Last modified by teodoramisan on 2026/02/13 10:11
From version 67.1
edited by teodoramisan
on 2026/02/12 11:27
Change comment: There is no comment for this version
To version 73.2
edited by teodoramisan
on 2026/02/13 09:13
Change comment: There is no comment for this version

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4 4  
5 5  This extension is also installed already in EBRAINS lab, where it can be tested directly.
6 6  
7 -== Jupyter Lab Extension for building and executing TVB and VBI Workflows on EBRAINS ==
7 +== Jupyter Lab Extension for building and executing TVB and vBI Workflows on EBRAINS ==
8 8  
9 9  == Purpose ==
10 10  
11 -This is a Jupyter Lab extension that offers graphical support for TVB and VBI workflows. It is already available in the EBRAINS Lab and it allows users to configure and execute TVB simulations and VBI inference workflows directly from a GUI, while drastically reducing the complexity of configuring them inside a Jupyter Lab notebook. Try edit
11 +This is a Jupyter Lab extension that offers graphical support for TVB and VBI workflows. It is already available in the EBRAINS Lab and it allows users to configure and execute TVB simulations and VBI inference workflows directly from a GUI, while drastically reducing the complexity of configuring them inside a Jupyter Lab notebook.
12 12  
13 13  {{html}}
14 14  <iframe width="1200" height="450" src="https://www.youtube.com/embed/-cjZOsU6PBg" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
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61 61  
62 62  The components that are provided in this extensions are configurable, meaning you can set some parameters on almost every component. Some of the parameters are literals, while some parameters are results of other components.
63 63  
64 -Parameters marked with a star (*) are mandatory, the workflow will not run until all required parameters have values assigned.
64 +Parameters marked with a star (★) are mandatory, the workflow will not run until all required parameters have values assigned.
65 65  
66 66  In case of primitives you need to open the //General// tab from the components tray and drag the appropriate //literal//: float, int, string, dict, etc.
67 67  
68 68  The parameters need to be linked to the inputs of the component by dragging and dropping a connection from the output port of a literal/component towards the corresponding input port of the other component (e.g. the gray connections in the screenshot below).
69 69  
70 -Components and parameters include info buttons (i) that explain their purpose and how they are used (e.g. the simulator info panel below).
70 +Components and parameters include info buttons (**i**) that explain their purpose and how they are used (e.g. the simulator info panel below).
71 71  
72 72  [[image:Screenshot 2026-02-12 115445.png||alt="diagr.png" height="592" width="1100"]]
73 73  
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142 142  [[image:export-model-configuration.png||alt="image-20221116130425-1.png" data-xwiki-image-style-alignment="center" height="763" width="1000"]]
143 143  
144 144  
145 -=== 2. Visualize time series resulted from simulations ===
145 +=== 2. Visualize time series resulted from TVB simulations ===
146 146  
147 147  This functionality is available for the **StoreResultsToDrive** component. Right click on the **StoreResultsToDrive** and select the **Open Viewer** option:
148 148  
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164 164  === 1. Full TVB Simulation workflow ===
165 165  )))
166 166  
167 -Contains all TVB components necessary for running a TVB simulation (i.e. connectivity, coupling, model, integrator, monitor, simulator).
167 +Contains all TVB components necessary for running a TVB simulation (e.g., connectivity, coupling, model, integrator, monitor, simulator).
168 168  
169 169  {{html}}
170 170  <iframe width="1280" height="720" src="https://www.youtube.com/embed/bmqPlIJsWLk" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
171 171  {{/html}}
172 172  
173 +=== 2. Full VBI Inference workflow ===
173 173  
174 -=== 2. Configuring model parameters using the PhasePlaneWidget: ===
175 +Contains all VBI components required to run an inference workflow (e.g., inference configuration, model, simulator, train posterior, sample posterior).
175 175  
177 +[[image:vbi_workflow.png||height="590" width="1100"]]
178 +
179 +=== 3. Configuring model parameters using the PhasePlaneWidget: ===
180 +
176 176  Same workflow as before, but the parameter for the model used in simulation are set using the PhasePlaneWidget.
177 177  
178 178  {{html}}
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179 179  <iframe width="1280" height="720" src="https://www.youtube.com/embed/jhGfYul1z9k" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
180 180  {{/html}}
181 181  
187 +=== 4. Using siibra to retrieve connectivities from the EBRAINS KG ===
182 182  
183 -=== 3. Using siibra to retrieve connectivities from the EBRAINS KG ===
184 -
185 185  A simulation workflow where **siibra **is used to retrieve a connectivity from the EBRAINS KG. That connectivity is fed into a TVB Simulator, where the rest of the parameters (coupling, model, etc.) are set to default values.
186 186  
187 187  {{html}}
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188 188  <iframe width="1280" height="720" src="https://www.youtube.com/embed/hnqTpFGCYMg" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
189 189  {{/html}}
190 190  
195 +=== 5. Run a workflow as an HPB job ===
191 191  
192 -=== 4. Run a workflow as an HPB job ===
193 -
194 194  A workflow simulation which is run remotely, by submitting a job to an HPC site and getting back the results (TimeSeries object).
195 195  
196 196  {{html}}<iframe width="1280" height="720" src="https://www.youtube.com/embed/M6rZClFgRrM" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>{{/html}}
vbi_workflow.png
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1 +XWiki.teodoramisan
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TVB Widgets