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Building High-performing Web Rendering of Large Data Sets
Umeå universitet, Teknisk-naturvetenskapliga fakulteten, Institutionen för fysik.
2023 (engelsk)Independent thesis Advanced level (professional degree), 20 poäng / 30 hpOppgave
Abstract [en]

Interactive visualization is an essential tool for data analysis. Cloud-based data analysis software must handle growing data sets without relying on powerful end-user hardware. This thesis explores and tests various methods to speed up primarily time series plots of large data sets on the web for the biotechnology research company Sartorius.

To increase rendering speed, I focused on two main approaches: downsampling and hardware acceleration. To find which sampling algorithms suit Sartorius's needs, I implemented multiple alternatives and compared them quantitatively and qualitatively. The results show that downsampling increases or eliminates data set size limits and that test users favored algorithms maintaining local outliers. With hardware acceleration that substantially increased the amount of simultaneously rendered points for more detailed representations, these methods pave the way for efficient visualization of large data sets on the web.

sted, utgiver, år, opplag, sider
2023. , s. 32
Emneord [en]
Plot, Trajectory plot, Downsampling, Data set, Interactive visualization, Hardware acceleration, Web rendering, WebGL, D3FC, Apache Arrow
HSV kategori
Identifikatorer
URN: urn:nbn:se:umu:diva-210056OAI: oai:DiVA.org:umu-210056DiVA, id: diva2:1770736
Eksternt samarbeid
Sartorius Stedim Data Analytics AB
Fag / kurs
Examensarbete i teknisk fysik
Utdanningsprogram
Master of Science Programme in Engineering Physics
Presentation
2023-06-09, NAT.D.300, Johan Bures väg 14, Umeå, 08:00 (engelsk)
Veileder
Examiner
Tilgjengelig fra: 2023-06-21 Laget: 2023-06-19 Sist oppdatert: 2023-06-21bibliografisk kontrollert

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