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@jiqiujia
jiqiujia / dcgan.py
Created January 30, 2017 13:43 — forked from soumith/dcgan.py
import torch
import torch.nn as nn
import torch.nn.parallel
class DCGAN_D(nn.Container):
def __init__(self, isize, nz, nc, ndf, ngpu, n_extra_layers=0):
super(DCGAN_D, self).__init__()
self.ngpu = ngpu
assert isize % 16 == 0, "isize has to be a multiple of 16"
@jiqiujia
jiqiujia / learn.lua
Created November 7, 2016 14:03 — forked from tylerneylon/learn.lua
Learn Lua quickly with this short yet comprehensive and friendly script. It's written as both an introduction and a quick reference. It's also a valid Lua script so you can verify that the code does what it says, and learn more by modifying and running this script in your Lua interpreter.
-- Two dashes start a one-line comment.
--[[
Adding two ['s and ]'s makes it a
multi-line comment.
--]]
----------------------------------------------------
-- 1. Variables and flow control.
----------------------------------------------------
@jiqiujia
jiqiujia / pg-pong.py
Created September 22, 2016 06:11 — forked from karpathy/pg-pong.py
Training a Neural Network ATARI Pong agent with Policy Gradients from raw pixels
""" Trains an agent with (stochastic) Policy Gradients on Pong. Uses OpenAI Gym. """
import numpy as np
import cPickle as pickle
import gym
# hyperparameters
H = 200 # number of hidden layer neurons
batch_size = 10 # every how many episodes to do a param update?
learning_rate = 1e-4
gamma = 0.99 # discount factor for reward
@jiqiujia
jiqiujia / min-char-rnn.py
Created July 29, 2016 06:34 — forked from karpathy/min-char-rnn.py
Minimal character-level language model with a Vanilla Recurrent Neural Network, in Python/numpy
"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np
# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)
{
"Mississippi": [30.1477890014648, 34.9960556030273, -91.6550140380859, -88.0980072021484],
"Oklahoma": [33.6191940307617, 37.0021362304688, -103.002571105957, -94.4312133789062],
"Delaware": [38.4511260986328, 39.8394355773926, -75.7890472412109, -74.9846343994141],
"Minnesota": [43.4994277954102, 49.3844909667969, -97.2392654418945, -89.4833831787109],
"Illinois": [36.9701309204102, 42.5083045959473, -91.513053894043, -87.0199203491211],
"Arkansas": [33.0041046142578, 36.4996032714844, -94.6178131103516, -89.6422424316406],
"New Mexico": [31.3323001861572, 37.0001411437988, -109.050178527832, -103.000862121582],
"Indiana": [37.7717399597168, 41.7613716125488, -88.0997085571289, -84.7845764160156],
"Louisiana": [28.9210300445557, 33.019458770752, -94.0431518554688, -88.817008972168],
[{"place_id":"97994878","licence":"Data \u00a9 OpenStreetMap contributors, ODbL 1.0. http:\/\/www.openstreetmap.org\/copyright","osm_type":"relation","osm_id":"161950","boundingbox":["30.1375217437744","35.0080299377441","-88.4731369018555","-84.8882446289062"],"lat":"33.2588817","lon":"-86.8295337","display_name":"Alabama, United States of America","place_rank":"8","category":"boundary","type":"administrative","importance":0.83507032450272,"icon":"http:\/\/nominatim.openstreetmap.org\/images\/mapicons\/poi_boundary_administrative.p.20.png"}]
[{"place_id":"97421560","licence":"Data \u00a9 OpenStreetMap contributors, ODbL 1.0. http:\/\/www.openstreetmap.org\/copyright","osm_type":"relation","osm_id":"162018","boundingbox":["31.3321762084961","37.0042610168457","-114.818359375","-109.045196533203"],"lat":"34.395342","lon":"-111.7632755","display_name":"Arizona, United States of America","place_rank":"8","category":"boundary","type":"administrative","importance":0.83922181098242,"icon":"http:\/\/nominatim.openst