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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

168,742 papers · 148 categories

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3 results for “center-focus”
Monodromy problem and Tangential center-focus problem for product of generic lines in P2\mathbb{P}^2math.AG

Study the monodromy and center-focus problems for rational maps defined by products of generic lines.

problem Monodromy and center-focus problems for rational maps defined by products of generic lines.
method Analyze the 1-homology group and meromorphic 1-forms to characterize vanishing Abelian integrals.
result Characterize meromorphic 1-forms whose Abelian integrals vanish on cycles around a center singularity.
monodromycenter-focusrational mapsgeneric linesAbelian integrals
2022-05-06abs ↗pdf ↗
Unsupervised Learning of Depth and Depth-of-Field Effect from Natural Images with Aperture Rendering Generative Adversarial Networkscs.CV

AR-GANs learn depth and DoF from unlabeled images using aperture rendering and focus cues.

problem Learning depth and DoF from unlabeled natural images with diverse viewpoints and shapes.
method Aperture rendering and focus cues to learn depth and DoF from unlabeled images.
result AR-GANs effectively learn depth and DoF from various datasets, including flower, bird, and face images.
unsupervised learningdepth learningdepth-of-fieldgenerative adversarial networksaperture rendering
2021-06-24abs ↗pdf ↗