Sergii Nechuiviter Sklavit
Sklavit
/ colorized_voronoi_with_clipping.py
Created
March 26, 2017 00:36
— forked from pv/colorized_voronoi.py
Colorized Voronoi diagram with Scipy, in 2D, including infinite regions which are clipped to given box.
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| # coding=utf-8 | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| from scipy.spatial import Voronoi | |
| from shapely.geometry import Polygon | |
| def voronoi_finite_polygons_2d(vor, radius=None): | |
| """ | |
| Reconstruct infinite voronoi regions in a 2D diagram to finite | |
| regions. |
Sklavit
/ AttentionWithContext.py
Created
April 26, 2017 09:43
— forked from cbaziotis/AttentionWithContext.py
Keras Layer that implements an Attention mechanism, with a context/query vector, for temporal data. Supports Masking. Follows the work of Yang et al. [https://www.cs.cmu.edu/~diyiy/docs/naacl16.pdf] "Hierarchical Attention Networks for Document Classification"
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| class AttentionWithContext(Layer): | |
| """ | |
| Attention operation, with a context/query vector, for temporal data. | |
| Supports Masking. | |
| Follows the work of Yang et al. [https://www.cs.cmu.edu/~diyiy/docs/naacl16.pdf] | |
| "Hierarchical Attention Networks for Document Classification" | |
| by using a context vector to assist the attention | |
| # Input shape | |
| 3D tensor with shape: `(samples, steps, features)`. | |
| # Output shape |