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Presentation solr 10 Aout 2011 (french)

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A short introduction on Apache Solr :
- what is the project
- base features (document indexing, querying)
- advanced features (faceting, highlighting...)

(french presentation)

Published in: Technology
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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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Presentation solr 10 Aout 2011 (french)

  1. 1. Présentation Apache Solr 12 Août 2011 Thibaud Vibes
  2. 2. Sommaire <ul><li>Présentation du projet
  3. 3. Les fonctionnalités de Solr </li></ul><ul><li>De base
  4. 4. Fonctionnalités coeur
  5. 5. Tunning </li></ul><ul><li>Questions?
  6. 6. Cas d'école (si on a le temps) </li></ul>
  7. 7. Présentation de Solr
  8. 8. Présentation du projet <ul><li>Se prononce SOL A R
  9. 9. Basé sur Lucene
  10. 10. Vocation  : Fournir une solution de recherche avec indexation full text pour l'entreprise </li></ul><ul><li>Personnalisable
  11. 11. Sans avoir à produire de code
  12. 12. Prise en charge de gros volumes
  13. 13. Sources multiples
  14. 14. Types de documents multiples </li></ul>
  15. 15. Présentation du projet : Historique Lucene <ul><li>Créé par Doug Cutting (toujours commiter)
  16. 16. 2001 : Rejoins le projet Jakarta </li></ul><ul><li>2005 : Top Level Project à l'ASF </li></ul>Solr <ul><li>2004 : Créé par Yonik Seeley pour les besoins de son entreprise. Seeley créé la société Lucid Imagination
  17. 17. 2006 : Rejoins l'incubateur de l'ASF
  18. 18. 2007 : Devient un sous-projet Lucene </li></ul><ul><li>Mars 2010 : Fusion des 2 projets
  19. 19. Mars 2011 : Release de Solr 3.1 (numérotation identique à Lucene) </li></ul>
  20. 20. Présentation du projet : Eco système <ul>Portages : </ul><ul><li>Lucene.NET (C#)
  21. 21. PyLucene
  22. 22. Lucy (portage de Lucene en C)
  23. 23. (Delphi, C++, Perl, Ruby, PHP) </li></ul><ul>Projets utilisés/utilisant Solr/Lucene: </ul><ul><li>Carrot² : Moteur de clustering open source => clustering de documents
  24. 24. Elastic Search (Lucene) : Alternative à Solr – Mode SaaS (cloud, yeah!)
  25. 25. Hibernate Search (Lucene)
  26. 26. Apache Nutch (Lucene, Hadoop) : Moteur de recherche web (crawler) – Alternative à Solr </li></ul>
  27. 27. Présentation du projet : Quelques références <ul><li>Apple
  28. 28. Disney
  29. 29. Eclipse IDE (Recherche dans la documentation basée sur Lucene)
  30. 30. Hi5 (réseau social)
  31. 31. MusicBrainz (encyclopédie sur la musique) – Traité dans « Solr 1.4 Enterprise Search Server »
  32. 32. Nuxeo ECM </li></ul>Sources : Lucene Powered By page ( http://wiki.apache.org/lucene-java/PoweredBy ) Solr Powered By page ( http://wiki.apache.org/solr/PublicServers ) <ul><li>Twitter search, depuis 2010 (version modifiée de Lucene) </li></ul>Source : Twitter Engineering blog
  33. 33. Présentation du projet : Caractéristiques <ul><li>Ecrit en Java (Java 5)
  34. 34. Fonctionne dans un conteneur de Servlet 2.4 (ex : Tomcat) ou en mode Standalone (Jetty embarqué)
  35. 35. Exposition des services en HTTP (XML, JSON)
  36. 36. Indexation : JSON, XML, CSV, rich documents (PDF, MS Office, OpenDocument), base de données (via connecteurs)
  37. 37. Configuration via fichiers XML (pas d'UI) </li></ul>
  38. 38. Présentation du projet : Caractéristiques
  39. 39. Les fonctionnalités de Solr
  40. 40. Fonctionnalités <ul><li>Recherche full text
  41. 41. Scoring des résultats
  42. 42. Faceting
  43. 43. Highlighting
  44. 44. Replication
  45. 45. Caching
  46. 46. Clustering des résultats de recherche (Basé sur Carrot²)
  47. 47. Recherche Geo-spatiale
