際際滷shows by User: petrushyna / http://www.slideshare.net/images/logo.gif 際際滷shows by User: petrushyna / Fri, 29 Nov 2019 09:59:59 GMT 際際滷Share feed for 際際滷shows by User: petrushyna Data Quality in data-driven projects /slideshow/data-quality-in-datadriven-projects-199291916/199291916 kenschedatanatives2019-191129095959
Here I mention some classical approach for data science projects and show why it is not enough. The metadata can help then to control the differences between serving and training data. Moreover metadata can be used for creation of model unit tests. ]]>
Here I mention some classical approach for data science projects and show why it is not enough. The metadata can help then to control the differences between serving and training data. Moreover metadata can be used for creation of model unit tests. ]]> Fri, 29 Nov 2019 09:59:59 GMT /slideshow/data-quality-in-datadriven-projects-199291916/199291916 petrushyna@slideshare.net(petrushyna) Data Quality in data-driven projects petrushyna Here I mention some classical approach for data science projects and show why it is not enough. The metadata can help then to control the differences between serving and training data. Moreover metadata can be used for creation of model unit tests. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/kenschedatanatives2019-191129095959-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Here I mention some classical approach for data science projects and show why it is not enough. The metadata can help then to control the differences between serving and training data. Moreover metadata can be used for creation of model unit tests.
Data Quality in data-driven projects from Zina Petrushyna
]]> 35 0 https://cdn.slidesharecdn.com/ss_thumbnails/kenschedatanatives2019-191129095959-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Modeling Communities in Information Systems: Informal Learning Communities in Social Media /slideshow/modeling-communities-in-information-systems-informal-learning-communities-in-social-media/58763317 petrushynadefenseslideshare-160226154646
Doctoral Thesis Defense @RWTH ]]>
Doctoral Thesis Defense @RWTH ]]> Fri, 26 Feb 2016 15:46:46 GMT /slideshow/modeling-communities-in-information-systems-informal-learning-communities-in-social-media/58763317 petrushyna@slideshare.net(petrushyna) Modeling Communities in Information Systems: Informal Learning Communities in Social Media petrushyna Doctoral Thesis Defense @RWTH <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/petrushynadefenseslideshare-160226154646-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Doctoral Thesis Defense @RWTH
Modeling Communities in Information Systems: Informal Learning Communities in Social Media from Zina Petrushyna
]]> 1862 6 https://cdn.slidesharecdn.com/ss_thumbnails/petrushynadefenseslideshare-160226154646-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 A Near-Real Time Application for Twitter Data Analysis /slideshow/a-nearreal-time-application-for-twitter-data-analysis/46172008 gor15petrushynachueva-150323092433-conversion-gate01
Here we present an application for rapid analyzing events in Twitter defined by hashtags]]>
Here we present an application for rapid analyzing events in Twitter defined by hashtags]]> Mon, 23 Mar 2015 09:24:33 GMT /slideshow/a-nearreal-time-application-for-twitter-data-analysis/46172008 petrushyna@slideshare.net(petrushyna) A Near-Real Time Application for Twitter Data Analysis petrushyna Here we present an application for rapid analyzing events in Twitter defined by hashtags <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/gor15petrushynachueva-150323092433-conversion-gate01-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Here we present an application for rapid analyzing events in Twitter defined by hashtags
A Near-Real Time Application for Twitter Data Analysis from Zina Petrushyna
]]> 2017 5 https://cdn.slidesharecdn.com/ss_thumbnails/gor15petrushynachueva-150323092433-conversion-gate01-thumbnail.jpg?width=120&height=120&fit=bounds presentation 000000 http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Istar2014 slideshare /slideshow/istar2014-slideshare/36197028 istar2014slideshare-140623085231-phpapp01
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]]> Mon, 23 Jun 2014 08:52:30 GMT /slideshow/istar2014-slideshare/36197028 petrushyna@slideshare.net(petrushyna) Istar2014 slideshare petrushyna <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/istar2014slideshare-140623085231-phpapp01-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br>
Istar2014 slideshare from Zina Petrushyna
]]> 1083 3 https://cdn.slidesharecdn.com/ss_thumbnails/istar2014slideshare-140623085231-phpapp01-thumbnail.jpg?width=120&height=120&fit=bounds presentation White http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Presentation skills for PhD students in JTEL Summer School /petrushyna/prsentation-skillsss12-final prsentationskillsss12final-120528070222-phpapp02
Presentation skills are important for acquiring PhD degree. The presentation for the summer school includes some basics that every speaker have to know. ]]>
Presentation skills are important for acquiring PhD degree. The presentation for the summer school includes some basics that every speaker have to know. ]]> Mon, 28 May 2012 07:02:19 GMT /petrushyna/prsentation-skillsss12-final petrushyna@slideshare.net(petrushyna) Presentation skills for PhD students in JTEL Summer School petrushyna Presentation skills are important for acquiring PhD degree. The presentation for the summer school includes some basics that every speaker have to know. <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/prsentationskillsss12final-120528070222-phpapp02-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Presentation skills are important for acquiring PhD degree. The presentation for the summer school includes some basics that every speaker have to know.
