'Query engine' diaporamas de présentation

Impala and BigQuery

Impala and BigQuery. By David Gruzman BigDataCraft.com. Impala and BigQuery. Big Query is google's database service based on the Dremel. Big Query is hosted by Google. Impala is open source database inspired by the Dremel paper. Impala is part of the Cloudera Hadoop distribution.

873 views • 47 slides

Real-Time Querying of Live and Historical Stream Data

Real-Time Querying of Live and Historical Stream Data. Joe Hellerstein UC Berkeley. Joint Work. Fred Reiss UC Berkeley (IBM Almaden ) Kurt Stockinger , Kesheng Wu, Arie Shoshani Lawrence Berkeley National Lab. Outline. A challenging stream query problem

535 views • 43 slides

Maximizing Your BindView Investment: Optimizing bv-Control for Windows

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583 views • 40 slides

MarketShare Big Data Analytics

MarketShare Big Data Analytics. An Big Data Analytics architecture for the cloud. With and Without Buzzwords. Big Data analytics on the Cloud. >50 TB analytics pipeline on Amazon Web Services using Hadoop. MarketShare : Big Data Analytics on the Cloud. Cloud architecture evolution

546 views • 37 slides

Aegis: A Semantic Implementation of Privacy as Contextual Integrity in Social Ecosystems

Aegis: A Semantic Implementation of Privacy as Contextual Integrity in Social Ecosystems. Imrul Kayes, Adriana Iamnitchi. Social Privacy Risks. Why Does This Happen?. Inappropriate sharing and transferring of information (Permissive) Default privacy settings by OSN provider

499 views • 32 slides

Index Tuning Strategies for SQL Server

Index Tuning Strategies for SQL Server. Kevin Kline Technical Strategy Manager, SQL Server Solutions Twitter @kekline Blog at http://KevinEKline.com[. Agenda. Speaker Bio Index Structures & Fundamentals Strategies for choosing good indexes

704 views • 29 slides

Secure Network Provenance

Secure Network Provenance. Wenchao Zhou * , Qiong Fei *, Arjun Narayan *, Andreas Haeberlen *, Boon Thau Loo*, Micah Sherr + * University of Pennsylvania + Georgetown University http://snp.cis.upenn.edu/. Motivation. Route r 2. An example scenario: network routing

537 views • 29 slides

Monthly Program Update January 12, 2012 Andrew J. Buckler, MS Principal Investigator

Monthly Program Update January 12, 2012 Andrew J. Buckler, MS Principal Investigator. With Funding Support provided by National Institute of Standards and Technology. Agenda. Monthly snapshot in Jira (including status of installation at NIST) QIBA 3A project snapshot

430 views • 27 slides

A Storage Manager for Telegraph

A Storage Manager for Telegraph. Joe Hellerstein, Eric Brewer, Steve Gribble, Mohan Lakhamraju, Rob von Behren, Matt Welsh (mis-)guided by advice from Stonebraker, Carey and Franklin. Telegraph Elevator Pitch. Global-Scale DB: Query all the info in the world

375 views • 27 slides

SW-Store: a vertically partitioned DBMS for Semantic Web data Management

363 views • 23 slides

Entity Queries

Entity Queries. Seminar by Pankaj Vanwari Under guidance of Dr. S. Sudarshan. Overview of Presentation. Introduction to Entity Queries Keyword search on structured data Querying over unstructured data Entity queries using ontology based extraction Entity-relationship queries

389 views • 23 slides

Harmony and Synthesis

378 views • 22 slides

Practical RDF Chapter 10. Querying RDF: RDF as Data

368 views • 20 slides

Querying Distributed RDF Data Sources with SPARQL

Querying Distributed RDF Data Sources with SPARQL. Presented by Bastian Quilitz and Ulf Leser Humboldt-Universitat zu Berlin ESWC 2008 2009-07-23 Summarized by Jaeseok Myung. Intelligent Database Systems Lab School of Computer Science & Engineering Seoul National University, Seoul, Korea.

275 views • 19 slides

ARQ - A SPARQL Processor for Jena

ARQ - A SPARQL Processor for Jena. Mehdi Allahyari Shima Dastgheib. CSCI 8370 Advanced Database Systems University of Georgia, Spring 2012. ARQ - Application API. ARQ is a query engine for Jena that supports the SPARQL The application API is in the package com.hp.hpl.jena.query .

435 views • 18 slides

Communicating with the Outside

Communicating with the Outside. Overview. Package several SQL statements within one call to the database server. Embedded procedural language (Transact SQL) with control flow facilities. Use User Defined Functions (UDFs) when they select out a high number of records.

259 views • 16 slides

JTransformer Framework

266 views • 14 slides

OSINTGROUP proprietary data/information. Use or disclosure by permission only.

Open Source Intelligence Support Addressing Threats to U.S. Financial Systems from Non-State Sources OSINTGROUP proprietary data/information. Use or disclosure by permission only. What does The OSINT GROUP do? Apply analysis tools to identify events world-wide

773 views • 13 slides

Eliot L. Ostrow November 2005 Rev 0.0

IHE Electrophysiology Emergent/Urgent Implantable Rhythm Control Device (IRCD) Identification and Programming. Eliot L. Ostrow November 2005 Rev 0.0. IRCD Emergency Room Problem Statement.

386 views • 12 slides

205 views • 10 slides