Thanh Le Luvata
Luvata
/ List Chap3
Created
July 10, 2018 07:20
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| sealed trait List[+A] // trait : inteface; sealed : implementation only on this file | |
| //+A: if X is subtype of Y -> List[X] is subtype of List[Y] | |
| case object Nil extends List[Nothing] //empty list | |
| // Nothing is subtype of all types | |
| case class Cons[+A](head: A, tail: List[A]) extends List[A] // constructor of non empty list | |
| /* | |
| A case class can take arguments, so each instance of that case class can be different | |
| based on the values of it's arguments. A case object on the other hand does not take args |
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| import numpy as np | |
| import matplotlib.pyplot as plt | |
| from matplotlib import offsetbox | |
| from sklearn import manifold, datasets, decomposition, discriminant_analysis | |
| import pickle | |
| import os | |
| def embedding_plot(X, colors, title): | |
| x_min, x_max = np.min(X, axis=0), np.max(X, axis=0) | |
| X = (X - x_min) / (x_max - x_min) |
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| sample_colors = ['#FF6633', '#FFB399', '#FF33FF', '#FFFF99', '#00B3E6', | |
| '#E6B333', '#3366E6', '#999966', '#99FF99', '#B34D4D', | |
| '#80B300', '#809900', '#E6B3B3', '#6680B3', '#66991A', | |
| '#FF99E6', '#CCFF1A', '#FF1A66', '#E6331A', '#33FFCC', | |
| '#66994D', '#B366CC', '#4D8000', '#B33300', '#CC80CC', | |
| '#66664D', '#991AFF', '#E666FF', '#4DB3FF', '#1AB399', | |
| '#E666B3', '#33991A', '#CC9999', '#B3B31A', '#00E680', | |
| '#4D8066', '#809980', '#E6FF80', '#1AFF33', '#999933', | |
| '#FF3380', '#CCCC00', '#66E64D', '#4D80CC', '#9900B3', | |
| '#E64D66', '#4DB380', '#FF4D4D', '#99E6E6', '#6666FF'] |
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| from logistic_np import LogisticClassifier, normalize_per_pixel, normalize_all_pixel, reshape2D, add_one, test | |
| import numpy as np | |
| def test1_1(): | |
| "Normalize per pixel, read code to make sure no loop appear" | |
| X_train = np.arange(12).reshape(3, 2, 2) | |
| X_test = np.arange(20).reshape(5, 2, 2) | |
| mean = X_train.mean(axis=0) |
Luvata
/ colors_xkcd.py
Last active
June 14, 2019 09:46
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| colors = ["#acc2d9", "#56ae57", "#b2996e", "#a8ff04", "#69d84f", "#894585", "#70b23f", "#d4ffff", "#65ab7c", "#952e8f", | |
| "#fcfc81", "#a5a391", "#388004", "#4c9085", "#5e9b8a", "#efb435", "#d99b82", "#0a5f38", "#0c06f7", "#61de2a", | |
| "#3778bf", "#2242c7", "#533cc6", "#9bb53c", "#05ffa6", "#1f6357", "#017374", "#0cb577", "#ff0789", "#afa88b", | |
| "#08787f", "#dd85d7", "#a6c875", "#a7ffb5", "#c2b709", "#e78ea5", "#966ebd", "#ccad60", "#ac86a8", "#947e94", | |
| "#983fb2", "#ff63e9", "#b2fba5", "#63b365", "#8ee53f", "#b7e1a1", "#ff6f52", "#bdf8a3", "#d3b683", "#fffcc4", | |
| "#430541", "#ffb2d0", "#997570", "#ad900d", "#c48efd", "#507b9c", "#7d7103", "#fffd78", "#da467d", "#410200", | |
| "#c9d179", "#fffa86", "#5684ae", "#6b7c85", "#6f6c0a", "#7e4071", "#009337", "#d0e429", "#fff917", "#1d5dec", | |
| "#054907", "#b5ce08", "#8fb67b", "#c8ffb0", "#fdde6c", "#ffdf22", "#a9be70", "#6832e3", "#fdb147", "#c7ac7d", | |
| "#fff39a", "#850e04", "#efc0fe", "#40fd14", "#b6c406", |
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Luvata
/ pynini_demo.py
Created
November 12, 2019 17:56
Simple mapping from raw number to syllable format in Vietnamese using pynini
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| import pynini | |
| chars = [chr(i) for i in range(1, 91)] + [r"\[", r"\\", r"\]"] + [chr(i) for i in range(94, 256)] | |
| chars += [bytes(i, "utf8") for i in "aáàạãảăắằặẵẳâấầậẫẩbcdđeéèẹẽẻêếềệễểghiíìịĩỉklmnoóòọõỏôốồộỗổơớờợỡởpqrstuúùụũủưứừựữửvxyýỳỵỹỷfjzw"] | |
| chars = set(chars) | |
| sigma_star = pynini.union(*chars).closure() | |
| numbers = pynini.union("1", "2", "3", "4", "5", "6", "7", "8", "9", "0") | |
| quants_map = pynini.union( |
Luvata
/ authorized_keys
Last active
December 11, 2019 02:38
Luvata
/ train_vi.py
Last active
December 11, 2019 07:51
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| import os | |
| import sys | |
| import time | |
| import random | |
| import string | |
| import argparse | |
| import torch | |
| import torch.backends.cudnn as cudnn | |
| import torch.nn.init as init |
Luvata
/ dataset.py
Created
December 12, 2019 07:50
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| import os | |
| import sys | |
| import re | |
| import six | |
| import math | |
| import lmdb | |
| import torch | |
| from natsort import natsorted | |
| from PIL import Image |
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