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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Data integration & knowledge management group Structural and Computational Biology unit A visualization tool for high level relationship and clustering analysis in large scale networks Georgios Pavlopoulos
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Known visualization tools Pajek Medusa Ondex Cytoscape MultiNet Otter Plankton Osprey NetDraw Negopy SocNetV Tulip HyperGraph GraphViz
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Large scale networks What if the network is a bit bigger with many connections? Is there any way to visualize some clusters out of this mess?
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Motivation – General goal 1.Interactive 2.Visualize everything in 3D 3.Combine different kinds of data under the same Network 4.Provide and Visualize some clustering algorithms
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Motivation – General goal AC A B C C B A 5.Keep it generic so that it can be used in any case study 6.Keep it compatible with already existing tools 8.Extract indirect connections – Find hidden information 7.Maintain it read a very simple input file format Direct connection Indirect connection Between A-C
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Arena3D
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 …about Arena3D Tree based clustering algorithms: UPGMA NJ HCL Non-Tree based clustering algorithms: MCL (not yet) Affinity Propagation K-Means
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Input file example Input file example: node_i:layer _x node_j:layer_y weight A:pathwaysB:pathways5.61 A:pathwaysA:chemicals1.2 B:chemicalsA:diseases4.3 A:diseases C:proteins2.7 …
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Overview – My part EMBL public data Visualization Databases Text Mining
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Connectivity with SRS Evangelos Pafilis Web Servises
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 SRS: data integration system > 80 databases in EMBL Heidelberg queries against multiple databases cross-linking between the records http://srs.embl.de Venkata Satagopam
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Connectivity with Bioalma EMBL public data Visualization Databases Text Mining Evangelos Pafilis
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 bioalma: query
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 bioalma: analysis creation
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 entity recognition & co-occurrences
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 bioalma:analysis report, cooccurrences
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 bioalma:analysis report, cooccurrences
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Overview EMBL public data Visualization Databases Text Mining USER
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 DEMO VIDEO - DEMONSTRATION
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Snapshots
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Snapshots
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 What I did last year Better graphics More interactive Increase memory and speed performance Simpler GUI Directed graphs support Moving layers in 3D space Clustering Algorithms – individual layers Clustering algorithms – layer combination PREDEFINED clustering Indirect Connections Integration with SRS Integration with Bioalma Text Mining
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 What is next? Data analysis Mitocheck Anne Claude Tamahud project Bioquant project Functionality SBML support Even more interactivity – make everything clickable Minimization of crossovers Apply the same functionality to Medusa-2D Sub-Network selection Future plan Publication EMBLEM license – invention record form
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Group Members - Acknowledgements
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Click to edit Master title style European Molecular Biology Laboratory, Heidelberg, Germany EMBL Georgios Pavlopoulos TAC-2, 15 Nov 2007 Thank you !
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