Presentation skills for PhD students in JTEL Summer School from Zina Petrushyna
]]> 1066 4 https://cdn.slidesharecdn.com/ss_thumbnails/prsentationskillsss12final-120528070222-phpapp02-thumbnail.jpg?width=120&height=120&fit=bounds presentation White http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Evaluation of recommender technology using multi agent simulation /petrushyna/evaluation-of-recommender-technology-using-multi-agent-simulation evaluationofrecommendertechnologyusingmulti-agentsimulation-110330045705-phpapp01
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]]> Wed, 30 Mar 2011 04:57:01 GMT /petrushyna/evaluation-of-recommender-technology-using-multi-agent-simulation petrushyna@slideshare.net(petrushyna) Evaluation of recommender technology using multi agent simulation petrushyna <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/evaluationofrecommendertechnologyusingmulti-agentsimulation-110330045705-phpapp01-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br>
Evaluation of recommender technology using multi agent simulation from Zina Petrushyna
]]> 709 6 https://cdn.slidesharecdn.com/ss_thumbnails/evaluationofrecommendertechnologyusingmulti-agentsimulation-110330045705-phpapp01-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Pattern-based competence management /slideshow/patternbased-competence-management/5423352 pro-ve10presentation-1-101012074052-phpapp02
the work was presented on Pro-ve 2010 conference at Managing and Modeling Competences session]]>
the work was presented on Pro-ve 2010 conference at Managing and Modeling Competences session]]> Tue, 12 Oct 2010 07:40:47 GMT /slideshow/patternbased-competence-management/5423352 petrushyna@slideshare.net(petrushyna) Pattern-based competence management petrushyna the work was presented on Pro-ve 2010 conference at Managing and Modeling Competences session <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/pro-ve10presentation-1-101012074052-phpapp02-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> the work was presented on Pro-ve 2010 conference at Managing and Modeling Competences session
Pattern-based competence management from Zina Petrushyna
]]> 529 2 https://cdn.slidesharecdn.com/ss_thumbnails/pro-ve10presentation-1-101012074052-phpapp02-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Self-modeling and self-reflection of E-learning communities /slideshow/selfmodeling-and-selfreflection-of-elearning-communities/5360687 petrushynadcectel-101005060213-phpapp02
at Doctoral Consortium 2010, EC-TEL]]>
at Doctoral Consortium 2010, EC-TEL]]> Tue, 05 Oct 2010 06:01:55 GMT /slideshow/selfmodeling-and-selfreflection-of-elearning-communities/5360687 petrushyna@slideshare.net(petrushyna) Self-modeling and self-reflection of E-learning communities petrushyna at Doctoral Consortium 2010, EC-TEL <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/petrushynadcectel-101005060213-phpapp02-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> at Doctoral Consortium 2010, EC-TEL
Self-modeling and self-reflection of E-learning communities from Zina Petrushyna
]]> 526 2 https://cdn.slidesharecdn.com/ss_thumbnails/petrushynadcectel-101005060213-phpapp02-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Doctoral seminar (DBIS RWTH Aachen) /slideshow/doctoral-seminar-dbis-rwth-aachen/5248106 petrushynadose10final-100921045259-phpapp02
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]]> Tue, 21 Sep 2010 04:52:47 GMT /slideshow/doctoral-seminar-dbis-rwth-aachen/5248106 petrushyna@slideshare.net(petrushyna) Doctoral seminar (DBIS RWTH Aachen) petrushyna <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/petrushynadose10final-100921045259-phpapp02-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br>
Doctoral seminar (DBIS RWTH Aachen) from Zina Petrushyna
]]> 599 6 https://cdn.slidesharecdn.com/ss_thumbnails/petrushynadose10final-100921045259-phpapp02-thumbnail.jpg?width=120&height=120&fit=bounds presentation Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 https://cdn.slidesharecdn.com/profile-photo-petrushyna-48x48.jpg?cb=1575970511 research of learning networks, social modelling of information systems, learning analytics, multi-agent simulations of communities, and maintaining social media warehouse www.technology-with-sense.blogspot.com https://cdn.slidesharecdn.com/ss_thumbnails/kenschedatanatives2019-191129095959-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/data-quality-in-datadriven-projects-199291916/199291916 Data Quality in data-d... https://cdn.slidesharecdn.com/ss_thumbnails/petrushynadefenseslideshare-160226154646-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/modeling-communities-in-information-systems-informal-learning-communities-in-social-media/58763317 Modeling Communities i... https://cdn.slidesharecdn.com/ss_thumbnails/gor15petrushynachueva-150323092433-conversion-gate01-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/a-nearreal-time-application-for-twitter-data-analysis/46172008 A Near-Real Time Appli...