1 / 13

* metrics from a Technical Point of View

* metrics from a Technical Point of View. Julius Stropel Verbundzentrale des GBV (VZG). Main motivation behind this work package : Explore which practical challenges occur when crawling for * metrics data on the internet.

ajalbert
Télécharger la présentation

* metrics from a Technical Point of View

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. *metricsfrom a Technical Point ofView Julius Stropel Verbundzentrale des GBV (VZG)

  2. Main motivationbehindthisworkpackage: Explorewhichpracticalchallengesoccur whencrawlingfor *metricsdata on theinternet. *metrics In Transition Workshop – Göttingen – 27.03.2019

  3. How do wegettheinformationthat a personinteractedwith a certainscientificworkonline? „a person“  Who? „interacted“  How? „a certainwork“  Whichone? *metrics In Transition Workshop – Göttingen – 27.03.2019

  4. So who do weask? *metrics In Transition Workshop – Göttingen – 27.03.2019

  5. Gathering Information about Scientific Impact on Social Media / Online Platforms our database *metrics In Transition Workshop – Göttingen – 27.03.2019

  6. Currentstateofdatagathering • Crawlingfor ~ 225k works • Fromrepositories „GoeScholar“, „EconStor“, „SSOAR“, … • Bydoi, handle, landingpageurl, metadata • Someresults: • 17k tweets, 1.87 millionMendeleyreaders, 6.5k Wikipedia citations, … *metrics In Transition Workshop – Göttingen – 27.03.2019

  7. Whatwerethechallenges? • Services‘ API restrictions • Services‘ API malfunctions • *metricsmanipulation? • Someworksdid not have a uniqueidentifier • Collectingdatabysomeidentifiersdoes not yieldmanyresults (doiworksbest) • Data protection *metrics In Transition Workshop – Göttingen – 27.03.2019

  8. Howis *metrics different fromcommercialproviders? • Ourdataisfree. • Ourdataisfullyaccessible. • Oursoftwareis open-source, hencethealgorithmsarepublic. • Wehavenoconflictofinterestwhenitcomestohonestyaboutlimitationsofdataquality. *metrics In Transition Workshop – Göttingen – 27.03.2019

  9. Howishe dataofthe *metricsprojectshared? • Software: https://github.com/gbv/metrics-crawler • Data • API: http://api.metrics.gbv.de/v1/work/doi?v={doi} • Data dumps (askus) • Web-Interface: http://explore.metrics.gbv.de/ *metrics In Transition Workshop – Göttingen – 27.03.2019

  10. What do I needtouseyourserviceordata? • … touseour web-interface: • Internet accessandsomedois • … touseour API: • Internet access, dois, knowledge in consumingjson-datafrom a http-request • … touseoursoftware: • Internet access, doisorlocalhandles (max. 300k), a serverwithcertainsoftware such as Node.js, MySQL, chromedriver, …, someonewhoiscapableofmanagingtheserverandconfiguringthesoftware (shouldonlytake 1 or 2 days) *metrics In Transition Workshop – Göttingen – 27.03.2019

  11. Thankyou / Vielen Dank! • Web metrics-project.net • Email metrics-project@sub.uni-goettingen.de • Twitter @metrics_project • Facebook @metricsproject

More Related