{"id":637,"date":"2013-03-19T08:13:16","date_gmt":"2013-03-19T08:13:16","guid":{"rendered":"http:\/\/217.76.133.156\/?p=637"},"modified":"2013-03-20T10:59:27","modified_gmt":"2013-03-20T10:59:27","slug":"week-9-in-thessaloniki","status":"publish","type":"post","link":"https:\/\/www.josemalvarez.es\/?p=637","title":{"rendered":"Week #9 in Thessaloniki"},"content":{"rendered":"<p>Just a few comments for this week (to be completed)&#8230;.<\/p>\n<h2>Reading (pi = persona interest)<\/h2>\n<ul>\n<li><a href=\"http:\/\/nathanmarz.com\/blog\/introducing-cascalog-a-clojure-based-query-language-for-hado.html\">Tutorial of Cascalog<\/a>\u00a0and <a href=\"http:\/\/nathanmarz.com\/blog\/new-cascalog-features-outer-joins-combiners-sorting-and-more.html\">other features<\/a><\/li>\n<li><a href=\"http:\/\/www.s3lab.ece.ufl.edu\/publication\/cloud12.pdf\">Incremental Map\/Reduce<\/a><\/li>\n<li><a href=\"http:\/\/research.google.com\/pubs\/pub36726.html\">Large-scale Incremental Processing Using Distributed Transactions and Notications<\/a><\/li>\n<li><a href=\"http:\/\/static.usenix.org\/event\/nsdi10\/tech\/full_papers\/condie.pdf\">MapReduce Online<br \/>\n<\/a><\/li>\n<li><a href=\"http:\/\/static.usenix.org\/event\/nsdi10\/tech\/full_papers\/condie.pdf\">Online Aggregation and Continuous Query support in MapReduce<br \/>\n<\/a><\/li>\n<li>&#8230;<\/li>\n<\/ul>\n<h2>Writing, reviewing and researching<\/h2>\n<ul>\n<li>I am finishing the book chapter about publishing statistical data in RDF<\/li>\n<li>I am managing a Special Issue in the\u00a0<a href=\"http:\/\/www.journals.elsevier.com\/computers-in-industry\/\">Journal of Computers in Industry<\/a>, Elsevier<\/li>\n<li>I just realized that <a href=\"http:\/\/www.di.uniovi.es\/~labra\">Labra<\/a>\u00a0added me in the Acknowledgements part of his work about &#8220;<a href=\"http:\/\/www.weso.es\/app\/webroot\/MLODPatterns\/\">Multilingual Open Data Patterns<\/a>&#8221; I am very proud of that! (to be honest I just collaborated in the first presentation with some links and specially through some comments with regards to SKOS-XL). I also suggest to read the <a href=\"http:\/\/www.semantic-web-journal.net\/content\/multilingual-linked-open-data-patterns\">paper<\/a> in which each of the patterns is explained and discussed with excellent examples.<\/li>\n<\/ul>\n<div>\n<h2>Meetings<\/h2>\n<ul>\n<li>I have had a meeting with my\u00a0<a href=\"http:\/\/www.seerc.org\/IKM\">SEERC colleagues<\/a>\u00a0to present my prototype and plan next actions in QoS, etc.<\/li>\n<li>I have had a meeting with Michalis Vafoupolus to prepare the Linked Data Cup paper.<\/li>\n<\/ul>\n<h2>Coding and Tools<\/h2>\n<\/div>\n<ul>\n<li>I have implemented a real-time based architecture using the Lambda approach and following some hints from<a href=\"http:\/\/www.datasalt.com\/2013\/01\/an-example-lambda-architecture-using-trident-hadoop-and-splout-sql\/\"> Pere Ferrera<\/a>. It is not the same algorithm and I am just take the approach to tackle the problem not source code. Next steps include to use RDF as views for batch and real-time layers using SPARQL federated queries (for instance <a href=\"http:\/\/www.fluidops.com\/fedx\/\">Fedex<\/a>). The example just takes a Twitter stream using <a href=\"https:\/\/code.google.com\/p\/tweet4j\/\">Tweet4J API<\/a> and counts words presenting the results in a HTML page. Documentation is available <a href=\"https:\/\/github.com\/chemaar\/seqos\/wiki\/ToyLambdaArchitecture\">here<\/a> and also the\u00a0<a href=\"https:\/\/github.com\/chemaar\/seqos\/tree\/master\/prototypes\/relatweet\">the source code<\/a>\u00a0(under development).<\/li>\n<\/ul>\n<div><a href=\"http:\/\/217.76.133.156\/wp-content\/uploads\/2013\/03\/toy-lambda-arch.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-638\" title=\"Toy Lambda Architecture for counting words\" src=\"http:\/\/217.76.133.156\/wp-content\/uploads\/2013\/03\/toy-lambda-arch.png\" alt=\"\" width=\"1471\" height=\"1263\" srcset=\"https:\/\/www.josemalvarez.es\/wp-content\/uploads\/2013\/03\/toy-lambda-arch.png 1471w, https:\/\/www.josemalvarez.es\/wp-content\/uploads\/2013\/03\/toy-lambda-arch-300x257.png 300w, https:\/\/www.josemalvarez.es\/wp-content\/uploads\/2013\/03\/toy-lambda-arch-1024x879.png 1024w, https:\/\/www.josemalvarez.es\/wp-content\/uploads\/2013\/03\/toy-lambda-arch-349x300.png 349w\" sizes=\"auto, (max-width: 1471px) 100vw, 1471px\" \/><\/a><\/div>\n<ul>\n<li>I have linked to the CPV the public procurement notices from UK, USA and AUS.<\/li>\n<\/ul>\n<p><strong>Other things<\/strong><\/p>\n<div>\n<ul>\n<li>This week is the Father&#8217;s day!<\/li>\n<li>I have also registered for the\u00a0<a href=\"http:\/\/icpe2012.ipd.kit.edu\/typo3temp\/tx_ncstaticfilecache\/icpe2012.ipd.kit.edu\/\/index.php\/\">International Conference on Performance Engineering<\/a> (ICPE) so I will be in Prague from 16-21 of April to attend the conference and the <a href=\"http:\/\/www.relate-itn.eu\/\">RELATE project<\/a> plenary meeting.<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<a href=\"https:\/\/www.josemalvarez.es\/?p=637\" rel=\"bookmark\" title=\"Permalink to Week #9 in Thessaloniki\"><p>Just a few comments for this week (to be completed)&#8230;. Reading (pi = persona interest) Tutorial of Cascalog\u00a0and other features Incremental Map\/Reduce Large-scale Incremental Processing Using Distributed Transactions and Notications MapReduce Online Online Aggregation and Continuous Query support in MapReduce &#8230; Writing, reviewing and researching I am finishing the book chapter about publishing statistical data [&hellip;]<\/p>\n<\/a>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[72],"tags":[158,157,163,152,154,155],"class_list":{"0":"post-637","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-research-blog","7":"tag-marie-curie","8":"tag-qos","9":"tag-relate","10":"tag-seerc","11":"tag-thessaloniki","12":"tag-week","13":"h-entry","14":"hentry"},"_links":{"self":[{"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=\/wp\/v2\/posts\/637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=637"}],"version-history":[{"count":15,"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions"}],"predecessor-version":[{"id":642,"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=\/wp\/v2\/posts\/637\/revisions\/642"}],"wp:attachment":[{"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.josemalvarez.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}