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# 09 Strain Gage
This is one of the most commonly used sensor. It is used in many transducers. Its fundamental operating principle is fairly easy to understand and it will be the purpose of this lecture.
A strain gage is essentially a thin wire that is wrapped on film of plastic.
<img src="img/StrainGage.png" wi... | github_jupyter |
```
#export
from fastai.basics import *
from fastai.tabular.core import *
from fastai.tabular.model import *
from fastai.tabular.data import *
#hide
from nbdev.showdoc import *
#default_exp tabular.learner
```
# Tabular learner
> The function to immediately get a `Learner` ready to train for tabular data
The main fu... | github_jupyter |
# Aerospike Connect for Spark - SparkML Prediction Model Tutorial
## Tested with Java 8, Spark 3.0.0, Python 3.7, and Aerospike Spark Connector 3.0.0
## Summary
Build a linear regression model to predict birth weight using Aerospike Database and Spark.
Here are the features used:
- gestation weeks
- mother’s age
- fat... | github_jupyter |
## Concurrency with asyncio
### Thread vs. coroutine
```
# spinner_thread.py
import threading
import itertools
import time
import sys
class Signal:
go = True
def spin(msg, signal):
write, flush = sys.stdout.write, sys.stdout.flush
for char in itertools.cycle('|/-\\'):
status = char + ' ' + msg
... | github_jupyter |
## Problem 1
---
#### The solution should try to use all the python constructs
- Conditionals and Loops
- Functions
- Classes
#### and datastructures as possible
- List
- Tuple
- Dictionary
- Set
### Problem
---
Moist has a hobby -- collecting figure skating trading cards. His card collection has been growing, an... | github_jupyter |
<a href="http://cocl.us/pytorch_link_top">
<img src="https://s3-api.us-geo.objectstorage.softlayer.net/cf-courses-data/CognitiveClass/DL0110EN/notebook_images%20/Pytochtop.png" width="750" alt="IBM Product " />
</a>
<img src="https://s3-api.us-geo.objectstorage.softlayer.net/cf-courses-data/CognitiveClass/DL0110EN... | github_jupyter |
```
import nltk
from nltk.stem import PorterStemmer
from nltk.corpus import stopwords
import re
paragraph = """I have three visions for India. In 3000 years of our history, people from all over
the world have come and invaded us, captured our lands, conquered our minds.
From Alexander on... | github_jupyter |
# Classification on Iris dataset with sklearn and DJL
In this notebook, you will try to use a pre-trained sklearn model to run on DJL for a general classification task. The model was trained with [Iris flower dataset](https://en.wikipedia.org/wiki/Iris_flower_data_set).
## Background
### Iris Dataset
The dataset c... | github_jupyter |
<table class="ee-notebook-buttons" align="left">
<td><a target="_blank" href="https://github.com/giswqs/earthengine-py-notebooks/tree/master/Algorithms/landsat_radiance.ipynb"><img width=32px src="https://www.tensorflow.org/images/GitHub-Mark-32px.png" /> View source on GitHub</a></td>
<td><a target="_blank" ... | github_jupyter |
# Import Libraries
```
from __future__ import print_function
import torch
import torch.nn as nn
import torch.nn.functional as F
import torch.optim as optim
import torchvision
from torchvision import datasets, transforms
%matplotlib inline
import matplotlib.pyplot as plt
```
## Data Transformations
We first start wi... | github_jupyter |
```
%cd /Users/Kunal/Projects/TCH_CardiacSignals_F20/
from numpy.random import seed
seed(1)
import numpy as np
import os
import matplotlib.pyplot as plt
import tensorflow
tensorflow.random.set_seed(2)
from tensorflow import keras
from tensorflow.keras.callbacks import EarlyStopping
from tensorflow.keras.regularizers im... | github_jupyter |
# basic operation on image
```
import cv2
import numpy as np
impath = r"D:/Study/example_ml/computer_vision_example/cv_exercise/opencv-master/samples/data/messi5.jpg"
img = cv2.imread(impath)
print(img.shape)
print(img.size)
print(img.dtype)
b,g,r = cv2.split(img)
img = cv2.merge((b,g,r))
cv2.imshow("image",img)
cv2.... | github_jupyter |
Create a list of valid Hindi literals
```
a = list(set(list("ऀँंःऄअआइईउऊऋऌऍऎएऐऑऒओऔकखगघङचछजझञटठडढणतथदधनऩपफबभमयरऱलळऴवशषसहऺऻ़ऽािीुूृॄॅॆेैॉॊोौ्ॎॏॐ॒॑॓॔ॕॖॗक़ख़ग़ज़ड़ढ़फ़य़ॠॡॢॣ।॥॰ॱॲॳॴॵॶॷॸॹॺॻॼॽॾॿ-")))
len(genderListCleared),len(set(genderListCleared))
genderListCleared = list(set(genderListCleared))
mCount = 0
fCount = 0
nCount = 0
f... | github_jupyter |
```
import pandas as pd
import numpy as np
import matplotlib
import seaborn as sns
import matplotlib.pyplot as plt
pd.set_option('display.max_colwidth', -1)
default = pd.read_csv('./results/results_default.csv')
new = pd.read_csv('./results/results_new.csv')
selected_cols = ['model','hyper','metric','value']
default = ... | github_jupyter |
```
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
from matplotlib import style
import matplotlib.ticker as ticker
import seaborn as sns
from sklearn.datasets import load_boston
from sklearn.ensemble import RandomForestClassifier, VotingClassifier, GradientBoostingClassifier
from sklearn.metrics... | github_jupyter |
# Delfin
### Installation
Run the following cell to install osiris-sdk.
