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@mblondel
mblondel / letor_metrics.py
Last active April 24, 2024 19:43
Learning to rank metrics.
# (C) Mathieu Blondel, November 2013
# License: BSD 3 clause
import numpy as np
def ranking_precision_score(y_true, y_score, k=10):
"""Precision at rank k
Parameters
@gagolews
gagolews / structs_as_functions.cpp
Last active November 19, 2020 20:55
operator() for structs in C++
#include <iostream>
#include <vector>
using namespace std;
// an illustration for my Julia-related question on julia-users
struct datfun {
// some data
vector<double> x;
vector<double> y;

THIS DOCUMENT

IS OUT OF

DATE

C++ Coding Standards Part 0: Automated Code Analysis

Automated analysis is the main advantage to working with a modern statically typed compiled language like C++. Code analysis tools can inform us when we have implemented an operator overload with a non-canonical form, when we should have made a method const, or when the scope of a variable can be reduced.

@zachguo
zachguo / print_cm.py
Last active May 31, 2022 17:39
Pretty print for sklearn confusion matrix
from sklearn.metrics import confusion_matrix
def print_cm(cm, labels, hide_zeroes=False, hide_diagonal=False, hide_threshold=None):
"""pretty print for confusion matrixes"""
columnwidth = max([len(x) for x in labels]+[5]) # 5 is value length
empty_cell = " " * columnwidth
# Print header
print " " + empty_cell,
for label in labels:
print "%{0}s".format(columnwidth) % label,
@xurizaemon
xurizaemon / RTExport
Created August 2, 2015 17:36
RescueTime Data Export
#!/usr/bin/env python
#-*- coding: utf-8 -*-
# RescueTime Data Exporter
# Dan Nixon
# 18/09/2011
import urllib
apiKey = "API_KEY"
@squarism
squarism / iterm2.md
Last active July 22, 2024 20:58
An iTerm2 Cheatsheet

Tabs and Windows

Function Shortcut
New Tab + T
Close Tab or Window + W (same as many mac apps)
Go to Tab + Number Key (ie: ⌘2 is 2nd tab)
Go to Split Pane by Direction + Option + Arrow Key
Cycle iTerm Windows + backtick (true of all mac apps and works with desktops/mission control)
@vvanirudh
vvanirudh / gan_1d.py
Created April 26, 2017 20:07
GAN to model a 1D gaussian distribution
# Drawn from https://gist.github.com/rocknrollnerd/06bfed6b9d1bce612fd6 (in theano)
# This is implemented in PyTorch
# Author : Anirudh Vemula
import numpy as np
import torch
import torch.nn as nn
from torch.autograd import Variable
from scipy.stats import norm
import matplotlib.pyplot as plt
@MInner
MInner / gpu_profile.py
Created September 12, 2017 16:11
A script to generate per-line GPU memory usage trace. For more meaningful results set `CUDA_LAUNCH_BLOCKING=1`.
import datetime
import linecache
import os
import pynvml3
import torch
print_tensor_sizes = True
last_tensor_sizes = set()
gpu_profile_fn = f'{datetime.datetime.now():%d-%b-%y-%H:%M:%S}-gpu_mem_prof.txt'
@rodricels
rodricels / .tmux.conf
Last active April 21, 2024 12:22
tmux configuration, mouse copy & paste added
# My tmux configuration, partly based on https://github.com/wbkang/wbk-stow/blob/master/tmux-config/.tmux.conf
# Scroll History
set -g history-limit 50000
# show messages for 4 seconds instead
set -g display-time 4000
# set first window to index 1 (not 0) to map more to the keyboard layout
set-option -g renumber-windows on
@jeasinema
jeasinema / weight_init.py
Last active May 25, 2023 09:32
A simple script for parameter initialization for PyTorch
#!/usr/bin/env python
# -*- coding:UTF-8 -*-
import torch
import torch.nn as nn
import torch.nn.init as init
def weight_init(m):
'''