  48. 48. Field Collapsing / Grouping : regroupement ou limitation des résultats </li></ul>
  49. 49. Fonctionnalités : TAL <ul><li>Stemmatisation (Porter, Snowball)
  50. 50. Gestion de la synonymie (via dictionnaire)
  51. 51. Correction orthographique (spell checking + suggestion)
  52. 52. Recherche par sons (DoubleMetaphone, Metaphone, RefinedSoundex, and Soundex)
  53. 53. => Multi-lingue </li></ul>
  54. 54. Fonctionnalités de base - Ajouter un document <ul><li>url : /update
  55. 55. Format : XML/HTTP POST, balise <add />
  56. 56. Ne pas oublier le <commit /> à la fin ! (pas en autocommit par défaut) </li></ul>
  57. 57. Fonctionnalités de base - Ajouter un document <ul><li>url : /update
  58. 58. Format : XML/HTTP POST, balise <add />
  59. 59. Ne pas oublier le <commit /> à la fin ! (pas en autocommit par défaut) </li></ul>Exemple :
  60. 60. Fonctionnalités de base - Modifier un document <ul><li>Pas de notion de modification : save or update
  61. 61. url : /update
  62. 62. On ré ajoute le document (avec tous les champs!) Solr se base sur l'identifiant </li></ul>
  63. 63. Fonctionnalités de base - Supprimer un document <ul><li>url : /update
  64. 64. Format : XML/HTTP POST, balise <delete />
  65. 65. Delete by id
  66. 66. Delete by query
  67. 67. <commit /> obligatoire </li></ul>
  68. 68. Fonctionnalités de base - Supprimer un document <ul><li>url : /update
  69. 69. Format : XML/HTTP POST, balise <delete />
  70. 70. Delete by id
  71. 71. Delete by query
  72. 72. <commit /> obligatoire </li></ul>Exemples :
  73. 73. Fonctionnalités de base (cf wiki ONYME – Page Solr OU dossier /example/exampledocs/post.sh de l'archive apache-solr-*)
  74. 74. Fonctionnalités de base - Recherche <ul><li>url : /select
  75. 75. Format : HTTP GET (QueryString)
  76. 76. Forme : champ1:mot1 champ2:mot2 champs3:(mot1 mot2)
  77. 77. Opérateurs : AND, OR
  78. 78. Wildcard : *, ? (sur certain types de champs seulement)
  79. 79. Hautement paramétrable </li></ul>
  80. 80. Fonctionnalités de base - Recherche <ul><li>url : /select
  81. 81. Format : HTTP GET (QueryString)
  82. 82. Forme : champ1:mot1 champ2:mot2 champs3:(mot1 mot2)
  83. 83. Opérateurs : AND, OR
  84. 84. Wildcard : *, ? (sur certain types de champs seulement)
  85. 85. Hautement paramétrable </li></ul>Exemple : Rechercher « solr » dans les champs content et keyword_txt => content:solr keyword_txt:solr Limiter à 10 résultats => rows=10 N'afficher que les champs content , filename et le scoring => fl=content,filename,score
  86. 86. Fonctionnalités de base Recherche : Interface de tests (/solr/admin)
  87. 87. Fonctionnalités de base - Recherche Résultats :
  88. 88. Tout objet implémentant SolrRequestHandler peut être pris en charge pour le traitement de requêtes et offrir un nouveau service Fonctionnalités coeur - RequestHandler <ul><li>Plugin qui gère le traitement d'une requête
  89. 89. Permet de figer la personnalisation
  90. 90. A configurer dans ${SOLR_HOME}/conf/solrconfig.xml
  91. 91. La personnalisation peut être surchargée lors de la requête
  92. 92. Offre une grande extensibilité à Solr </li></ul>
  93. 93. Fonctionnalités coeur - RequestHandler Exemples de RequestHandler : <ul><li>XmlUpdateRequestHandler : ajout de documents XML
  94. 94. JsonUpdateRequestHandler
  95. 95. SearchHandler : traitement des requêtes de recherche
  96. 96. DataImportHandler : Connecteur pour base de données
  97. 97. … </li></ul>Doc : http://wiki.apache.org/solr/SolrRequestHandler
  98. 98. Fonctionnalités coeur - RequestHandler Exemple de paramétrage du SearchHandler  : url : /select url : /showall
  99. 99. Fonctionnalités coeur – Schéma (~index) <ul><li>Apport de Solr par rapport à Lucene
  100. 100. ${SOLR_HOME}/conf/schemas.xml </li></ul><ul><li>Définition des types de champs
