Read e-book online Enabling Semantic Web Services: The Web Service Modeling PDF

By Dieter Fensel,Holger Lausen,Axel Polleres,Jos de Bruijn,Michael Stollberg,Dumitru Roman,John Domingue

Service-oriented computing is an rising think about IT study and improvement. agencies like W3C and the ecu have all started learn initiatives to advance industrial-strength functions. This ebook bargains a radical, useful creation to 1 of the main promising methods – the net provider Modeling Ontology (WSMO). After a short assessment of applied sciences and criteria of the global net, the Semantic internet, and internet companies, the booklet examines WSMO from the basics to functions in e-commerce, e-government and e-banking; it additionally describes its relation to OWL-S and WSDL-S and different functions. The ebook deals an updated creation, plus tips to destiny applications.

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New PDF release: Database Systems for Advanced Applications: DASFAA 2017

By Zhifeng Bao,Goce Trajcevski,Lijun Chang,Wen Hua

This booklet constitutes the workshop lawsuits of the twenty second overseas convention on Database structures for complex purposes, DASFAA 2017, held in Suzhou, China, in March 2017. 

The 32 complete papers and five brief papers provided have been conscientiously chosen and reviewed from forty three submissions to the 4 following workshops: the 4th foreign Workshop  on massive info administration and repair, BDMS 2017; the second one foreign Workshop on sizeable information caliber administration, BDQM 2017; the 4th overseas Workshop on Semantic Computing and Personalization, SeCoP 2017; and the 1st foreign Workshop on info administration and Mining on MOOCs, DMMOOC 2017.

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José-Luis Sierra-Rodríguez,José-Paulo Leal,Alberto Simões's Languages, Applications and Technologies: 4th International PDF

By José-Luis Sierra-Rodríguez,José-Paulo Leal,Alberto Simões

This book
constitutes the refereed complaints of the 4th foreign Symposium on
Languages, purposes and applied sciences, SLATE 2015, held in Madrid, Spain, in
June 2015.

The 17 revised complete papers provided were
carefully reviewed and chosen from fifty seven submissions. The papers are organized
in topical sections on human-human languages; human-computer languages; computer-computer languages.

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Chefsache IT: Wie Sie Cloud Computing und Social Media zum by Christoph Plass,Franz Josef Rehmann,Andreas Zimmermann,Heiko PDF

By Christoph Plass,Franz Josef Rehmann,Andreas Zimmermann,Heiko Janssen,Philipp Wibbing

Die Informations- und Kommunikationstechnik (IT) befindet sich in der gravierendsten Umbruchsituation seit mehr als 25 Jahren. Aktuell sind die treibenden Kräfte dieser Entwicklung „Cloud Computing“ und „Social Media“. Cloud Computing eröffnet Unternehmen erstmals die Möglichkeit, IT-Leistungen bedarfsgerecht und flexibel in Echtzeit als provider über das net zu beziehen. Der Einsatz von Social Media revolutioniert die Möglichkeiten der Kommunikation und Kollaboration. Letztlich führt dies zu einer veränderten Führungs- und Kollaborationsphilosophie.
Mit den neuen Modellen und Ansätzen wächst die IT in die Rolle eines „Enablers“ hinein, der Innovationen, neue Geschäftsmodelle und eine Differenzierung von Wettbewerbern ermöglicht – unabhängig von der Größe eines Unternehmens und dem Markt, in dem es sich zu bewähren hat.
Mittelständische Unternehmen scheinen das strategisch-innovative Potenzial der IT und die besonderen Einflüsse, die von den beiden IT-Megatrends auf das enterprise ausgehen, noch nicht hinreichend erkannt zu haben. Ziel des Buches ist es daher, die Brisanz der Entwicklungen bei den beiden wichtigsten zukunftsweisenden IT-Themen darzustellen und Unternehmen zu helfen, deren Bedeutung für das eigene Geschäft und die Aufrechterhaltung der Wettbewerbsfähigkeit richtig einzuschätzen. Den inhaltlichen Schwerpunkt bilden konkrete Handlungsempfehlungen zur effizienten und erfolgreichen Einführung von Cloud Computing, Social Media und anderer komplexer company software program – konsequent dargestellt aus der Perspektive des Managements.

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Apache Solr High Performance - download pdf or read online

By Surendra Mohan

Boost the functionality of Solr circumstances and troubleshoot realtime problems

About This Book

  • Achieve excessive rankings via boosting question time and index time, enforcing develop queries and capabilities utilizing the Dismax question parser and formulae.
  • Set up and use SolrCloud for allotted indexing and looking out, and enforce disbursed seek utilizing Shards
  • Use GeoSpatial seek, dealing with homophones, and ignoring indexed phrases from being listed and searched

Who This e-book Is For

This publication is perfect for Apache Solr builders who are looking to research diversified options to optimize Solr's functionality with utmost potency, in addition to successfully troubleshooting the issues that typically happen whereas attempting to improve functionality. Familiarity with seek servers and database querying is expected.

