Deep Machine Learning for Automating Biotech Tasks Through Self-Learning Expert Skillsets
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Transcript of Deep Machine Learning for Automating Biotech Tasks Through Self-Learning Expert Skillsets
http://multimedialab.elis.ugent.beGhent University – iMinds, ELIS Department/Multimedia Lab
Gaston Crommenlaan 8 bus 201B-9050 Ledeberg – Ghent, Belgium
Jasper Zuallaert, Wesley De Neve, Erik MannensFEA Research Symposium 2015
{jasper.zuallaert, wesley.deneve, erik.mannens}@ugent.be
DEEP MACHINE LEARNING FOR AUTOMATING BIOTECH TASKS THROUGH SELF-LEARNED EXPERT SKILLSETS
9th December | Ghent | Belgium
Biotechnology Deep Learning
Biggest successes achieved on
supervised learning,
requiring huge amounts of annotated data
Unsupervised learning = Holy Grail
Still images (e.g., whale photographs)
Genomics/Proteomics
Moving images (e.g., parasite videos)
How do we cope with a lack of available data and/or annotations?
How can we exploit unsupervised learning to automate even more?
To what extent can we automate cumbersome biotech tasks?
Example use case: tracking parasite states in different compounds
Train
TestPredict
# p
aras
ites
in p
arti
cula
r st
ate
# p
aras
ites
in p
arti
cula
r st
ate
t = 30 min
# p
aras
ites
in p
arti
cula
r st
ate
t = 60 min
# p
aras
ites
in p
arti
cula
r st
ate
t = 90 min
Individual parasite tracking1.Based on movement rate, assign a state
to each parasite
Using convolutional neural networks, learnthe shapes of living/dead parasites
Collective parasite tracking2.Based on shape recognition, predict a state distribution at each time interval
Model the evolution over time predict evolution in new compounds
State-of-the-art Olympus microscope for image acquisition
http://multimedialab.elis.ugent.beGhent University – iMinds, ELIS Department/Multimedia Lab
Ghent University Global Campus – Center for Biotech Data Science