguistics, computer science and management  ... 
doi:10.5788/17-0-1194 fatcat:kdt4k5l5ozc2pjq3els3sgemgu

Thèse Pour obtenir le grade de Modélisation, réalisation et évaluation d'un portail Multi-terminologique, Multi-discipline, Multi-lingue (3M) dans le cadre de la Plateforme d'Indexation Régionale (PlaIR)

Julien Grosjean
2014 unpublished
This server (S3M) was implemented by designing a scheme of a generic database which is powerful and exible and allows to integrate heterogeneous data from dierent domains.  ...  Comme expliqué avant, OLS ne traite que les données en anglais.  ...  In- deed, it would seem unli- kely that two words with exactly the same meaning would both survive in a language.  ... 
fatcat:oajbx2dhprft7labxonau6w3pe
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