What you are going to Learn

  • Boost your seek in accordance with rankings, the DisMax question parser, and serve as queries.
  • Explore functionality metrics besides enforcing varied Solr caching like rfile, question consequence, clear out, and entire consequence web page caching.
  • Index and seek throughout shards and close to real-time searching.
  • Get to grips with extra functionality optimization actions like fetching files just like those queried, looking out homophones, or filtering searches at the foundation of particular key words.
  • Troubleshoot the typical difficulties like corrupt and locked indexes, reminiscence, dear rubbish assortment, and limitless loop exception whilst utilizing a number of server surroundings efficiently
  • Set up, configure, and installation a number of functions of ZooKeeper to optimize Solr's performance

In Detail

Apache Solr is without doubt one of the most well-liked open resource seek servers to be had on the internet. despite the fact that, easily constructing Apache Solr isn't really sufficient to make sure the luck of your internet product. to maximise potency, you can use ideas to spice up Solr functionality which will go back suitable effects speedier. you want to enforce powerful thoughts that target optimizing the functionality of your Solr situations and in addition troubleshoot concerns which are susceptible to come up whereas retaining Solr.

Apache Solr excessive functionality is a pragmatic advisor to help you discover and take complete benefit of the powerful nature of Apache Solr with a purpose to in achieving optimized Solr cases, in particular by way of performance.

You will research every little thing you want to comprehend which will in achieving a excessive appearing Solr example or set of circumstances, in addition to how you can troubleshoot the typical difficulties you're susceptible to face whereas operating with unmarried or a number of Solr servers.

This e-book provide you with an creation by means of explaining the must haves of Apache Solr and fitting it, whereas additionally integrating it with the necessary extra elements, and progressively progresses into beneficial properties that make Solr versatile adequate to accomplish excessive functionality scores in a number of situations. relocating ahead, the e-book will conceal numerous transparent and hugely sensible techniques to help you extra optimize your Solr situations' functionality either on unmarried in addition to a number of servers, and the best way to troubleshoot universal difficulties which are liable to come up whereas utilizing your Solr example. via the top of the ebook additionally, you will tips on how to organize, configure, and install ZooKeeper in addition to studying extra approximately different purposes of ZooKeeper.

You also will tips on how to deal with information in a number of server environments, searches in accordance with particular geographical co-ordinates, assorted caching suggestions, and numerous algorithms and formulae that permit greater functionality; and lots of more.

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Get Mastering Ceph PDF

By Nick Fisk

Key Features

  • Leverage Ceph's complex positive aspects corresponding to erasure coding, tiering, and Bluestore
  • Solve large-scale issues of Ceph as a device by way of knowing its strengths and weaknesses to improve the simplest solutions
  • A sensible advisor that covers attractive use instances that will help you use complicated beneficial properties of Ceph effectively

Book Description

Mastering Ceph covers all you want to understand to exploit Ceph successfully. beginning with layout ambitions and making plans steps that are meant to be undertaken to make sure profitable deployments, you'll be guided via to developing and deploying the Ceph cluster, with the aid of orchestration instruments. Key components of Ceph together with Bluestore, Erasure coding and cache tiering should be coated with aid of examples. improvement of purposes which use Librados and allotted computations with shared item sessions also are coated. a bit on tuning will take you thru the method of optimisizing either Ceph and its aiding infrastructure. ultimately, you'll learn how to troubleshoot matters and deal with a number of eventualities the place Ceph is probably going to not recuperate on its own.

By the tip of the ebook, it is possible for you to to effectively set up and function a resilient excessive functionality Ceph cluster.

What you'll learn

  • Know whilst and the way to take advantage of a few of Ceph's complicated new features
  • Set up a try cluster with Ansible and a few digital machines utilizing VirtualBox and Vagrant
  • Develop novel recommendations to large issues of librados and shared item classes.
  • Choose clever parameters for an erasure coded pool and set it up.
  • Configure the Bluestore settings and spot how they have interaction with diverse configurations.
  • Keep Ceph operating via thick and skinny with tuning, tracking and catastrophe restoration advice.

About the Author

Nick Fisk is an IT professional with a robust heritage in company garage. Having labored in quite a few roles all through his profession, he has encountered a wide selection of applied sciences. In 2012, Nick was once given the chance to concentration extra towards open resource applied sciences, and this is often whilst his first publicity to Ceph occurred. Having visible the potential for Ceph as a garage platform and some great benefits of relocating clear of the conventional closed-stack garage systems, Nick pursued Ceph with a prepared interest.

Throughout the next years, his event with Ceph elevated with the deployment of numerous clusters and enabled him to spend time within the Ceph group, aiding others and enhancing yes components of Ceph.