  101. 101. Définition des champs
  102. 102. Spécification de la clé primaire <uniqueKey />
  103. 103. Champ recherché par défaut
  104. 104. Opérateur par défaut (OR | AND)
  105. 105. Système schemas-less !? </li></ul><ul><li>Doc : http://wiki.apache.org/solr/SchemaXml </li></ul>
  106. 106. Fonctionnalités coeur – Type de champs <ul><li>Balise <typeField />
  107. 107. Attributs </li></ul><ul><li>class (Ex : &quot;solr.TextField&quot;)
  108. 108. name (Ex : &quot;text&quot;)
  109. 109. stored (true|false)
  110. 110. indexed (true|false)
  111. 111. multiValued (true|false)
  112. 112. ... </li></ul><ul><li>Analyzers (optionnels) = chaînes de traitements </li></ul><ul><li>type=&quot;index&quot;
  113. 113. type=&quot;query&quot;
  114. 114. doc : http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters </li></ul>
  115. 115. 3 Exemples :
  116. 116. Fonctionnalités coeur – Champs <ul><li>Balise <field />
  117. 117. Attributs </li></ul><ul><li>name, type, required
  118. 118. + possibilité de surcharger les attributs définis dans le type : stored, indexed,multiValued,omitNorms, omitTermFreqAndPositions </li></ul>
  119. 119. Fonctionnalités coeur – Mais aussi ... <ul><li><dynamicField /> </li></ul><ul><li>Pas besoin de redéfinir le schemas si on souhaite ajouter des documents d'autres sources.
  120. 120. Schemas less <= killer feature </li></ul><ul><li><copyField> </li></ul>
  121. 121. Fonctionnalités tunning – Highlighting <ul><li>Affichage d'un « extrait » contenant la recherche (ala Google)
  122. 122. Possibilité de personnaliser : </li></ul><ul><li>Le nombre d'extraits
  123. 123. Le markup html employé pour « entourer » le(s) mot(s) qui matche(nt)
  124. 124. La longueur de l'extrait </li></ul>
  125. 125. Fonctionnalités tunning – Highlighting <ul><li>Affichage d'un « extrait » contenant la recherche (ala Google)
  126. 126. Possibilité de personnaliser : </li></ul><ul><li>Le nombre d'extraits
  127. 127. Le markup html employé pour « entourer » le(s) mot(s) qui matche(nt)
  128. 128. La longueur de l'extrait </li></ul>Paramétrage (solrconfig.xml)
  129. 129. Exemple de résultat <uniqueKey /> Nom du champ Markup HTML
  130. 130. Fonctionnalités tunning – Faceting <ul><li>Equivalent d'un SELECT count(<champ>) … GROUP BY
  131. 131. Possibilité de : </li></ul><ul><li>personnaliser l a liste des champs sur lesquels activer le faceting
  132. 132. indiquer si on veut afficher les champs pour lesquels il n'y a aucun résultats
  133. 133. Définir des facet intervalle : champ numériques (ex : « prix »), dates </li></ul>
  134. 134. Fonctionnalités tunning – Faceting <ul><li>Equivalent d'un SELECT count(<champ>) … GROUP BY
  135. 135. Possibilité de : </li></ul><ul><li>personnaliser l a liste des champs sur lesquels activer le faceting
  136. 136. indiquer si on veut afficher les champs pour lesquels il n'y a aucun résultats
  137. 137. Définir des facet intervalle : champ numériques (ex : « prix »), dates </li></ul>Paramétrage (solrconfig.xml)
  138. 138. Exemple de résultat Facet sur le chame typeDoc Facet intervalle :
  139. 139. Fonctionnalités tunning – Pondération des champs <ul><li>Donner +/- d'importance à un champ
  140. 140. Intervient dans le calcul du score </li></ul>
  141. 141. Fonctionnalités tunning – Pondération des champs <ul><li>Donner +/- d'importance à un champ
  142. 142. Intervient dans le calcul du score </li></ul>Exemple de paramétrage (solrconfig.xml)
  143. 143. … mais aussi beaucoup d'autres ! (caching, recherche distribuée, recherche geo-spatiale, ...) Fonctionnalités tunning
  144. 144. Questions? tvibes [at] onyme [dot] com http://twitter.com/thibaudvibes http://gplus.to/tvibes

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