```
!pip install osiris-sdk --upgrade
```
### Access to dataset
There are two ways to get access to a dataset
1. Service Principle
2. Access Token
#### Config file with Service Principle
If done with **Service Principle** it is adviced to add ... | github_jupyter |
<a href="https://colab.research.google.com/github/PradyumnaKrishna/Colab-Hacks/blob/RDP-v2/Colab%20RDP/Colab%20RDP.ipynb" target="_parent"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/></a>
# **Colab RDP** : Remote Desktop to Colab Instance
Used Google Remote Desktop & Ngrok... | github_jupyter |
```
from xml.dom import expatbuilder
import numpy as np
import matplotlib.pyplot as plt
import struct
import os
# should be in the same directory as corresponding xml and csv
eis_filename = '/example/path/to/eis_image_file.dat'
image_fn, image_ext = os.path.splitext(eis_filename)
eis_xml_filename = image_fn + ".xml"
``... | github_jupyter |
# Cryptocurrency Clusters
```
%matplotlib inline
#import dependencies
from pathlib import Path
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
from sklearn.preprocessing import StandardScaler
from sklearn.manifold import TSNE
from sklearn.decomposition import PCA
from sklearn.cluster import KMea... | github_jupyter |
Our best model - Catboost with learning rate of 0.7 and 180 iterations. Was trained on 10 files of the data with similar distribution of the feature user_target_recs (among the number of rows of each feature value). We received an auc of 0.845 on the kaggle leaderboard
#Mount Drive
```
from google.colab import drive
... | github_jupyter |
# Random Search Algorithms
### Importing Necessary Libraries
```
import six
import sys
sys.modules['sklearn.externals.six'] = six
import mlrose
import numpy as np
import pandas as pd
import seaborn as sns
import mlrose_hiive
import matplotlib.pyplot as plt
np.random.seed(44)
sns.set_style("darkgrid")
```
### Definin... | github_jupyter |
```
%matplotlib inline
```
Performance Tuning Guide
*************************
**Author**: `Szymon Migacz <https://github.com/szmigacz>`_
Performance Tuning Guide is a set of optimizations and best practices which can
accelerate training and inference of deep learning models in PyTorch. Presented
techniques often can... | github_jupyter |
# 78. Subsets
__Difficulty__: Medium
[Link](https://leetcode.com/problems/subsets/)
Given an integer array `nums` of unique elements, return all possible subsets (the power set).
The solution set must not contain duplicate subsets. Return the solution in any order.
__Example 1__:
Input: `nums = [1,2,3]`
Output: `[... | github_jupyter |
```
#r "nuget:Microsoft.ML,1.4.0"
#r "nuget:Microsoft.ML.AutoML,0.16.0"
#r "nuget:Microsoft.Data.Analysis,0.1.0"
using Microsoft.Data.Analysis;
using XPlot.Plotly;
using Microsoft.AspNetCore.Html;
Formatter<DataFrame>.Register((df, writer) =>
{
var headers = new List<IHtmlContent>();
headers.Add(th(i("index")))... | github_jupyter |
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