Table of Contents

  1. Planning for Ceph
  2. Deploying Ceph
  3. BlueStore
  4. Erasure Coding for greater garage potency
  5. Developing with Librados
  6. Distributed Computation with Ceph RADOS Classes
  7. Monitoring Ceph
  8. Tiering with Ceph
  9. Tuning Ceph
  10. Troubleshooting
  11. Disaster Recovery

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Download PDF by Ershi Qi: Proceedings of the 6th International Asia Conference on

By Ershi Qi

The sixth overseas Asia convention on commercial Engineering and administration Innovation is backed through the chinese language commercial Engineering establishment and arranged by way of Tianjin collage. The convention goals to proportion and disseminate info at the most up-to-date and appropriate researches, theories and practices in commercial and approach engineering to advertise their improvement and alertness in college and enterprises.

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Hillol Kargupta,Jiawei Han,Philip S. Yu,Rajeev Motwani,Vipin's Next Generation of Data Mining (Chapman & Hall/CRC Data PDF

By Hillol Kargupta,Jiawei Han,Philip S. Yu,Rajeev Motwani,Vipin Kumar

Drawn from the USA nationwide technological know-how Foundation’s Symposium on subsequent new release of information Mining and Cyber-Enabled Discovery for Innovation (NGDM 07), Next iteration of information Mining explores rising applied sciences and purposes in info mining in addition to capability demanding situations confronted by way of the field.



Gathering views from most sensible specialists throughout assorted disciplines, the booklet debates upcoming demanding situations and descriptions computational tools. The members examine how ecology, astronomy, social technology, medication, finance, and extra can enjoy the subsequent iteration of information mining innovations. They learn the algorithms, middleware, infrastructure, and privateness regulations linked to ubiquitous, dispensed, and excessive functionality info mining. in addition they speak about the impression of latest applied sciences, comparable to the semantic net, on information mining and supply strategies for privacy-preserving mechanisms.



The dramatic elevate within the availability of huge, complicated info from numerous assets is developing computing, garage, verbal exchange, and human-computer interplay demanding situations for facts mining. supplying a framework to raised comprehend those primary matters, this quantity surveys promising ways to information mining difficulties that span an array of disciplines.

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Read e-book online Oracle Enterprise Manager 12c Command-Line Interface PDF

By Kellyn Pot'Vin,Seth Miller,Ray Smith

Oracle firm supervisor 12c Command-Line Interface indicates the way to use company Manager’s strong scripting language to automate your database management paintings and shop time by means of scripting regimen projects, after which executing these scripts throughout collections of databases and circumstances on your setting. This publication is chock choked with ready-made scripting examples contributed via the authors and prime individuals of the group. for instance, you will find scripts and examples of instructions to:

  • Remove an firm supervisor agent and its comparable targets
  • Quickly create administrator debts which are fully-configured with pre-expired passwords and all wanted roles
  • Invoke batch records to execute sequences of comparable instructions with consistency opposed to a number of targets
  • Batch create huge teams of consumer logins with a unmarried command
  • and more!

The company supervisor Command Line Interface (EM CLI) is the administrator's key to unlocking the facility of company supervisor 12c (EM12c) with scalability, repeatability, and self belief. In prior types, such a lot directors ventured into the command-line interface in simple terms with the help of Oracle help. yet now there are various good points in EM12c which are obtainable simply from the command-line. this can be faraway from a drawback! company supervisor is now a robust instrument for automation within the arms of a talented database administrator.

Enterprise supervisor scripting bargains power for all directors who deal with Oracle’s enterprise-level items of their setting. you could automate from the smallest, single-instance configuration the entire method as much as a generally dispensed enterprise-level rollout having database cases strewn throughout extensive geographical distributions. the facility of the EM CLI returns the administrator to the golden age, the place the full surroundings, from database to software to infrastructure, can usually be controlled from this robust command line instrument secured via the strong company supervisor framework.

  • Brings a golden-age of automation to Oracle Database administrators
  • Provides ready-made scripts contributed by way of best contributors of the community
  • Covers complicated recommendations concerning Jython and Python

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Read e-book online Thesis Projects: A Guide for Students in Computer Science PDF

By Mikael Berndtsson,Jörgen Hansson,B. Olsson,Björn Lundell

You’re a computing or info pupil with an enormous mountain to climb – that final-year examine venture. Don’t fear, simply because with this publication parent angels are handy, within the type of 4 awesome lecturers who will advisor you thru the method. The publication provide you with the entire instruments essential to effectively whole a last yr study undertaking. in response to an method that has been attempted and verified on over 500 tasks, it bargains an easy step by step consultant to the major techniques concerned. not just that, however the publication additionally includes plenty of important details for supervisors and examiners together with directions on find out how to overview a last yr project.

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