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9eed867b73ab1eab60583c9d4a789b1b-Supplemental.pdf

Neural Information Processing Systems

These stimuli were 20 repeated trials of 84-second flashes of orientated drifting gratings presented at0.05 cycles perdegree and2Hz. We simulate 20 trials of 24 Poisson neurons. We next perform inference on these simulated data using both models. To select the dimensionality for this paper, we proceed by first analysing each single region, andthen usethatinformation totestthemulti-region model. That is, first we identify the optimal signal dimensionality of the V1 data alone and to the optimal signal dimensionality oftheALdataalone, determined viaaveraging overfive-fold cross validation.


Identifyingsignalandnoisestructureinneural populationactivitywithGaussianprocessfactor models

Neural Information Processing Systems

Neural datasets often contain measurements of neural activity across multiple trials of a repeated stimulus or behavior. An important problem in the analysis ofsuch datasets istocharacterizesystematic aspects ofneural activity that carry information about the repeated stimulus or behavior of interest, which can be considered "signal", and to separate them from the trial-to-trial fluctuations in activity that are not time-locked to the stimulus, which for purposes of such analyses can be considered "noise". Gaussian Process factor models provide a powerful tool for identifying shared structure in high-dimensional neural data.


81c8727c62e800be708dbf37c4695dff-Supplemental.pdf

Neural Information Processing Systems

Problem(7)isNP-complete. Weshow that there exists apolynomial time reduction from the set cover problem to(7). We construct theM matrix according to the sets A1,...,Am (thei-thcolumnof M isthenonzeropatternof Ai).


LabelDisentanglementinPartition-basedExtreme MultilabelClassification

Neural Information Processing Systems

Whenlabelsaresemantically complex and multi-modal, it is more natural to assign a label to multiple semantic clusters. In product categorization, for instance, the tag "belt" can be related to a vehicle belt (under "vehicle accessories" category),oraman'sbelt(under "clothing" category).


Sparse or

Neural Information Processing Systems

Table evaluated hyperparameters Dataset Nd GPR |M| - - q() - - free-form Boston 506 13 3.049 Concrete 1030 8 4.864 Ener 768 8 0.441 WineRed1599 11 0.640 Yacht308 6 0.353




New ladybug species is the size of a grain of sand

Popular Science

Breakthroughs, discoveries, and DIY tips sent six days a week. Ladybugs are famously harbingers of good luck, and the trait proved consistent at a university in Japan when researchers found a new species of the iconic insect directly on the campus. Ladybugs, also known as ladybird beetles or lady beetles, consist of the family within the order of beetles (). The newly identified member is a black, and researchers discovered it on a pine tree at Kyushu University's Hakozaki Satellite. In fact, its species name means "pine dweller."