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0111 · Dec 200819922001200920172026
9 results for Q-nets

Supercyclides are surfaces with a characteristic conjugate parametrization consisting of two families of conics. Patches of supercyclides can be adapted to a Q-net (a discrete quadrilateral net with planar faces) such that neighboring surface patches share tangent planes along common boundary curves. We call the result…

2014-12-23abs ↗pdf ↗

Circular nets with spherical parameter lines have geometric properties related to Darboux cyclides and terminating Laplace sequences.

problem Discretizing surfaces with spherical curvature lines.
method Lie-geometric discretisation in terms of principal contact element nets.
result Circular nets with two families of spherical parameter lines are related to Darboux cyclides.

Q-NETs use neural networks to estimate integrals of low-dimensional functions efficiently.

problem Estimating integrals of multidimensional functions with costly evaluations.
method Fixed neural networks (Q-NETs) that operate on proxy function parameters to calculate exact integrals over subsets of dimensions.
result Q-NETs can calculate integrals over any subset of dimensions without resampling or retraining the proxy.

Building agents to interact with the web would allow for significant improvements in knowledge understanding and representation learning. However, web navigation tasks are difficult for current deep reinforcement learning (RL) models due to the large discrete action space and the varying number of actions between the s…

2019-02-19abs ↗pdf ↗

We consider discrete nets in Grassmannians Grd\mathbb{G}^d_r which generalize Q-nets (maps ZNPd\mathbb{Z}^N\to\mathbb{P}^d with planar elementary quadrilaterals) and Darboux nets (Pd\mathbb{P}^d-valued maps defined on the edges of ZN\mathbb{Z}^N such that quadruples of points corresponding to elementary squares are all co…

2008-12-30abs ↗pdf ↗