minjejeon

강의 슬라이드

http://cs231n.stanford.edu/slides/winter1516_lecture10.pdf

DRAW Youtube

https://www.youtube.com/watch?v=Zt-7MI9eKEo

LSTM 네트워크 이해하기

minjejeon

/*
Placeholder for custom user CSS

mainly to be overridden in profile/static/custom/custom.css

This will always be an empty file in IPython
*/

div.text_cell {
    font-family: 'Malgun Gothic'; 

minjejeon

"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD license

python 3에서 실행 가능하도록 수정, 한글 해설 추가
"""
import numpy as np

# 데이터를 불러오고, 글자-벡터 간 상호 변환 매핑 준비 
data = open('input.txt', 'r').read() # 텍스트 파일 로드

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instPkgPlusDeps <- function(pkg, download = TRUE,
                            which = c("Depends", "Imports", "LinkingTo"),
                            inc.pkg = TRUE) {
  stopifnot(require("tools")) ## load tools
  ap <- available.packages() ## takes a minute on first use
  ## get dependencies for pkg recursively through all dependencies
  deps <- package_dependencies(pkg, db = ap, which = which, recursive = TRUE)
  ## the next line can generate warnings; I think these are harmless
  ## returns the Priority field. `NA` indicates not Base or Recommended
  pri <- sapply(deps[[1]], packageDescription, fields = "Priority")

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minjejeon

# List unique values in a DataFrame column
pd.unique(df.column_name.ravel())

# Convert Series datatype to numeric, getting rid of any non-numeric values
df['col'] = df['col'].astype(str).convert_objects(convert_numeric=True)

# Grab DataFrame rows where column has certain values
valuelist = ['value1', 'value2', 'value3']
df = df[df.column.isin(valuelist)]

minjejeon

import pandas as pd
import numpy as np
from pandas import DataFrame, Series

minjejeon

from django.db import connection
from django.conf import settings
cursor = connection.cursor()
cursor.execute('SHOW TABLES')
results=[]
for row in cursor.fetchall(): 
    results.append(row)

for row in results: 
    cursor.execute('ALTER TABLE %s CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;' % (row[0]))

minjejeon

start /b spark-master.cmd
timeout 2 > NUL
start /b spark-worker.cmd

minjejeon